1 2011-11-14 Stan Shebs <stan@codesourcery.com>
2 Kwok Cheung Yeung <kcy@codesourcery.com>
4 * linux-x86-low.c (small_jump_insn): New.
5 (i386_install_fast_tracepoint_jump_pad): Add arguments for
6 trampoline and error message, build a trampoline and issue a small
7 jump instruction to it.
8 (x86_install_fast_tracepoint_jump_pad): Add arguments for
9 trampoline and error message.
10 (x86_get_min_fast_tracepoint_insn_len): New.
11 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
12 * linux-low.h (struct linux_target_ops): Add arguments to
13 install_fast_tracepoint_jump_pad operation, add new operation.
14 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
16 (linux_get_min_fast_tracepoint_insn_len): New function.
17 (linux_target_op): Add new operation.
18 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
19 (gdb_trampoline_buffer_end): Ditto.
20 (gdb_trampoline_buffer_error): Ditto.
21 (struct ipa_sym_addresses): Add fields for new IPA variables.
22 (symbol_list): Add entries for new IPA variables.
23 (struct tracepoint): Add fields to hold the address range of the
24 trampoline used by the tracepoint.
25 (trampoline_buffer_head): New static variable.
26 (trampoline_buffer_tail): Ditto.
27 (claim_trampoline_space): New function.
28 (have_fast_tracepoint_trampoline_buffer): New function.
29 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
31 (install_fast_tracepoint): Ditto, also add error buffer argument.
32 (cmd_qtminftpilen): New function.
33 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
34 (fast_tracepoint_from_trampoline_address): New function.
35 (fast_tracepoint_collecting): Handle trampoline as part of jump
37 (set_trampoline_buffer_space): New function.
38 (initialize_tracepoint): Initialize new IPA variables.
39 * target.h (struct target_ops): Add arguments to
40 install_fast_tracepoint_jump_pad operation, add new
41 get_min_fast_tracepoint_insn_len operation.
42 (target_get_min_fast_tracepoint_insn_len): New.
43 (install_fast_tracepoint_jump_pad): Add arguments.
44 * server.h (IPA_BUFSIZ): Define.
45 * linux-i386-ipa.c: Include extra header files.
46 (initialize_fast_tracepoint_trampoline_buffer): New function.
47 (initialize_low_tracepoint): Call it.
48 * server.h (set_trampoline_buffer_space): Declare.
49 (claim_trampoline_space): Ditto.
50 (have_fast_tracepoint_trampoline_buffer): Ditto.
52 2011-11-14 Yao Qi <yao@codesourcery.com>
54 * server.c (handle_query): Handle InstallInTrace for qSupported.
55 * tracepoint.c (add_tracepoint): Sort list.
56 (install_tracepoint, download_tracepoint): New.
57 (cmd_qtdp): Call them to install and download tracepoints.
58 (sort_tracepoints): Removed.
59 (cmd_qtstart): Update.
61 2011-11-14 Yao Qi <yao@codesourcery.com>
63 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
64 * mem-break.h: Declare.
65 * tracepoint.c (cmd_qtstart): Move some code to ...
66 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
68 (download_tracepoints): Move some code to ...
69 (download_tracepoint_1): ... here. New.
71 2011-11-08 Yao Qi <yao@codesourcery.com>
73 * remote-utils.c (relocate_instruction): A comment fix.
75 2011-11-07 Joel Brobecker <brobecker@adacore.com>
77 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
78 (i386_dr_low_get_control, i386_dr_low_get_status): Use
79 dr_status_mirror and dr_control_mirror from debug_reg_state.
80 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
81 (i386_initial_stuff): Remove use of deleted globals.
82 (i386_get_thread_context, i386_set_thread_context,
83 i386_thread_added): Use dr_status_mirror and dr_control_mirror
86 2011-11-05 Yao Qi <yao@codesourcery.com>
88 * tracepoint.c (gdb_collect): Loop over tracepoints of same
91 2011-11-02 Stan Shebs <stan@codesourcery.com>
93 * tracepoint.c (agent_mem_read_string): New function.
94 (eval_agent_expr): Call it for tracenz.
95 * server.c (handle_query): Report support for tracenz.
97 2011-11-02 Yao Qi <yao@codesourcery.com>
99 * tracepoint.c (cmd_qtstart): Remove unused local variables.
101 2011-11-02 Yao Qi <yao@codesourcery.com>
103 * target.h: Fix a typo in comment.
105 2011-10-31 Pedro Alves <pedro@codesourcery.com>
107 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
108 clobber the breakpoints' shadows with fast tracepoint jumps.
109 * mem-break.h (check_mem_write): Add `myaddr' parameter.
110 * target.c (write_inferior_memory): Also pass MYADDR down to
113 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
115 * configure.ac: Check support for personality routine.
116 * configure: Regenerate.
117 * config.in: Likewise.
118 * linux-low.c: Include <sys/personality.h>.
119 Define ADDR_NO_RANDOMIZE if necessary.
120 (linux_create_inferior): Disable address space randomization when
121 forking inferior, if requested.
122 (linux_supports_disable_randomization): New function.
123 (linux_target_ops): Install it.
124 * server.h (disable_randomization): Declare.
125 * server.c (disable_randomization): New global variable.
126 (handle_general_set): Handle QDisableRandomization.
127 (handle_query): Likewise for qSupported.
128 (main): Support --disable-randomization and --no-disable-randomization
129 command line arguments.
130 * target.h (struct target_ops): Add supports_disable_randomization.
131 (target_supports_disable_randomization): New macro.
133 2011-09-29 Mike Frysinger <vapier@gentoo.org>
135 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
137 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
138 [!PT_GETDSBT] (target_loadmap): New definition.
139 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
140 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
141 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
142 and PT_GETDSBT to LINUX_LOADMAP.
143 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
144 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
146 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
148 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
149 (arm_linux_hwbp_cap): New static variable.
150 (arm_linux_get_hwbp_cap): Replace by ...
151 (arm_linux_init_hwbp_cap): ... this new function.
152 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
153 (arm_linux_get_hw_watchpoint_count): Likewise.
154 (arm_linux_get_hw_watchpoint_max_length): Likewise.
155 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
156 (arm_prepare_to_resume): Use perror_with_name instead of error.
158 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
160 * linux-arm-low.c: Include <signal.h>.
161 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
162 (struct arm_linux_hwbp_cap): New data type.
163 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
164 (struct arm_linux_hw_breakpoint): New data type.
165 (MAX_BPTS, MAX_WPTS): Define.
166 (struct arch_process_info, struct arch_lwp_info): New data types.
167 (arm_linux_get_hwbp_cap): New function.
168 (arm_linux_get_hw_breakpoint_count): Likewise.
169 (arm_linux_get_hw_watchpoint_count): Likewise.
170 (arm_linux_get_hw_watchpoint_max_length): Likewise.
171 (arm_hwbp_control_initialize): Likewise.
172 (arm_hwbp_control_is_enabled): Likewise.
173 (arm_hwbp_control_is_initialized): Likewise.
174 (arm_hwbp_control_disable): Likewise.
175 (arm_linux_hw_breakpoint_equal): Likewise.
176 (arm_linux_hw_point_initialize): Likewise.
177 (struct update_registers_data): New data structure.
178 (update_registers_callback: New function.
179 (arm_insert_point): Likewise.
180 (arm_remove_point): Likewise.
181 (arm_stopped_by_watchpoint): Likewise.
182 (arm_stopped_data_address): Likewise.
183 (arm_new_process): Likewise.
184 (arm_new_thread): Likewise.
185 (arm_prepare_to_resume): Likewise.
186 (the_low_target): Register arm_insert_point, arm_remove_point,
187 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
188 arm_new_thread, and arm_prepare_to_resume.
190 2011-09-15 Stan Shebs <stan@codesourcery.com>
192 * server.h (struct emit_ops): Add compare-goto fields.
193 * tracepoint.c (gdb_agent_op_sizes): New table.
194 (emit_eq_goto): New function.
195 (emit_ne_goto): New function.
196 (emit_lt_goto): New function.
197 (emit_le_goto): New function.
198 (emit_gt_goto): New function.
199 (emit_ge_goto): New function.
200 (is_goto_target): New function.
201 (compile_bytecodes): Recognize special cases of compare-goto
202 combinations and call specialized emitters for them.
203 * linux-x86-low.c (amd64_emit_eq_goto): New function.
204 (amd64_emit_ne_goto): New function.
205 (amd64_emit_lt_goto): New function.
206 (amd64_emit_le_goto): New function.
207 (amd64_emit_gt_goto): New function.
208 (amd64_emit_ge_goto): New function.
209 (amd64_emit_ops): Add the new functions.
210 (i386_emit_eq_goto): New function.
211 (i386_emit_ne_goto): New function.
212 (i386_emit_lt_goto): New function.
213 (i386_emit_le_goto): New function.
214 (i386_emit_gt_goto): New function.
215 (i386_emit_ge_goto): New function.
216 (i386_emit_ops): Add the new functions.
218 2011-09-08 Stan Shebs <stan@codesourcery.com>
220 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
221 (i386_emit_epilogue): Restore %ebx.
223 2011-08-31 Jie Zhang <jzhang918@gmail.com>
225 * server.c (step_thread): Remove definition.
226 (process_serial_event): Don't handle Hs.
227 * server.h (step_thread): Remove declaration.
228 * target.c (set_desired_inferior): Remove use of step_thread.
230 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
232 * linux-low.c: Include linux-procfs.h.
233 (linux_attach_lwp_1): Update comments.
234 (linux_attach): Scan for existing threads when attaching to a
235 process that is the tgid.
236 * Makefile.in: Update dependencies.
238 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
240 * configure.srv: Add linux-procfs.o dependencies.
242 2011-08-14 Yao Qi <yao@codesourcery.com>
244 * target.h (struct target_ops): Fix indent.
245 * win32-low.c (win32_target_ops): Fix comment.
247 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
248 Yao Qi <yao@codesourcery.com>
250 * Makefile.in (clean): Remove tic6x-*.c files.
251 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
252 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
253 (tic6x-c64xp-linux.c): Likewise.
254 * configure.srv: Add support for tic6x-*-uclinux.
255 * linux-tic6x-low.c: New.
256 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
258 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
259 Yao Qi <yao@codesourcery.com>
261 * target.h (struct target_ops): Add read_loadmap.
262 * linux-low.c (struct target_loadseg): New type.
263 (struct target_loadmap): New type.
264 (linux_read_loadmap): New function.
265 (linux_target_ops): Add linux_read_loadmap.
266 * server.c (handle_query): Support qXfer:fdpic:read packet.
267 * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
269 2011-08-05 Eli Zaretskii <eliz@gnu.org>
271 * win32-low.c: Include <stdint.h>.
273 2011-07-22 Pedro Alves <pedro@codesourcery.com>
275 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
276 to the inferior here.
277 (i386_remove_aligned_watchpoint): Ditto.
278 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
279 fit part of the watchpoint in the debug registers.
280 (i386_update_inferior_debug_regs): New.
281 (i386_low_insert_watchpoint): Work on a local mirror of the debug
282 registers, and only update the inferior on success.
283 (i386_low_remove_watchpoint): Ditto.
285 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
287 * linux-low.c (compare_ints, unique, list_threads, show_process,
288 linux_core_of_thread): Delete.
289 (linux_target_ops): Change linux_core_of_thread to
290 linux_common_core_of_thread.
291 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
292 * utils.c (malloc_failure): Change type of argument.
293 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
294 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
295 common/linux-osdata.c, common/ptid.c and common/buffer.c.
296 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
297 (IPA_OBJS): Add common-utils-ipa.o.
298 (ptid_h, linux_osdata_h): New macros.
299 (server_h): Add common/common-utils.h, common/xml-utils.h,
300 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
302 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
303 ptid.o, buffer.o): New rules.
304 (linux-low.o): Add common/linux-osdata.h as a dependency.
305 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
306 * configure.ac: Add AC_HEADER_DIRENT check.
307 * config.in: Regenerate.
308 * configure: Regenerate.
309 * remote-utils.c (xml_escape_text): Delete.
310 (buffer_grow, buffer_free, buffer_init, buffer_finish,
311 buffer_xml_printf): Move to common/buffer.c.
312 * server.c (main): Remove call to initialize_inferiors.
313 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
314 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
315 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
316 internal_error, gdb_assert, gdb_assert_fail): Delete.
317 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
318 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
320 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
321 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
322 initialize_inferiors): Delete.
324 2011-07-20 Pedro Alves <pedro@codesourcery.com>
326 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
329 2011-05-31 Pedro Alves <pedro@codesourcery.com>
331 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
333 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
335 2011-05-26 Yao Qi <yao@codesourcery.com>
337 * Makefile.in (thread-db.o): Track dependence to
338 common/gdb_thread_db.h.
339 * thread-db.c: include gdb_thread_db.h from right place.
341 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
343 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
344 __FILE__ and __LINE__ to internal_error.
346 2011-05-13 Doug Evans <dje@google.com>
348 * thread-db.c (try_thread_db_load_from_sdir): New function.
349 (try_thread_db_load_from_dir): New function.
350 (thread_db_load_search): Handle $sdir, ignore $pdir.
351 Remove trying of system directories if search of
352 libthread-db-search-path fails, that is now done via $sdir.
354 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
356 * server.c (handle_query): Add EnableDisableTracepoints to the list
357 of supported features.
358 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
360 (cmd_qtenable_disable): New.
361 (cmd_qtstart): Install tracepoints even if disabled.
362 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
363 receiving a QTEnable or QTDisable packet.
364 (gdb_collect): Skip data collection if fast tracepoint is disabled.
365 (ust_marker_to_static_tracepoint): Do not ignore disabled static
367 (gdb_probe): Skip data collection if static tracepoint is disabled.
369 2011-05-10 Doug Evans <dje@google.com>
371 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
373 2011-05-04 Doug Evans <dje@google.com>
375 * linux-low.c (linux_join): Skip process lookup.
376 * spu-low.c (spu_join): Ditto.
377 * server.c (join_inferiors_callback): Delete.
378 (process_serial_event): For 'D' packet (detach) call join_inferior
381 2011-05-04 Joseph Myers <joseph@codesourcery.com>
383 * README: Don't mention xscale*-*-linux*.
384 * configure.srv (xscale*-*-linux*): Don't handle target.
386 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
388 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
390 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
391 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
392 (i386_emit_void_call_2): Likewise.
394 2011-04-26 Yao Qi <yao@codesourcery.com>
396 * linux-low.c: Move common macros to linux-ptrace.h.
397 Include linux-ptrace.h.
398 * Makefile.in (linux_ptrace_h): New.
399 (linux-low.o): Depends on linux-ptrace.h.
401 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
403 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
404 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
405 (remote_prepare): New function with most of the TCP code from ...
406 (remote_open): ... here. Detect PORT here unconditionally. Move also
407 setting transport_is_reliable.
408 * server.c (run_once): New variable.
409 (gdbserver_usage): Document it.
410 (main): Set run_once for `--once'. Call remote_prepare. Exit after
411 the first run if RUN_ONCE.
412 * server.h (run_once, remote_prepare): New declarations.
414 2011-04-19 Tom Tromey <tromey@redhat.com>
416 * win32-low.c (handle_load_dll): Remove duplicate "the".
418 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
420 Remove support for old Cygwin 1.5 versions.
421 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
422 function to avoid warning.
423 (win32_add_one_solib): Use cygwin_conv_path function to avoid
426 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
428 * gdbserver/server.h (Macro _): Define it if not available.
430 2011-03-14 Michael Snyder <msnyder@vmware.com>
432 * hostio.c (handle_close): Remove unnecessary null test.
434 2011-03-10 Joel Brobecker <brobecker@adacore.com>
436 * Makefile.in (maintainer-clean realclean distclean): Remove
437 "make ... subdir_do" command.
439 2011-03-10 Michael Snyder <msnyder@vmware.com>
441 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
443 * server.c (handle_v_run): Free alloced buffer on early return.
445 2011-03-09 Yao Qi <yao@codesourcery.com>
448 2011-03-04 Yao Qi <yao@codesourcery.com>
450 * Makefile.in: Remove GNU make feature --directory.
452 2011-03-05 Yao Qi <yao@codesourcery.com>
454 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
455 (subdir_do): New make target. Copied from gdb/Makefile.
456 (maintainer-clean, realclean, distclean, clean): Call corresponding
457 make targets in common/Makefile.
459 2011-02-11 Yao Qi <yao@codesourcery.com>
461 * configure.ac: Call AC_PROG_RANLIB.
462 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
463 * configure: Regenerate.
465 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
467 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
469 2011-03-06 Yao Qi <yao@codesourcery.com>
471 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
473 2011-03-05 Yao Qi <yao@codesourcery.com>
475 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
476 (subdir_do): New make target. Copied from gdb/Makefile.
477 (maintainer-clean, realclean, distclean, clean): Call corresponding
478 make targets in common/Makefile.
480 2011-03-04 Yao Qi <yao@codesourcery.com>
482 * Makefile.in: Remove GNU make feature --directory.
484 2011-03-04 Michael Snyder <msnyder@vmware.com>
486 * server.c (queue_stop_reply): Call xmalloc not malloc.
488 2011-03-02 Michael Snyder <msnyder@vmware.com>
490 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
492 2011-02-28 Michael Snyder <msnyder@vmware.com>
494 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
495 (cmd_qtframe): Ditto.
496 (cmd_qtbuffer): Ditto.
497 (cmd_bigqtbuffer): Ditto.
499 * utils.c (decimal2str): Initialize 'width' to nine, then
502 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
504 * hostio.c (require_data): Free *data, not data.
506 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
508 * hostio.c (require_data): Use free, not xfree.
510 2011-02-27 Michael Snyder <msnyder@vmware.com>
512 * server.c (handle_query): Discard unused value.
514 * hostio.c (require_data): Free malloc memory before returning
517 2011-02-26 Michael Snyder <msnyder@vmware.com>
519 * linux-low.c (list_threads): Call closedir for dirent.
521 2011-02-27 Michael Snyder <msnyder@vmware.com>
523 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
524 a case statement falls through.
526 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
528 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
531 2011-02-26 Michael Snyder <msnyder@vmware.com>
533 * utils.c (decimal2str): Eliminate dead code and dead param.
534 (pulongest): Drop dead param from call to decimal2str.
537 2011-02-24 Joel Brobecker <brobecker@adacore.com>
539 Revert the following patch (not approved yet):
540 2011-02-21 Hui Zhu <teawater@gmail.com>
541 * tracepoint.c (tp_printf): New function.
542 (eval_agent_expr): Handle gdb_agent_op_printf.
544 2011-02-21 Hui Zhu <teawater@gmail.com>
546 * tracepoint.c (tp_printf): New function.
547 (eval_agent_expr): Handle gdb_agent_op_printf.
549 2011-02-18 Tom Tromey <tromey@redhat.com>
551 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
552 (tracepoint.o): Likewise.
553 * tracepoint.c (enum gdb_agent_op): Use ax.def.
554 (gdb_agent_op_names): Likewise.
556 2011-02-18 Tom Tromey <tromey@redhat.com>
558 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
559 gdb_agent_op_rot>: New constants.
560 (gdb_agent_op_names): Add pick and roll.
561 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
564 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
566 * aclocal.m4: Regenerated with aclocal-1.11.1.
568 2011-02-14 Pedro Alves <pedro@codesourcery.com>
570 * server.c (handle_qxfer_traceframe_info): New.
571 (qxfer_packets): Register "traceframe-info".
572 (handle_query): Report support for qXfer:traceframe-info:read+.
573 * tracepoint.c (match_blocktype): New.
574 (traceframe_find_block_type): Rename to ...
575 (traceframe_walk_blocks): ... this. Add callback filter argument,
577 (traceframe_find_block_type): New, reimplemented on top of
578 traceframe_walk_blocks.
579 (build_traceframe_info_xml): New.
580 (traceframe_read_info): New.
581 * server.h (traceframe_read_info): Declare.
583 2011-02-11 Yao Qi <yao@codesourcery.com>
585 * configure.ac: Call AC_PROG_RANLIB.
586 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
587 * configure: Regenerate.
589 2011-02-07 Pedro Alves <pedro@codesourcery.com>
591 * server.c (gdb_read_memory): Change return semantics to allow
593 (handle_search_memory_1): Adjust.
594 (process_serial_event) <'m' packet>: Handle partial transfers.
595 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
597 2011-01-28 Pedro Alves <pedro@codesourcery.com>
599 * regcache.c (init_register_cache): Initialize
600 regcache->register_status.
601 (free_register_cache): Release regcache->register_status.
602 (regcache_cpy): Copy register_status.
603 (registers_to_string): Print 'x's for unavailable registers.
604 (supply_register): Mark the register's status valid or
605 unavailable, depending on whether a buffer was passed in or not.
606 (supply_register_zeroed): New.
607 (supply_regblock): Mark the registers' status valid or
608 unavailable, depending on whether a buffer was passed in or not.
609 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
610 (struct regcache): New `register_status' field.
611 (supply_register_zeroed): Declare.
612 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
613 supply_register_zeroed, rather than passing a NULL buffer to
615 * tracepoint.c (fetch_traceframe_registers): Update comment.
617 2011-01-28 Pedro Alves <pedro@codesourcery.com>
619 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
622 2011-01-25 Pedro Alves <pedro@codesourcery.com>
624 * server.h (decode_xfer_write): Change prototype.
625 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
626 and don't extract the annex here.
627 * server.c (decode_xfer_read): Remove `annex' parameter,
628 and don't extract the annex here.
631 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
632 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
633 (handle_qxfer_statictrace): New functions, abstracted out from
634 handle_query, and made to use the struct qxfer interface.
635 (handle_threads_qxfer_proper): Rename to ...
636 (handle_qxfer_threads_proper): ... this.
637 (handle_threads_qxfer): Rename to ...
638 (handle_qxfer_threads): ... this. Adjust.
639 (qxfer_packets): New array.
640 (handle_qxfer): New function.
641 (handle_query): Use handle_qxfer.
643 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
645 * gdbreplay.c: Shorten lines of >= 80 columns.
646 * linux-low.c: Ditto.
647 * linux-ppc-low.c: Ditto.
648 * linux-s390-low.c: Ditto.
649 * linux-sparc-low.c: Ditto.
650 * linux-x86-low.c: Ditto.
651 * linux-xtensa-low.c: Ditto.
652 * mem-break.c: Ditto.
655 * remote-utils.c: Ditto.
658 * thread-db.c: Ditto.
659 * tracepoint.c: Ditto.
661 * win32-low.h: Ditto.
663 2011-01-05 Joel Brobecker <brobecker@adacore.com>
665 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
668 2011-01-01 Joel Brobecker <brobecker@adacore.com>
670 * server.c (gdbserver_version): Update copyright year in version
672 * gdbreplay.c (gdbreplay_version): Ditto.
674 2010-12-29 Jie Zhang <jie.zhang@analog.com>
676 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
677 * linux-bfin-low.c: New file.
678 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
679 PT_DATA_ADDR for BFIN targets.
680 * Makefile.in (SFILES): Add linux-bfin-low.c.
681 (clean): Remove reg-bfin.c.
682 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
683 * README: Mention supported Blackfin targets.
685 2010-12-23 Mike Frysinger <vapier@gentoo.org>
687 * .gitignore: New file.
689 2010-11-16 Mike Frysinger <vapier@gentoo.org>
691 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
693 2010-10-22 Jie Zhang <jie@codesourcery.com>
695 * Makefile.in: Add FLAGS_TO_PASS variable.
696 (install): Remove dependency of install-only and recursively
697 invoke make for install-only.
699 2010-10-04 Doug Evans <dje@google.com>
701 * Makefile.in (uninstall): Use $(DESTDIR).
703 2010-09-24 Pedro Alves <pedro@codesourcery.com>
707 * linux-x86-low.c (compat_siginfo_from_siginfo)
708 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
709 si_code is < 0. Check for si_code == SI_TIMER before checking for
712 2010-09-13 Joel Brobecker <brobecker@adacore.com>
714 * lynx-i386-low.c: New file.
715 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
717 2010-09-13 Joel Brobecker <brobecker@adacore.com>
719 * lynx-low.c (ptrace_request_to_str): Remove handling for
720 request values that have been removed in LynxOS 5.x.
722 2010-09-13 Joel Brobecker <brobecker@adacore.com>
724 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
727 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
729 * configure.ac: Add --enable-inprocess-agent option.
730 * configure: Rebuilt.
732 2010-09-06 Yao Qi <yao@codesourcery.com>
734 * linux-low.c (linux_kill): Remove unused variable.
735 (linux_stabilize_threads): Likewise.
736 * server.c (start_inferior): Likewise.
737 (queue_stop_reply_callback): Likewise.
738 * tracepoint.c (do_action_at_tracepoint): Likewise.
740 2010-09-06 Yao Qi <yao@codesourcery.com>
742 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
745 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
747 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
749 2010-09-06 Pedro Alves <pedro@codesourcery.com>
751 * Makefile.in (install-only): Replace $IPA_DEPFILES with
754 2010-09-01 Joel Brobecker <brobecker@adacore.com>
756 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
757 gdbserver/lynx-ppc-low.c: New files.
758 * Makefile.in (lynx_low_h): New variable.
759 (lynx-low.o, lynx-ppc-low.o): New rules.
760 * configure.ac: On LynxOS, link with -lnetinet.
761 * configure.srv: Add handling of powerpc-*-lynxos* targets.
762 * configure: regenerate.
764 2010-09-01 Joel Brobecker <brobecker@adacore.com>
766 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
767 * configure.ac: Add check for vasprintf and vsnprintf.
768 * configure, config.in: Regenerate.
769 * server.h (vasprintf, vsnprintf): Add conditional declarations.
771 2010-09-01 Joel Brobecker <brobecker@adacore.com>
773 * gdbreplay.c: Move include of alloca.h up, next to include of
775 * server.h: Add include of malloc.h.
776 * mem-break.c: Remove include of malloc.h.
777 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
779 2010-09-01 Joel Brobecker <brobecker@adacore.com>
781 * Makefile.in (memmem.o): Build with -Wno-error.
783 2010-09-01 Joel Brobecker <brobecker@adacore.com>
785 * utils.c (xsnprintf): Make non-static.
786 * server.h: Add xsnprintf declaration.
787 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
788 replace calls to snprintf by calls to xsnprintf throughout.
790 2010-09-01 Joel Brobecker <brobecker@adacore.com>
792 * configure.ac: Add configure check for alloca.
793 * configure, config.in: Regenerate.
794 * server.h: Include alloca.h if it exists.
795 * gdbreplay.c: Include alloca.h if it exists.
797 2010-08-28 Pedro Alves <pedro@codesourcery.com>
799 * linux-low.c (__SIGRTMIN): Define if not already defined.
800 (linux_create_inferior): Check for __ANDROID__ rather than
802 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
803 are already deferred.
804 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
805 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
806 stopped and already has a pending signal to report.
807 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
808 a pending signal to report or is moving out of a jump pad.
809 (linux_init_signals): Check for __ANDROID__ rather than
812 2010-08-28 Pedro Alves <pedro@codesourcery.com>
814 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
815 debug_threads check. Avoid a linear search when not doing debug
818 2010-08-27 Pedro Alves <pedro@codesourcery.com>
820 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
821 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
822 (struct file_handler) <fd>: Change type to gdb_fildes_t.
823 (process_event): Change local fd's type to gdb_fildes_t.
824 (create_file_handler): Adjust prototype.
825 (delete_file_handler): Adjust prototype.
826 (handle_file_event): Adjust prototype. Use pfildes.
827 (create_file_event): Adjsut prototype.
828 * remote-utils.c (remote_desc, listen_desc): Change type to
830 * server.h: New gdb_fildes_t typedef.
831 [USE_WIN32API]: Include winsock2.h.
832 (delete_file_handler, add_file_handler): Adjust prototypes.
834 * utils.c (pfildes): New.
836 2010-08-27 Pedro Alves <pedro@codesourcery.com>
838 * configure.ac (build_warnings): Add -Wno-char-subscripts.
839 * configure: Regenerate.
841 2010-08-27 Pedro Alves <pedro@codesourcery.com>
843 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
844 (linux_done_accessing_memory): ... this.
845 (linux_target_ops): Adjust.
846 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
847 * nto-low.c (nto_target_ops): Adjust comment.
848 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
849 * spu-low.c (spu_target_ops): Adjust comment.
850 * target.h (target_ops): Rename unprepare_to_access_memory field
851 to done_accessing_memory.
852 (unprepare_to_access_memory): Rename to ...
853 (done_accessing_memory): ... this.
855 2010-08-26 Pedro Alves <pedro@codesourcery.com>
857 * linux-low.c (linux_prepare_to_access_memory): New.
858 (linux_unprepare_to_access_memory): New.
859 (linux_target_ops): Install them.
860 * server.c (read_memory): Rename to ...
861 (gdb_read_memory): ... this. Use
862 prepare_to_access_memory/prepare_to_access_memory.
863 (write_memory): Rename to ...
864 (gdb_write_memory): ... this. Use
865 prepare_to_access_memory/prepare_to_access_memory.
866 (handle_search_memory_1): Adjust.
867 (process_serial_event): Adjust.
868 * target.h (struct target_ops): New fields
869 prepare_to_access_memory and unprepare_to_access_memory.
870 (prepare_to_access_memory, unprepare_to_access_memory): New.
871 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
872 prepare_to_access_memory/prepare_to_access_memory.
873 * nto-low.c (nto_target_ops): Adjust.
874 * spu-low.c (spu_target_ops): Adjust.
875 * win32-low.c (win32_target_ops): Adjust.
877 2010-08-26 Pedro Alves <pedro@codesourcery.com>
879 * Makefile.in (WARN_CFLAGS): Get it from configure.
880 (WERROR_CFLAGS): New.
881 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
882 * configure.ac: Introduce --enable-werror, which adds -Werror to
883 the compiler command line. Enabled by default. Disable with
884 --disable-werror. Add -Wdeclaration-after-statement
885 Wpointer-arith and -Wformat-nonliteral to warning flags.
886 * configure: Regenerate.
888 2010-08-26 Pedro Alves <pedro@codesourcery.com>
890 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
892 2010-08-26 Pedro Alves <pedro@codesourcery.com>
894 * gdbreplay.c (remote_error): New.
896 (expect): Use gdbchar. Check for error reading from GDB.
897 Clarify sync error output.
898 (play): Check for errors writing to GDB.
899 * linux-low.c (sigchld_handler): Really ignore `write' errors.
900 * remote-utils.c (getpkt): Check for errors writing to the remote
903 2010-08-25 Pedro Alves <pedro@codesourcery.com>
905 * linux-low.c (linux_wait_1): Move non-debugging code out of
906 `debug_threads' control.
908 2010-08-25 Pedro Alves <pedro@codesourcery.com>
910 * linux-low.c (linux_wait_1): Don't set last_status here.
911 * server.c (push_event, queue_stop_reply_callback): Assert we're
912 not pushing a TARGET_WAITKIND_IGNORE event.
913 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
914 (myresume, handle_target_event): Set the thread's last_resume_kind
915 and last_status from the target returned status.
917 2010-08-25 Pedro Alves <pedro@codesourcery.com>
921 * linux-x86-low.c (update_debug_registers_callback): New.
922 (i386_dr_low_set_addr): Use it.
923 (i386_dr_low_get_addr): New.
924 (i386_dr_low_set_control): Use update_debug_registers_callback.
925 (i386_dr_low_get_control): New.
926 (i386_dr_low_get_status): Adjust.
927 * linux-low.c (linux_stop_lwp): New.
928 * linux-low.h (linux_stop_lwp): Declare.
930 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
931 argument instead of a i386_debug_reg_state.
932 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
933 a i386_debug_reg_state.
934 (i386_insert_aligned_watchpoint): Adjust.
935 (i386_remove_aligned_watchpoint): Adjust.
936 (i386_low_stopped_data_address): Read the debug registers from the
937 inferior instead of from the mirrors.
938 * i386-low.h (struct i386_debug_reg_state): Extend comment.
939 (i386_dr_low_get_addr): Declare.
940 (i386_dr_low_get_control): Declare.
941 (i386_dr_low_get_status): Change prototype.
943 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
944 (i386_dr_low_get_addr): New.
945 (i386_dr_low_get_control): New.
946 (i386_dr_low_get_status): Adjust prototype. Return
948 (i386_initial_stuff): Clear dr_status_mirror and
950 (i386_get_thread_context): Adjust.
951 (i386_set_thread_context): Adjust.
952 (i386_thread_added): Adjust.
954 2010-08-24 Pedro Alves <pedro@codesourcery.com>
956 * linux-low.h (linux_thread_area): Delete declaration.
958 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
960 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
961 after its termination.
963 2010-08-09 Pedro Alves <pedro@codesourcery.com>
965 * linux-low.c (gdb_wants_lwp_stopped): Delete.
966 (gdb_wants_all_stopped): Delete.
967 (linux_wait_1): Don't call them.
968 * server.c (handle_v_cont): Tag all threads as want-stopped.
969 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
970 stopped as "client-wants-stopped".
972 2010-07-31 Pedro Alves <pedro@codesourcery.com>
974 * Makefile.in (signals_h): New.
975 (server_h): Depend on it.
976 (server.o): Don't depend on $(signals_def).
977 (signals.o): Depend on $(signals_def).
979 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
981 * Makefile.in (signals_def): New.
982 (server_h): Append include/gdb/signals.h and signals_def.
983 (server.o): Append signals_def.
985 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
987 * server.c (handle_target_event): Use target_signal_to_host for
988 resume_info.sig initialization.
989 * target.h (struct thread_resume) <sig>: New comment.
991 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
993 * server.c (handle_query): strcpy() the returned string from paddress()
994 instead of sprintf().
995 * utils.c (paddress): Return phex_nz().
997 2010-07-07 Joel Brobecker <brobecker@adacore.com>
999 * server.c (handle_v_cont): Call mourn_inferior if process
1001 (myresume): Likewise.
1003 2010-07-01 Pedro Alves <pedro@codesourcery.com>
1005 Static tracepoints, and integration with UST.
1007 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
1008 * mem-break.c (uninsert_all_breakpoints)
1009 (reinsert_all_breakpoints): New.
1010 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1011 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1012 (gdb_agent_ust_loaded, helper_thread_id)
1013 (gdb_agent_helper_thread_id): New macros.
1014 (struct ipa_sym_addresses): Add addr_ust_loaded,
1015 addr_helper_thread_id, addr_cmd_buf.
1016 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1017 (in_process_agent_loaded_ust): New.
1018 (write_e_ust_not_loaded): New.
1019 (maybe_write_ipa_ust_not_loaded): New.
1020 (struct collect_static_trace_data_action): New.
1021 (enum tracepoint_type) <static_tracepoint>: New.
1022 (struct tracepoint) <handle>: Mention static tracepoints.
1023 (struct static_tracepoint_ctx): New.
1024 (CMD_BUF_SIZE): New.
1025 (add_tracepoint_action): Handle static tracepoint actions.
1026 (unprobe_marker_at): New.
1027 (clear_installed_tracepoints): Handle static tracepoints.
1028 (cmd_qtdp): Handle static tracepoints.
1029 (probe_marker_at): New.
1030 (cmd_qtstart): Handle static tracepoints.
1031 (response_tracepoint): Handle static tracepoints.
1032 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1033 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1034 (get_context_regcache): Handle static tracepoints.
1035 (do_action_at_tracepoint): Handle static tracepoint actions.
1036 (traceframe_find_block_type): Handle static trace data blocks.
1037 (traceframe_read_sdata): New.
1038 (download_tracepoints): Download static tracepoint actions.
1039 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1040 (GDB_PROBE_NAME): New.
1045 (ust_marker_to_static_tracepoint): New.
1047 (collect_ust_data_at_tracepoint): New.
1048 (gdb_ust_probe): New.
1049 (UNIX_PATH_MAX, SOCK_DIR): New.
1050 (gdb_ust_connect_sync_socket): New.
1051 (resume_thread, stop_thread): New.
1052 (run_inferior_command): New.
1053 (init_named_socket): New.
1054 (gdb_ust_socket_init): New.
1055 (cstr_to_hexstr): New.
1057 (first_marker, next_marker): New.
1058 (response_ust_marker): New.
1059 (cmd_qtfstm, cmd_qtsstm): New.
1060 (unprobe_marker_at, probe_marker_at): New.
1061 (cmd_qtstmat, gdb_ust_thread): New.
1062 (gdb_ust_init): New.
1063 (initialize_tracepoint_ftlib): Call gdb_ust_init.
1064 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1066 (x86_64_st_collect_regmap): New.
1067 (X86_64_NUM_ST_COLLECT_GREGS): New.
1068 (AMD64_RIP_REGNUM): New.
1069 (supply_static_tracepoint_registers): New.
1070 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1072 (i386_st_collect_regmap): New.
1073 (i386_NUM_ST_COLLECT_GREGS): New.
1074 (supply_static_tracepoint_registers): New.
1075 * server.c (handle_query): Handle qXfer:statictrace:read.
1076 <qSupported>: Report support for StaticTracepoints, and
1077 qXfer:statictrace:read features.
1078 * server.h (traceframe_read_sdata)
1079 (supply_static_tracepoint_registers): Declare.
1080 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1081 (unpack_varlen_hex): Include in IPA build.
1082 * Makefile.in (ustlibs, ustinc): New.
1083 (IPA_OBJS): Add remote-utils-ipa.o.
1084 ($(IPA_LIB)): Link -ldl and -lpthread.
1086 (IPAGENT_CFLAGS): Add UST_CFLAGS.
1087 * config.in, configure: Regenerate.
1089 2010-06-20 Ian Lance Taylor <iant@google.com>
1090 Pedro Alves <pedro@codesourcery.com>
1092 * linux-x86-low.c (always_true): Delete.
1093 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1094 trying to fool the compiler with always_true.
1096 2010-06-20 Pedro Alves <pedro@codesourcery.com>
1098 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1099 conditions in gdbserver.
1101 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1103 * spu-low.c (spu_read_memory): Wrap around local store limit.
1104 (spu_write_memory): Likewise.
1106 2010-06-15 Pedro Alves <pedro@codesourcery.com>
1108 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1109 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1111 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1113 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1114 uses with LONGEST uses.
1116 2010-06-14 Stan Shebs <stan@codesourcery.com>
1117 Pedro Alves <pedro@codesourcery.com>
1121 * linux-x86-low.c: Include limits.h.
1126 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1127 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1128 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1129 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1130 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1131 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1132 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1133 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1134 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1135 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1136 (amd64_emit_void_call_2): New.
1137 (amd64_emit_ops): New.
1138 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1139 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1140 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1141 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1142 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1143 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1144 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1145 (i386_emit_call, i386_emit_reg, i386_emit_pop)
1146 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1147 (i386_emit_stack_adjust, i386_emit_int_call_1)
1148 (i386_emit_void_call_2): New.
1149 (i386_emit_ops): New.
1150 (x86_emit_ops): New.
1151 (the_low_target): Install x86_emit_ops.
1152 * server.h (struct emit_ops): New.
1153 (get_raw_reg_func_addr): Declare.
1154 (current_insn_ptr, emit_error): Declare.
1155 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1156 (set_trace_state_variable_value): New defines.
1157 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1158 addr_get_trace_state_variable_value and
1159 addr_set_trace_state_variable_value.
1160 (symbol_list): New fields for get_raw_reg,
1161 get_trace_state_variable_value and set_trace_state_variable_value.
1162 (condfn): New typedef.
1163 (struct tracepoint): New field `compiled_cond'.
1164 (do_action_at_tracepoint): Clear compiled_cond.
1165 (get_trace_state_variable_value, set_trace_state_variable_value):
1167 (condition_true_at_tracepoint): If there's a compiled condition,
1169 (current_insn_ptr, emit_error): New globals.
1170 (struct bytecode_address): New.
1171 (get_raw_reg_func_addr): New.
1172 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1173 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1174 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1175 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1176 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1177 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1178 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1179 (compile_tracepoint_condition, compile_bytecodes): New.
1180 * target.h (emit_ops): Forward declare.
1181 (struct target_ops): New field emit_ops.
1182 (target_emit_ops): New.
1183 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1184 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1185 * linux-low.c (linux_emit_ops): New.
1186 (linux_target_ops): Install it.
1187 * linux-low.h (struct linux_target_ops): New field emit_ops.
1189 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1191 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1192 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1194 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1195 Stan Shebs <stan@codesourcery.com>
1197 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1198 (all): Depend on $(extra_libraries).
1199 (install-only): Install the IPA.
1200 (IPA_OBJS, IPA_LIB): New.
1201 (clean): Remove the IPA lib.
1202 (IPAGENT_CFLAGS): New.
1203 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1204 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1205 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1206 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1207 * configure.ac: Check for atomic builtins support in the compiler.
1208 (IPA_DEPFILES, extra_libraries): Define.
1209 * configure.srv (ipa_obj): Add description.
1210 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1211 (i[34567]86-*-linux*): Set ipa_obj.
1212 (x86_64-*-linux*): Set ipa_obj.
1213 * linux-low.c (stabilizing_threads): New.
1214 (supports_fast_tracepoints): New.
1215 (linux_detach): Stabilize threads before detaching.
1216 (handle_tracepoints): Handle internal tracing breakpoints. Assert
1217 the lwp is either not stabilizing, or is moving out of a jump pad.
1218 (linux_fast_tracepoint_collecting): New.
1219 (maybe_move_out_of_jump_pad): New.
1220 (enqueue_one_deferred_signal): New.
1221 (dequeue_one_deferred_signal): New.
1222 (linux_wait_for_event_1): If moving out of a jump pad, defer
1223 pending signals to later.
1224 (linux_stabilize_threads): New.
1225 (linux_wait_1): Check if threads need moving out of jump pads, and
1227 (stuck_in_jump_pad_callback): New.
1228 (move_out_of_jump_pad_callback): New.
1230 (linux_resume_one_lwp): Handle moving out of jump pads.
1231 (linux_set_resume_request): Dequeue deferred signals.
1232 (need_step_over_p): Also step over fast tracepoint jumps.
1233 (start_step_over): Also uninsert fast tracepoint jumps.
1234 (finish_step_over): Also reinsert fast tracepoint jumps.
1235 (linux_install_fast_tracepoint_jump): New.
1236 (linux_target_ops): Install linux_stabilize_threads and
1237 linux_install_fast_tracepoint_jump_pad.
1238 * linux-low.h (linux_target_ops) <get_thread_area,
1239 install_fast_tracepoint_jump_pad>: New fields.
1240 (struct lwp_info) <collecting_fast_tracepoint,
1241 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1242 (linux_get_thread_area): Declare.
1243 * linux-x86-low.c (jump_insn): New.
1244 (x86_get_thread_area): New.
1245 (append_insns): New.
1247 (amd64_install_fast_tracepoint_jump_pad): New.
1248 (i386_install_fast_tracepoint_jump_pad): New.
1249 (x86_install_fast_tracepoint_jump_pad): New.
1250 (the_low_target): Install x86_get_thread_area and
1251 x86_install_fast_tracepoint_jump_pad.
1252 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1253 (struct fast_tracepoint_jump): New.
1254 (fast_tracepoint_jump_insn): New.
1255 (fast_tracepoint_jump_shadow): New.
1256 (find_fast_tracepoint_jump_at): New.
1257 (fast_tracepoint_jump_here): New.
1258 (delete_fast_tracepoint_jump): New.
1259 (set_fast_tracepoint_jump): New.
1260 (uninsert_fast_tracepoint_jumps_at): New.
1261 (reinsert_fast_tracepoint_jumps_at): New.
1262 (set_breakpoint_at): Use write_inferior_memory.
1263 (uninsert_raw_breakpoint): Use write_inferior_memory.
1264 (check_mem_read): Mask out fast tracepoint jumps.
1265 (check_mem_write): Mask out fast tracepoint jumps.
1266 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1267 (set_fast_tracepoint_jump): Declare.
1268 (delete_fast_tracepoint_jump)
1269 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1270 (reinsert_fast_tracepoint_jumps_at): Declare.
1271 * regcache.c: Don't compile many functions when building the
1272 in-process agent library.
1273 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1274 the register buffer in the heap.
1275 (free_register_cache): If the register buffer isn't owned by the
1276 regcache, don't free it.
1277 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1278 pre-existing register caches.
1279 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1281 (convert_ascii_to_int): : Constify `from' parameter type.
1282 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1283 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
1284 the needed buffer in-place.
1285 (relocate_instruction): New.
1286 * server.c (handle_query) <qSymbols>: If the target supports
1287 tracepoints, give it a chance of looking up symbols. Report
1288 support for fast tracepoints.
1289 (handle_status): Stabilize threads.
1290 (process_serial_event): Adjust.
1291 * server.h (struct fast_tracepoint_jump): Forward declare.
1292 (struct process_info) <fast_tracepoint_jumps>: New field.
1293 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1294 (decode_X_packet, decode_M_packet): Adjust.
1295 (relocate_instruction): Declare.
1296 (in_process_agent_loaded): Declare.
1297 (tracepoint_look_up_symbols): Declare.
1298 (struct fast_tpoint_collect_status): Declare.
1299 (fast_tracepoint_collecting): Declare.
1300 (force_unlock_trace_buffer): Declare.
1301 (handle_tracepoint_bkpts): Declare.
1302 (initialize_low_tracepoint)
1303 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1304 * target.h (struct target_ops) <stabilize_threads,
1305 install_fast_tracepoint_jump_pad>: New fields.
1306 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1307 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1308 [HAVE_STDINT_H]: Include stdint.h.
1309 (trace_debug_1): Rename to ...
1310 (trace_vdebug): ... this.
1311 (trace_debug): Rename to ...
1312 (trace_debug_1): ... this. Add `level' parameter.
1314 (ATTR_USED, ATTR_NOINLINE): New.
1315 (IP_AGENT_EXPORT): New.
1316 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1317 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1318 (about_to_request_buffer_space, trace_buffer_is_full)
1319 (stopping_tracepoint, expr_eval_result, error_tracepoint)
1320 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1321 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1322 (traceframe_write_count, traceframes_created)
1323 (trace_state_variables)
1324 New renaming defines.
1325 (struct ipa_sym_addresses): New.
1326 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1328 (ipa_sym_addrs): New.
1329 (all_tracepoint_symbols_looked_up): New.
1330 (in_process_agent_loaded): New.
1331 (write_e_ipa_not_loaded): New.
1332 (maybe_write_ipa_not_loaded): New.
1333 (tracepoint_look_up_symbols): New.
1334 (debug_threads) [IN_PROCESS_AGENT]: New.
1335 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1336 (UNKNOWN_SIDE_EFFECTS): New.
1337 (stop_tracing): New.
1338 (flush_trace_buffer): New.
1339 (stop_tracing_bkpt): New.
1340 (flush_trace_buffer_bkpt): New.
1341 (read_inferior_integer): New.
1342 (read_inferior_uinteger): New.
1343 (read_inferior_data_pointer): New.
1344 (write_inferior_data_pointer): New.
1345 (write_inferior_integer): New.
1346 (write_inferior_uinteger): New.
1347 (struct collect_static_trace_data_action): Delete.
1348 (enum tracepoint_type): New.
1349 (struct tracepoint) <type>: New field `type'.
1350 <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1351 <orig_size, obj_addr_on_target, adjusted_insn_addr>
1352 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1353 (tracepoints): Use IP_AGENT_EXPORT.
1354 (last_tracepoint): Don't include in the IPA.
1355 (stopping_tracepoint): Use IP_AGENT_EXPORT.
1356 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1357 (alloced_trace_state_variables): New.
1358 (trace_state_variables): Use IP_AGENT_EXPORT.
1359 (traceframe_t): Delete unused variable.
1360 (circular_trace_buffer): Don't include in the IPA.
1361 (trace_buffer_start): Delete.
1362 (struct trace_buffer_control): New.
1363 (trace_buffer_free): Delete.
1364 (struct ipa_trace_buffer_control): New.
1365 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1366 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1368 (trace_buffer_ctrl): New.
1369 (TRACE_BUFFER_CTRL_CURR): New.
1370 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1371 Reimplement as macros.
1372 (trace_buffer_wrap): Delete.
1373 (traceframe_write_count, traceframe_read_count)
1374 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1375 (struct tracepoint_hit_ctx) <type>: New field.
1376 (struct fast_tracepoint_ctx): New.
1377 (memory_barrier): New.
1379 (record_tracepoint_error): Update atomically in the IPA.
1380 (clear_inferior_trace_buffer): New.
1381 (about_to_request_buffer_space): New.
1382 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1383 updating the same buffer.
1384 (add_tracepoint): Default the tracepoint's type to trap
1385 tracepoint, and orig_size to -1.
1386 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1388 (create_trace_state_variable): New parameter `gdb'. Handle it.
1389 (clear_installed_tracepoints): Clear fast tracepoint jumps.
1390 (cmd_qtdp): Handle fast tracepoints.
1392 (max_jump_pad_size): New.
1393 (gdb_jump_pad_head): New.
1394 (get_jump_space_head): New.
1395 (claim_jump_space): New.
1396 (sort_tracepoints): New.
1397 (MAX_JUMP_SIZE): New.
1398 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
1400 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1401 support. Upload fast traceframes, and delete internal IPA
1403 (stop_tracing_handler): New.
1404 (flush_trace_buffer_handler): New.
1405 (cmd_qtstop): Upload fast tracepoints.
1406 (response_tracepoint): Handle fast tracepoints.
1407 (tracepoint_finished_step): Upload fast traceframes. Set the
1408 tracepoint hit context's tracepoint type.
1409 (handle_tracepoint_bkpts): New.
1410 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1411 type. Add comment about fast tracepoints.
1412 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1413 non-existing action_str field.
1414 (get_context_regcache): Handle fast tracepoints.
1415 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1417 (fast_tracepoint_from_jump_pad_address): New.
1418 (fast_tracepoint_from_ipa_tpoint_address): New.
1419 (collecting_t): New.
1420 (force_unlock_trace_buffer): New.
1421 (fast_tracepoint_collecting): New.
1424 (write_inferior_data_ptr): New.
1425 (target_tp_heap): New.
1426 (target_malloc): New.
1427 (download_agent_expr): New.
1429 (download_tracepoints): New.
1430 (download_trace_state_variables): New.
1431 (upload_fast_traceframes): New.
1432 (IPA_FIRST_TRACEFRAME): New.
1433 (IPA_NEXT_TRACEFRAME_1): New.
1434 (IPA_NEXT_TRACEFRAME): New.
1435 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1436 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1437 (gdb_jump_pad_buffer_end): New.
1438 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1439 (initialize_tracepoint): Adjust.
1440 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1441 buffer. Initialize the low module.
1442 * utils.c (PREFIX, TOOLNAME): New.
1443 (malloc_failure): Use PREFIX.
1444 (error): In the IPA, an error causes an exit.
1445 (fatal, warning): Use PREFIX.
1446 (internal_error): Use TOOLNAME.
1447 (NUMCELLS): Increase to 10.
1448 * configure, config.in: Regenerate.
1450 2010-06-01 Pedro Alves <pedro@codesourcery.com>
1452 * server.c (handle_query) <qSupported>: Do two passes over the
1453 qSupported string to avoid nesting strtok.
1455 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1457 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1459 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
1461 * configure: Regenerate.
1462 * proc-service.list: New.
1464 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1466 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1469 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
1471 * gdbreplay.c (remote_open): Check error return from socket() call by
1472 its equality to -1 not by it being negative.
1473 * remote-utils.c (remote_open): Likewise.
1475 2010-05-23 Pedro Alves <pedro@codesourcery.com>
1477 * config.h: Regenerate.
1479 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1481 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1482 doesn't provide PTRACE_GET_THREAD_AREA.
1484 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1486 * linux-m68k-low.c: Include <asm/ptrace.h>
1487 (ps_get_thread_area): Implement.
1489 2010-05-03 Doug Evans <dje@google.com>
1491 * event-loop.c (struct callback_event): New struct.
1492 (callback_list): New global.
1493 (append_callback_event, delete_callback_event): New functions.
1494 (process_callback): New function.
1495 (start_event_loop): Call it.
1496 * remote-utils.c (NOT_SCHEDULED): Define.
1497 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1498 moved out of readchar.
1499 (readchar): Rewrite. Call reschedule before returning.
1500 (reset_readchar): New function.
1501 (remote_close): Call it.
1502 (process_remaining, reschedule): New functions.
1503 * server.h (callback_handler_func): New typedef.
1504 (append_callback_event, delete_callback_event): Declare.
1506 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1508 * proc-service.c (ps_pglobal_lookup): Use
1509 thread_db_look_up_one_symbol.
1510 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1511 parameter. Use it instead of all_symbols_looked_up.
1512 * server.h (struct process_info) <all_symbols_looked_up>: Delete
1514 (all_symbols_looked_up): Don't declare.
1515 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1516 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1518 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1519 Set all_symbols_looked_up here.
1520 (thread_db_look_up_one_symbol): New.
1521 (thread_db_get_tls_address): Adjust.
1522 (thread_db_load_search, try_thread_db_load_1): Always allocate the
1523 thread_db object on the heap, and tentatively set it in the
1525 (thread_db_init): Don't set all_symbols_looked_up here.
1526 * linux-low.h (thread_db_look_up_one_symbol): Declare.
1528 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1530 * linux-low.c (linux_kill, linux_detach): Adjust.
1531 (status_pending_p_callback): Remove redundant statement. Check
1532 for !TARGET_WAITIKIND_IGNORE, instead of
1533 TARGET_WAITKIND_STOPPED.
1534 (handle_tracepoints): Make sure LWP is locked. Adjust.
1535 (linux_wait_for_event_1): Adjust.
1536 (linux_cancel_breakpoints): New.
1537 (unsuspend_one_lwp): New.
1538 (unsuspend_all_lwps): New.
1539 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1540 (send_sigstop_callback): Change return type to int, add new
1541 `except' parameter and handle it.
1542 (suspend_and_send_sigstop_callback): New.
1543 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1544 pass them down. If SUSPEND, also increment the lwp's suspend
1546 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1547 (need_step_over_p): Don't consider suspended LWPs.
1548 (start_step_over): Adjust.
1549 (proceed_one_lwp): Change return type to int, add new `except'
1550 parameter and handle it.
1551 (unsuspend_and_proceed_one_lwp): New.
1552 (proceed_all_lwps): Use find_inferior instead of
1554 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
1555 also decrement the suspend count of LWPs. Pass `except' down,
1556 instead of hacking its suspend count.
1557 (linux_pause_all): Add `freeze' parameter. Adjust.
1558 (linux_unpause_all): New.
1559 (linux_target_ops): Install linux_unpause_all.
1560 * server.c (handle_status): Adjust.
1561 * target.h (struct target_ops): New fields `unpause_all' and
1562 `cancel_breakpoints'. Add new parameter to `pause_all'.
1563 (pause_all): Add new `freeze' parameter.
1565 (cancel_breakpoints): New.
1566 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1568 (cmd_qtstart): Pause threads.
1569 (stop_tracing): Pause threads, and cancel breakpoints.
1570 * win32-low.c (win32_target_ops): Adjust.
1572 2010-05-03 Pedro Alves <pedro@codesourcery.com>
1574 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1575 the inferior right away from here...
1576 (linux_wait_1): ... to here, and adjust to check the thread's
1577 last_resume_kind instead of the lwp's step or stop_expected flags.
1579 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1581 * README: Use consistent `GDB' and `GDBserver' spellings.
1583 2010-05-02 Pedro Alves <pedro@codesourcery.com>
1585 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1586 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
1587 (linux_detach_one_lwp): Assume the lwp is stopped.
1588 (any_thread_of): Delete.
1589 (linux_detach): Stop all lwps here. Don't blindly delete all
1591 (delete_lwp_callback): New.
1592 (linux_mourn): Delete all lwps of the process that is gone.
1593 (linux_wait_1): Don't delete the last lwp of the process here.
1594 * mem-break.h (mark_breakpoints_out): Declare.
1595 * mem-break.c (mark_breakpoints_out): New.
1596 (free_all_breakpoints): Use it.
1597 * server.c (handle_target_event): If the process is gone, mark
1599 * thread-db.c (struct thread_db) <create_bp>: New field.
1600 (thread_db_enable_reporting): Fix prototype. Store a thread event
1601 breakpoint reference in the thread_db struct.
1602 (thread_db_load_search): Clear the thread_db object.
1603 (try_thread_db_load_1): Ditto.
1604 (switch_to_process): New.
1605 (disable_thread_event_reporting): Use it.
1606 (remove_thread_event_breakpoints): New.
1607 (thread_db_detach, thread_db_mourn): Use it.
1609 2010-05-01 Pedro Alves <pedro@codesourcery.com>
1611 * linux-low.c (linux_enable_event_reporting): New.
1612 (linux_wait_for_event_1, handle_extended_wait): Use it.
1614 2010-04-30 Pedro Alves <pedro@codesourcery.com>
1616 * linux-low.c (linux_kill_one_lwp, linux_kill)
1617 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1618 (send_sigstop): Take an lwp_info as parameter instead. Queue a
1619 SIGSTOP even if the LWP is stopped.
1620 (send_sigstop_callback): New.
1621 (stop_all_lwps): Use send_sigstop_callback instead.
1622 (linux_resume_one_thread): Adjust.
1623 (proceed_one_lwp): Still proceed an LWP that the client has
1624 requested to stop, if we haven't reported it as stopped yet. Make
1625 sure that LWPs the client want stopped, have a pending SIGSTOP.
1627 2010-04-26 Doug Evans <dje@google.com>
1629 * server.c (handle_general_set): Make static.
1631 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1632 Print received char after testing for error/eof instead of before.
1633 (input_interrupt): Tweak comment.
1635 2010-04-23 Doug Evans <dje@google.com>
1637 * server.c (start_inferior): Print inferior argv if --debug.
1639 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
1641 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1642 * nto-x86-low.c: Include server.h
1644 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
1646 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1647 be consistent with other sources of this directory.
1648 (init_registers_amd64): Correct name of source file of this function
1651 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1653 * configure.srv (x86_64-*-mingw*): New configuration for Windows
1656 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1658 * win32-i386-low.c: Add 64-bit support.
1659 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1660 (init_registers_amd64): Declare.
1661 (mappings): Add 64-bit version of array.
1662 (init_windows_x86): New function.
1663 (the_low_target): Change init_arch field to init_windows_x86.
1665 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1667 * win32-low.c: Adapt to support also 64-bit architecture.
1668 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1669 (get_image_name): Use SIZE_T type for local variable `done'.
1670 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1671 (toolhelp_get_dll_name): Idem.
1672 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1673 Use uintptr_t typecast to avoid warning.
1674 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1675 (handle_exception): Use phex_nz to avoid warning.
1676 (win32_wait): Remove unused local variable `process'.
1678 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
1680 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1683 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
1685 * configure.ac: Use `ws2_32' library for srv_mingw.
1686 * configure: Regenerate.
1687 * gdbreplay.c: Include winsock2.h instead of winsock.h.
1688 * remote-utils.c: Likewise.
1690 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
1692 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1693 if __x86_64__ is defined.
1695 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1697 * configure: Regenerate.
1699 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
1701 * server.c (handle_query): Handle 'qGetTIBAddr' query.
1702 * target.h (target_ops): New get_tib_address field.
1703 * win32-low.h (win32_thread_info): Add thread_local_base field.
1704 * win32-low.c (child_add_thread): Add tlb argument.
1705 Set thread_local_base field to TLB.
1706 (get_child_debug_event): Adapt to child_add_thread change.
1707 (win32_get_tib_address): New function.
1708 (win32_target_ops): Set get_tib_address field to
1709 win32_get_tib_address.
1710 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
1712 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1714 * linux-low.c (linux_mourn): Also remove the process.
1715 * server.c (handle_target_event): Don't remove the process here.
1716 * nto-low.c (nto_mourn): New.
1717 (nto_target_ops): Install it.
1718 * spu-low.c (spu_mourn): New.
1719 (spu_target_ops): Install it.
1720 * win32-low.c (win32_mourn): New.
1721 (win32_target_ops): Install it.
1723 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1725 * server.h (buffer_xml_printf): Remove redundant `;'.
1727 2010-04-12 Pedro Alves <pedro@codesourcery.com>
1729 * regcache.c (set_register_cache): Invalidate regcaches before
1730 changing the register cache layout.
1731 (regcache_invalidate_one): Allow a NULL regcache.
1732 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
1733 regcaches before changing the register cache layout or the target
1736 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
1738 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
1739 variable warning on Linux/x86-64.
1741 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1743 GDBserver disconnected tracing support.
1745 * linux-low.c (linux_remove_process): Delete.
1746 (add_lwp): Don't set last_resume_kind here.
1747 (linux_kill): Use `mourn'.
1748 (linux_detach): Use `thread_db_detach', and `mourn'.
1750 (linux_attach_lwp_1): Adjust comment.
1751 (linux_attach): last_resume_kind moved the thread_info; adjust.
1752 (status_pending_p_callback): Adjust.
1753 (linux_wait_for_event_1): Adjust.
1754 (count_events_callback, select_singlestep_lwp_callback)
1755 (select_event_lwp_callback, cancel_breakpoints_callback)
1756 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
1757 (proceed_one_lwp): Adjust.
1758 (linux_async): Add debug output.
1759 (linux_thread_stopped): New.
1760 (linux_pause_all): New.
1761 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
1763 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
1764 (thread_db_free): Delete declaration.
1765 (thread_db_detach, thread_db_mourn): Declare.
1766 * thread-db.c (thread_db_init): Use thread_db_mourn.
1767 (thread_db_free): Delete, split in two.
1768 (disable_thread_event_reporting): New.
1769 (thread_db_detach): New.
1770 (thread_db_mourn): New.
1772 * server.h (struct thread_info) <last_resume_kind>: New field.
1773 <attached>: Add comment.
1774 <gdb_detached>: New field.
1775 (handler_func): Change return type to int.
1776 (handle_serial_event, handle_target_event): Ditto.
1777 (gdb_connected): Declare.
1779 (disconnected_tracing): Declare.
1780 (stop_tracing): Declare.
1782 * server.c (handle_query) <qSupported>: Report support for
1783 disconnected tracing.
1784 (queue_stop_reply_callback): Account for running threads.
1785 (gdb_wants_thread_stopped): New.
1786 (gdb_wants_all_threads_stopped): New.
1787 (gdb_reattached_process): New.
1788 (handle_status): Clear the `gdb_detached' flag of all processes.
1789 In all-stop, stop all threads.
1790 (main): Be sure to leave tfind mode. Handle disconnected tracing.
1791 (process_serial_event): If the remote connection breaks, or if an
1792 exit was forced with "monitor exit", force an event loop exit.
1793 Handle disconnected tracing on detach.
1794 (handle_serial_event): Adjust.
1795 (handle_target_event): If GDB isn't connected, forward events back
1796 to the inferior, unless the last process exited, in which case,
1797 exit gdbserver. Adjust interface.
1799 * remote-utils.c (remote_open): Don't block in accept. Instead
1800 register an event loop source on the listen socket file
1801 descriptor. Refactor bits into ...
1802 (listen_desc): ... this new global.
1803 (gdb_connected): ... this new function.
1804 (enable_async_notification): ... this new function.
1805 (handle_accept_event): ... this new function.
1806 (remote_close): Clear remote_desc.
1808 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
1810 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
1812 (mourn_inferior): Define.
1813 (target_process_qsupported): Avoid the dangling else problem.
1814 (thread_stopped): Define.
1815 (pause_all): Define.
1816 (target_waitstatus_to_string): Declare.
1817 * target.c (target_waitstatus_to_string): New.
1819 * tracepoint.c (tracing): Make extern.
1820 (disconnected_tracing): New.
1821 (stop_tracing): Make extern. Handle tracing stops due to GDB
1823 (cmd_qtdisconnected): New.
1824 (cmd_qtstatus): Report disconnected tracing status in trace reply.
1825 (handle_tracepoint_general_set): Handle QTDisconnected.
1827 * event-loop.c (event_handler_func): Change return type to int.
1828 (process_event): Bail out if the event handler wants the event
1830 (handle_file_event): Ditto.
1831 (start_event_loop): Bail out if the event handler wants the event
1834 * nto-low.c (nto_target_ops): Adjust.
1835 * spu-low.c (spu_wait): Don't remove the process here.
1836 (spu_target_ops): Adjust.
1837 * win32-low.c (win32_wait): Don't remove the process here.
1838 (win32_target_ops): Adjust.
1840 2010-04-11 Pedro Alves <pedro@codesourcery.com>
1842 * regcache.c (realloc_register_cache): Invalidate inferior's
1843 regcache before recreating it.
1845 2010-04-09 Pedro Alves <pedro@codesourcery.com>
1847 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
1849 2010-04-09 Stan Shebs <stan@codesourcery.com>
1850 Pedro Alves <pedro@codesourcery.com>
1852 * server.h (LONGEST): New.
1853 (struct thread_info) <while_stepping>: New field.
1854 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
1856 (initialize_tracepoint, handle_tracepoint_general_set)
1857 (handle_tracepoint_query, tracepoint_finished_step)
1858 (tracepoint_was_hit, release_while_stepping_state_list):
1859 (current_traceframe): Declare.
1860 * server.c (handle_general_set): Handle tracepoint packets.
1862 (write_memory): New.
1863 (handle_search_memory_1): Use read_memory.
1864 (handle_query): Report support for conditional tracepoints, trace
1865 state variables, and tracepoint sources. Handle tracepoint
1867 (main): Initialize the tracepoints module.
1868 (process_serial_event): Handle traceframe reads/writes.
1870 * linux-low.c (handle_tracepoints): New.
1871 (linux_wait_1): Call it.
1872 (linux_resume_one_lwp): Handle while-stepping.
1873 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
1874 (linux_target_ops): Install them.
1875 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
1877 * linux-x86-low.c (x86_supports_tracepoints): New.
1878 (the_low_target). Install it.
1880 * mem-break.h (delete_breakpoint): Declare.
1881 * mem-break.c (delete_breakpoint): Make external.
1883 * target.h (struct target_ops): Add `supports_tracepoints',
1884 `read_pc', and `write_pc' fields.
1885 (target_supports_tracepoints): Define.
1886 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
1889 * regcache.h (struct regcache) <registers_owned>: New field.
1890 (init_register_cache, regcache_cpy): Declare.
1891 (regcache_read_pc, regcache_write_pc): Declare.
1892 (register_cache_size): Declare.
1893 (supply_regblock): Declare.
1894 * regcache.c (init_register_cache): New.
1895 (new_register_cache): Use it.
1896 (regcache_cpy): New.
1897 (register_cache_size): New.
1898 (supply_regblock): New.
1899 (regcache_read_pc, regcache_write_pc): New.
1901 * tracepoint.c: New.
1903 * Makefile.in (OBS): Add tracepoint.o.
1904 (tracepoint.o): New rule.
1906 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
1908 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
1910 (i386-mmx.c): Likewise.
1911 (i386-mmx-linux.o): Likewise.
1912 (i386-mmx-linux.c): Likewise.
1914 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
1915 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
1916 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
1917 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
1919 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
1920 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
1921 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
1923 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1925 * Makefile.in (clean): Updated.
1927 (i386-avx.c): Likewise.
1928 (i386-avx-linux.o): Likewise.
1929 (i386-avx-linux.c): Likewise.
1930 (amd64-avx.o): Likewise.
1931 (amd64-avx.c): Likewise.
1932 (amd64-avx-linux.o): Likewise.
1933 (amd64-avx-linux.c): Likewise.
1935 * configure.srv (srv_i386_regobj): Add i386-avx.o.
1936 (srv_i386_linux_regobj): Add i386-avx-linux.o.
1937 (srv_amd64_regobj): Add amd64-avx.o.
1938 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
1939 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
1940 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
1941 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
1942 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
1943 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
1944 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
1946 * i387-fp.c: Include "i386-xstate.h".
1948 (i387_cache_to_xsave): Likewise.
1949 (i387_xsave_to_cache): Likewise.
1950 (x86_xcr0): Likewise.
1952 * i387-fp.h (i387_cache_to_xsave): Likewise.
1953 (i387_xsave_to_cache): Likewise.
1954 (x86_xcr0): Likewise.
1956 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
1957 * linux-crisv32-low.c (target_regsets): Likewise.
1958 * linux-m68k-low.c (target_regsets): Likewise.
1959 * linux-mips-low.c (target_regsets): Likewise.
1960 * linux-ppc-low.c (target_regsets): Likewise.
1961 * linux-s390-low.c (target_regsets): Likewise.
1962 * linux-sh-low.c (target_regsets): Likewise.
1963 * linux-sparc-low.c (target_regsets): Likewise.
1964 * linux-xtensa-low.c (target_regsets): Likewise.
1966 * linux-low.c: Include <sys/uio.h>.
1967 (regsets_fetch_inferior_registers): Support nt_type.
1968 (regsets_store_inferior_registers): Likewise.
1969 (linux_process_qsupported): New.
1970 (linux_target_ops): Add linux_process_qsupported.
1972 * linux-low.h (regset_info): Add nt_type.
1973 (linux_target_ops): Add process_qsupported.
1975 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
1977 (init_registers_i386_avx_linux): New.
1978 (init_registers_amd64_avx_linux): Likewise.
1979 (xmltarget_i386_linux_no_xml): Likewise.
1980 (xmltarget_amd64_linux_no_xml): Likewise.
1981 (PTRACE_GETREGSET): Likewise.
1982 (PTRACE_SETREGSET): Likewise.
1983 (x86_fill_xstateregset): Likewise.
1984 (x86_store_xstateregset): Likewise.
1985 (use_xml): Likewise.
1986 (x86_linux_update_xmltarget): Likewise.
1987 (x86_linux_process_qsupported): Likewise.
1988 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
1989 (x86_arch_setup): Don't call init_registers_amd64_linux nor
1990 init_registers_i386_linux here. Call
1991 x86_linux_update_xmltarget.
1992 (the_low_target): Add x86_linux_process_qsupported.
1994 * server.c (handle_query): Call target_process_qsupported.
1996 * target.h (target_ops): Add process_qsupported.
1997 (target_process_qsupported): New.
1999 2010-04-03 Pedro Alves <pedro@codesourcery.com>
2001 * inferiors.c (add_thread): Set last_status kind to
2002 TARGET_WAITKIND_IGNORE.
2003 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2004 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
2005 (linux_wait_1): Move `thread' local definition to block that uses
2006 it. Don't NULL initialize `event_child'.
2007 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2008 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2009 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2011 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2013 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2014 an extended waitstatus, or by a watchpoint.
2015 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2016 thread was stepping or has been stopped by a watchpoint.
2018 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2020 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2021 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2022 of another, then delete the previous, and validate all
2024 (validate_inserted_breakpoint): New.
2025 (delete_disabled_breakpoints): New.
2026 (validate_breakpoints): New.
2027 (check_mem_read): Validate breakpoints before trusting their
2028 shadow. Delete disabled breakpoints.
2029 (check_mem_write): Validate breakpoints before trusting they
2030 should be inserted. Delete disabled breakpoints.
2031 * mem-break.h (validate_breakpoints):
2032 * server.c (handle_query): Validate breakpoints when we see a
2035 2010-04-01 Pedro Alves <pedro@codesourcery.com>
2037 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2038 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
2039 if we could tell there's a GDB breakpoint at stop_pc.
2040 (need_step_over_p): Don't do a step over if we find a GDB
2041 breakpoint at the resume PC.
2043 * mem-break.c (struct raw_breakpoint): New.
2044 (enum bkpt_type): New type `gdb_breakpoint'.
2045 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2046 fields. New field `raw'.
2047 (find_raw_breakpoint_at): New.
2048 (set_raw_breakpoint_at): Handle refcounting. Create a raw
2050 (set_breakpoint_at): Adjust.
2051 (delete_raw_breakpoint): New.
2052 (release_breakpoint): New.
2053 (delete_breakpoint): Rename to...
2054 (delete_breakpoint_1): ... this. Add proc parameter. Use
2055 release_breakpoint. Return ENOENT.
2056 (delete_breakpoint): Reimplement.
2057 (find_breakpoint_at): Delete.
2058 (find_gdb_breakpoint_at): New.
2059 (delete_breakpoint_at): Delete.
2060 (set_gdb_breakpoint_at): New.
2061 (delete_gdb_breakpoint_at): New.
2062 (gdb_breakpoint_here): New.
2063 (set_reinsert_breakpoint): Use release_breakpoint.
2064 (uninsert_breakpoint): Rename to ...
2065 (uninsert_raw_breakpoint): ... this.
2066 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2067 (reinsert_raw_breakpoint): Change parameter type to
2069 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2071 (check_breakpoints): Adjust. Use release_breakpoint.
2072 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2073 (breakpoint_inserted_here): Ditto.
2074 (check_mem_read): Adjust to iterate over raw breakpoints instead.
2075 Don't trust the breakpoint's shadow if it is not inserted.
2076 (check_mem_write): Adjust to iterate over raw breakpoints instead.
2077 (delete_all_breakpoints): Adjust.
2078 (free_all_breakpoints): Mark all breakpoints as uninserted, and
2079 use delete_breakpoint_1.
2081 * mem-break.h (breakpoints_supported): Delete declaration.
2082 (set_gdb_breakpoint_at): Declare.
2083 (gdb_breakpoint_here): Declare.
2084 (delete_breakpoint_at): Delete.
2085 (delete_gdb_breakpoint_at): Declare.
2087 * server.h (struct raw_breakpoint): Forward declare.
2088 (struct process_info): New field `raw_breakpoints'.
2090 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2093 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2095 * linux-low.c (status_pending_p_callback): Fix comment.
2096 (linux_wait_for_event_1): Move most of the internal breakpoint
2097 handling from here...
2098 (linux_wait_1): ... to here.
2099 (count_events_callback): New.
2100 (select_singlestep_lwp_callback): New.
2101 (select_event_lwp_callback): New.
2102 (cancel_breakpoints_callback): New.
2103 (select_event_lwp): New.
2104 (linux_wait_1): Simplify internal breakpoint handling. Give equal
2105 priority to all LWPs that have had events that should be reported
2106 to the client. Cancel breakpoints when about to reporting the
2107 event to the client, not while stopping lwps. No longer cancel
2108 finished single-steps here.
2109 (cancel_finished_single_step): Delete.
2110 (cancel_finished_single_steps): Delete.
2112 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2114 * mem-break.c (enum bkpt_type): New.
2115 (struct breakpoint): New field `type'.
2116 (set_breakpoint_at): Change return type to struct breakpoint
2117 pointer. Set type to `other_breakpoint' by default.
2118 (delete_breakpoint): Rewrite, supporting more than one breakpoint
2119 in the breakpoint list.
2120 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2121 (reinsert_breakpoint): Rename to ...
2122 (reinsert_raw_breakpoint): ... this.
2123 (reinsert_breakpoints_at): Adjust.
2124 * mem-break.h (struct breakpoint): Declare.
2125 (set_breakpoint_at): Change return type to struct breakpoint
2128 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2130 * server.c (handle_query): Assign, not compare.
2132 2010-03-24 Pedro Alves <pedro@codesourcery.com>
2134 Teach linux gdbserver to step-over-breakpoints.
2136 * linux-low.c (can_hardware_single_step): New.
2137 (supports_breakpoints): New.
2138 (handle_extended_wait): If stopping threads, read the stop pc of
2141 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
2142 low target doesn't support retrieving the PC.
2143 (add_lwp): Set last_resume_kind to resume_continue.
2144 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
2145 (linux_attach): Don't clear stop_expected. Set the lwp's
2146 last_resume_kind to resume_stop.
2147 (linux_detach_one_lwp): Don't check for removed breakpoints.
2148 (check_removed_breakpoint): Delete.
2149 (status_pending_p): Rename to ...
2150 (status_pending_p_callback): ... this. Don't check for removed
2151 breakpoints. Don't consider threads that are stopped from GDB's
2153 (linux_wait_for_lwp): Always read the stop_pc here.
2154 (cancel_breakpoint): New.
2155 (step_over_bkpt): New global.
2156 (linux_wait_for_event_1): Implement stepping over breakpoints.
2157 (gdb_wants_lwp_stopped): New.
2158 (gdb_wants_all_stopped): New.
2159 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
2160 single-step traps here. Store the thread's last reported target
2162 (send_sigstop): Don't clear stop_expected. Always set it,
2164 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2165 (cancel_finished_single_step): New.
2166 (cancel_finished_single_steps): New.
2167 (wait_for_sigstop): Don't cancel finished single-step traps here.
2168 (linux_resume_one_lwp): Don't check for removed breakpoints.
2169 Don't set `step' on non-hardware step archs.
2170 (linux_set_resume_request): Ignore resume_stop requests if already
2171 stopping or stopped. Set the lwp's last_resume_kind.
2172 (resume_status_pending_p): Don't check for removed breakpoints.
2173 (need_step_over_p): New.
2174 (start_step_over): New.
2175 (finish_step_over): New.
2176 (linux_resume_one_thread): Always queue a sigstop for resume_stop
2177 requests. Clear the thread's last reported target waitstatus.
2178 Don't use the `suspended' flag. Don't consider pending breakpoints.
2179 (linux_resume): Start a step-over if necessary.
2180 (proceed_one_lwp): New.
2181 (proceed_all_lwps): New.
2182 (unstop_all_lwps): New.
2183 * linux-low.h (struct lwp_info): Rewrite comment for the
2184 `suspended' flag. Add the `stop_pc' field. Delete the
2185 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
2186 Add `'last_resume_kind' and `need_step_over' fields.
2187 * inferiors.c (struct thread_info): Delete, moved elsewhere.
2188 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2189 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
2190 (set_raw_breakpoint_at): New.
2191 (set_breakpoint_at): Rewrite to use it.
2192 (reinsert_breakpoint_handler): Delete.
2193 (set_reinsert_breakpoint): New.
2194 (reinsert_breakpoint_by_bp): Delete.
2195 (delete_reinsert_breakpoints): New.
2196 (uninsert_breakpoint): Rewrite.
2197 (uninsert_breakpoints_at): New.
2198 (reinsert_breakpoint): Rewrite.
2199 (reinsert_breakpoints_at): New.
2200 (check_breakpoints): Rewrite.
2201 (breakpoint_here): New.
2202 (breakpoint_inserted_here): New.
2203 (check_mem_read): Adjust.
2204 * mem-break.h (breakpoints_supported, breakpoint_here)
2205 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2206 (reinsert_breakpoint_by_bp): Delete declaration.
2207 (delete_reinsert_breakpoints): Declare.
2208 (reinsert_breakpoint): Delete declaration.
2209 (reinsert_breakpoints_at): Declare.
2210 (uninsert_breakpoint): Delete declaration.
2211 (uninsert_breakpoints_at): Declare.
2212 (check_breakpoints): Adjust prototype.
2213 * server.h: Adjust include order.
2214 (struct thread_info): Declare here. Add a `last_status' field.
2216 2010-03-23 Michael Snyder <msnyder@vmware.com>
2218 * server.c (crc32): New function.
2219 (handle_query): Add handling for 'qCRC:' request.
2221 2010-03-23 Pedro Alves <pedro@codesourcery.com>
2223 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2224 lwp had been stopped by a watchpoint.
2226 2010-03-16 Pedro Alves <pedro@codesourcery.com>
2228 * server.h (internal_error): Declare.
2229 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2230 * utils.c (internal_error): New function.
2232 2010-03-15 Andreas Schwab <schwab@redhat.com>
2234 * configure.srv: Fix typo setting srv_regobj.
2236 2010-03-15 Pedro Alves <pedro@codesourcery.com>
2238 * linux-low.c (fetch_register): Avoid passing a non string literal
2240 (usr_store_inferior_registers): Ditto.
2242 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2244 * linux-low.c (linux_write_memory): Bail out early if peeking
2247 2010-03-14 Pedro Alves <pedro@codesourcery.com>
2249 * linux-low.h (struct lwp_info): New fields
2250 `stopped_by_watchpoint' and `stopped_data_address'.
2251 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2252 here, and cache them in the lwp object.
2253 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2255 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2257 (linux_stopped_by_watchpoint): Rewrite.
2258 (linux_stopped_data_address): Rewrite.
2260 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
2262 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2263 switching the current inferior, not before.
2265 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
2267 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2268 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2269 i386-linux.c and amd64-linux.c.
2270 (reg-i386.o): Removed.
2271 (reg-i386.c): Likewise.
2272 (reg-i386-linux.o): Likewise.
2273 (reg-i386-linux.c): Likewise.
2274 (reg-x86-64.o): Likewise.
2275 (reg-x86-64.c): Likewise.
2276 (reg-x86-64-linux.o): Likewise.
2277 (reg-x86-64-linux.c): Likewise.
2280 (i386-linux.o): Likewise.
2281 (i386-linux.c): Likewise.
2282 (amd64.o): Likewise.
2283 (amd64.c): Likewise.
2284 (amd64-linux.o): Likewise.
2285 (amd64-linux.c): Likewise.
2287 * configure.srv (srv_i386_regobj): New.
2288 (srv_i386_linux_regobj): Likewise.
2289 (srv_amd64_regobj): Likewise.
2290 (srv_amd64_linux_regobj): Likewise.
2291 (srv_i386_32bit_xmlfiles): Likewise.
2292 (srv_i386_64bit_xmlfiles): Likewise.
2293 (srv_i386_xmlfiles): Likewise.
2294 (srv_amd64_xmlfiles): Likewise.
2295 (srv_i386_linux_xmlfiles): Likewise.
2296 (srv_amd64_linux_xmlfiles): Likewise.
2297 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
2298 srv_xmlfiles to $srv_i386_xmlfiles.
2299 (i[34567]86-*-mingw32ce*): Likewise.
2300 (i[34567]86-*-mingw*): Likewise.
2301 (i[34567]86-*-nto*): Likewise.
2302 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2303 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
2304 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2305 (x86_64-*-linux*): Likewise.
2307 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2308 (init_registers_amd64_linux): New.
2309 (x86_arch_setup): Replace init_registers_x86_64_linux with
2310 init_registers_amd64_linux.
2312 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
2314 * configure.ac: Check for libdl. If it is not available link against
2315 static libthread_db.
2316 * configure: Regenerate.
2318 2010-02-22 Pedro Alves <pedro@codesourcery.com>
2322 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2323 handing a read watchpoint.
2324 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2326 2010-02-12 Doug Evans <dje@google.com>
2328 * linux-low.c (linux_supports_tracefork_flag): Document.
2329 (linux_look_up_symbols): Add comment.
2331 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
2333 * regcache.c (supply_register): Clear regcache if buf is NULL.
2335 2010-02-02 Nicolas Roche <roche@sourceware.org>
2336 Joel Brobecker <brobecker@adacore.com>
2338 * inferiors.c (find_inferior): Add function documentation.
2339 (unloaded_dll): Handle the case where the unloaded dll has not
2340 been previously registered in the dll list.
2342 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
2344 * linux-arm-low.c (thumb_breakpoint_len): Delete.
2345 (thumb2_breakpoint): New.
2346 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2348 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
2350 * linux-low.c (get_stop_pc): Check for SIGTRAP.
2351 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2354 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2356 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2358 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2360 * linux-s390-low.c (s390_collect_ptrace_register)
2361 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2363 2010-01-21 Doug Evans <dje@google.com>
2365 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2366 (PTRACE_ARG4_TYPE): New macro.
2367 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2368 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2369 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2370 (usr_store_inferior_registers): Ditto.
2371 (linux_read_memory, linux_write_memory): Ditto.
2372 (linux_test_for_tracefork): Ditto.
2374 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2375 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2377 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2379 * proc-service.c (ps_lgetregs): Don't refetch registers from the
2382 2010-01-21 Pedro Alves <pedro@codesourcery.com>
2384 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2385 prototype to take a regcache. Adjust.
2387 2010-01-20 Pedro Alves <pedro@codesourcery.com>
2389 * regcache.h (struct thread_info): Forward declare.
2390 (struct regcache): New.
2391 (new_register_cache): Adjust prototype.
2392 (get_thread_regcache): Declare.
2393 (free_register_cache): Adjust prototype.
2394 (registers_to_string, registers_from_string): Ditto.
2395 (supply_register, supply_register_by_name, collect_register)
2396 (collect_register_as_string, collect_register_by_name): Ditto.
2397 * regcache.c (struct inferior_regcache_data): Delete.
2398 (get_regcache): Rename to ...
2399 (get_thread_regcache): ... this. Adjust. Switch inferior before
2401 (regcache_invalidate_one): Adjust.
2402 (regcache_invalidate): Fix prototype.
2403 (new_register_cache): Return the new register cache.
2404 (free_register_cache): Change prototype.
2405 (realloc_register_cache): Adjust.
2406 (registers_to_string): Change prototype to take a regcache. Adjust.
2407 (registers_from_string): Ditto.
2408 (register_data): Ditto.
2409 (supply_register): Ditto.
2410 (supply_register_by_name): Ditto.
2411 (collect_register): Ditto.
2412 (collect_register_as_string): Ditto.
2413 (collect_register_by_name): Ditto.
2414 * server.c (process_serial_event): Adjust.
2415 * linux-low.h (regset_fill_func, regset_store_func): Change
2417 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2419 * linux-low.c (get_stop_pc): Adjust.
2420 (check_removed_breakpoint): Adjust.
2421 (linux_wait_for_event): Adjust.
2422 (linux_resume_one_lwp): Adjust.
2423 (fetch_register): Add regcache parameter. Adjust.
2424 (usr_store_inferior_registers): Ditto.
2425 (regsets_fetch_inferior_registers): Ditto.
2426 (regsets_store_inferior_registers): Ditto.
2427 (linux_fetch_registers, linux_store_registers): Ditto.
2428 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2430 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2431 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2432 prototype to take a regcache.
2433 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2434 * remote-utils.c (convert_ascii_to_int, outreg)
2435 (prepare_resume_reply): Change prototype to take a regcache.
2437 * target.h (struct target_ops) <fetch_registers, store_registers>:
2438 Change prototype to take a regcache.
2439 (fetch_inferior_registers, store_inferior_registers): Change
2440 prototype to take a regcache. Adjust.
2441 * proc-service.c (ps_lgetregs): Adjust.
2442 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2443 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2444 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2445 take a regcache. Adjust.
2446 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2447 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2448 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2449 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
2450 * linux-cris-low.c (cris_get_pc, cris_set_pc)
2451 (cris_cannot_fetch_register):
2452 (cris_breakpoint_at): Change prototype to take a regcache.
2454 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2455 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2456 to take a regcache. Adjust.
2457 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2459 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2460 take a regcache. Adjust.
2461 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2462 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2463 (m68k_set_pc): Change prototype to take a regcache. Adjust.
2464 * linux-mips-low.c (mips_get_pc):
2465 (mips_set_pc): Change prototype to take a regcache. Adjust.
2466 (mips_reinsert_addr): Adjust.
2467 (mips_collect_register): Change prototype to take a regcache.
2469 (mips_supply_register):
2470 (mips_collect_register_32bit, mips_supply_register_32bit)
2471 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2472 (mips_store_fpregset): Ditto.
2473 * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2475 (parse_spufs_run): Adjust.
2476 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2477 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2478 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2479 take a regcache. Adjust.
2480 * linux-s390-low.c (s390_collect_ptrace_register)
2481 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2482 (s390_set_pc): Change prototype to take a regcache. Adjust.
2483 (s390_arch_setup): Adjust.
2484 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2485 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
2486 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2487 (sparc_fill_gregset, sparc_store_gregset_from_stack)
2488 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2490 (sparc_breakpoint_at): Adjust.
2491 * linux-xtensa-low.c (xtensa_fill_gregset):
2492 (xtensa_store_gregset):
2493 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2494 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
2495 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2496 prototype to take a regcache. Adjust.
2497 * win32-arm-low.c (arm_fetch_inferior_register)
2498 (arm_store_inferior_register): Change prototype to take a
2500 * win32-i386-low.c (i386_fetch_inferior_register)
2501 (i386_store_inferior_register): Change prototype to take a
2503 * win32-low.c (child_fetch_inferior_registers)
2504 (child_store_inferior_registers): Change prototype to take a
2506 (win32_wait): Adjust.
2507 (win32_fetch_inferior_registers): Change prototype to take a
2509 (win32_store_inferior_registers): Adjust.
2510 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2511 store_inferior_register>: Change prototype to take a regcache.
2513 2010-01-20 Doug Evans <dje@google.com>
2515 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2517 (linux_wait_for_event1, linux_init_signals): Ditto.
2518 (W_STOPCODE): Provide definition if missing.
2520 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
2522 * linux-low.c (linux_core_of_thread): New.
2523 (compare_ints, show_process, list_threads): New.
2524 (linux_qxfer_osdata): Report threads and cores.
2525 (linux_target_op): Register linux_core_of_thread.
2526 * remote-utils.c (prepare_resume_reply): Report the core.
2527 (buffer_xml_printf): Support %d specifier.
2528 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2530 (handle_query): Handle qXfer:threads. Announce availability
2532 * target.h (struct target_ops): New field core_of_thread.
2534 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
2536 * Makefile.in (clean): Remove new generated files.
2537 (reg-s390.o, reg-s390.c): Remove rules.
2538 (reg-s390x.o, reg-s390x.c): Likewise.
2539 (s390-linux32.o, s390-linux32.c): Add rules.
2540 (s390-linux64.o, s390-linux64.c): Likewise.
2541 (s390x-linux64.o, s390x-linux64.c): Likewise.
2542 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2543 * linux-s390-low.c: Include <elf.h>.
2544 (HWCAP_S390_HIGH_GPRS): Define if undefined.
2545 (init_registers_s390): Remove prototype.
2546 (init_registers_s390x): Likewise.
2547 (init_registers_s390_linux32): Add prototype.
2548 (init_registers_s390_linux64): Likewise.
2549 (init_registers_s390x_linux64): Likewise.
2550 (s390_num_regs_3264): New define.
2551 (s390_regmap_3264): New global variable.
2552 (s390_cannot_fetch_register): Remove obsolete check.
2553 (s390_cannot_store_register): Likewise.
2554 (s390_collect_ptrace_register): Handle upper/lower register halves.
2555 (s390_supply_ptrace_register): Likewise.
2556 (s390_fill_gregset): Update to register number changes.
2557 (s390_get_hwcap): New routine.
2558 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2559 Install appropriate regmap and register set.
2561 2010-01-01 Joel Brobecker <brobecker@adacore.com>
2563 * server.c (gdbserver_version): Update copyright year to 2010.
2564 * gdbreplay.c (gdbreplay_version): Likewise.
2566 2009-12-28 Doug Evans <dje@google.com>
2568 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2569 elf/external.h. Include <elf.h> instead but only if necessary.
2571 2009-12-28 Pedro Alves <pedro@codesourcery.com>
2573 * linux-low.c (linux_remove_process): Remove `detaching'
2574 parameter. Don't release/detach from thread_db here.
2575 (linux_kill): Release/detach from thread_db here, ...
2576 (linux_detach): ... and here, before actually detaching.
2577 (linux_wait_1): ... and here, when a process exits.
2578 * thread-db.c (any_thread_of): New.
2579 (thread_db_free): Switch the current inferior to a thread of the
2582 2009-12-21 Doug Evans <dje@google.com>
2584 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2586 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2587 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2588 warning ifndef __NR_tkill. Move setting of errno there too.
2589 Delete unnecessary resetting of errno after syscall.
2590 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2592 * configure.ac: Check for dladdr.
2593 * config.in: Regenerate.
2594 * configure: Regenerate.
2595 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2596 (try_thread_db_load): Update.
2598 * linux-low.c (my_waitpid): Delete unnecessary prototype.
2600 2009-12-18 Doug Evans <dje@google.com>
2602 * event-loop.c: Include unistd.h if it exists.
2604 * linux-low.c (my_waitpid): Move definition away from being in
2605 between linux_tracefork_child/linux_test_for_tracefork.
2607 * gdb_proc_service.h (psaddr_t): Fix type.
2608 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2609 signature to match glibc.
2611 2009-12-16 Doug Evans <dje@google.com>
2613 * linux-low.c (linux_read_memory): Fix argument to read.
2615 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2617 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2618 events, don't leave current_inferior pointing at null.
2620 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2622 * win32-low.c (LOG): Delete.
2623 (OUTMSG): Output to stderr.
2624 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2625 on compile time LOG macro.
2626 (win32_wait): Fix debug output.
2628 2009-11-26 Pedro Alves <pedro@codesourcery.com>
2630 * win32-low.c (win32_add_one_solib): If the dll name is
2631 "ntdll.dll", prepend the system directory to the dll path.
2633 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
2635 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2637 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
2638 Vladimir Prus <vladimir@codesourcery.com>
2640 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2641 * configure.ac: Check for __mcoldfire__ and set
2642 gdb_cv_m68k_is_coldfire.
2643 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2644 reg-cf.o and reg-m68k.o.
2645 * configure: Regenerated.
2647 2009-11-16 Pedro Alves <pedro@codesourcery.com>
2649 * linux-low.c (linux_remove_process): Add `detaching' parameter.
2650 Pass it to thread_db_free.
2651 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2652 proper `detaching' argument to linux_remove_process.
2653 * linux-low.h (thread_db_free): Add `detaching' parameter.
2654 * thread-db.c (thread_db_init): Pass false as `detaching' argument
2656 (thread_db_free): Add `detaching' parameter. Only
2657 call td_ta_clear_event if detaching from process.
2659 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2661 * thread-db.c (thread_db_free): Fix typo.
2663 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
2666 * thread-db.c (thread_db_free): Call td_ta_clear_event.
2668 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
2670 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2671 with an i686 compiler.
2672 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2674 * configure: Rebuilt.
2676 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
2680 * server.c (handle_search_memory_1): Correct read_addr initialization
2681 in loop for searching subsequent chunks.
2683 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
2685 * configure.ac: New --with-libthread-db option.
2686 * thread-db.c: Allow direct dependence on libthread_db.
2687 (thread_db_free): Adjust.
2688 * config.in: Regenerate.
2689 * configure: Likewise.
2691 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
2694 * thread-db.c (attach_thread): New function.
2695 (maybe_attach_thread): Return success/failure.
2696 (find_new_threads_callback): Adjust.
2697 (thread_db_find_new_threads): Loop until no new threads.
2699 2009-10-13 Pedro Alves <pedro@codesourcery.com>
2701 * proc-service.c (ps_lgetregs): Formatting.
2703 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
2705 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2706 * configure.ac: Adjust.
2707 * linux-low.h (struct process_info_private): Move members to struct
2709 (thread_db_free, thread_db_handle_monitor_command): New prototype.
2710 * linux-low.c (linux_remove_process): Adjust.
2711 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
2712 * server.c (handle_query): Move code ...
2713 (handle_monitor_command): ... here. New function.
2714 * target.h (struct target_ops): New member.
2715 * thread-db.c (struct thread_db): New.
2716 (libthread_db_search_path): New variable.
2717 (thread_db_create_event, thread_db_enable_reporting)
2718 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
2719 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
2720 (try_thread_db_load_1, dladdr_to_soname): New functions.
2721 (try_thread_db_load, thread_db_load_search): New functions.
2722 (thread_db_init): Search for libthread_db.
2723 (thread_db_free): New function.
2724 (thread_db_handle_monitor_command): Likewise.
2725 * config.in: Regenerate.
2726 * configure: Regenerate.
2728 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
2730 * spu-low.c (spu_kill): Wait for inferior to terminate.
2731 Call clear_inferiors.
2732 (spu_detach): Call clear_inferiors.
2734 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2736 * aclocal.m4: Regenerate.
2737 * config.in: Likewise.
2738 * configure: Likewise.
2740 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2742 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
2743 (parse_spufs_run): New function.
2744 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
2745 (ppc_breakpoint_at): Handle SPU breakpoints.
2747 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2749 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
2750 (SPUFS_MAGIC): Define.
2751 (spu_enumerate_spu_ids): New function.
2752 (linux_qxfer_spu): New function.
2753 (linux_target_ops): Install linux_qxfer_spu.
2755 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
2757 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
2758 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
2759 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
2760 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
2761 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
2762 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
2763 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
2764 (init_registers_powerpc_cell32l): Add prototype.
2765 (init_registers_powerpc_cell64l): Likewise.
2766 (ppc_arch_setup): Detect Cell/B.E. architecture.
2768 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2770 * Makefile.in (datarootdir): New variable.
2772 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2774 * linux-low.c (linux_write_memory): Update debugging output.
2775 * Makefile.in (clean): Add new descriptions.
2776 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
2777 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
2778 * configure.srv: Add new files for arm*-*-linux*.
2779 * linux-arm-low.c: Add new declarations.
2780 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
2781 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
2782 (HWCAP_VFPv3D16): New.
2783 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
2784 instead of __IWMMXT__.
2785 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
2786 (arm_arch_setup): New.
2787 (target_regsets): Remove #ifdef. Add VFP regset.
2788 (the_low_target): Use arm_arch_setup.
2790 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
2792 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
2793 the main thread again.
2795 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
2797 Adding Neutrino gdbserver.
2798 * configure: Regenerated.
2799 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
2800 * configure.srv (i[34567]86-*-nto*): New target.
2801 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
2802 * remote-utils.c [__QNX__]: Include sys/iomgr.h
2803 (nto_comctrl) [__QNX__]: New function.
2804 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
2806 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
2808 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
2811 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
2812 Pedro Alves <pedro@codesourcery.com>
2814 * win32-i386-low.c (i386_get_thread_context): Handle systems that
2815 don't support CONTEXT_EXTENDED_REGISTERS.
2816 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
2817 (the_low_target): Install them.
2818 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
2819 failing with ERROR_PIPE_NOT_CONNECTED.
2821 2009-06-30 Doug Evans <dje@google.com>
2822 Pierre Muller <muller@ics.u-strasbg.fr>
2824 Add h/w watchpoint support to x86-linux, win32-i386.
2825 * Makefile.in (SFILES): Add i386-low.c
2826 (i386_low_h): Define.
2827 (i386-low.o): Add dependencies.
2828 (linux-x86-low.o): Add i386-low.h dependency.
2829 (win32-i386-low.o): Ditto.
2830 * i386-low.c: New file.
2831 * i386-low.h: New file.
2832 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
2833 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
2834 * linux-low.c (linux_add_process): Initialize arch_private.
2835 (linux_remove_process): Free arch_private.
2836 (add_lwp): Initialize arch_private.
2837 (delete_lwp): Free arch_private.
2838 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
2840 * linux-low.h (process_info_private): New member arch_private.
2841 (lwp_info): New member arch_private.
2842 (linux_target_ops): New members new_process, new_thread,
2844 (ptid_of): New macro.
2845 * linux-x86-low.c: Include stddef.h, i386-low.h.
2846 (arch_process_info): New struct.
2847 (arch_lwp_info): New struct.
2848 (x86_linux_dr_get, x86_linux_dr_set): New functions.
2849 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2850 (i386_dr_low_get_status): New function.
2851 (x86_insert_point, x86_remove_point): New functions.
2852 (x86_stopped_by_watchpoint): New function.
2853 (x86_stopped_data_address): New function.
2854 (x86_linux_new_process, x86_linux_new_thread): New functions.
2855 (x86_linux_prepare_to_resume): New function.
2856 (the_low_target): Add entries for insert_point, remove_point,
2857 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
2859 * server.c (debug_hw_points): New global.
2860 (monitor_show_help): Document set debug-hw-points.
2861 (handle_query): Process "set debug-hw-points".
2862 * server.h (debug_hw_points): Declare.
2863 (paddress): Declare.
2864 * utils.c (NUMCELLS, CELLSIZE): New macros.
2865 (get_sell, xsnprintf, paddress): New functions.
2866 * win32-arm-low.c (the_low_target): Add entries for insert_point,
2867 remove_point, stopped_by_watchpoint, stopped_data_address.
2868 * win32-i386-low.c: Include i386-low.h.
2869 (debug_reg_state): Replaces dr.
2870 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
2871 (i386_dr_low_get_status): New function.
2872 (i386_insert_point, i386_remove_point): New functions.
2873 (i386_stopped_by_watchpoint): New function.
2874 (i386_stopped_data_address): New function.
2875 (i386_initial_stuff): Update.
2876 (get_thread_context,set_thread_context,i386_thread_added): Update.
2877 (the_low_target): Add entries for insert_point,
2878 remove_point, stopped_by_watchpoint, stopped_data_address.
2879 * win32-low.c (win32_insert_watchpoint): New function.
2880 (win32_remove_watchpoint): New function.
2881 (win32_stopped_by_watchpoint): New function.
2882 (win32_stopped_data_address): New function.
2883 (win32_target_ops): Add entries for insert_watchpoint,
2884 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
2885 * win32-low.h (win32_target_ops): New members insert_point,
2886 remove_point, stopped_by_watchpoint, stopped_data_address.
2888 2009-06-25 Pedro Alves <pedro@codesourcery.com>
2890 * server.c (process_serial_event): Re-return unsupported, not
2891 error, if the type isn't recognized. Re-allow supporting only
2892 insert or remove packets. Also call require_running for
2893 breakpoints. Add missing break statement to default case. Tidy.
2894 * target.h (struct target_ops): Rename insert_watchpoint to
2895 insert_point, and remove_watchpoint to remove_point.
2897 * linux-low.h (struct linux_target_ops): Likewise.
2898 * linux-low.c (linux_insert_watchpoint): Rename to ...
2899 (linux_insert_point): ... this. Adjust.
2900 (linux_remove_watchpoint): Rename to ...
2901 (linux_remove_point): ... this. Adjust.
2902 (linux_target_ops): Adjust.
2903 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
2904 (cris_insert_point): ... this.
2905 (cris_remove_watchpoint): Rename to ...
2906 (cris_remove_point): ... this.
2907 (the_low_target): Adjust.
2909 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
2911 * server.c (handle_v_kill): Pass signal_pid to
2912 kill_inferior if multi_process is zero.
2914 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
2916 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
2917 * target.h (target_ops): Comment for *_watchpoint to make it clear
2918 the functions can get types '0' and '1'.
2920 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
2922 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
2923 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
2924 * regcache.c (get_regcache): Likewise.
2925 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
2926 * win32-low.c (child_fetch_inferior_registers): Remove check for
2929 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
2930 Pedro Alves <pedro@codesourcery.com>
2932 * target.h (struct target_ops) <supports_multi_process>: New
2934 (target_supports_multi_process): New.
2935 * server.c (handle_query): Even if GDB reports support, only
2936 enable multi-process if the target also supports it. Report
2937 multi-process support only if the target backend supports it.
2938 * linux-low.c (linux_supports_multi_process): New function.
2939 (linux_target_ops): Install it as target_supports_multi_process
2942 2009-05-24 Doug Evans <dje@google.com>
2944 Global renaming of find_thread_pid to find_thread_ptid.
2945 * server.h (find_thread_ptid): Renamed from find_thread_pid.
2946 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
2947 All callers updated.
2949 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
2950 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
2953 * linux-low.c (get_stop_pc): Print pc if debug_threads.
2954 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
2955 (linux_resume_one_lwp): Ditto.
2957 2009-05-23 Doug Evans <dje@google.com>
2959 * linux-low.c (linux_resume_one_lwp): Change type of first arg
2960 from struct inferior_list_entry * to struct lwp_info *.
2961 All callers updated.
2963 2009-05-13 Doug Evans <dje@google.com>
2965 * linux-x86-low.c: Don't include assert.h.
2966 (x86_siginfo_fixup): Use fatal, not assert.
2967 (x86_arch_setup): Fix comment.
2969 2009-05-12 Doug Evans <dje@google.com>
2971 Biarch support for i386/amd64 gdbserver.
2972 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
2973 Add linux-x86-low.c.
2974 (linux-i386-low.o, linux-x86-64-low.o): Delete.
2975 (linux-x86-low.o): Add.
2976 * linux-x86-64-low.c: Delete.
2977 * linux-i386-low.c: Delete.
2978 * linux-x86-low.c: New file.
2979 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
2981 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
2983 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
2984 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
2985 (linux_child_pid_to_exec_file): New function.
2986 (elf_64_header_p, elf_64_file_p): New functions.
2987 (siginfo_fixup): New function.
2988 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
2989 give target a chance to convert layout.
2990 * linux-low.h (linux_target_ops): New member siginfo_fixup.
2991 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
2993 2009-05-07 Doug Evans <dje@google.com>
2995 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
2996 (regsets_store_inferior_registers): Ditto.
2998 2009-05-06 Pedro Alves <pedro@codesourcery.com>
3002 * linux-low.c (must_set_ptrace_flags): Delete.
3003 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3005 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
3006 `lwp->must_set_ptrace_flags' instead.
3007 (linux_wait_for_event_1): Set ptrace options here.
3008 (linux_wait_1): ... not here.
3010 2009-04-30 Doug Evans <dje@google.com>
3012 * inferiors.c (started_inferior_callback): New function.
3013 (attached_inferior_callback): New function.
3014 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3015 * server.c (print_started_pid, print_attached_pid): New functions.
3016 (detach_or_kill_for_exit): New function.
3017 (main): Call it instead of for_each_inferior (kill_inferior_callback).
3018 * server.h (have_started_inferiors_p): Declare.
3019 (have_attached_inferiors_p): Declare.
3021 * inferiors.c (remove_process): Fix memory leak, free process.
3022 * linux-low.c (linux_remove_process): New function.
3023 (linux_kill): Call it instead of remove_process.
3024 (linux_detach, linux_wait_1): Ditto.
3026 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
3028 * configure.srv: Add x86 Windows CE target.
3030 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3032 * inferiors.c (get_thread_process): Make global.
3033 * server.h (get_thread_process): Add prototype.
3034 * thread-db.c (find_one_thread): Use get_thread_process
3035 instead of current_process.
3036 (thread_db_get_tls_address): Do not crash if called when
3037 thread layer is not yet initialized.
3039 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
3041 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3042 * spu-low.c (current_tid): Rename to ...
3043 (current_ptid): ... this.
3044 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3045 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3046 ptid_get_lwp (current_ptid) instead of current_tid.
3047 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3048 instead of current_tid. Use find_process_pid to verify pid
3049 argument is valid. Pass proper argument to remove_process.
3050 (spu_thread_alive): Compare current_ptid instead of current_tid.
3051 (spu_resume): Likewise.
3053 2009-04-02 Pedro Alves <pedro@codesourcery.com>
3055 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3058 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3060 Implement the multiprocess extensions, and add linux multiprocess
3063 * server.h (ULONGEST): Declare.
3064 (struct ptid, ptid_t): New.
3065 (minus_one_ptid, null_ptid): Declare.
3066 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3067 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3068 (struct inferior_list_entry): Change `id' type from unsigned from
3070 (struct sym_cache, struct breakpoint, struct
3071 process_info_private): Forward declare.
3072 (struct process_info): Declare.
3073 (current_process): Declare.
3074 (all_processes): Declare.
3075 (initialize_inferiors): Declare.
3076 (add_thread): Adjust to use ptid_t.
3077 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3078 (add_process, remove_process, find_thread_pid): Declare.
3079 (find_inferior_id): Adjust to use ptid_t.
3080 (cont_thread, general_thread, step_thread): Change type to ptid_t.
3081 (multi_process): Declare.
3082 (push_event): Adjust to use ptid_t.
3083 (read_ptid, write_ptid): Declare.
3084 (prepare_resume_reply): Adjust to use ptid_t.
3085 (clear_symbol_cache): Declare.
3086 * inferiors.c (all_processes): New.
3087 (null_ptid, minus_one_ptid): New.
3088 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3089 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3090 (add_thread): Change unsigned long to ptid. Remove gdb_id
3092 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3093 (gdb_id_to_thread): Rename to ...
3094 (find_thread_pid): ... this. Change unsigned long to ptid.
3095 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3096 (loaded_dll, pull_pid_from_list): Adjust.
3097 (add_process, remove_process, find_process_pid)
3098 (get_thread_process, current_process, initialize_inferiors): New.
3099 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3100 (struct target_waitstatus) <related_pid>: Ditto.
3101 (struct target_ops) <kill, detach>: Add `pid' argument. Change
3103 (struct target_ops) <join>: Add `pid' argument.
3104 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3105 (struct target_ops) <wait>: Add `ptid' field. Change return type
3107 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3108 (mywait): Add `ptid' argument. Change return type to ptid_t.
3109 (target_pid_to_str): Declare.
3110 * target.c (set_desired_inferior): Adjust to use ptids.
3111 (mywait): Add new `ptid' argument. Adjust.
3112 (target_pid_to_str): New.
3113 * mem-break.h (free_all_breakpoints): Declare.
3114 * mem-break.c (breakpoints): Delelete.
3115 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3116 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3117 to use per-process breakpoint list.
3118 (free_all_breakpoints): New.
3119 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3120 (symbol_cache, all_symbols_looked_up): Delete.
3122 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3124 (prepare_resume_reply): Change ptid argument's type from unsigned
3125 long to ptid_t. Adjust. Implement W;process and X;process.
3126 (free_sym_cache, clear_symbol_cache): New.
3127 (look_up_one_symbol): Adjust to per-process symbol cache. *
3128 * server.c (cont_thread, general_thread, step_thread): Change type
3131 (multi_process): New.
3132 (last_ptid): Change type to ptid_t.
3133 (struct vstop_notif) <ptid>: Change type to ptid_t.
3134 (queue_stop_reply, push_event): Change `ptid' argument's type to
3136 (discard_queued_stop_replies): Add `pid' argument.
3137 (start_inferior): Adjust to use ptids. Adjust to mywait interface
3138 changes. Don't reference the `attached' global.
3139 (attach_inferior): Adjust to mywait interface changes.
3140 (handle_query): Adjust to use ptids. Parse GDB's qSupported
3141 features. Handle and report "multiprocess+". Handle
3143 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
3145 (handle_v_kill): New.
3146 (handle_v_stopped): Adjust to use target_pid_to_str.
3147 (handle_v_requests): Allow multiple attaches and runs when
3148 multiprocess extensions are in effect. Handle "vKill".
3149 (myresume): Adjust to use ptids.
3150 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
3151 (handle_status): Adjust to discard_queued_stop_replies interface
3153 (first_thread_of, kill_inferior_callback)
3154 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3155 (main): Call initialize_inferiors. Adjust to use ptids, killing
3156 and detaching from all inferiors. Handle multiprocess packet
3158 * linux-low.h: Include gdb_proc_service.h.
3159 (struct process_info_private): New.
3160 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3161 <lwpid_of>: Use ptid_get_lwp.
3162 (get_lwp_thread): Adjust.
3163 (struct lwp_info): Add `dead' member.
3164 (find_lwp_pid): Declare.
3165 * linux-low.c (thread_db_active): Delete.
3166 (new_inferior): Adjust comment.
3167 (inferior_pid): Delete.
3168 (linux_add_process): New.
3169 (handle_extended_wait): Adjust.
3170 (add_lwp): Change unsigned long to ptid.
3171 (linux_create_inferior): Add process to processes table. Adjust
3172 to use ptids. Don't set new_inferior here.
3173 (linux_attach_lwp): Rename to ...
3174 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
3175 it. Adjust to use ptids.
3176 (linux_attach_lwp): New.
3177 (linux_attach): Add process to processes table. Don't set
3179 (struct counter): New.
3180 (second_thread_of_pid_p, last_thread_of_process_p): New.
3181 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
3183 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
3184 processes. Remove process from process table.
3185 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
3186 to multiple processes.
3187 (any_thread_of): New.
3188 (linux_detach): Add `pid' argument, and handle it. Remove process
3189 from processes table.
3190 (linux_join): Add `pid' argument. Handle it.
3191 (linux_thread_alive): Change unsighed long argument to ptid_t.
3192 Consider dead lwps as not being alive.
3193 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
3194 threads we're not interested in.
3195 (same_lwp, find_lwp_pid): New.
3196 (linux_wait_for_lwp): Change `pid' argument's type from int to
3198 (linux_wait_for_event): Rename to ...
3199 (linux_wait_for_event_1): ... this. Change `pid' argument's type
3200 from int to ptid_t. Adjust.
3201 (linux_wait_for_event): New.
3202 (linux_wait_1): Add `ptid' argument. Change return type to
3203 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
3204 that exit from the process table.
3205 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
3207 (mark_lwp_dead): New.
3208 (wait_for_sigstop): Adjust to use ptids. If a process exits while
3209 stopping all threads, mark its main lwp as dead.
3210 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3212 (fetch_register, usr_store_inferior_registers)
3213 (regsets_fetch_inferior_registers)
3214 (regsets_store_inferior_registers, linux_read_memory)
3215 (linux_write_memory): Inline `inferior_pid'.
3216 (linux_look_up_symbols): Adjust to use per-process
3218 (linux_request_interrupt): Adjust to use ptids.
3219 (linux_read_auxv): Inline `inferior_pid'.
3220 (initialize_low): Don't reference thread_db_active.
3221 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3222 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3223 (ps_getpid): Return the pid of the current inferior.
3224 * thread-db.c (proc_handle, thread_agent): Delete.
3225 (thread_db_create_event, thread_db_enable_reporting): Adjust to
3227 (find_one_thread): Change argument type to ptid_t. Adjust to
3229 (maybe_attach_thread): Adjust to per-process data and ptids.
3230 (thread_db_find_new_threads): Ditto.
3231 (thread_db_init): Ditto.
3232 * spu-low.c (spu_create_inferior, spu_attach): Add process to
3233 processes table. Adjust to use ptids.
3234 (spu_kill, spu_detach): Adjust interface. Remove process from
3236 (spu_join, spu_thread_alive): Adjust interface.
3237 (spu_wait): Adjust interface. Remove process from processes
3238 table. Adjust to use ptids.
3239 * win32-low.c (current_inferior_tid): Delete.
3240 (current_inferior_ptid): New.
3241 (debug_event_ptid): New.
3242 (thread_rec): Take a ptid. Adjust.
3243 (child_add_thread): Add `pid' argument. Adjust to use ptids.
3244 (child_delete_thread): Ditto.
3245 (do_initial_child_stuff): Add `attached' argument. Add process to
3247 (child_fetch_inferior_registers, child_store_inferior_registers):
3249 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3250 (win32_attach): Pass 1 to do_initial_child_stuff.
3251 (win32_kill): Adjust interface. Remove process from processes
3253 (win32_detach): Ditto.
3254 (win32_join): Adjust interface.
3255 (win32_thread_alive): Take a ptid.
3256 (win32_resume): Adjust to use ptids.
3257 (get_child_debug_event): Ditto.
3258 (win32_wait): Adjust interface. Remove exiting process from
3261 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3263 Non-stop mode support.
3265 * server.h (non_stop): Declare.
3266 (gdb_client_data, handler_func): Declare.
3267 (delete_file_handler, add_file_handler, start_event_loop):
3269 (handle_serial_event, handle_target_event, push_event)
3270 (putpkt_notif): Declare.
3271 * target.h (enum resume_kind): New.
3272 (struct thread_resume): Replace `step' field by `kind' field.
3273 (TARGET_WNOHANG): Define.
3274 (struct target_ops) <wait>: Add `options' argument.
3275 <supports_non_stop, async, start_non_stop>: New fields.
3276 (target_supports_non_stop, target_async): New.
3277 (start_non_stop): Declare.
3278 (mywait): Add `options' argument.
3279 * target.c (mywait): Add `options' argument. Print child exit
3281 (start_non_stop): New.
3282 * server.c (non_stop, own_buf, mem_buf): New globals.
3283 (struct vstop_notif): New.
3284 (notif_queue): New global.
3285 (queue_stop_reply, push_event, discard_queued_stop_replies)
3286 (send_next_stop_reply): New.
3287 (start_inferior): Adjust to use resume_kind. Adjust to mywait
3289 (attach_inferior): In non-stop mode, don't wait for the target
3291 (handle_general_set): Handle QNonStop.
3292 (handle_query): When handling qC, return the current general
3293 thread, instead of the first thread of the list.
3294 (handle_query): If the backend supports non-stop mode, include
3295 QNonStop+ in the qSupported query response.
3296 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
3298 (handle_v_attach, handle_v_run): Handle non-stop mode.
3299 (handle_v_stopped): New.
3300 (handle_v_requests): Report support for vCont;t. Handle vStopped.
3301 (myresume): Adjust to use resume_kind. Handle non-stop.
3302 (queue_stop_reply_callback): New.
3303 (handle_status): Handle non-stop mode.
3304 (main): Clear non_stop flag on reconnection. Use the event-loop.
3305 Refactor serial protocol handling from here ...
3306 (process_serial_event): ... to this new function. When GDB
3307 selects any thread, select one here. In non-stop mode, wait until
3308 GDB acks all pending events before exiting.
3309 (handle_serial_event, handle_target_event): New.
3310 * remote-utils.c (remote_open): Install remote_desc in the event
3312 (remote_close): Remove remote_desc from the event loop.
3313 (putpkt_binary): Rename to...
3314 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
3315 (putpkt_binary): New as wrapper around putpkt_binary_1.
3316 (putpkt_notif): New.
3317 (prepare_resume_reply): In non-stop mode, don't change the
3319 * event-loop.c: New.
3320 * Makefile.in (OBJ): Add event-loop.o.
3321 (event-loop.o): New rule.
3323 * linux-low.h (pid_of): Moved here.
3325 (get_lwp_thread): Use lwpid_of.
3326 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
3327 * linux-low.c (pid_of): Delete.
3328 (inferior_pid): Use lwpid_of.
3329 (linux_event_pipe): New.
3330 (target_is_async_p): New.
3332 (handle_extended_wait): Use lwpid_of.
3333 (add_lwp): Don't set lwpid field.
3334 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
3335 (linux_kill_one_lwp): If killing a running lwp, stop it first.
3336 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
3337 (linux_detach_one_lwp): If detaching from a running lwp, stop it
3338 first. Adjust to linux_wait_for_event interface changes. Use
3340 (linux_detach): Don't delete the main lwp here.
3341 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
3342 (status_pending_p): Don't consider explicitly suspended lwps.
3343 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3344 pointer. Add OPTIONS argument. Change return type to int. Use
3345 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
3346 (linux_wait_for_event): Take an integer pid instead of a lwp_info
3347 pointer. Add status pointer argument. Return a pid instead of a
3348 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
3349 changes. In non-stop mode, don't switch to a random thread.
3350 (linux_wait): Rename to...
3351 (linux_wait_1): ... this. Add target_options argument, and handle
3352 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
3353 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
3354 clean exit and signal exit code. Don't stop all threads in
3355 non-stop mode. In all-stop mode, only stop all threads when
3356 reporting a stop to GDB. Handle explicit thread stop requests.
3357 (async_file_flush, async_file_mark): New.
3359 (send_sigstop): Use lwpid_of.
3360 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
3361 interface changes. In non-stop mode, don't switch to a random
3363 (linux_resume_one_lwp): Use lwpid_of.
3364 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3365 (linux_resume_one_thread): ... this. Handle resume_stop. In
3366 non-stop mode, don't look for pending flag in all threads.
3367 (resume_status_pending_p): Don't consider explicitly suspended
3369 (my_waitpid): Reimplement. Emulate __WALL.
3370 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3372 (sigchld_handler, linux_supports_non_stop, linux_async)
3373 (linux_start_non_stop): New.
3374 (linux_target_ops): Register linux_supports_non_stop, linux_async
3375 and linux_start_non_stop.
3376 (initialize_low): Install SIGCHLD handler.
3377 * thread-db.c (thread_db_create_event, find_one_thread)
3378 (thread_db_get_tls_address): Use lwpid_of.
3379 * win32-low.c (win32_detach): Adjust to use resume_kind.
3380 (win32_wait): Add `options' argument.
3381 * spu-low.c (spu_resume): Adjust to use resume_kind.
3382 (spu_wait): Add `options' argument.
3384 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3386 Decouple target code from remote protocol.
3388 * target.h (enum target_waitkind): New.
3389 (struct target_waitstatus): New.
3390 (struct target_ops) <wait>: Return an unsigned long. Take a
3391 target_waitstatus pointer instead of a char pointer.
3393 * target.c (mywait): Change prototype to return an unsigned long.
3394 Take a target_waitstatus pointer instead of a char pointer. Adjust.
3395 * server.h (thread_from_wait, old_thread_from_wait): Delete
3397 (prepare_resume_reply): Change prototype to take a
3399 * server.c (thread_from_wait, old_thread_from_wait): Delete.
3400 (last_status, last_ptid): New.
3401 (start_inferior): Remove "statusptr" argument. Adjust. Return a
3402 pid instead of a signal.
3403 (attach_inferior): Remove "status" and "signal" parameters.
3405 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3407 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3408 (handle_v_requests, myresume): Remove "status" and "signal"
3410 (handle_status): New.
3411 (main): Delete local `status'. Adjust.
3412 * remote-utils.c: Include target.h.
3413 (prepare_resume_reply): Change prototype to take a
3414 target_waitstatus. Adjust.
3416 * linux-low.c (linux_wait): Adjust to new target_ops->wait
3418 * spu-low.c (spu_wait): Adjust.
3419 * win32-low.c (enum target_waitkind, struct target_waitstatus):
3421 (win32_wait): Adjust.
3423 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3425 * target.h (struct thread_resume): Delete leave_stopped member.
3426 (struct target_ops): Add a `n' argument to the `resume' callback.
3427 * server.c (start_inferior): Adjust.
3428 (handle_v_cont, myresume): Adjust.
3429 * linux-low.c (check_removed_breakpoint): Adjust to resume
3430 interface change, and to removed leave_stopped field.
3431 (resume_ptr): Delete.
3432 (struct thread_resume_array): New.
3433 (linux_set_resume_request): Add new `arg' parameter. Adjust to
3434 resume interface change.
3435 (linux_continue_one_thread, linux_queue_one_thread)
3436 (resume_status_pending_p): Check if the resume field is NULL
3437 instead of checking the leave_stopped member.
3438 (linux_resume): Adjust to the target resume interface change.
3439 * spu-low.c (spu_resume): Adjust to the target resume interface
3441 * win32-low.c (win32_detach, win32_resume): Ditto.
3443 2009-04-01 Pedro Alves <pedro@codesourcery.com>
3445 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3447 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3449 (linux_continue_one_thread): Only preserve the stepping flag if
3450 there's a pending breakpoint.
3452 2009-03-31 Pedro Alves <pedro@codesourcery.com>
3454 * server.c (main): After the inferior having exited, call
3455 remote_close before exiting gdbserver.
3457 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
3459 Fix size of FPSCR in Power 7 processors.
3460 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3461 (PPC_FEATURE_HAS_DFP): New #define.
3462 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3465 2009-03-23 Pedro Alves <pedro@codesourcery.com>
3467 * server.c (handle_query) Whitespace and formatting.
3469 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3471 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3472 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3473 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3474 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3475 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3476 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3477 Makefile.in, configure.ac: Fix whitespace throughout.
3478 * configure: Regenerate.
3480 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3482 * inferiors.c (find_inferior): Make it safe for the callback
3483 function to delete the currently iterated inferior.
3485 2009-03-22 Pedro Alves <pedro@codesourcery.com>
3487 * Makefile.in (linuw_low_h): Move higher.
3488 (thread-db.o): Depend on $(linux_low_h).
3490 2009-03-17 Pedro Alves <pedro@codesourcery.com>
3492 Rename "process" to "lwp" throughout.
3494 * linux-low.c (all_processes): Rename to...
3495 (all_lwps): ... this.
3496 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3497 (add_process): Rename to ...
3498 (add_lwp): ... this. Adjust.
3499 (linux_create_inferior): Adjust.
3500 (linux_attach_lwp): Adjust.
3501 (linux_attach): Adjust.
3502 (linux_kill_one_process): Rename to ...
3503 (linux_kill_one_lwp): ... this. Adjust.
3504 (linux_kill): Adjust.
3505 (linux_detach_one_process): Rename to ...
3506 (linux_detach_one_lwp): ... this. Adjust.
3507 (linux_detach): Adjust.
3508 (check_removed_breakpoint): Adjust.
3509 (status_pending_p): Adjust.
3510 (linux_wait_for_process): Rename to ...
3511 (linux_wait_for_lwp): ... this. Adjust.
3512 (linux_wait_for_event): Adjust.
3513 (send_sigstop): Adjust.
3514 (wait_for_sigstop): Adjust.
3515 (stop_all_processes): Rename to ...
3516 (stop_all_lwps): ... this.
3517 (linux_resume_one_process): Rename to ...
3518 (linux_resume_one_lwp): ... this. Adjust.
3519 (linux_set_resume_request, linux_continue_one_thread)
3520 (linux_queue_one_thread, resume_status_pending_p)
3521 (usr_store_inferior_registers, regsets_store_inferior_registers)
3522 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3524 * linux-low.h (get_process): Rename to ...
3525 (get_lwp): ... this. Adjust.
3526 (get_thread_process): Rename to ...
3527 (get_thread_lwp): ... this. Adjust.
3528 (get_process_thread): Rename to ...
3529 (get_lwp_thread): ... this. Adjust.
3530 (struct process_info): Rename to ...
3531 (struct lwp_info): ... this.
3532 (all_processes): Rename to ...
3533 (all_lwps): ... this.
3534 * proc-service.c (ps_lgetregs): Adjust.
3535 * thread-db.c (thread_db_create_event, find_one_thread)
3536 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3538 2009-03-14 Pedro Alves <pedro@codesourcery.com>
3540 * server.c (handle_query): Handle "qAttached".
3542 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
3544 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3545 GPLv3, update license URL.
3547 2009-03-01 Doug Evans <dje@google.com>
3549 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3550 (server_h): Add gdb_signals.h.
3551 (signals.o): Update.
3552 * server.h (target_signal_from_host,target_signal_to_host_p)
3553 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3555 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
3557 * remote-utils.c (getpkt): Also generate remote-debug
3558 information if noack_mode is set.
3560 2009-02-06 Pedro Alves <pedro@codesourcery.com>
3562 * server.c (handle_query): Report qXfer:siginfo:read and
3563 qXfer:siginfo:write as supported and handle them.
3564 * target.h (struct target_ops) <qxfer_siginfo>: New field.
3565 * linux-low.c (linux_xfer_siginfo): New.
3566 (linux_target_ops): Set it.
3568 2009-01-26 Pedro Alves <pedro@codesourcery.com>
3570 * server.c (gdbserver_usage): Mention --remote-debug.
3571 (main): Accept '--remote-debug' switch.
3573 2009-01-18 Doug Evans <dje@google.com>
3575 * regcache.c (new_register_cache): No need to check result of xcalloc.
3576 * server.c (handle_search_memory): Back out calls to xmalloc,
3577 result is checked and error is returned to user upon failure.
3578 (handle_query): Ditto. Add more checks for result of malloc.
3579 (handle_v_cont): Check result of malloc, report error back to
3581 (handle_v_run): Ditto. Call freeargv.
3582 * server.h (freeargv): Declare.
3583 * utils.c (freeargv): New fn.
3585 2009-01-15 Doug Evans <dje@google.com>
3587 * gdbreplay.c (perror_with_name): Make arg const char *.
3588 * server.h (target_signal_to_name): Make return type const char *.
3589 * thread-db.c (thread_db_err_str): Make return type const char *.
3590 * utils.c (perror_with_name): Make arg const char *.
3592 2009-01-14 Pedro Alves <pedro@codesourcery.com>
3594 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3595 when handling a EXIT_PROCESS_DEBUG_EVENT.
3597 2009-01-06 Joel Brobecker <brobecker@adacore.com>
3599 * gdbreplay.c (gdbreplay_version): Update copyright year.
3600 * server.c (gdbserver_version): Likewise.
3602 2009-01-05 Doug Evans <dje@google.com>
3604 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3605 (handle_extended_wait): Improve comment.
3607 2008-12-13 Doug Evans <dje@google.com>
3609 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3610 * server.h (ATTR_MALLOC): New macro.
3611 (xmalloc,xcalloc,xstrdup): Declare.
3612 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3613 * inferiors.c: Ditto.
3614 * linux-low.c: Ditto.
3615 * mem-break.c: Ditto.
3616 * regcache.c: Ditto.
3617 * remote-utils.c: Ditto.
3620 * win32-low.c: Ditto.
3622 2008-12-12 Doug Evans <dje@google.com>
3624 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3625 in debugging printf.
3627 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3629 2008-12-09 Doug Evans <dje@google.com>
3631 * linux-low.h (struct process_info): Delete member tid, unused.
3632 * thread-db.c (find_one_thread): Update.
3633 (maybe_attach_thread): Update.
3635 2008-12-02 Pedro Alves <pedro@codesourcery.com>
3637 * target.h (struct target_ops): Add qxfer_osdata member.
3638 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3640 (linux_qxfer_osdata): New functions.
3641 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3643 * server.c (handle_query): Handle "qXfer:osdata:read:".
3644 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3645 (buffer_xml_printf): New functions.
3646 * server.h (struct buffer): New.
3647 (buffer_grow_str, buffer_grow_str0): New macros.
3648 (buffer_grow, buffer_free, buffer_init, buffer_finish)
3649 (buffer_xml_printf): Declare.
3651 2008-11-24 Doug Evans <dje@google.com>
3653 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3655 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3657 * server.c (handle_v_run): Always use the supplied argument list.
3659 2008-11-19 Bob Wilson <bob.wilson@acm.org>
3661 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3662 (xtensa_regmap_table): Add entry for scompare1.
3664 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
3666 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3667 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3668 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3669 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3670 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3671 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3672 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3673 XML target descriptions.
3674 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3675 when inferior is running on an ISA 2.05 or later processor. Add
3676 special case to return offset for full 64-bit slot of FPSCR when
3679 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
3681 * Makefile.in (SFILES, clean): Added sparc64 files.
3682 (reg-sparc64.o, reg-sparc64.c): New.
3683 * configure.srv (sparc*-*-linux*): New configuration.
3684 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3685 syscall arguments for SPARC.
3686 (regsets_store_inferior_registers): Likewise.
3687 * linux-sparc-low.c: New file.
3689 2008-10-21 Doug Evans <dje@google.com>
3691 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3692 (READLINE_DIR,READLINE_DEP): Delete.
3693 (INTERNAL_CFLAGS): Update.
3694 (LINTFLAGS): Update.
3696 2008-10-10 Pedro Alves <pedro@codesourcery.com>
3698 * server.c (handle_v_run): If GDB didn't specify an argv, use the
3699 whole argv from the last run, not just argv[0].
3701 2008-09-08 Pedro Alves <pedro@codesourcery.com>
3703 * regcache.c (new_register_cache): Return NULL if the register
3704 cache size isn't known yet.
3705 (free_register_cache): Avoid dereferencing a NULL regcache.
3707 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
3709 * configure.srv: Merge MIPS and MIPS64.
3711 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
3713 * Makefile.in (uninstall): Apply $(EXEEXT) too.
3715 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
3717 * Makefile.in: Add required vsx dependencies.
3719 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
3720 Declare init_registers_powerpc_vsx32l.
3721 Declare init_registers_powerpc_vsx64l.
3722 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
3723 (ppc_arch_setup): Check for VSX in hwcap.
3724 (ppc_fill_vsxregset): New function.
3725 (ppc_store_vsxregset): New function.
3726 Add new VSX entry in regset_info target_regsets.
3728 * configure.srv: Add new VSX dependencies.
3730 2008-08-12 Pedro Alves <pedro@codesourcery.com>
3732 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
3733 (remote_open): Set or clear transport_is_reliable.
3734 (putpkt_binary): Don't expect acks in noack mode.
3735 (getpkt): Don't send ack/nac in noack mode.
3736 * server.c (handle_general_set): Handle QStartNoAckMode.
3737 (handle_query): If connected by tcp pass QStartNoAckMode+ in
3739 (main): Reset noack_mode on every connection.
3740 * server.h (noack_mode): Declare.
3742 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3744 * Makefile.in (GDBREPLAY_OBS): New variable.
3745 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
3747 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
3748 Daniel Jacobowitz <dan@codesourcery.com>
3750 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
3751 (usr_store_inferior_registers): Likewise.
3752 (regsets_store_inferior_registers): Likewise.
3754 2008-07-31 Rolf Jansen <rj@surtec.com>
3755 Pedro Alves <pedro@codesourcery.com>
3757 * configure.ac: Check for memmem declaration.
3758 * server.c [HAVE_MALLOC_H]: Include malloc.h.
3759 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
3760 (disable_packet_qfThreadInfo): Unconditionally compile.
3761 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
3762 * configure, config.in: Regenerate.
3764 2008-07-28 Doug Kwan <dougkwan@google.com>
3766 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
3767 (linux_write_memory): Remove declaration of errno.
3769 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
3771 * linux-low.c (handle_extended_wait): Do not use "status"
3772 variable uninitialized.
3774 2008-07-07 Pedro Alves <pedro@codesourcery.com>
3776 * server.c (handle_v_attach): Inhibit reporting dll changes.
3778 2008-06-27 Pedro Alves <pedro@codesourcery.com>
3780 * remote-utils.c (prepare_resume_reply): If requested, don't
3781 output "thread:TID" in the T stop reply.
3783 * server.c (disable_packet_vCont, disable_packet_Tthread)
3784 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
3785 (handle_query): If requested, disable support for qC, qfThreadInfo
3787 (handle_v_requests): If requested, disable support for vCont.
3788 (gdbserver_show_disableable): New.
3789 (main): Handle --disable-packet and --disable-packet=LIST.
3791 * server.h (disable_packet_vCont, disable_packet_Tthread)
3792 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
3794 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
3796 * server.c (gdbserver_usage): Mention --version.
3798 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
3800 * Makefile.in (gdbreplay.o): New rule.
3802 2008-06-06 Joseph Myers <joseph@codesourcery.com>
3804 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
3805 message, not gdbserver.
3807 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
3808 Nathan Sidwell <nathan@codesourcery.com>
3809 Joseph Myers <joseph@codesourcery.com>
3811 * acinclude.m4: Include ../../config/acx.m4.
3812 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
3813 * configure, config.in: Regenerate.
3814 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
3815 * server.c (gdbserver_version): Print PKGVERSION.
3816 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
3817 (main): Adjust gdbserver_usage calls.
3818 * gdbreplay.c (version, host_name): Add declarations.
3819 (gdbreplay_version, gdbreplay_usage): New.
3820 (main): Accept --version and --help options.
3822 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
3824 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
3825 (arm_breakpoint_at): Handle Thumb.
3826 (the_low_target): Add comment.
3828 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3830 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
3832 2008-05-09 Doug Evans <dje@google.com>
3834 * server.h (decode_search_memory_packet): Declare.
3835 * remote-utils.c (decode_search_memory_packet): New fn.
3836 * server.c (handle_search_memory_1): New fn.
3837 (handle_search_memory): New fn.
3838 (handle_query): Process qSearch:memory packets.
3840 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
3842 * regcache.c (registers_length): Remove.
3843 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
3844 full register packet.
3845 * regcache.h (registers_length): Remove prototype.
3846 * server.h (PBUFSIZ): Define to 16384.
3848 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
3850 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
3851 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
3852 powerpc-64l.o, and powerpc-altivec64l.o.
3853 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
3854 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
3855 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
3856 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
3857 rs6000/power-linux.xml, and rs6000/power64-linux.xml
3860 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
3861 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
3862 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
3863 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
3864 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
3865 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
3866 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
3867 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
3868 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
3869 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
3872 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
3873 (init_registers_powerpc_32l): ... this new prototype.
3874 (init_registers_powerpc_32): Remove, replace by ...
3875 (init_registers_powerpc_altivec32l): ... this new prototype.
3876 (init_registers_powerpc_e500): Remove, replace by ...
3877 (init_registers_powerpc_e500l): ... this new prototype.
3878 (init_registers_ppc64): Remove, replace by ...
3879 (init_registers_powerpc_64l): ... this new prototype.
3880 (init_registers_powerpc_64): Remove, replace by ...
3881 (init_registers_powerpc_altivec64l): ... this new prototype.
3882 (ppc_num_regs): Set to 73.
3883 (PT_ORIG_R3, PT_TRAP): Define if necessary.
3884 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
3885 (ppc_cannot_store_register): Handle orig_r3 and trap.
3886 (ppc_arch_setup): Update init_registers_... calls.
3887 (ppc_fill_gregset): Handle orig_r3 and trap.
3889 * inferiors.c (clear_inferiors): Reset current_inferior.
3891 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3893 * acinclude.m4: Add override.m4.
3894 * configure: Regenerate.
3896 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3898 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
3899 initial call to init_register_ppc64.
3901 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
3903 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
3904 powerpc*-*-linux* case.
3905 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
3907 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3909 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
3910 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
3912 * linux-ppc-low.c: Include <elf.h>.
3913 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
3914 (ppc_hwcap): New global variable.
3915 (ppc_regmap): Remove __SPE__ #ifdef sections.
3916 (ppc_regmap_e500): New global variable.
3917 (ppc_cannot_store_register): Update __SPE__ special case.
3918 (ppc_get_hwcap): New function.
3919 (ppc_arch_setup): Use it to determine whether inferior supports
3920 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
3921 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
3922 Do not access registers if target does not support AltiVec.
3923 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
3924 Do not access registers if target does not support SPE.
3925 (target_regsets): Unconditionally include AltiVec and SPE regsets.
3927 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
3929 * linux-low.c (disabled_regsets, num_regsets): New.
3930 (use_regsets_p): Delete.
3931 (linux_wait_for_process): Clear disabled_regsets.
3932 (regsets_fetch_inferior_registers): Check and set it.
3933 (regsets_store_inferior_registers): Likewise.
3934 (linux_fetch_registers, linux_store_registers): Do not use
3936 (initialize_low): Allocate disabled_regsets.
3938 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3940 * Makefile.in (LIBOBJS): New.
3942 (memmem.o): New rule.
3943 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
3944 * configure: Regenerated.
3946 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3948 * server.c (handle_query): Never return "unsupported" for
3949 qXfer:features:read queries.
3951 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
3953 * server.c (get_features_xml): Fix inverted condition.
3954 (handle_query): Always support qXfer:feature:read.
3956 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
3958 * server.c (wrapper_argv): New.
3959 (start_inferior): Handle wrapper_argv. If set, expect an extra
3961 (gdbserver_usage): Document --wrapper.
3962 (main): Parse --wrapper.
3964 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3966 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
3967 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
3968 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
3969 (ppc_set_pc): Likewise.
3970 (ppc_arch_setup): New function.
3971 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
3972 of collect_register.
3973 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
3975 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3977 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
3978 instead of linux-ppc64-low.o.
3979 * linux-ppc64-low.c: Remove file.
3980 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
3981 (linux-ppc64-low.o): Remove rule.
3983 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
3984 (init_registers_powerpc_64): Likewise.
3985 (ppc_regmap): Conditionally define depending on __powerpc64__.
3986 (ppc_cannot_store_register): Do not special-case "fpscr" when
3987 compiled on __powerpc64__.
3988 (ppc_collect_ptrace_register): New function.
3989 (ppc_supply_ptrace_register): New function.
3990 (ppc_breakpoint): Change type to "unsigned int".
3991 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
3992 (the_low_target): Conditionally provide initializers for the
3993 arch_setup member depending on __powerpc64__. Install
3994 collect_ptrace_register and supply_ptrace_register members.
3996 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
3998 * regcache.h (gdbserver_xmltarget): Add extern declaration.
3999 * server.c (gdbserver_xmltarget): Define.
4000 (get_features_xml): Use it to replace "target.xml" and arch_string.
4002 * configure.srv: Remove srv_xmltarget. Add XML files that were
4003 mentioned there to srv_xmlfiles instead. Remove conditional tests
4004 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4005 srv_xmlfiles and srv_regobj to include all possible choices.
4006 * configure.ac (srv_xmltarget): Remove.
4007 (srv_xmlfiles): Do not add "target.xml".
4008 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4009 checks for supplementary target information.
4010 * configure: Regenerate.
4011 * Makefile.in (XML_TARGET): Remove.
4012 (target.xml): Remove rule.
4013 (clean): Do not clean up target.xml.
4014 (.PRECIOUS): Do not mention target.xml.
4016 * target.h (struct target_ops): Remove arch_string member.
4017 * linux-low.c (linux_arch_string): Remove.
4018 (linux_target_ops): Remove arch_string initializer.
4019 * linux-low.h (struct linux_target_ops): Remove arch_string member.
4020 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4021 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4022 * spu-low.c (spu_arch_string): Remove.
4023 (spu_target_ops): Remove arch_string initializer.
4024 * win32-low.c (win32_arch_string): Remove.
4025 (win32_target_ops): Remove arch_string initializer.
4026 * win32-low.h (struct win32_target_ops): Remove arch_string member.
4027 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4028 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4030 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4032 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4033 by collect_ptrace_register and supply_ptrace_register hooks.
4034 * linux-low.c (fetch_register): Use supply_ptrace_register callback
4035 instead of checking for the_low_target.left_pad_xfer.
4036 (usr_store_inferior_registers): Use collect_ptrace_register callback
4037 instead of checking for the_low_target.left_pad_xfer.
4039 * linux-s390-low.c (s390_collect_ptrace_register): New function.
4040 (s390_supply_ptrace_register): Likewise.
4041 (s390_fill_gregset): Call s390_collect_ptrace_register.
4042 (the_low_target): Update.
4044 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4045 (ppc_supply_ptrace_register): Likewise.
4046 (the_low_target): Update.
4048 * linux-i386-low.c (the_low_target): Update.
4049 * linux-x86-64-low.c (the_low_target): Update.
4051 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4053 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4054 reg-s390.o and reg-s390x.o.
4056 * linux-low.c (new_inferior): New global variable.
4057 (linux_create_inferior, linux_attach): Set it.
4058 (linux_wait_for_process): Call the_low_target.arch_setup after the
4059 target has stopped for the first time.
4060 (initialize_low): Do not call the_low_target.arch_setup.
4062 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4063 (s390_set_pc): Likewise.
4064 (s390_arch_setup): New function.
4065 (the_low_target): Use s390_arch_setup as arch_setup routine.
4067 * regcache.c (realloc_register_cache): New function.
4068 (set_register_cache): Call it for each existing regcache.
4070 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4072 * server.h (init_registers): Remove prototype.
4074 * linux-low.h (struct linux_target_ops): Add arch_setup field.
4075 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4076 instead of init_registers ().
4077 * linux-arm-low.c (init_registers_arm): Add prototype.
4078 (init_registers_arm_with_iwmmxt): Likewise.
4079 (the_low_target): Add initializer for arch_setup field.
4080 * linux-cris-low.c (init_registers_cris): Add prototype.
4081 (the_low_target): Add initializer for arch_setup field.
4082 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4083 (the_low_target): Add initializer for arch_setup field.
4084 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4085 (the_low_target): Add initializer for arch_setup field.
4086 * linux-ia64-low.c (init_registers_ia64): Add prototype.
4087 (the_low_target): Add initializer for arch_setup field.
4088 * linux-m32r-low.c (init_registers_m32r): Add prototype.
4089 (the_low_target): Add initializer for arch_setup field.
4090 * linux-m68k-low.c (init_registers_m68k): Add prototype.
4091 (the_low_target): Add initializer for arch_setup field.
4092 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4093 (init_registers_mips64_linux): Likewise.
4094 (the_low_target): Add initializer for arch_setup field.
4095 * linux-ppc-low.c (init_registers_ppc): Add prototype.
4096 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4097 (the_low_target): Add initializer for arch_setup field.
4098 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4099 (init_registers_powerpc_64): Likewise.
4100 (the_low_target): Add initializer for arch_setup field.
4101 * linux-s390-low.c (init_registers_s390): Add prototype.
4102 (init_registers_s390x): Likewise.
4103 (the_low_target): Add initializer for arch_setup field.
4104 * linux-sh-low.c (init_registers_sh): Add prototype.
4105 (the_low_target): Add initializer for arch_setup field.
4106 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4107 (the_low_target): Add initializer for arch_setup field.
4108 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4109 (the_low_target): Add initializer for arch_setup field.
4111 * win32-low.h (struct win32_target_ops): Add arch_setup field.
4112 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4113 instead of init_registers ().
4114 * win32-arm-low.c (init_registers_arm): Add prototype.
4115 (the_low_target): Add initializer for arch_setup field.
4116 * win32-i386-low.c (init_registers_i386): Add prototype.
4117 (the_low_target): Add initializer for arch_setup field.
4119 * spu-low.c (init_registers_spu): Add prototype.
4120 (initialize_low): Call initialie_registers_spu () instead of
4121 initialize_registers ().
4123 2008-02-19 Pedro Alves <pedro@codesourcery.com>
4125 * server.c (handle_v_requests): When handling the vRun and vAttach
4126 packets, if already debugging a process, don't kill it. Return an
4129 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
4131 * server.c (handle_query): Correct length check.
4133 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
4135 * win32-low.c (do_initial_child_stuff): Add process handle
4136 parameter. Set current_process_handle and current_process_id from the
4137 parameters. Clear globals.
4138 (win32_create_inferior): Don't set current_process_handle and
4139 current_process_id here. Instead pass them on the call to
4140 do_initial_child_stuff.
4141 (win32_attach): Likewise.
4142 (win32_clear_inferiors): New.
4143 (win32_kill): Don't close the current process handle or the
4144 current thread handle here. Instead call win32_clear_inferiors.
4145 (win32_detach): Don't open a new handle to the process. Call
4146 win32_clear_inferiors.
4147 (win32_join): Don't rely on current_process_handle; open a new
4148 handle using the process id.
4149 (win32_wait): Call win32_clear_inferiors when the inferior process
4152 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
4154 * server.c (monitor_show_help): Add "exit".
4156 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
4158 * Makefile.in (SFILES): Add linux-xtensa-low.c.
4159 (clean): Add reg-xtensa.c.
4160 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4161 * configure.srv (xtensa*-*-linux*) New target.
4162 * linux-xtensa-low.c: New.
4163 * xtensa-xtregs.c: New.
4165 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
4167 * hostio.c: Don't include errno.h.
4168 (errno_to_fileio_errno): Move to hostio-errno.
4169 * hostio.c: (hostio_error): Remove the error parameter. Defer the
4170 error number outputting to the target->hostio_last_error callback.
4171 (hostio_packet_error): Use FILEIO_EINVAL directly.
4172 (handle_open, handle_pread, hostio_error, handle_unlink): Update
4173 calls to hostio_error.
4174 * hostio-errno.c: New.
4175 * server.h (hostio_last_error_from_errno): Declare.
4176 * target.h (target_ops): Add hostio_last_error member.
4177 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4178 as hostio_last_error handler.
4179 * spu-low.c (spu_target_ops): Likewise.
4180 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4181 (wince_hostio_last_error): New functions.
4182 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4183 as hostio_last_error handler.
4184 (win32_target_ops) [!_WIN32_WCE]: Register
4185 hostio_last_error_from_errno as hostio_last_error handler.
4186 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4187 (hostio-errno.o): New rule.
4188 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4189 * configure.srv (srv_hostio_err_objs): New variable. Default to
4191 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4192 * configure: Regenerate.
4194 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4196 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4197 (linux_kill, linux_detach): Clean up the process list.
4198 * remote-utils.c (remote_open): Improve port number parsing.
4199 (putpkt_binary, input_interrupt): Only send interrupts if the target
4201 * server.c (extended_protocol): Make static.
4202 (attached): Define earlier.
4203 (exit_requested, response_needed, program_argv): New variables.
4204 (target_running): New.
4205 (start_inferior): Clear attached here.
4206 (attach_inferior): Set attached here.
4207 (require_running): Define.
4208 (handle_query): Use require_running and target_running. Implement
4210 (handle_v_attach, handle_v_run): New.
4211 (handle_v_requests): Use require_running. Handle vAttach and vRun.
4212 (gdbserver_usage): Update.
4213 (main): Redo argument parsing. Handle --debug and --multi. Handle
4214 --attach along with other options or after the port. Save
4215 program_argv. Support no initial program. Resynchronize
4216 communication with GDB after an error. Handle "monitor exit".
4217 Use require_running and target_running. Always allow the extended
4218 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
4219 restart in extended mode.
4220 * README: Refer to the GDB manual. Update --attach usage.
4222 2007-12-20 Andreas Schwab <schwab@suse.de>
4224 * linux-low.c (STACK_SIZE): Define.
4225 (linux_tracefork_child): Use it. Use __clone2 on ia64.
4226 (linux_test_for_tracefork): Likewise.
4228 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
4230 * linux-low.c (linux_wait_for_event): Update messages. Do not
4231 reinsert auto-delete breakpoints.
4232 * mem-break.c (struct breakpoint): Change return type of handler to
4234 (set_breakpoint_at): Update handler type.
4235 (reinsert_breakpoint_handler): Return 1 instead of calling
4237 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4239 (check_breakpoints): Delete auto-delete breakpoints and return 2.
4240 * mem-break.h (set_breakpoint_at): Update handler type.
4241 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4242 * win32-low.c (auto_delete_breakpoint): New.
4243 (get_child_debug_event): Use it.
4245 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
4247 * configure.ac: Check for pread and pwrite.
4248 * hostio.c (handle_pread): Fall back to lseek and read.
4249 (handle_pwrite): Fall back to lseek and write.
4250 * config.in, configure: Regenerated.
4252 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
4254 * server.c (myresume): Add own_buf argument.
4255 (main): Update calls.
4257 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
4259 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4260 * remote-utils.c (remote_open): Do not call disable_async_io.
4261 (block_async_io): Delete.
4262 (unblock_async_io): Make static.
4263 (initialize_async_io): New.
4264 * server.c (handle_v_cont): Handle async I/O here.
4265 (myresume): Likewise. Move other common resume tasks here...
4266 (main): ... from here. Call initialize_async_io. Disable async
4267 I/O before the main loop.
4268 * server.h (initialize_async_io): Declare.
4269 (block_async_io, unblock_async_io): Delete prototypes.
4270 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4272 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
4274 * remote-utils.c (readchar): Allow binary data in received messages.
4276 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4278 * win32-low.c (attaching): New global.
4279 (win32_create_inferior): Clear the `attaching' global.
4280 (win32_attach): Set the `attaching' global.
4281 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4282 attaching. Only set a breakpoint at the entry point if not
4285 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4287 * server.c (main): Don't report dll events on the initial
4288 connection on attaches.
4290 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4292 * server.c (main): Relax numerical bases supported for the pid of
4293 the --attach command line argument.
4295 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4297 * win32-low.c (win32_attach): Call OpenProcess before
4298 DebugActiveProcess, not after. Add last error output to error
4301 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
4303 * win32-low.c (win32_get_thread_context)
4304 (win32_set_thread_context): New functions.
4305 (thread_rec): Use win32_get_thread_context.
4306 (continue_one_thread, win32_resume): Use win32_set_thread_context.
4307 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4310 2007-12-03 Leo Zayas
4311 Pedro Alves <pedro_alves@portugalmail.pt>
4313 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4315 (child_add_thread): Minor cleanup.
4316 (child_continue): Resume artificially suspended threads before
4317 calling ContinueDebugEvent.
4318 (suspend_one_thread): New.
4319 (fake_breakpoint_event): New.
4320 (get_child_debug_event): Change return type to int. Check here if
4321 gdb sent an interrupt request. If a soft interrupt was requested,
4322 fake a breakpoint event. Return 0 if there is no event to handle,
4324 (win32_wait): Don't check here if gdb sent an interrupt request.
4325 Ensure there is a valid event to handle.
4326 (win32_request_interrupt): Add soft interruption method as last
4329 2007-12-03 Leo Zayas
4330 Pedro Alves <pedro_alves@portugalmail.pt>
4332 * win32-low.h (win32_thread_info): Add descriptions to the
4333 structure members. Replace `suspend_count' counter by a
4335 * win32-low.c (thread_rec): Update condition of when to get the
4336 context from the inferior. Rely on ContextFlags being set if it
4337 has already been retrieved. Only suspend the inferior thread if
4338 we haven't already. Warn if that fails.
4339 (continue_one_thread): s/suspend_count/suspended/. Only call
4340 ResumeThread once. Warn if that fails.
4342 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4344 * win32-low.c (win32_wait): Don't read from the inferior when it
4347 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
4349 * Makefile.in (win32_low_h): New variable.
4350 (win32-low.o): Add dependency on $(win32_low_h).
4351 (win32-arm-low.o, win32-i386-low.o): New rules.
4353 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4355 * hostio.c: Correct copyright year.
4357 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
4359 * Makefile.in (OBS): Add hostio.o.
4360 (hostio.o): New rule.
4361 * server.h (handle_vFile): Declare.
4362 * hostio.c: New file.
4363 * server.c (handle_v_requests): Take packet_len and new_packet_len
4364 for binary packets. Call handle_vFile.
4365 (main): Update call to handle_v_requests.
4367 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
4369 * linux-low.c: Include <sched.h>.
4371 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
4373 * linux-low.c (linux_tracefork_grandchild): New.
4374 (linux_tracefork_child): Use clone.
4375 (linux_test_for_tracefork): Use clone; allocate and free a stack.
4377 2007-10-31 Joel Brobecker <brobecker@adacore.com>
4379 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4381 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
4383 * linux-low.c (handle_extended_wait): Handle unexpected signals.
4385 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
4387 * inferiors.c (change_inferior_id): Delete.
4388 (add_pid_to_list, pull_pid_from_list): New.
4389 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4390 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4391 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4392 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4393 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4394 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4395 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4396 (using_threads): Always set to 1.
4397 (handle_extended_wait): New.
4398 (add_process): Do not set TID.
4399 (linux_create_inferior): Set must_set_ptrace_flags.
4400 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
4401 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
4402 (linux_thread_alive): Rename TID argument to LWPID.
4403 (linux_wait_for_process): Handle unknown processes. Do not use TID.
4404 (linux_wait_for_event): Do not use TID or check using_threads. Update
4405 call to dead_thread_notify. Call handle_extended_wait.
4406 (linux_create_inferior): Use PTRACE_SETOPTIONS.
4407 (send_sigstop): Delete sigstop_sent.
4408 (wait_for_sigstop): Avoid TID.
4409 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4410 (linux_test_for_tracefork): New.
4411 (linux_lookup_signals): Use thread_db_active and
4412 linux_supports_tracefork_flag.
4413 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4414 * linux-low.h (get_process_thread): Avoid TID.
4415 (struct process_ifo): Move thread_known and tid to the end. Remove
4417 (linux_attach_lwp, thread_db_init): Update prototypes.
4418 * server.h (change_inferior_id): Delete prototype.
4419 (add_pid_to_list, pull_pid_from_list): New prototypes.
4420 * thread-db.c (thread_db_use_events): New.
4421 (find_first_thread): Rename to...
4422 (find_one_thread): ...this. Update callers and messages. Do not
4423 call fatal. Check thread_db_use_events. Do not call
4424 change_inferior_id or new_thread_notify.
4425 (maybe_attach_thread): Update. Do not call new_thread_notify.
4426 (thread_db_init): Set thread_db_use_events. Check use_events.
4427 * utils.c (fatal, warning): Correct message prefix.
4429 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
4431 * Makefile.in (clean): Remove new files.
4432 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4433 (powerpc-64.o, powerpc-64.c): New rules.
4434 * configure.srv: Use alternate register sets for powerpc64-*-linux*
4435 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4437 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4439 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4440 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4441 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4442 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4443 (target_regsets): Add AltiVec and SPE register sets.
4444 * configure.ac: Check for AltiVec and SPE.
4445 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4446 (ppc_fill_vrregset, ppc_store_vrregset): New.
4447 (target_regsets): Add AltiVec register set.
4448 * configure: Regenerated.
4450 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
4452 * linux-low.c (O_LARGEFILE): Define.
4453 (linux_read_memory): Use /proc/PID/mem.
4454 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
4455 * configure, config.in: Regenerated.
4457 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
4459 * linux-low.c (linux_wait_for_event): Do not pass signals while
4462 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4464 * win32-low.c (create_process): New.
4465 (win32_create_inferior): Use create_process instead of
4466 CreateProcess. If create_process failed retry appending an ".exe"
4467 suffix. Store the GetLastError result immediatelly after
4468 create_process calls and use it on the call to error.
4470 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
4472 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4474 2007-08-23 Joel Brobecker <brobecker@adacore.com>
4476 * configure.ac: Switch license to GPLv3.
4478 2007-08-01 Michael Snyder <msnyder@access-company.com>
4480 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4482 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
4484 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4486 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4487 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
4488 CloseToolhelp32Snapshot.
4489 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4490 CloseToolhelp32Snapshot.
4492 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
4494 * server.c (main): Check for inferior exit before main loop.
4496 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
4498 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4499 instead of on tmp_desc.
4501 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
4502 Daniel Jacobowitz <dan@codesourcery.com>
4504 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4505 (add_thread): Minor cleanups.
4506 (clear_inferiors): Move lower in the file. Clear the DLL
4508 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4509 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4510 (xml_escape_text): New.
4511 * server.c (handle_query): Handle qXfer:libraries:read. Report it
4513 (handle_v_cont): Report errors.
4514 (gdbserver_version): Update.
4515 (main): Correct size of own_buf. Do not report initial DLL events.
4516 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4517 (unloaded_dll, xml_escape_text): New.
4518 * win32-low.c (enum target_waitkind): Update comments.
4519 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4520 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4521 (win32_EnumProcessModules, win32_GetModuleInformation)
4522 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4523 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4524 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4525 (win32_Module32First, win32_Module32Next, load_toolhelp)
4526 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4527 (get_child_debug_event): Handle DLL events.
4528 (win32_wait): Likewise.
4530 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
4532 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4533 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4535 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4537 * win32-low.c (handle_output_debug_string): Ignore event if not
4540 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
4542 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4544 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
4546 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4548 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4550 * inferiors.c (change_inferior_id): Add comment.
4551 * linux-low.c (check_removed_breakpoint): Add an early
4552 prototype. Improve debug output.
4553 (linux_attach): Doc update.
4554 (linux_detach_one_process, linux_detach): Clean up before releasing
4556 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4557 * linux-low.h (struct process_info): Doc improvement.
4558 * mem-break.c (delete_all_breakpoints): New.
4559 * mem-break.h (delete_all_breakpoints): New prototype.
4560 * thread-db.c (find_first_thread): New.
4561 (thread_db_create_event): Call it instead of
4562 thread_db_find_new_threads. Clean up unused variables.
4563 (maybe_attach_thread): Remove first thread handling.
4564 (thread_db_find_new_threads): Use find_first_thread.
4565 (thread_db_get_tls_address): Likewise.
4567 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
4569 * thread-db.c (thread_db_find_new_threads): Add prototype.
4570 (thread_db_create_event): Check for the main thread before adding
4572 (maybe_attach_thread): Only enable event reporting if TID == 0.
4573 (thread_db_get_tls_address): Check for new threads.
4575 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
4577 * linux-low.c (linux_create_inferior): Try execv before execvp.
4578 * spu-low.c (spu_create_inferior): Likewise.
4580 2007-06-13 Mike Frysinger <vapier@gentoo.org>
4582 * linux-low.c (linux_create_inferior): Change execv to execvp.
4583 * spu-low.c (spu_create_inferior): Likewies.
4585 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
4587 * Makefile.in (clean): Clean new files instead of deleted ones.
4588 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4589 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4591 * configure.srv: Specify XML files and new regformats for MIPS and
4593 * linux-mips-low.c (mips_num_regs): Set to only used registers.
4594 (mips_regmap): Do not fetch $0. Remove unused registers. Add
4595 an entry for the restart register.
4596 (mips_cannot_fetch_register, mips_cannot_store_register)
4597 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4598 register names to match the XML descriptions.
4599 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
4600 restart register instead of $0.
4602 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4603 Markus Deuling <deuling@de.ibm.com>
4605 * remote-utils.c (decode_xfer_write): New function.
4606 * server.h (decode_xfer_write): Add prototype.
4607 * server.c (handle_query): Add PACKET_LEN argument. Support
4608 qXfer:spu:read and qXfer:spu:write packets.
4609 (main): Pass packet_len to handle_query.
4610 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4611 * target.h (target_ops): Add qxfer_spu.
4613 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4615 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4616 accessing non-seekable spufs files.
4618 2007-05-16 Markus Deuling <deuling@de.ibm.com>
4620 * server.c (handle_query): Add reply for qC packet.
4622 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4623 Leo Zayas <lerele@champenstudios@com>
4625 * server.h (check_remote_input_interrupt_request): New function.
4626 * remote_utils.c (INVALID_DESCRIPTOR): New define.
4627 (remote_desc): Initialize with INVALID_DESCRIPTOR.
4628 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
4629 (check_remote_input_interrupt_request): New function.
4630 * server.h (check_remote_input_interrupt_request): Declare.
4631 * win32-low.c (winapi_DebugBreakProcess,
4632 winapi_GenerateConsoleCtrlEvent): New typedefs.
4633 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4635 (win32_wait): Check for remote interrupt request
4636 with check_remote_input_interrupt_request.
4637 (win32_request_interrupt): New function.
4638 (win32_target_op): Set request_interrupt to win32_request_interrupt.
4640 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4642 * win32-low.c (debug_registers_changed,
4643 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4644 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4645 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4646 (thread_rec): Get context using the low target.
4647 (child_add_thread): Call thread_added on the low target,
4648 which does the same thing.
4650 (do_initial_child_stuff): Remove debug registers references.
4651 Set context using the low target. Resume threads after
4652 setting the contexts.
4653 (child_continue): Remove dead variable. Remove debug
4654 registers references.
4655 (child_fetch_inferior_registers): Go through the low target.
4656 (do_child_store_inferior_registers): Remove.
4657 (child_store_inferior_registers): Go through the low target.
4658 (win32_resume): Remove debug registers references.
4659 Set context using the low target.
4660 (handle_exception): Change return type to void. Don't record
4661 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
4662 first chance exception.
4663 (get_child_debug_event): Change return type to void. Remove
4664 goto loop. Always return after waiting for debug event.
4665 (win32_wait): Convert to switch statement. Handle spurious
4668 * win32-i386-low.c (debug_registers_changed,
4669 debug_registers_used): New.
4670 (initial_stuff): Rename to ...
4671 (i386_initial_stuff): ... this. Clear debug registers
4673 (store_debug_registers): Delete.
4674 (i386_get_thread_context): New.
4675 (load_debug_registers): Delete.
4676 (i386_set_thread_context): New.
4677 (i386_thread_added): New.
4678 (single_step): Rename to ...
4679 (i386_single_step): ... this.
4680 (do_fetch_inferior_registers): Rename to ...
4681 (i386_fetch_inferior_register): ... this.
4682 (i386_store_inferior_register): New.
4683 (the_low_target): Adapt to new interface.
4685 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4686 (arm_get_thread_context): New.
4687 (arm_set_thread_context): New.
4689 (do_fetch_inferior_registers): Rename to ...
4690 (arm_fetch_inferior_register): ... this.
4691 (arm_store_inferior_register): New.
4692 (arm_wince_breakpoint): Reimplement as unsigned long.
4693 (arm_wince_breakpoint_len): Define.
4694 (the_low_target): Adapt to new interface.
4696 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4697 load_debug_registers. Add get_thread_context, set_thread_context,
4698 thread_added and store_inferior_register. Rename
4699 fetch_inferior_registers to fetch_inferior_register.
4700 (regptr): Remove declaration.
4702 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4704 * linux-low.c (linux_detach): Change return type to int. Return 0.
4705 * spu-low.c (spu_detach): Likewise.
4707 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4709 * target.h (target_ops): Change return type of detach to int.
4711 (join_inferior): New.
4712 * server.c (main): Don't skip detach support on mingw32.
4713 If the inferior doesn't support detaching return error.
4714 Call join_inferior instead of using waitpid.
4715 * linux-low.c (linux_join): New.
4716 (linux_target_op): Add linux_join.
4717 * spu-low.c (spu_join): New.
4718 (spu_target_ops): Add spu_join.
4719 * win32-low.c (win32_detach): Adapt to new interface.
4720 Reopen current_process_handle before detaching. Issue a child
4721 resume before detaching.
4723 (win32_target_op): Add win32_join.
4725 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4727 * win32-low.c (win32-attach): Fix return value.
4728 * target.h (target_ops): Describe ATTACH return values.
4730 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4732 * win32-low.c (GETPROCADDRESS): Define.
4733 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
4734 (winapi_DebugSetProcessKillOnExit): Likewise.
4735 (win32_create_inferior): Force usage of ansi CreateProcessA.
4736 (win32_attach): Use GETPROCADDRESS.
4737 (win32_detach): Likewise.
4739 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
4741 * win32-low.c (win32_wait): Don't use WSTOPSIG.
4743 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
4745 * win32-low.c: Commit leftover changes from 2007-03-29.
4747 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4749 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
4750 fields short instead of int. Add explicit padding.
4751 (i387_cache_to_fsave): Remove unnecessary casts.
4752 (i387_fsave_to_cache): Doc fix.
4753 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
4755 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
4757 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
4758 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
4760 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4762 * configure.srv (arm*-*-mingw32ce*): Move near the other
4765 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
4767 * configure.ac: Add errno checking.
4768 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
4769 sys/file.h and malloc.h.
4770 (AC_CHECK_DECLS): Add perror.
4771 (srv_mingwce): Handle.
4772 * configure.srv (i[34567]86-*-cygwin*): Add
4773 win32-i386-low.o to srv_tgtobj.
4774 (i[34567]86-*-mingw*): Likewise.
4775 (arm*-*-mingw32ce*): Add case.
4776 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4777 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
4778 [__MINGW32CE__] (strerror): New function.
4779 [__MINGW32CE__] (errno): Define to GetLastError.
4780 [__MINGW32CE__] (COUNTOF): New macro.
4781 (remote_open): Remove extra close call.
4782 * mem-break.c (delete_breakpoint_at): New function.
4783 * mem-break.h (delete_breakpoint_at): Declare.
4784 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
4785 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
4786 [USE_WIN32API] (read, write): Add char* casts.
4787 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
4788 * server.h: Include wincecompat.h on Windows CE.
4789 [HAVE_ERRNO_H]: Check.
4790 (perror): Declare if not declared.
4791 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
4792 (perror_with_name): Remove errno declaration.
4793 * wincecompat.h: New.
4794 * wincecompat.c: New.
4796 * win32-arm-low.c: New.
4797 * win32-i386-low.c: New.
4798 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
4799 (OUTMSG2): Make it safe.
4801 (COUNTOF): New macro.
4802 (NUM_REGS): Get it from the low target.
4803 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
4804 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
4805 (thread_rec): Let low target handle debug registers.
4806 (child_add_thread): Likewise.
4807 (child_init_thread_list): Likewise.
4808 (continue_one_thread): Likewise.
4810 (do_child_fetch_inferior_registers): Move to ...
4811 * win32-i386-low.c: ... here, and rename to ...
4812 (do_fetch_inferior_registers): ... this.
4813 * win32-low.c (child_fetch_inferior_registers):
4814 Go through the low target.
4815 (do_child_store_inferior_registers): Use regptr.
4816 (strwinerror): New function.
4817 (win32_create_inferior): Handle Windows CE.
4818 Use strwinerror instead of strerror on Windows error
4819 codes. Add program to the error output.
4820 Don't close the main thread handle on Windows CE.
4821 (win32_attach): Use coredll.dll on Windows CE.
4822 (win32_kill): Close current process and current
4824 (win32_detach): Use coredll.dll on Windows CE.
4825 (win32_resume): Let low target handle debug registers, and
4827 (handle_exception): Add/Remove initial breakpoint. Avoid
4828 non-existant WSTOPSIG on Windows CE.
4829 (win32_read_inferior_memory): Cast to remove warning.
4830 (win32_arch_string): Go through the low target.
4831 (initialize_low): Call set_breakpoint_data with the low
4832 target's breakpoint.
4833 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
4834 FOP_REGNUM, mappings): Move to ...
4835 * win32-i386-low.c: ... here.
4836 * win32-low.c (win32_thread_info): Move to ...
4837 * win32-low.h: ... here.
4838 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
4839 win32-arm-low.c and wincecompat.c.
4840 (all:): Add $EXEEXT.
4841 (install-only:): Likewise.
4842 (gdbserver:): Likewise.
4843 (gdbreplay:): Likewise.
4844 * config.in: Regenerate.
4845 * configure: Regenerate.
4847 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4849 * win32-low.c: Rename typedef thread_info to
4850 win32_thread_info throughout.
4852 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
4854 * win32-i386-low.c: Rename to ...
4855 * win32-low.c: ... this.
4856 * configure.srv: Replace win32-i386-low.o with win32-low.o.
4857 * Makefile.in: Likewise.
4859 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
4861 * remote-utils.c (monitor_output): Constify msg parameter.
4862 * server.h (monitor_output): Likewise.
4863 * win32-i386-low.c (handle_output_debug_string): New.
4864 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
4865 handle_output_debug_string.
4866 (get_child_debug_event): Likewise.
4868 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
4870 * server.c (main): Correct strtoul check.
4872 2007-03-27 Jon Ringle <jon@ringle.org>
4874 * linux-low.c: Check __ARCH_HAS_MMU__ also.
4876 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
4878 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
4880 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
4882 * terminal.h: Check HAVE_SGTTY_H.
4884 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
4886 * remote-utils.c (remote_open): Print out the assigned port number.
4888 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
4890 * remote-utils.c (monitor_output): New function.
4891 * server.c (debug_threads): Define here.
4892 (monitor_show_help): New function.
4893 (handle_query): Handle qRcmd.
4894 (main): Do not handle 'd' packet.
4895 * server.h (debug_threads, remote_debug, monitor_output): Declare.
4896 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
4899 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4901 * Makefile.in (EXEEXT): New.
4902 (clean): Use $(EXEEXT).
4904 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4906 * target.h (target_ops): Rename send_signal to request_interrupt,
4907 and remove enum target_signal parameter.
4908 * linux-low.c (linux_request_interrupt): Rename from
4909 linux_send_signal, and always send SIGINT.
4910 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
4911 and always send SIGINT.
4912 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
4914 (input_interrupt): Likewise.
4916 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
4918 * server.c (get_features_xml): Check if target implemented
4920 * win32-i386-low.c (win32_arch_string): New.
4921 (win32_target_ops): Add win32_arch_string as arch_string member.
4923 2007-02-22 Markus Deuling <deuling@de.ibm.com>
4925 * spu-low.c (spu_arch_string): New.
4926 (spu_target_ops): Add spu_arch_string.
4928 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
4930 * remote-utils.c: Remove HAVE_TERMINAL_H check.
4931 * configure.ac: Do not check for terminal.h.
4932 * configure, config.in: Regenerated.
4934 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
4936 * Makefile.in (OBS): Add $(XML_BUILTIN).
4937 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
4939 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
4940 (arm-with-iwmmxt.c): New.
4941 * config.in, configure: Regenerate.
4942 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
4943 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
4944 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
4945 (arm*-*-linux*): Add iWMMXt and regset support.
4946 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
4947 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
4948 (arm_store_wmmxregset, target_regsets): New.
4949 * server.c (get_features_xml): Take annex argument. Check builtin
4951 (handle_query): Handle multiple annexes.
4953 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
4955 * remote-utils.c [USE_WIN32API] (read, write): Define.
4956 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
4959 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
4961 * linux-i386-low.c (the_low_target): Set arch_string.
4962 * linux-x86-64-low.c (the_low_target): Likewise.
4963 * linux-low.c (linux_arch_string): New.
4964 (linux_target_ops): Add it.
4965 * linux-low.h (struct linux_target_ops): Add arch_string.
4966 * server.c (write_qxfer_response): Use const void * for DATA.
4967 (get_features_xml): New.
4968 (handle_query): Handle qXfer:features:read. Report it for qSupported.
4969 * target.h (struct target_ops): Add arch_string method.
4971 2007-01-03 Denis Pilat <denis.pilat@st.com>
4972 Daniel Jacobowitz <dan@codesourcery.com>
4974 * linux-low.c (linux_kill): Handle being called with no threads.
4975 * win32-i386-low.c (win32_kill): Likewise.
4976 (get_child_debug_event): Clear current_process_handle.
4978 2006-12-30 Denis PILAT <denis.pilat@st.com>
4979 Daniel Jacobowitz <dan@codesourcery.com>
4981 * remote-utils.c (remote_open): Check the type of specified
4982 serial port devices before opening them.
4983 * server.c (main): Kill the inferior if an error occurs during
4984 the first remote_open.
4986 2006-12-05 Markus Deuling <deuling@de.ibm.com>
4988 * README: Update supported targets.
4990 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
4992 * Makefile.in (clean): Remove reg-mips64.c.
4993 (reg-mips64.c, reg-mips64.o): New rules.
4994 * configure.srv: Handle mips64. Include regset support for mips.
4995 * linux-mips-low.c (union mips_register): New.
4996 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
4997 (mips_breakpoint, mips_breakpoint_at): Use int.
4998 (mips_collect_register, mips_supply_register)
4999 (mips_collect_register_32bit, mips_supply_register_32bit)
5000 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5001 (mips_store_fpregset, target_regsets): New.
5002 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5004 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
5006 * configure.srv: Add target "spu*-*-*".
5007 * Makefile.in (clean): Remove reg-spu.c.
5008 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5009 * spu-low.c: New file.
5011 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5013 * configure.ac: Correct td_thr_tls_get_addr test.
5014 * configure: Regenerated.
5016 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
5018 * linux-low.c (linux_wait_for_event): Reformat. Use the
5020 * remote-utils.c (decode_address_to_semicolon): New.
5021 * server.c (pass_signals, handle_general_set): New.
5022 (handle_query): Mention QPassSignals for qSupported.
5023 (main): Call handle_general_set.
5024 * server.h (pass_signals, decode_address_to_semicolon): New.
5026 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
5028 * server.c (handle_query): Correct error handling for read_auxv.
5030 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
5032 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5033 and srv_linux_thread_db to yes.
5034 * linux-s390-low.c (s390_fill_gregset): New function.
5035 (target_regsets): Define data structure.
5037 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
5039 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5040 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
5041 * config.in, configure: Regenerated.
5042 * inferiors.c (gdb_id_to_thread): New function.
5043 (gdb_id_to_thread_id): Use it.
5044 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5045 * linux-low.h (struct process_info): Add th member.
5046 (thread_db_get_tls_address): New prototype.
5047 * remote-utils.c (decode_address): Make non-static.
5048 * server.c (handle_query): Handle qGetTLSAddr.
5049 * server.h (gdb_id_to_thread, decode_address): New prototypes.
5050 * target.h (struct target_ops): Add get_tls_address.
5051 * thread-db.c (maybe_attach_thread): Save the thread handle.
5052 (thread_db_get_tls_address): New.
5054 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
5056 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5057 (linux_resume_one_process): Take a siginfo_t *. Update all
5058 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
5059 (struct pending_signals): Add a siginfo_t.
5060 (linux_wait_for_process): Always set last_status.
5061 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5062 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5063 * linux-low.h (struct process_info): Add last_status.
5065 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
5067 * remote-utils.c (try_rle): New function.
5068 (putpkt_binary): Use it.
5070 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
5072 * Makefile.in (clean): Clean reg-x86-64-linux.c.
5073 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5074 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5075 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5076 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5079 2006-08-08 Richard Sandiford <richard@codesourcery.com>
5081 * server.c (terminal_fd): New variable.
5082 (old_foreground_pgrp): Likewise.
5083 (restore_old_foreground_pgrp): New function.
5084 (start_inferior): Record the terminal file descriptor in terminal_fd
5085 and its original foreground group in old_foreground_pgrp. Register
5086 restore_old_foreground_pgrp with atexit().
5088 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
5090 * server.c (handle_query): Correct qPart to qXfer.
5092 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
5094 * configure.ac: Check for more headers which are missing on
5095 Windows. Automatically supply -lwsock32 and USE_WIN32API.
5096 * configure.srv: Add Cygwin and mingw32.
5097 * remote-utils.c: Don't include headers unconditionally which
5098 are missing on mingw32. Include <winsock.h> for mingw32.
5099 (remote_open): Adjust for mingw32 support. Flush
5100 standard error after writing to it.
5101 (remote_close, putpkt_binary, input_interrupt, block_async_io)
5102 (unblock_async_io, enable_async_io, disable_async_io)
5103 (readchar, getpkt): Update for Winsock support.
5104 (prepare_resume_reply): Expect a protocol signal number.
5105 * server.c: Disable <sys/wait.h> on mingw32.
5106 (start_inferior): Adjust for mingw32 support. Flush
5107 standard error after writing to it.
5108 (attach_inferior): Likewise. Use protocol signal
5110 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
5112 * win32-i386-low.c: New file.
5113 * Makefile.in (XM_CLIBS): Set.
5114 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5115 (win32-i386-low.o): New dependency rule.
5116 * linux-low.c (linux_wait): Use target signal numbers.
5117 * target.h (struct target_ops): Doc fix.
5118 * server.h (target_signal_to_name): New prototype.
5119 * gdbreplay.c: Don't include headers unconditionally which
5120 are missing on mingw32. Include <winsock.h> for mingw32.
5121 (remote_close, remote_open): Adjust for Winsock support.
5122 * configure, config.in: Regenerated.
5124 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
5126 * server.c (decode_xfer_read, write_qxfer_response): New.
5127 (handle_query): Take a packet length argument. Handle
5128 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
5129 the qSupported response.
5130 (main): Update call to handle_query.
5132 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
5134 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5135 (putpkt_binary): Renamed from putpkt and adjusted for binary
5137 (putpkt): New wrapper for putpkt_binary.
5138 (readchar): Don't mask off the high bit.
5139 (decode_X_packet): New function.
5140 * server.c (main): Call putpkt_binary if a handler sets the packet
5141 length. Save the length of the incoming packet. Handle 'X'.
5142 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5144 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
5146 * server.c (handle_query): Handle qSupported.
5148 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5150 * remote-utils.c (all_symbols_looked_up): New variable.
5151 (look_up_one_symbol): Check it.
5152 * server.h (look_up_one_symbol): New declaration.
5153 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5155 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
5157 * Makefile.in (linux-arm-low.o): Update dependencies.
5158 * linux-arm-low.c: Include "gdb_proc_service.h".
5159 (PTRACE_GET_THREAD_AREA): Define.
5160 (ps_get_thread_area): New function.
5162 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
5164 * configure.srv (m68k*-*-uclinux*): New target.
5165 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5166 (linux_resume_one_process): Remove extraneous cast.
5167 (linux_read_offsets): New.
5168 (linux_target_op): Add linux_read_offsets on mmuless systems.
5169 * server.c (handle_query): Add qOffsets logic.
5170 * target.h (struct target_ops): Add read_offsets.
5172 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5174 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5175 (PTRACE_GET_THREAD_AREA): Define.
5176 (ps_get_thread_area): New function.
5177 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5178 (linux-x86-64-low.o): Update.
5180 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5182 * configure.ac: Remove checks for prfpregset_t.
5183 * gdb_proc_service.h: New file.
5184 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5185 new "gdb_proc_service.h".
5186 * proc-service.c: Likewise.
5187 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5188 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5189 * Makefile.in (gdb_proc_service_h): Updated.
5190 * configure, config.in: Regenerated.
5192 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5194 * remote-utils.c (prepare_resume_reply): Move declaration
5195 of gdb_id_from_wait to the top of the block.
5197 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
5199 * linux-low.c (regsets_store_inferior_registers): Read the regset
5200 from the target before filling it.
5202 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
5204 * server.c (attach_inferior): Return SIGTRAP for a successful
5207 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
5209 * Makefile.in (OBS): Add version.o.
5210 (STAGESTUFF): Delete.
5211 (version.o): Add dependencies.
5212 (version.c): Replace rule.
5213 (clean): Remove version.c.
5214 * server.c (gdbserver_version): New.
5215 (gdbserver_usage): Use printf.
5216 (main): Handle --version and --help.
5217 * server.h (version, host_name): Add declarations.
5219 2005-12-23 Eli Zaretskii <eliz@gnu.org>
5231 * linux-x86-64-low.c:
5234 * linux-ppc64-low.c:
5243 * linux-crisv32-low.c:
5255 * gdbserver.1: Add (C) after Copyright. Update the FSF
5258 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
5260 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5261 (arm_breakpoint_at): Recognize both breakpoints.
5262 (the_low_target): Use the correct breakpoint instruction.
5264 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
5266 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5267 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5268 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5269 (the_low_target): Update.
5271 2005-10-25 Andreas Schwab <schwab@suse.de>
5273 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5275 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5276 (ia64_num_regs): Reduce to 462.
5278 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
5280 * acinclude.m4: Correct quoting.
5281 * aclocal.m4: Regenerated.
5283 Suggested by SZOKOVACS Robert <szo@ies.hu>:
5284 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5285 (thread_db_init): Call thread_db_err_str.
5286 * configure.ac: Check for TD_VERSION.
5287 * config.in, configure: Regenerated.
5289 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5291 * server.h (error, fatal, warning): Add ATTR_FORMAT.
5293 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5295 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5296 is not available. Define HAVE_PTRACE_GETREGS if it is.
5297 * config.in, configure: Regenerated.
5298 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5299 * linux-i386-low.c, linux-m68k-low.c: Update to use
5300 HAVE_PTRACE_GETREGS.
5301 * linux-low.c (regsets_fetch_inferior_registers)
5302 (regsets_store_inferior_registers): Only return 0 if we processed
5304 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5305 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5307 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5309 * inferiors.c (struct thread_info): Add gdb_id.
5310 (add_thread): Add gdb_id argument.
5311 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5312 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5313 calls to add_thread.
5314 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5315 * server.c (handle_query): Use thread_to_gdb_id.
5316 (handle_v_cont, main): Use gdb_id_to_thread_id.
5317 * server.h (add_thread): Update prototype.
5318 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5321 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
5323 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5324 left-padded registers.
5325 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5326 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5328 2005-07-01 Steve Ellcey <sje@cup.hp.com>
5330 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5331 * configure: Regenerate.
5332 * config.in: Regenerate.
5333 * server.h (NEED_DECLARATION_STRERROR):
5334 Replace with !HAVE_DECL_STRERROR.
5336 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
5338 * linux-low.c (linux_wait, linux_send_signal): Don't test
5339 an unsigned long variable for > 0 if it could be MAX_ULONG.
5340 * server.c (myresume): Likewise.
5341 * target.c (set_desired_inferior): Likewise.
5343 2005-06-13 Mark Kettenis <kettenis@gnu.org>
5345 * configure.ac: Simplify and improve check for socklen_t.
5346 * configure, config.in: Regenerate.
5348 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
5350 * acconfig.h: Remove.
5351 * configure.ac: Add a test for socklen_t. Use three-argument
5352 AC_DEFINE throughout.
5353 * config.in: Regenerated using autoheader 2.59.
5354 * configure: Regenerated.
5356 * gdbreplay.c (socklen_t): Provide a default.
5357 (remote_open): Use socklen_t.
5358 * remote-utils.c (socklen_t): Provide a default.
5359 (remote_open): Use socklen_t.
5360 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5363 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5365 * linux-low.c (linux_read_memory, linux_write_memory)
5366 (linux_read_auxv): Likewise.
5367 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5368 (check_mem_write): Likewise.
5369 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5371 * regcache.c (struct inferior_rgcache_data, registers_to_string)
5372 (registers_from_string, register_data): Likewise.
5373 * server.c (handle_query, main): Likewise.
5374 * server.h (convert_ascii_to_int, convert_int_to_ascii)
5375 (decode_M_packet): Likewise.
5376 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5377 * target.h (struct target_ops): Update read_memory, write_memory,
5379 (read_inferior_memory, write_inferior_memory): Update.
5380 * linux-low.h (struct linux_target_ops): Change type of breakpoint
5382 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5383 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5384 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5385 linux-s390-low.c, linux-sh-low.c: Update for changes in
5386 read_inferior_memory and the_low_target->breakpoint.
5388 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
5390 * Makefile.in (SFILES): Add linux-ppc64-low.c.
5391 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5392 * configure.srv: Add powerpc64-*-linux*.
5393 * linux-ppc64-low.c: New file.
5395 2005-05-23 Orjan Friberg <orjanf@axis.com>
5397 * linux-cris-low.c: New file with support for CRIS.
5398 * linux-crisv32-low.c: Ditto for CRISv32.
5399 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5400 (clean): Add reg-cris.c and reg-crisv32.c.
5401 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5402 reg-crisv32.o, and reg-crisv32.c to make rules.
5403 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5406 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
5408 * linux-low.c (fetch_register): Ensure buffer size is a multiple
5409 of sizeof (PTRACE_XFER_TYPE).
5410 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
5412 2005-05-12 Orjan Friberg <orjanf@axis.com>
5414 * target.h (struct target_ops): Add insert_watchpoint,
5415 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5416 pointers for hardware watchpoint support.
5417 * linux-low.h (struct linux_target_ops): Ditto.
5418 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5419 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
5420 to linux_target_ops.
5421 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5423 * server.c (main): Recognize 'Z' and 'z' packets.
5425 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
5427 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5428 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5429 (the_low_target): Add new members.
5431 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5433 * proc-service.c (ps_lgetregs): Search all_processes instead of
5436 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
5438 * server.c (start_inferior): Change return type to int.
5439 (attach_inferior): Change sigptr to int *.
5440 (handle_v_cont, handle_v_requests): Change signal to int *.
5441 (main): Change signal to int.
5443 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
5445 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5446 * configure.srv: Add m32r*-*-linux*.
5447 * linux-m32r-low.c: New file.
5449 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
5451 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5453 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
5455 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5456 Take unsigned long arguments for PIDs.
5457 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5458 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5459 (wait_for_sigstop, linux_resume_one_process)
5460 (regsets_fetch_inferior_registers, linux_send_signal)
5461 (linux_read_auxv): Likewise. Update the types of variables holding
5462 PIDs. Update format string specifiers.
5463 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5464 * remote-utils.c (prepare_resume_reply): Likewise.
5465 * server.c (cont_thread, general_thread, step_thread)
5466 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5468 (handle_query): Update format specifiers.
5469 (handle_v_cont, main): Use strtoul for thread IDs.
5470 * server.h (struct inferior_list_entry): Use unsigned long for ID.
5471 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5472 (general_thread, step_thread, thread_from_wait)
5473 (old_thread_from_wait): Update.
5474 * target.h (struct thread_resume): Use unsigned long for THREAD.
5475 (struct target_ops): Use unsigned long for arguments to attach and
5478 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
5480 * acinclude.m4: Include bfd/bfd.m4 directly.
5481 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
5482 <agriffis@toolchain.org>.
5483 * aclocal.m4, configure: Regenerated.
5485 2005-01-07 Andrew Cagney <cagney@gnu.org>
5487 * configure.ac: Rename configure.in, require autoconf 2.59.
5488 * configure: Re-generate.
5490 2004-12-08 Daniel Jacobowitz <dan@debian.org>
5492 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
5494 * aclocal.m4: Regenerated.
5495 * configure: Regenerated.
5497 2004-11-21 Andreas Schwab <schwab@suse.de>
5499 * linux-m68k-low.c (m68k_num_gregs): Define.
5500 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5501 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5502 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5503 (m68k_breakpoint_at): New. Add to the_low_target.
5505 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5506 srv_linux_thread_db to yes.
5508 2004-10-20 Joel Brobecker <brobecker@gnat.com>
5510 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5511 (ARCH_SET_FS): Likewise.
5512 (ARCH_GET_FS): Likewise.
5513 (ARCH_GET_GS): Likewise.
5515 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5517 * linux-i386-low.c (ps_get_thread_area): New.
5518 * linux-x86-64-low.c (ps_get_thread_area): New.
5519 * linux-low.c: Include <sys/syscall.h>.
5520 (linux_kill_one_process): Don't kill the first thread here.
5521 (linux_kill): Kill the first thread here.
5522 (kill_lwp): New function.
5523 (send_sigstop, linux_send_signal): Use it.
5524 * proc-service.c: Clean up #ifdefs.
5525 (fpregset_info): Delete.
5526 (ps_lgetregs): Update and enable implementation.
5527 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5529 * remote-utils.c (struct sym_cache, symbol_cache): New.
5530 (input_interrupt): Print a clearer message.
5531 (async_io_enabled): New variable.
5532 (enable_async_io, disable_async_io): Use it. Update comments.
5533 (look_up_one_symbol): Use the symbol cache.
5534 * thread-db.c (thread_db_look_up_symbols): New function.
5535 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
5537 2004-10-16 Daniel Jacobowitz <dan@debian.org>
5539 * configure.in: Test for -rdynamic.
5540 * configure: Regenerated.
5541 * Makefile (INTERNAL_LDFLAGS): New.
5542 (gdbserver, gdbreplay): Use it.
5544 2004-09-02 Andrew Cagney <cagney@gnu.org>
5546 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5548 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
5550 * linux-low.c (linux_wait): Clear all_processes list also.
5552 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5554 * linux-low.c: Include <errno.h>. Remove extern declaration of
5557 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
5559 * gdbreplay.c, server.h, utils.c: Update copyright years.
5561 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5563 * server.c (main): Print child status or termination signal from
5564 variable 'signal', not 'sig'.
5566 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
5568 * linux-low.c (linux_read_memory): Change return type to
5569 int. Check for and return error from ptrace().
5570 * target.c (read_inferior_memory): Change return type to int. Pass
5571 back return status from the_target->read_memory().
5572 * target.h (struct target_ops): Adapt *read_memory() prototype.
5574 (read_inferior_memory): Adapt prototype.
5575 * server.c (main): Return an error packet if
5576 read_inferior_memory() returns an error.
5578 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
5580 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5581 Unify with other clean targets.
5583 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5585 * server.c (handle_v_cont): Call set_desired_inferior.
5587 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5589 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5591 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5593 * linux-low.c (linux_wait): Unblock async I/O.
5594 (linux_resume): Block and enable async I/O.
5595 * remote-utils.c (block_async_io, unblock_async_io): New functions.
5596 * server.h (block_async_io, unblock_async_io): Add prototypes.
5598 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5600 * remote-utils.c (remote_open): Print a status notice after
5602 * server.c (attach_inferior): Print a status notice after
5605 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
5607 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5609 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
5611 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5613 * server.c, target.h: Update copyright years.
5615 2004-02-25 Roland McGrath <roland@redhat.com>
5617 * target.h (struct target_ops): New member `read_auxv'.
5618 * server.c (handle_query): Handle qPart:auxv:read: query using that.
5619 * linux-low.c (linux_read_auxv): New function.
5620 (linux_target_ops): Initialize `read_auxv' member to that.
5622 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5624 Committed by Jim Blandy <jimb@redhat.com>.
5626 * linux-s390-low.c (s390_num_regs): Update.
5627 (s390_regmap): Remove control registers. Use __s390x__ predefine
5628 instead of GPR_SIZE to distiguish s390 and s390x targets.
5630 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
5632 * linux-low.c: Update copyright year.
5633 (check_removed_breakpoint): Clear pending_is_breakpoint.
5634 (linux_set_resume_request, linux_queue_one_thread)
5635 (resume_status_pending_p): New functions.
5636 (linux_continue_one_thread): Use process->resume.
5637 (linux_resume): Only resume threads if there are no pending events.
5638 * linux-low.h (struct process_info): Add resume request
5641 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
5643 * regcache.c (new_register_cache): Clear the allocated register
5644 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5646 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
5648 * linux-low.c (linux_resume): Take a struct thread_resume *
5650 (linux_wait): Update call.
5651 (resume_ptr): New static variable.
5652 (linux_continue_one_thread): Renamed from
5653 linux_continue_one_process. Use resume_ptr.
5654 (linux_resume): Use linux_continue_one_thread.
5655 * server.c (handle_v_cont, handle_v_requests): New functions.
5656 (myresume): New function.
5657 (main): Handle 'v' case.
5658 * target.h (struct thread_resume): New type.
5659 (struct target_ops): Change argument of "resume" to struct
5661 (myresume): Delete macro.
5663 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
5665 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5666 (uninstall): Support DESTDIR.
5668 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
5670 * configure.srv: Add xscale*linux copy of arm*linux entry.
5672 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
5674 * linux-arm-low.c (arm_reinsert_addr): New function.
5675 (the_low_target): Add arm_reinsert_addr.
5677 2003-07-08 Mark Kettenis <kettenis@gnu.org>
5679 * mem-break.c: Remove whitespace at end of file.
5681 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5683 * configure.in: Check whether we need to prototype strerror.
5684 * server.h: Optionally prototype strerror.
5685 * gdbreplay.c (perror_with_name): Use strerror.
5686 * linux-low.c (linux_attach_lwp): Use strerror.
5687 * utils.c (perror_with_name): Use strerror.
5688 * config.in, configure: Regenerated.
5690 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
5692 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5693 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5695 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
5697 * Makefile.in (SFILES): Update.
5698 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5699 low-sun3.c: Remove files.
5701 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
5703 * linux-low.c: Move comment to linux_thread_alive where it belonged.
5704 (linux_detach_one_process, linux_detach): New functions.
5705 (linux_target_ops): Add linux_detach.
5706 * server.c (main): Handle 'D' packet.
5707 * target.h (struct target_ops): Add "detach" member.
5708 (detach_inferior): Define.
5710 2003-06-13 Mark Kettenis <kettenis@gnu.org>
5712 From Kelley Cook <kelleycook@wideopenwest.com>:
5713 * configure.srv: Accept i[34567]86 variants.
5715 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
5717 * linux-low.c (linux_wait_for_event): Correct comment typos.
5718 (linux_resume_one_process): Call check_removed_breakpoint.
5719 (linux_send_signal): New function.
5720 (linux_target_ops): Add linux_send_signal.
5721 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
5723 * target.h (struct target_ops): Add send_signal.
5725 2003-05-29 Jim Blandy <jimb@redhat.com>
5727 * linux-low.c (usr_store_inferior_registers): Transfer buf in
5728 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
5729 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
5730 away part of the register's value.
5732 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
5734 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
5735 (linux_wait_for_event, linux_init_signals): Likewise.
5737 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
5739 * configure.in: Check for stdlib.h.
5740 * configure: Regenerated.
5741 * config.in: Regenerated.
5743 2003-01-04 Andreas Schwab <schwab@suse.de>
5745 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
5747 2003-01-02 Andrew Cagney <ac131313@redhat.com>
5749 * Makefile.in: Remove obsolete code.
5751 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
5753 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
5754 defined(PT_FPR0_HI).
5756 2002-11-17 Stuart Hughes <seh@zee2.com>
5758 * linux-arm-low.c (arm_num_regs): Increase.
5759 (arm_regmap): Include status register.
5761 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5763 * linux-low.c (register_addr): Remove incorrect -1 check.
5765 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
5767 * linux-low.c (linux_create_inferior): Call setpgid. Return
5769 (unstopped_p, linux_signal_pid): Remove.
5770 (linux_target_ops): Remove linux_signal_pid.
5771 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
5772 global instead of target method.
5773 * target.h (struct target_ops): Remove signal_pid. Update comment
5774 for create_inferior.
5775 * server.c (signal_pid): New variable.
5776 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
5777 gdbserver. Set the child to be the foreground process group.
5778 (attach_inferior): Set signal_pid.
5780 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
5782 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
5784 2002-08-20 Jim Blandy <jimb@redhat.com>
5786 * Makefile.in (LDFLAGS): Allow the configure script to establish a
5789 2002-08-01 Andrew Cagney <cagney@redhat.com>
5791 * Makefile.in: Make chill references obsolete.
5793 2002-07-24 Kevin Buettner <kevinb@redhat.com>
5795 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
5796 * configure: Regenerate.
5797 * config.in: Regenerate.
5799 2002-07-09 David O'Brien <obrien@FreeBSD.org>
5801 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
5802 (perror_with_name, remote_close, remote_open, expect, play): Static.
5804 2002-07-04 Michal Ludvig <mludvig@suse.cz>
5806 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
5807 byte offsets instead of an array of indexes.
5808 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
5810 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
5812 * regcache.c: Add comment.
5814 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
5816 * thread-db.c: New file.
5817 * proc-service.c: New file.
5818 * acinclude.m4: New file.
5819 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
5820 proc-service.o, and thread-db.o.
5821 (linux-low.o): Add USE_THREAD_DB.
5822 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
5823 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
5824 * aclocal.m4: Regenerated.
5825 * config.in: Regenerated.
5826 * configure: Regenerated.
5827 * configure.in: Check for proc_service.h, sys/procfs.h,
5828 thread_db.h, and linux/elf.h headrs.
5829 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
5830 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
5831 Check for -lthread_db and thread support.
5832 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
5833 PowerPC, and SuperH.
5834 * i387-fp.c: Constify arguments.
5835 * i387-fp.h: Likewise.
5836 * inferiors.c: (struct thread_info): Renamed from
5837 `struct inferior_info'. Remove PID member. Use generic inferior
5838 list header. All uses updated.
5839 (inferiors, signal_pid): Removed.
5840 (all_threads): New variable.
5841 (get_thread): Define.
5842 (add_inferior_to_list): New function.
5843 (for_each_inferior): New function.
5844 (change_inferior_id): New function.
5845 (add_inferior): Removed.
5846 (remove_inferior): New function.
5847 (add_thread): New function.
5848 (free_one_thread): New function.
5849 (remove_thread): New function.
5850 (clear_inferiors): Use for_each_inferior and free_one_thread.
5851 (find_inferior): New function.
5852 (find_inferior_id): New function.
5853 (inferior_target_data): Update argument type.
5854 (set_inferior_target_data): Likewise.
5855 (inferior_regcache_data): Likewise.
5856 (set_inferior_regcache_data): Likewise.
5857 * linux-low.c (linux_bp_reinsert): Remove.
5858 (all_processes, stopping_threads, using_thrads)
5859 (struct pending_signals, debug_threads, pid_of): New.
5860 (inferior_pid): Replace with macro.
5861 (struct inferior_linux_data): Remove.
5862 (get_stop_pc, add_process): New functions.
5863 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
5864 Use add_process and add_thread.
5865 (linux_attach_lwp): New function, based on old linux_attach. Use
5866 add_process and add_thread. Set stop_expected for new threads.
5867 (linux_attach): New function.
5868 (linux_kill_one_process): New function.
5869 (linux_kill): Kill all LWPs.
5870 (linux_thread_alive): Use find_inferior_id.
5871 (check_removed_breakpoints, status_pending_p): New functions.
5872 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
5873 Update. Use WNOHANG. Wait for cloned processes also. Update process
5874 struct for the found process.
5875 (linux_wait_for_event): New function.
5876 (linux_wait): Use it. Support LWPs.
5877 (send_sigstop, wait_for_sigstop, stop_all_processes)
5878 (linux_resume_one_process, linux_continue_one_process): New functions.
5879 (linux_resume): Support LWPs.
5880 (REGISTER_RAW_SIZE): Remove.
5881 (fetch_register): Use register_size instead. Call supply_register.
5882 (usr_store_inferior_registers): Likewise. Call collect_register.
5884 (regsets_fetch_inferior_registers): Improve error message.
5885 (regsets_store_inferior_registers): Add debugging.
5886 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
5887 (unstopped_p, linux_signal_pid): New functions.
5888 (linux_target_ops): Add linux_signal_pid.
5889 (linux_init_signals): New function.
5890 (initialize_low): Call it. Initialize using_threads.
5891 * regcache.c (inferior_regcache_data): Add valid
5893 (get_regcache): Fetch registers lazily. Add fetch argument
5894 and update all callers.
5895 (regcache_invalidate_one, regcache_invalidate): New
5897 (new_register_cache): Renamed from create_register_cache.
5898 Return the new regcache.
5899 (free_register_cache): Change argument to a void *.
5900 (registers_to_string, registers_from_string): Call get_regcache
5901 with fetch flag set.
5902 (register_data): Make static. Pass fetch flag to get_regcache.
5903 (supply_register): Call get_regcache with fetch flag clear.
5904 (collect_register): Call get_regcache with fetch flag set.
5905 (collect_register_as_string): New function.
5906 * regcache.h: Update.
5907 * remote-utils.c (putpkt): Flush after debug output and use
5909 Handle input interrupts while waiting for an ACK.
5910 (input_interrupt): Use signal_pid method.
5911 (getpkt): Flush after debug output and use stderr.
5912 (outreg): Use collect_register_as_string.
5913 (new_thread_notify, dead_thread_notify): New functions.
5914 (prepare_resume_reply): Check using_threads. Set thread_from_wait
5916 (look_up_one_symbol): Flush after debug output.
5917 * server.c (step_thread, server_waiting): New variables.
5918 (start_inferior): Don't use signal_pid. Update call to mywait.
5919 (attach_inferior): Update call to mywait.
5920 (handle_query): Handle qfThreadInfo and qsThreadInfo.
5921 (main): Don't fetch/store registers explicitly. Use
5922 set_desired_inferior. Support proposed ``Hs'' packet. Update
5925 (struct inferior_list, struct_inferior_list_entry): New.
5926 * target.c (set_desired_inferior): New.
5927 (write_inferior_memory): Constify.
5928 (mywait): New function.
5930 (struct target_ops): New signal_pid method.
5931 (mywait): Removed macro, added prototype.
5933 * linux-low.h (regset_func): Removed.
5934 (regset_fill_func, regset_store_func): New.
5935 (enum regset_type): New.
5936 (struct regset_info): Add type field. Use new operation types.
5937 (struct linux_target_ops): stop_pc renamed to get_pc.
5938 Add decr_pc_after_break and breakpoint_at.
5939 (get_process, get_thread_proess, get_process_thread)
5940 (strut process_info, all_processes, linux_attach_lwp)
5941 (thread_db_init): New.
5943 * linux-arm-low.c (arm_get_pc, arm_set_pc,
5944 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
5945 (the_low_target): Add new members.
5946 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
5947 (i386_store_fpxregset): Constify.
5948 (target_regsets): Add new kind identifier.
5949 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
5950 (i386_set_pc): Add debugging.
5951 (i386_breakpoint_at): New function.
5952 (the_low_target): Add new members.
5953 * linux-mips-low.c (mips_get_pc, mips_set_pc)
5954 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
5955 (mips_breakpoint_at): New.
5956 (the_low_target): Add new members.
5957 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
5958 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
5959 (the_low_target): Add new members.
5960 * linux-sh-low.c (sh_get_pc, sh_set_pc)
5961 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
5962 (the_low_target): Add new members.
5963 * linux-x86-64-low.c (target_regsets): Add new kind
5966 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
5968 From Martin Pool <mbp@samba.org>:
5969 * server.c (gdbserver_usage): New function.
5972 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
5974 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
5977 2002-05-04 Andrew Cagney <ac131313@redhat.com>
5979 * Makefile.in: Remove obsolete code.
5981 2002-04-24 Michal Ludvig <mludvig@suse.cz>
5983 * linux-low.c (regsets_fetch_inferior_registers),
5984 (regsets_store_inferior_registers): Removed cast to int from
5986 * regcache.h: Added declaration of struct inferior_info.
5988 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
5990 * inferiors.c (struct inferior_info): Add regcache_data.
5991 (add_inferior): Call create_register_cache.
5992 (clear_inferiors): Call free_register_cache.
5993 (inferior_regcache_data, set_inferior_regcache_data): New functions.
5994 * regcache.c (struct inferior_regcache_data): New.
5995 (registers): Remove.
5996 (get_regcache): New function.
5997 (create_register_cache, free_register_cache): New functions.
5998 (set_register_cache): Don't initialize the register cache here.
5999 (registers_to_string, registers_from_string, register_data): Call
6001 * regcache.h: Add prototypes.
6002 * server.h: Likewise.
6004 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
6006 * mem-break.c: New file.
6007 * mem-break.h: New file.
6008 * Makefile.in: Add mem-break.o rule; update server.h
6010 * inferiors.c (struct inferior_info): Add target_data
6012 (clear_inferiors): Free target_data member if set.
6013 (inferior_target_data, set_inferior_target_data): New functions.
6014 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6015 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
6016 * linux-low.c (linux_bp_reinsert): New variable.
6017 (struct inferior_linux_data): New.
6018 (linux_create_inferior): Use set_inferior_target_data.
6019 (linux_attach): Likewise. Call add_inferior.
6020 (linux_wait_for_one_inferior): New function.
6021 (linux_wait): Call it.
6022 (linux_write_memory): Add const.
6023 (initialize_low): Call set_breakpoint_data.
6024 * linux-low.h (struct linux_target_ops): Add breakpoint
6026 * server.c (attach_inferior): Remove extra add_inferior
6028 * server.h: Include mem-break.h. Update inferior.c
6030 * target.c (read_inferior_memory)
6031 (write_inferior_memory): New functions.
6032 * target.h (read_inferior_memory)
6033 (write_inferior_memory): Change macros to prototypes.
6034 (struct target_ops): Update comments. Add const to write_memory
6037 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
6039 * linux-low.c (usr_store_inferior_registers): Support
6040 registers which are allowed to fail to store.
6041 * linux-low.h (linux_target_ops): Likewise.
6042 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6043 (ppc_cannot_store_register): FPSCR may not be storable.
6045 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6047 * server.h: Include <string.h> if HAVE_STRING_H.
6048 * ChangeLog: Correct paths in last ChangeLog entry.
6050 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6052 * linux-low.h: Remove obsolete prototypes.
6053 (struct linux_target_ops): New.
6054 (extern the_low_target): New.
6055 * linux-low.c (num_regs, regmap): Remove declarations.
6056 (register_addr): Use the_low_target explicitly.
6057 (fetch_register): Likewise.
6058 (usr_fetch_inferior_registers): Likewise.
6059 (usr_store_inferior_registers): Likewise.
6060 * linux-arm-low.c (num_regs): Remove.
6061 (arm_num_regs): Define.
6062 (arm_regmap): Renamed from regmap, made static.
6063 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6065 (arm_cannot_store_register): Renamed from cannot_store_register,
6067 (the_low_target): New.
6068 * linux-i386-low.c (num_regs): Remove.
6069 (i386_num_regs): Define.
6070 (i386_regmap): Renamed from regmap, made static.
6071 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6073 (i386_cannot_store_register): Renamed from cannot_store_register,
6075 (the_low_target): New.
6076 * linux-ia64-low.c (num_regs): Remove.
6077 (ia64_num_regs): Define.
6078 (ia64_regmap): Renamed from regmap, made static.
6079 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6081 (ia64_cannot_store_register): Renamed from cannot_store_register,
6083 (the_low_target): New.
6084 * linux-m68k-low.c (num_regs): Remove.
6085 (m68k_num_regs): Define.
6086 (m68k_regmap): Renamed from regmap, made static.
6087 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6089 (m68k_cannot_store_register): Renamed from cannot_store_register,
6091 (the_low_target): New.
6092 * linux-mips-low.c (num_regs): Remove.
6093 (mips_num_regs): Define.
6094 (mips_regmap): Renamed from regmap, made static.
6095 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6097 (mips_cannot_store_register): Renamed from cannot_store_register,
6099 (the_low_target): New.
6100 * linux-ppc-low.c (num_regs): Remove.
6101 (ppc_num_regs): Define.
6102 (ppc_regmap): Renamed from regmap, made static.
6103 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6105 (ppc_cannot_store_register): Renamed from cannot_store_register,
6107 (the_low_target): New.
6108 * linux-s390-low.c (num_regs): Remove.
6109 (s390_num_regs): Define.
6110 (s390_regmap): Renamed from regmap, made static.
6111 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6113 (s390_cannot_store_register): Renamed from cannot_store_register,
6115 (the_low_target): New.
6116 * linux-sh-low.c (num_regs): Remove.
6117 (sh_num_regs): Define.
6118 (sh_regmap): Renamed from regmap, made static.
6119 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6121 (sh_cannot_store_register): Renamed from cannot_store_register,
6123 (the_low_target): New.
6124 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6125 (the_low_target): New.
6127 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6129 * Makefile.in: Add stamp-h target.
6130 * configure.in: Create stamp-h.
6131 * configure: Regenerated.
6133 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6135 * inferiors.c: New file.
6136 * target.c: New file.
6137 * target.h: New file.
6138 * Makefile.in: Add target.o and inferiors.o. Update
6140 * linux-low.c (inferior_pid): New static variable,
6141 moved from server.c.
6142 (linux_create_inferior): Renamed from create_inferior.
6143 Call add_inferior. Return 0 on success instead of a PID.
6144 (linux_attach): Renamed from myattach.
6145 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
6146 (linux_thread_alive): Renamed from mythread_alive.
6147 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
6149 (linux_resume): Renamed from myresume. Add missing ``return 0''.
6150 (regsets_store_inferior_registers): Correct error message.
6151 Add missing ``return 0''.
6152 (linux_fetch_registers): Renamed from fetch_inferior_registers.
6153 (linux_store_registers): Renamed from store_inferior_registers.
6154 (linux_read_memory): Renamed from read_inferior_memory.
6155 (linux_write_memory): Renamed from write_inferior_memory.
6156 (linux_target_ops): New structure.
6157 (initialize_low): Call set_target_ops ().
6158 * remote-utils.c (unhexify): New function.
6159 (hexify): New function.
6160 (input_interrupt): Send signals to ``signal_pid''.
6161 * server.c (inferior_pid): Remove.
6162 (start_inferior): Update create_inferior call.
6163 (attach_inferior): Call add_inferior.
6164 (handle_query): New function.
6165 (main): Call handle_query for `q' packets.
6166 * server.h: Include "target.h". Remove obsolete prototypes.
6167 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6169 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
6171 * Makefile.in: Add WARN_CFLAGS. Update configury
6173 * configure.in: Check for <string.h>
6174 * configure: Regenerate.
6175 * config.in: Regenerate.
6176 * gdbreplay.c: Include needed system headers.
6177 (remote_open): Remove strchr prototype.
6178 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6179 * regcache.c (supply_register): Change buf argument to const void *.
6180 (supply_register_by_name): Likewise.
6181 (collect_register): Change buf argument to void *.
6182 (collect_register_by_name): Likewise.
6183 * regcache.h: Add missing prototypes.
6184 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6185 * server.c (handle_query): New function.
6186 (attached): New static variable, moved out of main.
6187 (main): Quiet longjmp clobber warnings.
6188 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
6189 * utils.c (error): Remove NORETURN.
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