1 2013-02-19 Pedro Alves <palves@redhat.com>
2 Kai Tietz <ktietz@redhat.com>
6 * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
7 instead of strtoul to extract address from packet.
8 (process_serial_event) <'z'>: Likewise.
10 2013-02-18 Yao Qi <yao@codesourcery.com>
12 * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
14 2013-02-14 Pedro Alves <palves@redhat.com>
18 * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
19 TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
21 2013-02-14 Pedro Alves <palves@redhat.com>
23 * tracepoint.c (cmd_qtdpsrc): Use savestring.
25 2013-02-14 Pedro Alves <palves@redhat.com>
27 * tracepoint.c (save_string): Delete.
28 (add_tracepoint_action): Use savestring instead of save_string.
30 2013-02-12 Pedro Alves <palves@redhat.com>
32 * linux-xtensa-low.c: Ditto.
33 * xtensa-xtregs.c: Ditto.
35 2013-02-12 Sanimir Agovic <sanimir.agovic@intel.com>
37 * thread-db.c (thread_db_get_tls_address): NULL pointer check
40 2013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
42 * linux-aarch64-low.c (aarch64_arch_setup): Clamp
43 aarch64_num_wp_regs and aarch64_num_bp_regs to
44 AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
46 2013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
48 * linux-aarch64-low.c (ps_get_thread_area): Replace
49 PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
51 2013-02-04 Jim MacArthur <jim.macarthur@arm.com>
52 Marcus Shawcroft <marcus.shawcroft@arm.com>
53 Nigel Stephens <nigel.stephens@arm.com>
54 Yufeng Zhang <yufeng.zhang@arm.com>
56 * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
57 (aarch64.c, aarch64-without-fpu.c): New targets.
58 * configure.srv (aarch64*-*-linux*): New.
59 * linux-aarch64-low.c: New file.
61 2013-02-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
63 * linux-low.c (handle_extended_wait, linux_create_inferior)
64 (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
65 (dequeue_one_deferred_signal, linux_resume_one_thread)
66 (fetch_register, linux_write_memory, linux_enable_event_reporting)
67 (linux_tracefork_grandchild, linux_test_for_tracefork)
68 (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
69 PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
70 where the argument is 0.
72 2013-01-25 Yao Qi <yao@codesourcery.com>
74 * event-loop.c: Include "queue.h".
75 (gdb_event_p): New typedef.
76 (struct gdb_event) <next_event>: Remove.
77 (event_queue): Change to QUEUE(gdb_event_p).
78 (async_queue_event): Remove.
79 (gdb_event_xfree): New.
80 (initialize_event_loop): New.
81 (process_event): Use API from QUEUE.
82 (wait_for_event): Likewise.
83 * server.c (main): Call initialize_event_loop.
84 * server.h (initialize_event_loop): Declare.
86 2013-01-18 Yao Qi <yao@codesourcery.com>
88 * ax.h (struct eval_agent_expr_context): New.
89 (gdb_eval_agent_expr): Update declaration.
90 * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
91 TFRAME. Add new argument CTX.
92 * server.h (struct eval_agent_expr_context): Declare.
93 (agent_mem_read, agent_tsv_read): Update declaration.
94 (agent_mem_read_string): Likewise.
95 * tracepoint.c (eval_tracepoint_agent_expr): Remove.
96 (add_traceframe_block): Add new argument TPOINT.
97 Increase TPOINT->traceframe_usage.
98 (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
99 eval_tracepoint_agent_expr.
100 (condition_true_at_tracepoint): Likewise.
101 (agent_mem_read): Remove argument TFRAME. Add argument CTX.
102 (agent_mem_read_string, agent_tsv_read): Likewise.
104 2013-01-16 Yao Qi <yao@codesourcery.com>
106 * linux-low.c (linux_resume_one_lwp): Don't check
107 'lwp->bp_reinsert != 0'.
109 2013-01-07 Joel Brobecker <brobecker@adacore.com>
110 Pedro Alves <palves@redhat.com>
112 * lynx-low.c (ptrace_request_to_str): Define a temporary
113 macro and use it to simplify this function's implementation.
115 2013-01-07 Joel Brobecker <brobecker@adacore.com>
117 * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
120 2013-01-07 Joel Brobecker <brobecker@adacore.com>
122 * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
124 2013-01-07 Joel Brobecker <brobecker@adacore.com>
126 * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
128 2013-01-07 Joel Brobecker <brobecker@adacore.com>
130 * lynx-low.c (lynx_resume): Use the resume_info parameter
131 to determine the ptid for the lynx_ptrace call, unless
132 it is equal to minus_one_ptid, in which case we use the
133 ptid of the current_inferior.
134 (lynx_wait_1): After having received a thread create/exit
135 event, resume the inferior's execution using the signaling
136 thread's ptid, rather than the old ptid.
138 2013-01-07 Joel Brobecker <brobecker@adacore.com>
140 * lynx-low.c (lynx_resume): Delete variable ret.
142 2013-01-01 Joel Brobecker <brobecker@adacore.com>
144 * gdbreplay.c (gdbreplay_version): Update copyright year.
145 * server.c (gdbserver_version): Likewise.
147 2012-12-17 Joel Brobecker <brobecker@adacore.com>
149 * lynx-low.c (lynx_wait_1): Add debug trace before adding
152 2012-12-17 Joel Brobecker <brobecker@adacore.com>
154 * lynx-low.c (ptrace_request_to_str): Add handling for
157 2012-12-17 Joel Brobecker <brobecker@adacore.com>
159 * lynx-low.c (lynx_attach): Delete variable new_process.
161 2012-12-17 Joel Brobecker <brobecker@adacore.com>
163 * lynx-low.c (lynx_create_inferior): Delete variable
166 2012-12-17 Joel Brobecker <brobecker@adacore.com>
168 * lynx-low.c (ptrace_request_to_str): Do not handle
169 PTRACE_GETTHREADLIST if this macro does not exist.
171 2012-12-15 Yao Qi <yao@codesourcery.com>
173 * Makefile.in (OBS): Add notif.o.
174 * notif.c, notif.h: New.
175 * server.c: Include "notif.h".
176 (struct vstop_notif) <next>: Remove.
178 (queue_stop_reply): Update.
179 (push_event, send_next_stop_reply): Remove.
180 (discard_queued_stop_replies): Update.
181 (notif_stop): New variable.
182 (handle_v_stopped): Remove.
183 (handle_v_requests): Don't call handle_v_stopped. Call
184 handle_ack_notif instead.
185 (queue_stop_reply_callback): Call notif_event_enque instead
187 (handle_status): Don't call send_next_stop_reply, call
188 notif_write_event instead.
189 (kill_inferior_callback): Likewise.
190 (detach_or_kill_inferior_callback): Likewise.
191 (main): Call initialize_notif.
192 (process_serial_event): Call QUEUE_is_empty.
193 (handle_target_event): Call notif_push instead of push event.
194 * server.h (push_event): Remove declaration.
196 2012-12-10 Tom Tromey <tromey@redhat.com>
198 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
199 (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
202 (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
203 (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
204 (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
205 (amd64-linux-ipa.o, ax.o): Rewrite.
206 (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
207 (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
208 (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
209 (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
210 (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
211 (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
212 (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
213 (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
214 (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
215 (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
216 (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
217 (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
218 (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
219 (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
220 (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
221 (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
222 (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
223 (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
224 (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
225 (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
226 (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
227 (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
228 (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
229 (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
230 (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
231 (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
232 (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
233 (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
234 (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
235 (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
236 (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
237 (reg-tilegx.o): Remove.
238 (all_object_files): New macro.
240 * aclocal.m4, configure: Rebuild.
241 * acinclude.m4: Include depstand.m4, lead-dot.m4.
242 * configure.ac: Invoke ZW_CREATE_DEPDIR,
243 ZW_PROG_COMPILER_DEPENDENCIES. Compute GMAKE condition.
245 2012-12-05 Tom Tromey <tromey@redhat.com>
248 * server.h (current_insn_ptr, emit_error): Declare 'extern'.
250 2012-11-28 Markus Metzger <markus.t.metzger@intel.com>
252 * configure.ac: Check for linux/perf_event.h.
253 * config.in: Regenerated.
254 * configure: Regenerated.
256 2012-11-26 Maxime Villard <rustyBSD@gmx.fr>
258 * hostio.c (handle_readlink): Decrease buffer size
259 parameter passed to readlink by one byte.
261 2012-11-26 Yao Qi <yao@codesourcery.com>
263 * configure.ac (build_warnings): Append '-Wempty-body'.
264 * configure: Regenerated.
265 * linux-low.c (linux_create_inferior): Use braces for empty 'if'
268 2012-11-15 Pierre Muller <muller@sourceware.org>
270 * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
271 * config.in: Regenerate.
272 * configure: Regenerate.
273 * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
274 Use "gdb_wait.h" header instead of <sys/wait.h> header.
275 * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
276 * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
278 * server.c: Remove HAVE_WAIT_H conditional. Use "gdb_wait.h" header
279 instead of <sys/wait.h> header.
280 * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
282 2012-11-13 Markus Metzger <markus.t.metzger@intel.com>
284 * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
285 (various make rules): Remove -DGDBSERVER
287 2012-11-09 Yao Qi <yao@codesourcery.com>
289 * spu-low.c (current_ptid): Move it to ..
290 * gdbthread.h: ... here. New.
291 * remote-utils.c (read_ptid): Use macro 'current_ptid'.
292 * server.c (myresume, process_serial_event): Likewise.
293 * thread-db.c (thread_db_find_new_threads): Likewise.
294 * tracepoint.c (run_inferior_command): Likewise.
296 2012-10-01 Andrew Burgess <aburgess@broadcom.com>
298 * server.c (handle_search_memory_1): Include access length in
301 2012-09-05 Michael Brandt <michael.brandt@axis.com>
303 * linux-crisv32-low.c: Fix compile errors.
305 2012-09-04 Yao Qi <yao@codesourcery.com>
307 * tracepoint.c (cmd_qtsv): Adjust debug message.
308 Don't check CUR_TPOINT.
310 2012-08-28 Yao Qi <yao@codesourcery.com>
312 * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
313 * server.h: Include 'libiberty.h' and 'ansidecl.h'.
314 (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
315 Remove declarations of xmalloc, xreallloc, xstrdup and
317 * Makefile.in (libiberty_h): New.
318 (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
319 (linux-bfin-low.o): Append dependency 'libiberty.h'.
321 2012-08-23 Yao Qi <yao@codesourcery.com>
323 * server.h: Remove declaration of 'xsnprintf'.
325 2012-08-22 Keith Seitz <keiths@redhat.com>
327 * server.h: Include build-gnulib-gbserver/config.h.
328 * gdbreplay.c: Likewise.
330 2012-08-08 Doug Evans <dje@google.com>
332 * Makefile.in (SFILES): Add gdb_vecs.c.
333 (OBS): Add gdb_vecs.o.
334 (gdb_vecs_h, host_defs_h): New variables.
335 (thread-db.o): Add $(gdb_vecs_h) dependency.
336 (gdb_vecs.o): New rule.
337 * thread-db.c: #include "gdb_vecs.h".
338 (thread_db_load_search): Use a vector to iterate over path elements.
339 Handle text appearing after "$pdir".
341 * configure.ac: Add check for strstr.
342 * config.in: Regenerate.
343 * configure: Regenerate.
345 2012-08-02 Ulrich Weigand <ulrich.weigand@linaro.org>
347 * hostio.c (handle_pread): If pread fails, fall back to attempting
349 (handle_pwrite): Likewise for pwrite.
351 2012-08-01 Ulrich Weigand <ulrich.weigand@linaro.org>
353 * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
354 between unsupported TYPE and unimplementable ADDR/LEN combination.
355 (arm_insert_point): Act on new return value.
357 2012-07-31 Pedro Alves <palves@redhat.com>
359 * server.c (process_point_options): Only skip tokens if we find
360 one that is unrecognized. Don't treat 'X' specially while
361 skipping unrecognized tokens.
363 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
365 * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
366 to 4-byte-align HW breakpoint addresses for Thumb.
368 2012-07-27 Yao Qi <yao@codesourcery.com>
372 * server.h: Declare gdb_agent_about_to_close.
373 * target.c (kill_inferior): Include "agent.h".
374 New. Send command 'kill'.
375 * target.h (kill_inferior): Removed macro.
376 * tracepoint.c (gdb_agent_about_to_close): New.
377 (gdb_agent_helper_thread): Handle command 'close'.
378 Wait endlessly until the inferior stops.
379 Install gdb_agent_remove_socket to atexit hook.
380 (agent_socket_name): New static variable.
381 (gdb_agent_socket_init): Replace local variable 'name' with
383 (gdb_agent_remove_socket): New.
385 2012-07-27 Yao Qi <yao@codesourcery.com>
387 * server.c (process_point_options): Stop at 'X' when parsing.
389 2012-07-19 Michael Eager <eager@eagercon.com>
391 * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
393 * linux-x86-low.c (x86_insert_point, x86_remove_point):
394 Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
397 2012-07-07 Jan Kratochvil <jan.kratochvil@redhat.com>
399 * gdbserver/linux-low.c (initialize_low): Call
400 linux_ptrace_init_warnings.
402 2012-07-02 Doug Evans <dje@google.com>
404 * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
407 2012-07-02 Stan Shebs <stan@codesourcery.com>
409 * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
410 (ax.o): Add it to build rule.
413 (IPA_OBS): Add format.o.
414 * server.c (handle_query): Claim support for breakpoint commands.
415 (process_point_options): Add command case.
416 (process_serial_event): Leave running if there are printfs in
418 * mem-break.h (any_persistent_commands): Declare.
419 (add_breakpoint_commands): Declare.
420 (gdb_no_commands_at_breakpoint): Declare.
421 (run_breakpoint_commands): Declare.
422 * mem-break.c (struct point_command_list): New struct.
423 (struct breakpoint): New field command_list.
424 (any_persistent_commands): New function.
425 (add_commands_to_breakpoint): New function.
426 (add_breakpoint_commands): New function.
427 (gdb_no_commands_at_breakpoint): New function.
428 (run_breakpoint_commands): New function.
429 * linux-low.c (linux_wait_1): Test for and run breakpoint commands
431 * ax.c: Include format.h.
432 (ax_printf): New function.
433 (gdb_eval_agent_expr): Add printf opcode.
435 2012-06-13 Yao Qi <yao@codesourcery.com>
437 * server.c (start_inferior): Remove duplicated writes to fields
438 'last_resume_kind' and 'last_status' of 'current_inferior'.
440 2012-06-12 Yao Qi <yao@codesourcery.com>
441 Pedro Alves <palves@redhat.com>
443 * linux-low.c (linux_set_resume_request): Simplify predicate. Add
445 * server.c (handle_v_cont): Extend comment.
447 2012-06-11 Yao Qi <yao@codesourcery.com>
449 * linux-low.c (linux_attach): Add 'static'.
451 2012-06-06 Yao Qi <yao@codesourcery.com>
453 * ax.c (gdb_eval_agent_expr): Print `top' in hex.
455 2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
457 Fix gcc -flto compilation warning.
458 * server.c (main): Make variable multi_mode and attach volatile.
460 2012-05-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
462 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
463 if the platform doesn't know about it.
465 2012-05-30 Jeff Kenton <jkenton@tilera.com>
467 * Makefile.in (SFILES): Add linux-tile-low.c.
468 (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
469 * configure.srv: Handle tilegx-*-linux*.
470 * linux-tile-low.c: New file.
472 2012-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
474 * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
476 2012-05-24 Pedro Alves <palves@redhat.com>
480 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
482 2012-05-24 Pedro Alves <palves@redhat.com>
486 Replace target_signal with gdb_signal throughout.
488 2012-05-22 Maciej W. Rozycki <macro@codesourcery.com>
490 * linux-low.c (linux_store_registers): Avoid the copying sequence
491 when no data has been retrieved by ptrace.
493 2012-05-22 Will Deacon <will.deacon@arm.com>
495 * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
496 Include asm/ptrace.h.
497 (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
500 2012-05-21 Maciej W. Rozycki <macro@codesourcery.com>
502 * linux-low.c (linux_store_registers): Don't re-retrieve data
503 with ptrace that has already been obtained from /proc. Always
504 copy any data retrieved with ptrace to the buffer supplied.
506 2012-05-11 Yao Qi <yao@codesourcery.com>
507 Pedro Alves <palves@redhat.com>
509 * linux-low.c (enum stopping_threads_kind): New.
510 (stopping_threads): Change type to `enum stopping_threads_kind'.
511 (handle_extended_wait): If stopping and suspending threads, leave
512 the new_lwp suspended too.
513 (linux_wait_for_event): Adjust.
514 (stop_all_lwps): Set `stopping_threads' to
515 STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
516 whether we're suspending threads or just stopping them. Assert no
519 2012-04-29 Yao Qi <yao@codesourcery.com>
521 * server.h: Move some code to ...
522 * gdbthread.h: ... here. New.
523 * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
524 (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
525 (nto-low.o, win32-low.o): Likewise.
526 * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
527 * regcache.c, remote-utils.c, server.c: Likewise.
528 * target.c, tracepoint.c, win32-low.c: Likewise.
530 2012-04-24 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
532 * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
533 (PTRACE_ARG4_TYPE): Likewise.
534 (PTRACE_XFER_TYPE): Likewise.
535 * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
536 ptrace to PTRACE_ARG3_TYPE.
537 * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
538 (PTRACE_ARG4_TYPE): Likewise.
539 (PTRACE_XFER_TYPE): Likewise.
540 (linux_detach_one_lwp): Cast fourth argument of
541 ptrace to long then PTRACE_ARG4_TYPE.
542 (regsets_fetch_inferior_registers): Cast third argument of
543 ptrace to long then PTRACE_ARG3_TYPE.
544 (regsets_store_inferior_registers): Likewise.
546 2012-04-20 Pedro Alves <palves@redhat.com>
548 * configure: Regenerate.
550 2012-04-19 Pedro Alves <palves@redhat.com>
552 * Makefile.in (GNULIB_BUILDDIR): New.
553 (LIBGNU, INCGNU, GNULIB_H): Adjust.
554 (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
555 (all, install-only, uninstall, clean-info, all-lib, clean): No
556 longer pass GNULIB_FLAGS_TO_PASS. Use subdir_do.
557 (maintainer-clean realclean distclean): Use subdir_do.
559 (gnulib/import/Makefile): Adjust. Replace gnulib/import with
560 $(GNULIB_BUILDDIR). Don't pass argument to config.status.
561 * acinclude.m4: Include acx_configure_dir.m4.
562 * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
563 calls. Call AC_PROG_RANLIB. Configure gnulib using
566 (GNULIB_STDINT_H): Adjust.
567 (AC_OUTPUT): Don't output gnulib/Makefile anymore.
568 * gdbreplay.c: Include build-gnulib/config.h.
569 * server.h: Likewise.
570 * aclocal.m4: Regenerate.
571 * config.in: Regenerate.
572 * configure: Regenerate.
574 2012-04-19 Pedro Alves <palves@redhat.com>
576 * Makefile.in (LIBGNU, INCGNU): Adjust.
577 (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
578 (all, install-only, uninstall, clean-info, all-lib, clean)
579 (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
580 * configure.ac: Adjust AC_OUTPUT output.
581 * aclocal.m4: Regenerate.
582 * configure: Regenerate.
584 2012-04-19 Pedro Alves <palves@redhat.com>
586 * Makefile.in (generated_files): New.
587 (server_h): Remove the explicit dependency on config.h, and depend
590 2012-04-19 Pedro Alves <palves@redhat.com>
592 * Makefile.in (INCGNU): Add -Ignulib.
594 2012-04-19 Pedro Alves <palves@redhat.com>
596 * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
597 (INCGNU): ... this, and spell out -I here.
598 (GNULIB_LIB): Rename to ...
600 (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
602 2012-04-19 Pedro Alves <palves@redhat.com>
604 * config.in: Regenerate.
606 2012-04-19 Pedro Alves <palves@redhat.com>
608 * configure.ac: Remove AC_CHECK_DECLS check for memmem.
609 * server.h (memmem): Remove declaration.
610 * config.in: Regenerate.
611 * configure: Regenerate.
613 2012-04-19 Yao Qi <yao@codesourcery.com>
615 * Makefile.in (SFILES): Add common/vec.c.
619 2012-04-19 Yao Qi <yao@codesourcery.com>
621 * remote-utils.c (prepare_resume_reply): Replace with macro
622 target_core_of_thread.
623 * server.c (handle_qxfer_threads_proper): Likewise.
624 * target.h (traget_core_of_thread): New macro.
626 2012-04-18 Pedro Alves <palves@redhat.com>
628 * aclocal.m4: Regenerate.
629 * configure: Regenerate.
631 2012-04-16 Yao Qi <yao@codesourcery.com>
633 * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
634 duplicated on address.
636 2012-04-16 Yao Qi <yao@codesourcery.com>
638 * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
639 (struct tracepoint_action_ops) <send>: New field.
640 (m_tracepoint_action_send, r_tracepoint_action_send): New.
641 (agent_expr_send, x_tracepoint_action_send): New.
642 (l_tracepoint_action_send): New.
643 (cmd_qtdp): Download and install tracepoint
644 according to `use_agent'.
645 (run_inferior_command): Add one more parameter `len'.
647 (tracepoint_send_agent): New.
648 (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
650 2012-04-16 Yao Qi <yao@codesourcery.com>
652 * tracepoint.c (download_tracepoints): Moved to ...
653 (cmd_qtstart): ... here.
655 2012-04-14 Yao Qi <yao@codesourcery.com>
657 * tracepoint.c: Include inttypes.h.
658 (struct collect_memory_action): Use sized types.
659 (struct tracepoint): Likewise.
660 (cmd_qtdp, stop_tracing): Update print specifiers.
661 (cmd_qtp, response_tracepoint): Likewise.
662 (collect_data_at_tracepoint): Likewise.
663 (collect_data_at_step): Likewise.
665 2012-04-14 Yao Qi <yao@codesourcery.com>
667 Import gnulib module inttypes.
668 * aclocal.m4, config.in, configure: Regenerated.
670 2012-04-14 Yao Qi <yao@codesourcery.com>
672 * Makefile.in (maintainer-clean, realclean, distclean): Remove
673 Makefile and config.status at last.
675 2012-04-13 Yao Qi <yao@codesourcery.com>
677 * tracepoint.c: Include stdint.h unconditionally.
679 2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
681 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
682 on BFD_HAVE_SYS_PROCFS_TYPE.
683 * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
684 * configure: Regenerate.
685 * config.in: Likewise.
687 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
689 * Makefile.in (clean): Also remove x32.c x32-linux.c
690 x32-avx.c x32-avx-linux.c.
693 (x32-linux.o): Likewise.
694 (x32-linux.c): Likewise.
695 (x32-avx.o): Likewise.
696 (x32-avx.c): Likewise.
697 (x32-avx-linux.o): Likewise.
698 (x32-avx-linux.c): Likewise.
700 * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
701 (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
702 (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
703 (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
704 (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
705 i386/x32-avx-linux.xml.
707 * linux-x86-low.c (init_registers_x32_linux): New prototype.
708 (init_registers_x32_avx_linux): Likwise.
709 (x86_linux_update_xmltarget): Call init_registers_x32_linux
710 or init_registers_x32_avx_linux if linux_is_elf64 is false.
712 2012-04-13 Pedro Alves <palves@redhat.com>
714 * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
715 (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
716 (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
717 (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
720 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
722 * linux-x86-low.c (compat_x32_clock_t): New.
723 (compat_x32_siginfo_t): Likewise.
724 (compat_x32_siginfo_from_siginfo): Likewise.
725 (siginfo_from_compat_x32_siginfo): Likewise.
726 (linux_is_elf64): Likewise.
727 (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
728 and siginfo_from_compat_x32_siginfo for x32.
729 (x86_arch_setup): Set linux_is_elf64.
731 2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
734 * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
736 (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
737 * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
738 * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
739 compatible with process.
741 2012-04-12 Yao Qi <yao@codesourcery.com>
743 * Makefile.in: Define abs_top_srcdir and abs_srcdir.
744 (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
745 (install-only, install-info, clean): Handle sub dir gnulib.
746 (all-lib, am--refresh): New targets.
747 (memmem.o): Remove target.
748 * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
749 Invoke gl_EARLY. Invoke AC_CHECK_PROGS for make.
750 (AC_REPLACE_FUNCS): Remove memmem.
751 Invoke gl_INIT and AM_INIT_AUTOMAKE.
752 (AC_OUTPUT): Generate Makefile in gnulib/.
753 * aclocal.m4, config.in, configure: Regenerated.
755 2012-04-10 Maciej W. Rozycki <macro@codesourcery.com>
757 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
759 2012-04-05 Pedro Alves <palves@redhat.com>
761 -Werror=strict-aliasing
763 * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
766 2012-04-04 Pedro Alves <palves@redhat.com>
768 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
769 (sparc_store_gregset_from_stack, sparc_store_gregset)
770 (sparc_breakpoint_at): Fix formatting.
772 2012-03-30 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
774 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
776 * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
777 [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
778 * config.in: Regenerate.
779 * configure: Likewise.
781 2012-03-29 Pedro Alves <palves@redhat.com>
783 * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
784 Correct ptrace arguments.
786 2012-03-28 Pedro Alves <palves@redhat.com>
788 * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
789 (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
790 (IA64_FR1_REGNUM): New defines.
791 (ia64_fetch_register): New.
792 (the_low_target): Install it.
793 * linux-low.h (struct linux_target_ops) <fetch_register>: New
795 * linux-low.c (linux_fetch_registers): Try the
796 the_low_target.fetch_register hook first.
798 * linux-arm-low.c (the_low_target): Adjust.
799 * linux-bfin-low.c (the_low_target): Adjust.
800 * linux-cris-low.c (the_low_target): Adjust.
801 * linux-crisv32-low.c (the_low_target): Adjust.
802 * linux-m32r-low.c (the_low_target): Adjust.
803 * linux-m68k-low.c (the_low_target): Adjust.
804 * linux-mips-low.c (the_low_target): Adjust.
805 * linux-ppc-low.c (the_low_target): Adjust.
806 * linux-s390-low.c (the_low_target): Adjust.
807 * linux-sh-low.c (the_low_target): Adjust.
808 * linux-sparc-low.c (the_low_target): Adjust.
809 * linux-tic6x-low.c (the_low_target): Adjust.
810 * linux-x86-low.c (the_low_target): Adjust.
811 * linux-xtensa-low.c (the_low_target): Adjust.
813 2012-03-26 Pedro Alves <palves@redhat.com>
815 * server.c (handle_qxfer_libraries): Don't bail early if
816 the_target->qxfer_libraries_svr4 is not NULL.
818 2012-03-26 Pedro Alves <palves@redhat.com>
820 * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
822 2012-03-23 Pedro Alves <palves@redhat.com>
824 * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
825 "library-list-svr4" element's start tag when the the DSO list is
828 2012-03-23 Pedro Alves <palves@redhat.com>
830 * linux-low.c (read_one_ptr): Read the inferior's pointer through
831 a variable whose type size is the same as the inferior's pointer
834 2012-03-21 Thomas Schwinge <thomas@codesourcery.com>
836 * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
838 * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
839 * linux-x86-low.c (x86_siginfo_fixup): Likewise.
840 * linux-low.h: Include <signal.h>.
841 (struct siginfo): Remove forward declaration.
842 (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
845 2012-03-21 Mike Frysinger <vapier@gentoo.org>
847 * .gitignore: Ignore more files.
849 2012-03-19 Pedro Alves <palves@redhat.com>
850 Jan Kratochvil <jan.kratochvil@redhat.com>
852 * server.c (cont_thread, general_thread): Add describing comments.
853 (start_inferior): Clear `cont_thread'.
854 (handle_v_cont): Don't set `cont_thread' if resuming all threads
857 2012-03-15 Yao Qi <yao@codesourcery.com>
859 * tracepoint.c (install_tracepoint): Move duplicated tracepoint
861 (cmd_qtdp): ... here.
863 2012-03-15 Yao Qi <yao@codesourcery.com>
865 * tracepoint.c (struct tracepoint_action_ops): New.
866 (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
867 (m_tracepoint_action_download): New.
868 (r_tracepoint_action_download): New.
869 (x_tracepoint_action_download): New.
870 (l_tracepoint_action_download): New.
871 (add_tracepoint_action): Install `action->ops' according type.
872 (download_tracepoint_1): Move code `download' function pointer
873 of various tracepoint_action_ops.
875 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
877 * linux-low.c (linux_attach_lwp_1): New variable buffer. Call
878 linux_ptrace_attach_warnings.
880 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com>
882 * Makefile.in (linux-ptrace.o): New.
883 * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
884 (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
885 (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
886 (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
887 (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
889 * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
891 2012-03-08 Yao Qi <yao@codesourcery.com>
892 Pedro Alves <palves@redhat.com>
895 * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
897 * tracepoint.c (remove_tracepoint): New.
898 (cmd_qtdp): Call remove_tracepoint when failed to install.
900 2012-03-07 Pedro Alves <palves@redhat.com>
902 * linux-low.c (get_detach_signal): New.
903 (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
904 Pass on pending signals to PTRACE_DETACH. Check the result of the
906 * server.c (program_signals, program_signals_p): New.
907 (handle_general_set): Handle QProgramSignals.
908 * server.h (program_signals, program_signals_p): Declare.
910 2012-03-05 Pedro Alves <palves@redhat.com>
911 Jan Kratochvil <jan.kratochvil@redhat.com>
913 * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
916 2012-03-03 Yao Qi <yao@codesourcery.com>
918 * tracepoint.c (tracepoint_look_up_symbols): Update call to
919 agent_look_up_symbols.
921 2012-03-03 Yao Qi <yao@codesourcery.com>
923 * Makefile.in (linux-low.o): Keep dependence on agent.h.
924 (linux-x86-low.o): Likewise.
925 * server.h: Remove in_process_agent_loaded.
926 * tracepoint.c (in_process_agent_loaded): Removed. Moved it
930 2012-03-03 Yao Qi <yao@codesourcery.com>
932 * tracepoint.c (gdb_agent_capability): New global.
933 (in_process_agent_loaded_ust): Renamed to
934 `in_process_agent_supports_ust'.
936 (in_process_agent_supports_ust): Call agent_capability_check.
937 (clear_installed_tracepoints): Assert that agent supports
940 2012-03-03 Yao Qi <yao@codesourcery.com>
942 * linux-low.c (linux_supports_agent): New.
943 (linux_target_ops): Initialize field `supports_agent' with
944 linux_supports_agent.
945 * target.h (struct target_ops) <supports_agent>: New.
946 (target_supports_agent): New macro.
947 * server.c (handle_general_set): Handle packet 'QAgent'.
948 (handle_query): Send `QAgent+'.
949 * Makefile.in (server.o): Depends on agent.h.
951 2012-03-03 Yao Qi <yao@codesourcery.com>
953 * Makefile.in (OBS): Add agent.o.
954 Add new rule for agent.o.
955 Track dependence of tracepoint.c on agent.h.
956 * tracepoint.c (run_inferior_command_1):
957 (run_inferior_command): Call agent_run_command.
958 (gdb_ust_connect_sync_socket): Deleted. Move it to
960 (resume_thread, stop_thread): Likewise.
961 (gdb_ust_socket_init): Renamed to ...
962 (gdb_agent_socket_init): ... New.
963 (gdb_ust_thread): Renamed to ...
964 (gdb_agent_helper_thread): ... New.
965 (gdb_ust_init): Move some code to ...
966 (gdb_agent_init): ... here. New.
967 [HAVE_UST]: Call gdb_ust_init.
968 (initialize_tracepoint_ftlib): Call gdb_agent_init.
969 * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
970 * config.in, configure: Regenerated.
972 2012-03-02 Pedro Alves <palves@redhat.com>
974 * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
975 * linux-low.c (struct simple_pid_list): New.
976 (stopped_pids): New a struct simple_pid_list pointer.
977 (add_to_pid_list, pull_pid_from_list): New.
978 (handle_extended_wait): Don't assume the first signal new children
979 report is SIGSTOP. Adjust call to pull_pid_from_list.
980 (linux_wait_for_lwp): Adjust.
982 2012-03-02 Yao Qi <yao@codesourcery.com>
984 * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
987 2012-03-02 Yao Qi <yao@codesourcery.com>
989 * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
990 `stop_pc' and `tpoint'. Update caller.
992 2012-03-01 Maciej W. Rozycki <macro@codesourcery.com>
994 * linux-low.h (linux_target_ops): Add regset_bitmap member.
995 * linux-low.c (use_linux_regsets): New macro.
996 [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
997 [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
998 (linux_register_in_regsets): New function.
999 (usr_fetch_inferior_registers): Skip registers covered by
1001 (usr_store_inferior_registers): Likewise.
1002 (usr_fetch_inferior_registers): New macro.
1003 (usr_store_inferior_registers): Likewise.
1004 (linux_fetch_registers): Handle mixed regset/non-regset targets.
1005 (linux_store_registers): Likewise.
1006 * linux-mips-low.c (init_registers_mips_dsp_linux): New
1008 (init_registers_mips64_dsp_linux): Likewise.
1009 (init_registers_mips_linux): New macro.
1010 (init_registers_mips_dsp_linux): Likewise.
1011 (mips_dsp_num_regs): Likewise.
1012 (DSP_BASE, DSP_CONTROL): New fallback macros.
1013 (mips_base_regs): New macro.
1014 (mips_regmap): Use it. Fix the size.
1015 (mips_dsp_regmap): New variable.
1016 (mips_dsp_regset_bitmap): Likewise.
1017 (mips_arch_setup): New function.
1018 (mips_cannot_fetch_register): Use the_low_target.regmap rather
1020 (mips_cannot_store_register): Likewise.
1021 (the_low_target): Update .arch_setup, .num_regs and .regmap
1022 initializers. Add .regset_bitmap initializer.
1023 * linux-arm-low.c (the_low_target): Add .regset_bitmap
1025 * linux-bfin-low.c (the_low_target): Likewise.
1026 * linux-cris-low.c (the_low_target): Likewise.
1027 * linux-crisv32-low.c (the_low_target): Likewise.
1028 * linux-ia64-low.c (the_low_target): Likewise.
1029 * linux-m32r-low.c (the_low_target): Likewise.
1030 * linux-m68k-low.c (the_low_target): Likewise.
1031 * linux-ppc-low.c (the_low_target): Likewise.
1032 * linux-s390-low.c (the_low_target): Likewise.
1033 * linux-sh-low.c (the_low_target): Likewise.
1034 * linux-sparc-low.c (the_low_target): Likewise.
1035 * linux-tic6x-low.c (the_low_target): Likewise.
1036 * linux-x86-low.c (the_low_target): Likewise.
1037 * linux-xtensa-low.c (the_low_target): Likewise.
1038 * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
1039 mips64-dsp-linux.o to srv_regobj. Add mips-dsp-linux.xml,
1040 mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
1042 * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
1043 (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
1045 2012-02-29 Yao Qi <yao@codesourcery.com>
1046 Pedro Alves <palves@redhat.com>
1048 * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
1049 `step_over_finished' is true.
1051 2012-02-27 Pedro Alves <palves@redhat.com>
1053 * linux-low.c (pid_is_stopped): Delete, moved to common/.
1054 (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
1056 2012-02-27 Pedro Alves <palves@redhat.com>
1059 * linux-low.c (pid_is_stopped): New.
1060 (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
1062 2012-02-25 Luis Machado <lgustavo@codesourcery.com>
1064 * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
1067 2012-02-24 Maciej W. Rozycki <macro@codesourcery.com>
1069 * linux-mips-low.c (mips_regmap): Correct the index of $f9.
1071 2012-02-24 Luis Machado <lgustavo@codesourcery>
1073 * server.c (handle_query): Advertise support for target-side
1074 breakpoint condition evaluation.
1075 (process_point_options): New function.
1076 (process_serial_event): When inserting a breakpoint, check for
1077 a target-side condition that should be evaluated.
1079 * mem-break.c: Include regcache.h and ax.h.
1080 (point_cond_list_t): New data structure.
1081 (breakpoint) <cond_list>: New field.
1082 (find_gdb_breakpoint_at): Make non-static.
1083 (delete_gdb_breakpoint_at): Clear any target-side
1085 (clear_gdb_breakpoint_conditions): New function.
1086 (add_condition_to_breakpoint): Likewise.
1087 (add_breakpoint_condition): Likewise.
1088 (gdb_condition_true_at_breakpoint): Likewise.
1089 (gdb_breakpoint_here): Return result directly instead
1090 of going through a local variable.
1092 * mem-break.h (find_gdb_breakpoint_at): New prototype.
1093 (clear_gdb_breakpoint_conditions): Likewise.
1094 (add_breakpoint_condition): Likewise.
1095 (gdb_condition_true_at_breakpoint): Likewise.
1097 * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
1098 (need_step_over_p): Take target-side breakpoint condition into
1101 2012-02-24 Luis Machado <lgustavo@codesourcery>
1103 * server.h: Include tracepoint.h.
1104 (agent_mem_read, agent_get_trace_state_variable_value,
1105 agent_set_trace_state_variable_value,
1106 agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
1107 get_set_tsv_func_addr): New prototypes.
1109 * ax.h: New include file.
1110 * ax.c: New source file.
1112 * tracepoint.c: Include ax.h.
1113 (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
1114 agent_expr, eval_result_type): Move to ax.h.
1115 (parse_agent_expr): Rename to ...
1116 (gdb_parse_agent_expr): ... this, make it non-static and move
1118 (unparse_agent_expr) Rename to ...
1119 (gdb_unparse_agent_expr): ... this, make it non-static and move
1121 (eval_agent_expr): Rename to ...
1122 (eval_tracepoint_agent_expr): ... this.
1123 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
1124 forward declarations.
1125 (add_tracepoint_action): Call gdb_parse_agent_expr (...).
1126 (agent_get_trace_state_variable_value): New function.
1127 (agent_set_trace_state_variable_value): New function.
1128 (cmd_qtdp): Call gdb_parse_agent_expr (...).
1129 (response_tracepoint): Call gdb_unparse_agent_expr (...).
1130 (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
1131 (condition_true_at_tracepoint): Likewise.
1132 (parse_agent_expr): Rename to ...
1133 (gdb_parse_agent_expr): ... this and move to ax.c.
1134 (unparse_agent_expr): Rename to ...
1135 (gdb_unparse_agent_expr): ... this and move to ax.c.
1136 (gdb_agent_op_name): Move to ax.c.
1137 (eval_agent_expr): Rename to ...
1138 (gdb_eval_agent_expr): ... this, use regcache passed as parameter
1140 (eval_tracepoint_agent_expr): New function.
1141 (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
1143 (current_insn_ptr, emit_error, struct bytecode_address): Move to
1145 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
1146 emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
1147 emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
1148 emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
1149 emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
1150 emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
1151 emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
1152 emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
1153 (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
1154 (compile_bytecodes): Remove forward declaration.
1155 (is_goto_target): Move to ax.c.
1156 (compile_bytecodes): Move to ax.c and call
1157 agent_get_trace_state_variable_value (...) and
1158 agent_set_trace_state_variable_value (...).
1160 * Makefile.in: Update ax.c and IPA dependencies.
1162 2012-02-24 Pedro Alves <palves@redhat.com>
1164 * tracepoint.c (cmd_bigqtbuffer): Rename as ...
1165 (cmd_bigqtbuffer_circular): ... this. Only handle
1166 'QTBuffer:circular:'.
1167 (handle_tracepoint_general_set): Adjust.
1169 2012-02-16 Yao Qi <yao@codesourcery.com>
1171 * inferiors.c: Move code to ...
1172 * dll.c: .... here. New.
1173 * server.h: Declare clear_dlls.
1174 * Makefile.in (SFILES): Add dll.c.
1178 2012-02-11 Yao Qi <yao@codesourcery.com>
1180 * server.c: (handle_monitor_command): Add a new parameter
1182 (handle_query): Update caller.
1184 2012-02-09 Joel Brobecker <brobecker@adacore.com>
1186 * configure.ac: Add readlink to AC_CHECK_FUNCS list.
1187 * configure, config.in: Regenerate.
1188 * hostio.c: Provide an alternate implementation if HAVE_READLINK
1191 2012-02-02 Pedro Alves <palves@redhat.com>
1193 Try SIGKILL first, then PTRACE_KILL.
1194 * linux-low.c (linux_kill_one_lwp): New.
1195 (linux_kill_one_lwp): Rename to ...
1196 (kill_one_lwp_callback): ... this. Use the new
1199 2012-02-02 Pedro Alves <palves@redhat.com>
1201 * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
1204 2012-01-27 Pedro Alves <palves@redhat.com>
1206 * linux-low.c (linux_child_pid_to_exec_file): Delete.
1207 (elf_64_file_p): Make static.
1208 (linux_pid_exe_is_elf_64_file): New.
1209 * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
1210 Delete declarations.
1211 (linux_pid_exe_is_elf_64_file): Declare.
1212 * linux-x86-low.c (x86_arch_setup): Use
1213 linux_pid_exe_is_elf_64_file.
1215 2012-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1217 * linux-low.c (linux_wait_for_event_1): Rename to ...
1218 (linux_wait_for_event): ... here and merge it with former
1219 linux_wait_for_event - new variable wait_ptid, use it.
1220 (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
1222 2012-01-23 Pedro Alves <palves@redhat.com>
1224 * server.c (main): Avoid yet another case of infinite loop while
1225 detaching/killing after a longjmp.
1227 2012-01-20 Jan Kratochvil <jan.kratochvil@redhat.com>
1230 * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
1232 2012-01-20 Ulrich Weigand <ulrich.weigand@linaro.org>
1234 * hostio.c (handle_readlink): New function.
1235 (handle_vFile): Call it to handle "vFile:readlink" packets.
1237 2012-01-20 Pedro Alves <palves@redhat.com>
1238 Ulrich Weigand <ulrich.weigand@linaro.org>
1240 * server.c (handle_v_requests): Only support vAttach and vRun to
1241 start multiple processes when in extended protocol mode.
1243 2012-01-17 Pedro Alves <palves@redhat.com>
1245 * tracepoint.c (initialize_tracepoint): Use mmap instead of
1246 memalign plus mprotect to allocate the scratch buffer.
1248 2012-01-13 Pedro Alves <palves@redhat.com>
1250 * server.c (attach_inferior): Clear `cont_thread'.
1252 2012-01-13 Pedro Alves <palves@redhat.com>
1254 * server.c (main): Avoid infinite loop while detaching/killing
1257 2012-01-09 Doug Evans <dje@google.com>
1259 * server.c (start_inferior): Set last_ptid in --wrapper case.
1261 2012-01-06 Yao Qi <yao@codesourcery.com>
1263 * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
1265 [IN_PROCESS_AGENT] (debug_agent): New global variable.
1267 2012-01-04 Yao Qi <yao@codesourcery.com>
1269 * tracepoint.c (cmd_qtdp): Print debug message
1270 for static tracepoint.
1272 2012-01-04 Yao Qi <yao@codesourcery.com>
1274 * tracepoint.c (trace_vdebug): Differentiate debug message
1275 between gdbserver and IPA.
1277 2012-01-03 Yao Qi <yao@codesourcery.com>
1279 * tracepoint.c (tracepoint_was_hit): Don't collect for
1282 2012-01-02 Joel Brobecker <brobecker@adacore.com>
1284 * terminal.h: Reformat copyright header.
1286 2012-01-02 Joel Brobecker <brobecker@adacore.com>
1288 * server.c (gdbserver_version): Update copyright year.
1289 * gdbreplay.c (gdbreplay_version): Likewise.
1291 2011-12-18 Jan Kratochvil <jan.kratochvil@redhat.com>
1293 * linux-low.c (linux_create_inferior): Put empty if clause for write.
1296 2011-12-18 Hui Zhu <teawater@gmail.com>
1297 * linux-low.c (linux_create_inferior): Save return value to ret.
1299 2011-12-18 Hui Zhu <teawater@gmail.com>
1301 * linux-low.c (linux_create_inferior): Save return value to ret.
1303 2011-12-16 Doug Evans <dje@google.com>
1305 * linux-low.c (linux_create_inferior): If stdio connection,
1306 redirect stdin from /dev/null, stdout to stderr.
1307 * remote-utils.c (remote_is_stdio): New static global.
1308 (remote_connection_is_stdio): New function.
1309 (remote_prepare): Handle stdio connection.
1310 (remote_open): Ditto.
1311 (remote_close): Don't close stdin for stdio connections.
1312 (read_prim,write_prim): New functions. Replace all calls to
1313 read/write to these.
1314 * server.c (main): Watch for "-" argument. Move call to
1315 remote_prepare before start_inferior.
1316 * server.h (STDIO_CONNECTION_NAME): New macro.
1317 (remote_connection_is_stdio): Declare.
1319 * remote-utils.c (prepare_resume_reply): Remove extraneous \n
1320 in debugging output.
1322 2011-12-15 Yao Qi <yao@codesourcery.com>
1324 * tracepoint.c: Include sys/syscall.h.
1325 (gdb_ust_thread): Remove preprocessor conditional.
1327 2011-12-14 Pedro Alves <pedro@codesourcery.com>
1329 * linux-low.c (linux_detach_one_lwp): Call
1330 the_low_target.prepare_to_resume before detaching.
1332 2011-12-14 Yao Qi <yao@codesourcery.com>
1334 * tracepoint.c (gdb_ust_thread): Don't ignore return value
1337 2011-12-14 Yao Qi <yao@codesourcery.com>
1339 * i386-low.c (i386_low_stopped_data_address): Initialize local
1342 2011-12-13 Pedro Alves <pedro@codesourcery.com>
1346 * i386-low.c (i386_low_stopped_data_address): Avoid fetching
1347 DR_CONTROL unless necessary. Extend comments.
1348 * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
1349 DR0-3 if not used. If any watchpoint was set, clear DR_STATUS.
1351 2011-12-13 Yao Qi <yao@codesourcery.com>
1353 * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
1355 (upload_fast_traceframes, upload_fast_traceframes): Likewise.
1357 2011-12-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1359 * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
1360 Print new debug message for such case.
1362 2011-12-06 Jan Kratochvil <jan.kratochvil@redhat.com>
1364 Fix overlapping memcpy.
1365 * mem-break.c (set_raw_breakpoint_at): New variable buf. Use it for
1366 the read_inferior_memory transfer.
1367 (delete_fast_tracepoint_jump): New variable buf. Use it for the
1368 write_inferior_memory transfer.
1369 (set_fast_tracepoint_jump): New variable buf. Use it for the
1370 read_inferior_memory and write_inferior_memory transfers.
1371 (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
1372 (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
1373 Use it for the write_inferior_memory transfer.
1374 (check_mem_read, check_mem_write): New gdb_asserts for overlapping
1377 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1379 * linux-low.c (fetch_register, store_register): Make code
1380 consistent, fix formatting.
1382 2011-12-06 Maciej W. Rozycki <macro@codesourcery.com>
1384 * linux-low.c (usr_store_inferior_registers): Factor out code
1385 to handle individual registers into...
1386 (store_register): ... this new function.
1388 2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
1390 * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
1391 (s390-linux32v2.o, s390-linux32v2.c): Likewise.
1392 (s390-linux64v1.o, s390-linux64v1.c): Likewise.
1393 (s390-linux64v2.o, s390-linux64v2.c): Likewise.
1394 (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
1395 (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
1396 * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
1397 (srv_xmlfiles): Add new XML files.
1399 * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
1401 (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
1402 (init_registers_s390_linux32v1): Add prototype.
1403 (init_registers_s390_linux32v2): Likewise.
1404 (init_registers_s390_linux64v1): Likewise.
1405 (init_registers_s390_linux64v2): Likewise.
1406 (init_registers_s390x_linux64v1): Likewise.
1407 (init_registers_s390x_linux64v2): Likewise.
1408 (s390_num_regs): Increment to 52.
1409 (s390_regmap): Add orig_r2 register.
1410 (s390_num_regs_3264): Increment to 68.
1411 (s390_regmap_3264): Add orig_r2 register.
1412 (s390_collect_ptrace_register): Handle orig_r2 register.
1413 (s390_supply_ptrace_register): Likewise.
1414 (s390_fill_last_break): New function.
1415 (s390_store_last_break): Likewise.
1416 (s390_fill_system_call): New function.
1417 (s390_store_system_call): Likewise.
1418 (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
1420 (s390_check_regset): New function.
1421 (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
1422 NT_S390_SYSTEM_CALL regsets and use appropriate description.
1423 Update target_regsets for available register sets.
1425 2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1426 Jan Kratochvil <jan.kratochvil@redhat.com>
1428 * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
1429 (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
1431 (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
1432 * linux-low.h (struct process_info_private): New member r_debug.
1433 * server.c (handle_qxfer_libraries): Call
1434 the_target->qxfer_libraries_svr4.
1435 (handle_qxfer_libraries_svr4): New function.
1436 (qxfer_packets): New entry "libraries-svr4".
1437 (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
1438 * target.h (struct target_ops): New member qxfer_libraries_svr4.
1439 * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
1440 PACKET_qXfer_libraries_svr4.
1442 2011-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1444 * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
1445 PSW address/mask between 8-byte and 16-byte formats.
1446 (s390_supply_ptrace_register): Likewise.
1447 (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
1448 basic addressing mode bit.
1450 2011-11-24 Stan Shebs <stan@codesourcery.com>
1452 * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
1454 2011-11-17 Stan Shebs <stan@codesourcery.com>
1456 * tracepoint.c (struct tracepoint): New field traceframe_usage.
1457 (tracing_start_time): New global.
1458 (tracing_stop_time): New global.
1459 (tracing_user_name): New global.
1460 (tracing_notes): New global.
1461 (tracing_stop_note): New global.
1462 (cmd_qtstart): Set traceframe_usage, start_time.
1463 (stop_tracing): Set stop_time.
1464 (cmd_qtstatus): Report additional status.
1465 (cmd_qtp): New function.
1466 (handle_tracepoint_query): Call it.
1467 (cmd_qtnotes): New function.
1468 (handle_tracepoint_general_set): Call it.
1469 (get_timestamp): Rename from tsv_get_timestamp.
1471 2011-11-14 Stan Shebs <stan@codesourcery.com>
1472 Kwok Cheung Yeung <kcy@codesourcery.com>
1474 * linux-x86-low.c (small_jump_insn): New.
1475 (i386_install_fast_tracepoint_jump_pad): Add arguments for
1476 trampoline and error message, build a trampoline and issue a small
1477 jump instruction to it.
1478 (x86_install_fast_tracepoint_jump_pad): Add arguments for
1479 trampoline and error message.
1480 (x86_get_min_fast_tracepoint_insn_len): New.
1481 (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
1482 * linux-low.h (struct linux_target_ops): Add arguments to
1483 install_fast_tracepoint_jump_pad operation, add new operation.
1484 * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
1486 (linux_get_min_fast_tracepoint_insn_len): New function.
1487 (linux_target_op): Add new operation.
1488 * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
1489 (gdb_trampoline_buffer_end): Ditto.
1490 (gdb_trampoline_buffer_error): Ditto.
1491 (struct ipa_sym_addresses): Add fields for new IPA variables.
1492 (symbol_list): Add entries for new IPA variables.
1493 (struct tracepoint): Add fields to hold the address range of the
1494 trampoline used by the tracepoint.
1495 (trampoline_buffer_head): New static variable.
1496 (trampoline_buffer_tail): Ditto.
1497 (claim_trampoline_space): New function.
1498 (have_fast_tracepoint_trampoline_buffer): New function.
1499 (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
1501 (install_fast_tracepoint): Ditto, also add error buffer argument.
1502 (cmd_qtminftpilen): New function.
1503 (handle_tracepoint_query): Add response to qTMinFTPILen packet.
1504 (fast_tracepoint_from_trampoline_address): New function.
1505 (fast_tracepoint_collecting): Handle trampoline as part of jump
1507 (set_trampoline_buffer_space): New function.
1508 (initialize_tracepoint): Initialize new IPA variables.
1509 * target.h (struct target_ops): Add arguments to
1510 install_fast_tracepoint_jump_pad operation, add new
1511 get_min_fast_tracepoint_insn_len operation.
1512 (target_get_min_fast_tracepoint_insn_len): New.
1513 (install_fast_tracepoint_jump_pad): Add arguments.
1514 * server.h (IPA_BUFSIZ): Define.
1515 * linux-i386-ipa.c: Include extra header files.
1516 (initialize_fast_tracepoint_trampoline_buffer): New function.
1517 (initialize_low_tracepoint): Call it.
1518 * server.h (set_trampoline_buffer_space): Declare.
1519 (claim_trampoline_space): Ditto.
1520 (have_fast_tracepoint_trampoline_buffer): Ditto.
1522 2011-11-14 Yao Qi <yao@codesourcery.com>
1524 * server.c (handle_query): Handle InstallInTrace for qSupported.
1525 * tracepoint.c (add_tracepoint): Sort list.
1526 (install_tracepoint, download_tracepoint): New.
1527 (cmd_qtdp): Call them to install and download tracepoints.
1528 (sort_tracepoints): Removed.
1529 (cmd_qtstart): Update.
1531 2011-11-14 Yao Qi <yao@codesourcery.com>
1533 * mem-break.c (inc_ref_fast_tracepoint_jump): New.
1534 * mem-break.h: Declare.
1535 * tracepoint.c (cmd_qtstart): Move some code to ...
1536 (clone_fast_tracepoint, install_fast_tracepoint): ... here.
1538 (download_tracepoints): Move some code to ...
1539 (download_tracepoint_1): ... here. New.
1541 2011-11-08 Yao Qi <yao@codesourcery.com>
1543 * remote-utils.c (relocate_instruction): A comment fix.
1545 2011-11-07 Joel Brobecker <brobecker@adacore.com>
1547 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
1548 (i386_dr_low_get_control, i386_dr_low_get_status): Use
1549 dr_status_mirror and dr_control_mirror from debug_reg_state.
1550 (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
1551 (i386_initial_stuff): Remove use of deleted globals.
1552 (i386_get_thread_context, i386_set_thread_context,
1553 i386_thread_added): Use dr_status_mirror and dr_control_mirror
1554 from debug_reg_state.
1556 2011-11-05 Yao Qi <yao@codesourcery.com>
1558 * tracepoint.c (gdb_collect): Loop over tracepoints of same
1559 address as TPOINT's.
1561 2011-11-02 Stan Shebs <stan@codesourcery.com>
1563 * tracepoint.c (agent_mem_read_string): New function.
1564 (eval_agent_expr): Call it for tracenz.
1565 * server.c (handle_query): Report support for tracenz.
1567 2011-11-02 Yao Qi <yao@codesourcery.com>
1569 * tracepoint.c (cmd_qtstart): Remove unused local variables.
1571 2011-11-02 Yao Qi <yao@codesourcery.com>
1573 * target.h: Fix a typo in comment.
1575 2011-10-31 Pedro Alves <pedro@codesourcery.com>
1577 * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't
1578 clobber the breakpoints' shadows with fast tracepoint jumps.
1579 * mem-break.h (check_mem_write): Add `myaddr' parameter.
1580 * target.c (write_inferior_memory): Also pass MYADDR down to
1583 2011-10-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1585 * configure.ac: Check support for personality routine.
1586 * configure: Regenerate.
1587 * config.in: Likewise.
1588 * linux-low.c: Include <sys/personality.h>.
1589 Define ADDR_NO_RANDOMIZE if necessary.
1590 (linux_create_inferior): Disable address space randomization when
1591 forking inferior, if requested.
1592 (linux_supports_disable_randomization): New function.
1593 (linux_target_ops): Install it.
1594 * server.h (disable_randomization): Declare.
1595 * server.c (disable_randomization): New global variable.
1596 (handle_general_set): Handle QDisableRandomization.
1597 (handle_query): Likewise for qSupported.
1598 (main): Support --disable-randomization and --no-disable-randomization
1599 command line arguments.
1600 * target.h (struct target_ops): Add supports_disable_randomization.
1601 (target_supports_disable_randomization): New macro.
1603 2011-09-29 Mike Frysinger <vapier@gentoo.org>
1605 * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
1607 [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
1608 [!PT_GETDSBT] (target_loadmap): New definition.
1609 (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
1610 (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
1611 LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
1612 and PT_GETDSBT to LINUX_LOADMAP.
1613 [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
1614 (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
1616 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1618 * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
1619 (arm_linux_hwbp_cap): New static variable.
1620 (arm_linux_get_hwbp_cap): Replace by ...
1621 (arm_linux_init_hwbp_cap): ... this new function.
1622 (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
1623 (arm_linux_get_hw_watchpoint_count): Likewise.
1624 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1625 (arm_arch_setup): Call arm_linux_init_hwbp_cap.
1626 (arm_prepare_to_resume): Use perror_with_name instead of error.
1628 2011-09-21 Ulrich Weigand <ulrich.weigand@linaro.org>
1630 * linux-arm-low.c: Include <signal.h>.
1631 (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
1632 (struct arm_linux_hwbp_cap): New data type.
1633 (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
1634 (struct arm_linux_hw_breakpoint): New data type.
1635 (MAX_BPTS, MAX_WPTS): Define.
1636 (struct arch_process_info, struct arch_lwp_info): New data types.
1637 (arm_linux_get_hwbp_cap): New function.
1638 (arm_linux_get_hw_breakpoint_count): Likewise.
1639 (arm_linux_get_hw_watchpoint_count): Likewise.
1640 (arm_linux_get_hw_watchpoint_max_length): Likewise.
1641 (arm_hwbp_control_initialize): Likewise.
1642 (arm_hwbp_control_is_enabled): Likewise.
1643 (arm_hwbp_control_is_initialized): Likewise.
1644 (arm_hwbp_control_disable): Likewise.
1645 (arm_linux_hw_breakpoint_equal): Likewise.
1646 (arm_linux_hw_point_initialize): Likewise.
1647 (struct update_registers_data): New data structure.
1648 (update_registers_callback: New function.
1649 (arm_insert_point): Likewise.
1650 (arm_remove_point): Likewise.
1651 (arm_stopped_by_watchpoint): Likewise.
1652 (arm_stopped_data_address): Likewise.
1653 (arm_new_process): Likewise.
1654 (arm_new_thread): Likewise.
1655 (arm_prepare_to_resume): Likewise.
1656 (the_low_target): Register arm_insert_point, arm_remove_point,
1657 arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
1658 arm_new_thread, and arm_prepare_to_resume.
1660 2011-09-15 Stan Shebs <stan@codesourcery.com>
1662 * server.h (struct emit_ops): Add compare-goto fields.
1663 * tracepoint.c (gdb_agent_op_sizes): New table.
1664 (emit_eq_goto): New function.
1665 (emit_ne_goto): New function.
1666 (emit_lt_goto): New function.
1667 (emit_le_goto): New function.
1668 (emit_gt_goto): New function.
1669 (emit_ge_goto): New function.
1670 (is_goto_target): New function.
1671 (compile_bytecodes): Recognize special cases of compare-goto
1672 combinations and call specialized emitters for them.
1673 * linux-x86-low.c (amd64_emit_eq_goto): New function.
1674 (amd64_emit_ne_goto): New function.
1675 (amd64_emit_lt_goto): New function.
1676 (amd64_emit_le_goto): New function.
1677 (amd64_emit_gt_goto): New function.
1678 (amd64_emit_ge_goto): New function.
1679 (amd64_emit_ops): Add the new functions.
1680 (i386_emit_eq_goto): New function.
1681 (i386_emit_ne_goto): New function.
1682 (i386_emit_lt_goto): New function.
1683 (i386_emit_le_goto): New function.
1684 (i386_emit_gt_goto): New function.
1685 (i386_emit_ge_goto): New function.
1686 (i386_emit_ops): Add the new functions.
1688 2011-09-08 Stan Shebs <stan@codesourcery.com>
1690 * linux-x86-low.c (i386_emit_prologue): Save %ebx.
1691 (i386_emit_epilogue): Restore %ebx.
1693 2011-08-31 Jie Zhang <jzhang918@gmail.com>
1695 * server.c (step_thread): Remove definition.
1696 (process_serial_event): Don't handle Hs.
1697 * server.h (step_thread): Remove declaration.
1698 * target.c (set_desired_inferior): Remove use of step_thread.
1700 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1702 * linux-low.c: Include linux-procfs.h.
1703 (linux_attach_lwp_1): Update comments.
1704 (linux_attach): Scan for existing threads when attaching to a
1705 process that is the tgid.
1706 * Makefile.in: Update dependencies.
1708 2011-08-24 Luis Machado <lgustavo@codesourcery.com>
1710 * configure.srv: Add linux-procfs.o dependencies.
1712 2011-08-14 Yao Qi <yao@codesourcery.com>
1714 * target.h (struct target_ops): Fix indent.
1715 * win32-low.c (win32_target_ops): Fix comment.
1717 2011-08-14 Andrew Jenner <andrew@codesourcery.com>
1718 Yao Qi <yao@codesourcery.com>
1720 * Makefile.in (clean): Remove tic6x-*.c files.
1721 (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
1722 (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
1723 (tic6x-c64xp-linux.c): Likewise.
1724 * configure.srv: Add support for tic6x-*-uclinux.
1725 * linux-tic6x-low.c: New.
1726 * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
1728 2011-08-14 Andrew Stubbs <ams@codesourcery.com>
1729 Yao Qi <yao@codesourcery.com>
1731 * target.h (struct target_ops): Add read_loadmap.
1732 * linux-low.c (struct target_loadseg): New type.
1733 (struct target_loadmap): New type.
1734 (linux_read_loadmap): New function.
1735 (linux_target_ops): Add linux_read_loadmap.
1736 * server.c (handle_query): Support qXfer:fdpic:read packet.
1737 * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
1740 2011-08-05 Eli Zaretskii <eliz@gnu.org>
1742 * win32-low.c: Include <stdint.h>.
1744 2011-07-22 Pedro Alves <pedro@codesourcery.com>
1746 * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
1747 to the inferior here.
1748 (i386_remove_aligned_watchpoint): Ditto.
1749 (i386_handle_nonaligned_watchpoint): Return immediate on fail to
1750 fit part of the watchpoint in the debug registers.
1751 (i386_update_inferior_debug_regs): New.
1752 (i386_low_insert_watchpoint): Work on a local mirror of the debug
1753 registers, and only update the inferior on success.
1754 (i386_low_remove_watchpoint): Ditto.
1756 2011-07-22 Kwok Cheung Yeung <kcy@codesourcery.com>
1758 * linux-low.c (compare_ints, unique, list_threads, show_process,
1759 linux_core_of_thread): Delete.
1760 (linux_target_ops): Change linux_core_of_thread to
1761 linux_common_core_of_thread.
1762 (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
1763 * utils.c (malloc_failure): Change type of argument.
1764 (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
1765 * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
1766 common/linux-osdata.c, common/ptid.c and common/buffer.c.
1767 (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
1768 (IPA_OBJS): Add common-utils-ipa.o.
1769 (ptid_h, linux_osdata_h): New macros.
1770 (server_h): Add common/common-utils.h, common/xml-utils.h,
1771 common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
1773 (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
1774 ptid.o, buffer.o): New rules.
1775 (linux-low.o): Add common/linux-osdata.h as a dependency.
1776 * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
1777 * configure.ac: Add AC_HEADER_DIRENT check.
1778 * config.in: Regenerate.
1779 * configure: Regenerate.
1780 * remote-utils.c (xml_escape_text): Delete.
1781 (buffer_grow, buffer_free, buffer_init, buffer_finish,
1782 buffer_xml_printf): Move to common/buffer.c.
1783 * server.c (main): Remove call to initialize_inferiors.
1784 * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
1785 ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
1786 ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
1787 internal_error, gdb_assert, gdb_assert_fail): Delete.
1788 (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
1789 buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
1791 * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
1792 ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
1793 initialize_inferiors): Delete.
1795 2011-07-20 Pedro Alves <pedro@codesourcery.com>
1797 * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
1800 2011-05-31 Pedro Alves <pedro@codesourcery.com>
1802 * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
1804 * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
1806 2011-05-26 Yao Qi <yao@codesourcery.com>
1808 * Makefile.in (thread-db.o): Track dependence to
1809 common/gdb_thread_db.h.
1810 * thread-db.c: include gdb_thread_db.h from right place.
1812 2011-05-16 Adrian Cornish <gnu@bluedreamer.com>
1814 * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
1815 __FILE__ and __LINE__ to internal_error.
1817 2011-05-13 Doug Evans <dje@google.com>
1819 * thread-db.c (try_thread_db_load_from_sdir): New function.
1820 (try_thread_db_load_from_dir): New function.
1821 (thread_db_load_search): Handle $sdir, ignore $pdir.
1822 Remove trying of system directories if search of
1823 libthread-db-search-path fails, that is now done via $sdir.
1825 2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
1827 * server.c (handle_query): Add EnableDisableTracepoints to the list
1828 of supported features.
1829 * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
1831 (cmd_qtenable_disable): New.
1832 (cmd_qtstart): Install tracepoints even if disabled.
1833 (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
1834 receiving a QTEnable or QTDisable packet.
1835 (gdb_collect): Skip data collection if fast tracepoint is disabled.
1836 (ust_marker_to_static_tracepoint): Do not ignore disabled static
1838 (gdb_probe): Skip data collection if static tracepoint is disabled.
1840 2011-05-10 Doug Evans <dje@google.com>
1842 * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
1844 2011-05-04 Doug Evans <dje@google.com>
1846 * linux-low.c (linux_join): Skip process lookup.
1847 * spu-low.c (spu_join): Ditto.
1848 * server.c (join_inferiors_callback): Delete.
1849 (process_serial_event): For 'D' packet (detach) call join_inferior
1852 2011-05-04 Joseph Myers <joseph@codesourcery.com>
1854 * README: Don't mention xscale*-*-linux*.
1855 * configure.srv (xscale*-*-linux*): Don't handle target.
1857 2011-04-27 Nathan Froyd <froydnj@codesourcery.com>
1859 * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
1861 (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
1862 (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
1863 (i386_emit_void_call_2): Likewise.
1865 2011-04-26 Yao Qi <yao@codesourcery.com>
1867 * linux-low.c: Move common macros to linux-ptrace.h.
1868 Include linux-ptrace.h.
1869 * Makefile.in (linux_ptrace_h): New.
1870 (linux-low.o): Depends on linux-ptrace.h.
1872 2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
1874 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
1875 RUN_ONCE. Comment for the LISTEN_DESC delete_file_handler call.
1876 (remote_prepare): New function with most of the TCP code from ...
1877 (remote_open): ... here. Detect PORT here unconditionally. Move also
1878 setting transport_is_reliable.
1879 * server.c (run_once): New variable.
1880 (gdbserver_usage): Document it.
1881 (main): Set run_once for `--once'. Call remote_prepare. Exit after
1882 the first run if RUN_ONCE.
1883 * server.h (run_once, remote_prepare): New declarations.
1885 2011-04-19 Tom Tromey <tromey@redhat.com>
1887 * win32-low.c (handle_load_dll): Remove duplicate "the".
1889 2011-04-07 Pierre Muller <muller@ics.u-strasbg.fr>
1891 Remove support for old Cygwin 1.5 versions.
1892 * win32-low.c (win32_create_inferior): Use new cygwin_path_list
1893 function to avoid warning.
1894 (win32_add_one_solib): Use cygwin_conv_path function to avoid
1897 2011-03-18 Pierre Muller <muller@ics.u-strasbg.fr>
1899 * gdbserver/server.h (Macro _): Define it if not available.
1901 2011-03-14 Michael Snyder <msnyder@vmware.com>
1903 * hostio.c (handle_close): Remove unnecessary null test.
1905 2011-03-10 Joel Brobecker <brobecker@adacore.com>
1907 * Makefile.in (maintainer-clean realclean distclean): Remove
1908 "make ... subdir_do" command.
1910 2011-03-10 Michael Snyder <msnyder@vmware.com>
1912 * tracepoint.c (tracepoint_finish_step): Fix loop variable.
1914 * server.c (handle_v_run): Free alloced buffer on early return.
1916 2011-03-09 Yao Qi <yao@codesourcery.com>
1919 2011-03-04 Yao Qi <yao@codesourcery.com>
1921 * Makefile.in: Remove GNU make feature --directory.
1923 2011-03-05 Yao Qi <yao@codesourcery.com>
1925 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1926 (subdir_do): New make target. Copied from gdb/Makefile.
1927 (maintainer-clean, realclean, distclean, clean): Call corresponding
1928 make targets in common/Makefile.
1930 2011-02-11 Yao Qi <yao@codesourcery.com>
1932 * configure.ac: Call AC_PROG_RANLIB.
1933 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
1934 * configure: Regenerate.
1936 2011-03-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1938 * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
1940 2011-03-06 Yao Qi <yao@codesourcery.com>
1942 * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
1944 2011-03-05 Yao Qi <yao@codesourcery.com>
1946 * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
1947 (subdir_do): New make target. Copied from gdb/Makefile.
1948 (maintainer-clean, realclean, distclean, clean): Call corresponding
1949 make targets in common/Makefile.
1951 2011-03-04 Yao Qi <yao@codesourcery.com>
1953 * Makefile.in: Remove GNU make feature --directory.
1955 2011-03-04 Michael Snyder <msnyder@vmware.com>
1957 * server.c (queue_stop_reply): Call xmalloc not malloc.
1959 2011-03-02 Michael Snyder <msnyder@vmware.com>
1961 * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
1963 2011-02-28 Michael Snyder <msnyder@vmware.com>
1965 * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
1966 (cmd_qtframe): Ditto.
1967 (cmd_qtbuffer): Ditto.
1968 (cmd_bigqtbuffer): Ditto.
1970 * utils.c (decimal2str): Initialize 'width' to nine, then
1973 2011-02-28 Ulrich Weigand <uweigand@de.ibm.com>
1975 * hostio.c (require_data): Free *data, not data.
1977 2011-02-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1979 * hostio.c (require_data): Use free, not xfree.
1981 2011-02-27 Michael Snyder <msnyder@vmware.com>
1983 * server.c (handle_query): Discard unused value.
1985 * hostio.c (require_data): Free malloc memory before returning
1988 2011-02-26 Michael Snyder <msnyder@vmware.com>
1990 * linux-low.c (list_threads): Call closedir for dirent.
1992 2011-02-27 Michael Snyder <msnyder@vmware.com>
1994 * i386-low.c (i386-length_and_rw_bits): Comment the fact that
1995 a case statement falls through.
1997 * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
1999 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
2002 2011-02-26 Michael Snyder <msnyder@vmware.com>
2004 * utils.c (decimal2str): Eliminate dead code and dead param.
2005 (pulongest): Drop dead param from call to decimal2str.
2008 2011-02-24 Joel Brobecker <brobecker@adacore.com>
2010 Revert the following patch (not approved yet):
2011 2011-02-21 Hui Zhu <teawater@gmail.com>
2012 * tracepoint.c (tp_printf): New function.
2013 (eval_agent_expr): Handle gdb_agent_op_printf.
2015 2011-02-21 Hui Zhu <teawater@gmail.com>
2017 * tracepoint.c (tp_printf): New function.
2018 (eval_agent_expr): Handle gdb_agent_op_printf.
2020 2011-02-18 Tom Tromey <tromey@redhat.com>
2022 * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
2023 (tracepoint.o): Likewise.
2024 * tracepoint.c (enum gdb_agent_op): Use ax.def.
2025 (gdb_agent_op_names): Likewise.
2027 2011-02-18 Tom Tromey <tromey@redhat.com>
2029 * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
2030 gdb_agent_op_rot>: New constants.
2031 (gdb_agent_op_names): Add pick and roll.
2032 (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
2035 2011-02-15 Jan Kratochvil <jan.kratochvil@redhat.com>
2037 * aclocal.m4: Regenerated with aclocal-1.11.1.
2039 2011-02-14 Pedro Alves <pedro@codesourcery.com>
2041 * server.c (handle_qxfer_traceframe_info): New.
2042 (qxfer_packets): Register "traceframe-info".
2043 (handle_query): Report support for qXfer:traceframe-info:read+.
2044 * tracepoint.c (match_blocktype): New.
2045 (traceframe_find_block_type): Rename to ...
2046 (traceframe_walk_blocks): ... this. Add callback filter argument,
2048 (traceframe_find_block_type): New, reimplemented on top of
2049 traceframe_walk_blocks.
2050 (build_traceframe_info_xml): New.
2051 (traceframe_read_info): New.
2052 * server.h (traceframe_read_info): Declare.
2054 2011-02-11 Yao Qi <yao@codesourcery.com>
2056 * configure.ac: Call AC_PROG_RANLIB.
2057 * Makefile.in: Remove signals.o from OBS. Link libcommon.a.
2058 * configure: Regenerate.
2060 2011-02-07 Pedro Alves <pedro@codesourcery.com>
2062 * server.c (gdb_read_memory): Change return semantics to allow
2064 (handle_search_memory_1): Adjust.
2065 (process_serial_event) <'m' packet>: Handle partial transfers.
2066 * tracepoint.c (traceframe_read_mem): Handle partial transfers.
2068 2011-01-28 Pedro Alves <pedro@codesourcery.com>
2070 * regcache.c (init_register_cache): Initialize
2071 regcache->register_status.
2072 (free_register_cache): Release regcache->register_status.
2073 (regcache_cpy): Copy register_status.
2074 (registers_to_string): Print 'x's for unavailable registers.
2075 (supply_register): Mark the register's status valid or
2076 unavailable, depending on whether a buffer was passed in or not.
2077 (supply_register_zeroed): New.
2078 (supply_regblock): Mark the registers' status valid or
2079 unavailable, depending on whether a buffer was passed in or not.
2080 * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
2081 (struct regcache): New `register_status' field.
2082 (supply_register_zeroed): Declare.
2083 * i387-fp.c (i387_xsave_to_cache): Zero out registers using
2084 supply_register_zeroed, rather than passing a NULL buffer to
2086 * tracepoint.c (fetch_traceframe_registers): Update comment.
2088 2011-01-28 Pedro Alves <pedro@codesourcery.com>
2090 * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
2093 2011-01-25 Pedro Alves <pedro@codesourcery.com>
2095 * server.h (decode_xfer_write): Change prototype.
2096 * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
2097 and don't extract the annex here.
2098 * server.c (decode_xfer_read): Remove `annex' parameter,
2099 and don't extract the annex here.
2101 (struct qxfer): New.
2102 (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
2103 (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
2104 (handle_qxfer_statictrace): New functions, abstracted out from
2105 handle_query, and made to use the struct qxfer interface.
2106 (handle_threads_qxfer_proper): Rename to ...
2107 (handle_qxfer_threads_proper): ... this.
2108 (handle_threads_qxfer): Rename to ...
2109 (handle_qxfer_threads): ... this. Adjust.
2110 (qxfer_packets): New array.
2111 (handle_qxfer): New function.
2112 (handle_query): Use handle_qxfer.
2114 2011-01-05 Michael Snyder <msnyder@msnyder-server.eng.vmware.com>
2116 * gdbreplay.c: Shorten lines of >= 80 columns.
2117 * linux-low.c: Ditto.
2118 * linux-ppc-low.c: Ditto.
2119 * linux-s390-low.c: Ditto.
2120 * linux-sparc-low.c: Ditto.
2121 * linux-x86-low.c: Ditto.
2122 * linux-xtensa-low.c: Ditto.
2123 * mem-break.c: Ditto.
2125 * regcache.h: Ditto.
2126 * remote-utils.c: Ditto.
2129 * thread-db.c: Ditto.
2130 * tracepoint.c: Ditto.
2132 * win32-low.h: Ditto.
2134 2011-01-05 Joel Brobecker <brobecker@adacore.com>
2136 * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
2139 2011-01-01 Joel Brobecker <brobecker@adacore.com>
2141 * server.c (gdbserver_version): Update copyright year in version
2143 * gdbreplay.c (gdbreplay_version): Ditto.
2145 2010-12-29 Jie Zhang <jie.zhang@analog.com>
2147 * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
2148 * linux-bfin-low.c: New file.
2149 * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
2150 PT_DATA_ADDR for BFIN targets.
2151 * Makefile.in (SFILES): Add linux-bfin-low.c.
2152 (clean): Remove reg-bfin.c.
2153 (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
2154 * README: Mention supported Blackfin targets.
2156 2010-12-23 Mike Frysinger <vapier@gentoo.org>
2158 * .gitignore: New file.
2160 2010-11-16 Mike Frysinger <vapier@gentoo.org>
2162 * linux-low.c (linux_tracefork_child): Add char* cast to arg.
2164 2010-10-22 Jie Zhang <jie@codesourcery.com>
2166 * Makefile.in: Add FLAGS_TO_PASS variable.
2167 (install): Remove dependency of install-only and recursively
2168 invoke make for install-only.
2170 2010-10-04 Doug Evans <dje@google.com>
2172 * Makefile.in (uninstall): Use $(DESTDIR).
2174 2010-09-24 Pedro Alves <pedro@codesourcery.com>
2178 * linux-x86-low.c (compat_siginfo_from_siginfo)
2179 (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
2180 si_code is < 0. Check for si_code == SI_TIMER before checking for
2183 2010-09-13 Joel Brobecker <brobecker@adacore.com>
2185 * lynx-i386-low.c: New file.
2186 * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
2188 2010-09-13 Joel Brobecker <brobecker@adacore.com>
2190 * lynx-low.c (ptrace_request_to_str): Remove handling for
2191 request values that have been removed in LynxOS 5.x.
2193 2010-09-13 Joel Brobecker <brobecker@adacore.com>
2195 * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
2198 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2200 * configure.ac: Add --enable-inprocess-agent option.
2201 * configure: Rebuilt.
2203 2010-09-06 Yao Qi <yao@codesourcery.com>
2205 * linux-low.c (linux_kill): Remove unused variable.
2206 (linux_stabilize_threads): Likewise.
2207 * server.c (start_inferior): Likewise.
2208 (queue_stop_reply_callback): Likewise.
2209 * tracepoint.c (do_action_at_tracepoint): Likewise.
2211 2010-09-06 Yao Qi <yao@codesourcery.com>
2213 * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
2216 2010-09-06 Jan Kratochvil <jan.kratochvil@redhat.com>
2218 * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
2220 2010-09-06 Pedro Alves <pedro@codesourcery.com>
2222 * Makefile.in (install-only): Replace $IPA_DEPFILES with
2225 2010-09-01 Joel Brobecker <brobecker@adacore.com>
2227 * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
2228 gdbserver/lynx-ppc-low.c: New files.
2229 * Makefile.in (lynx_low_h): New variable.
2230 (lynx-low.o, lynx-ppc-low.o): New rules.
2231 * configure.ac: On LynxOS, link with -lnetinet.
2232 * configure.srv: Add handling of powerpc-*-lynxos* targets.
2233 * configure: regenerate.
2235 2010-09-01 Joel Brobecker <brobecker@adacore.com>
2237 * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
2238 * configure.ac: Add check for vasprintf and vsnprintf.
2239 * configure, config.in: Regenerate.
2240 * server.h (vasprintf, vsnprintf): Add conditional declarations.
2242 2010-09-01 Joel Brobecker <brobecker@adacore.com>
2244 * gdbreplay.c: Move include of alloca.h up, next to include of
2246 * server.h: Add include of malloc.h.
2247 * mem-break.c: Remove include of malloc.h.
2248 * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
2250 2010-09-01 Joel Brobecker <brobecker@adacore.com>
2252 * Makefile.in (memmem.o): Build with -Wno-error.
2254 2010-09-01 Joel Brobecker <brobecker@adacore.com>
2256 * utils.c (xsnprintf): Make non-static.
2257 * server.h: Add xsnprintf declaration.
2258 * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
2259 replace calls to snprintf by calls to xsnprintf throughout.
2261 2010-09-01 Joel Brobecker <brobecker@adacore.com>
2263 * configure.ac: Add configure check for alloca.
2264 * configure, config.in: Regenerate.
2265 * server.h: Include alloca.h if it exists.
2266 * gdbreplay.c: Include alloca.h if it exists.
2268 2010-08-28 Pedro Alves <pedro@codesourcery.com>
2270 * linux-low.c (__SIGRTMIN): Define if not already defined.
2271 (linux_create_inferior): Check for __ANDROID__ rather than
2273 (enqueue_one_deferred_signal): Don't requeue non-RT signals that
2274 are already deferred.
2275 (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
2276 (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
2277 stopped and already has a pending signal to report.
2278 (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
2279 a pending signal to report or is moving out of a jump pad.
2280 (linux_init_signals): Check for __ANDROID__ rather than
2283 2010-08-28 Pedro Alves <pedro@codesourcery.com>
2285 * linux-low.c (linux_stabilize_threads): Wrap debug output in a
2286 debug_threads check. Avoid a linear search when not doing debug
2289 2010-08-27 Pedro Alves <pedro@codesourcery.com>
2291 * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
2292 (struct gdb_event) <fd>: Change type to gdb_fildes_t.
2293 (struct file_handler) <fd>: Change type to gdb_fildes_t.
2294 (process_event): Change local fd's type to gdb_fildes_t.
2295 (create_file_handler): Adjust prototype.
2296 (delete_file_handler): Adjust prototype.
2297 (handle_file_event): Adjust prototype. Use pfildes.
2298 (create_file_event): Adjsut prototype.
2299 * remote-utils.c (remote_desc, listen_desc): Change type to
2301 * server.h: New gdb_fildes_t typedef.
2302 [USE_WIN32API]: Include winsock2.h.
2303 (delete_file_handler, add_file_handler): Adjust prototypes.
2305 * utils.c (pfildes): New.
2307 2010-08-27 Pedro Alves <pedro@codesourcery.com>
2309 * configure.ac (build_warnings): Add -Wno-char-subscripts.
2310 * configure: Regenerate.
2312 2010-08-27 Pedro Alves <pedro@codesourcery.com>
2314 * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
2315 (linux_done_accessing_memory): ... this.
2316 (linux_target_ops): Adjust.
2317 * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
2318 * nto-low.c (nto_target_ops): Adjust comment.
2319 * server.c (gdb_read_memory, gdb_write_memory): Adjust.
2320 * spu-low.c (spu_target_ops): Adjust comment.
2321 * target.h (target_ops): Rename unprepare_to_access_memory field
2322 to done_accessing_memory.
2323 (unprepare_to_access_memory): Rename to ...
2324 (done_accessing_memory): ... this.
2326 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2328 * linux-low.c (linux_prepare_to_access_memory): New.
2329 (linux_unprepare_to_access_memory): New.
2330 (linux_target_ops): Install them.
2331 * server.c (read_memory): Rename to ...
2332 (gdb_read_memory): ... this. Use
2333 prepare_to_access_memory/prepare_to_access_memory.
2334 (write_memory): Rename to ...
2335 (gdb_write_memory): ... this. Use
2336 prepare_to_access_memory/prepare_to_access_memory.
2337 (handle_search_memory_1): Adjust.
2338 (process_serial_event): Adjust.
2339 * target.h (struct target_ops): New fields
2340 prepare_to_access_memory and unprepare_to_access_memory.
2341 (prepare_to_access_memory, unprepare_to_access_memory): New.
2342 * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
2343 prepare_to_access_memory/prepare_to_access_memory.
2344 * nto-low.c (nto_target_ops): Adjust.
2345 * spu-low.c (spu_target_ops): Adjust.
2346 * win32-low.c (win32_target_ops): Adjust.
2348 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2350 * Makefile.in (WARN_CFLAGS): Get it from configure.
2351 (WERROR_CFLAGS): New.
2352 (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
2353 * configure.ac: Introduce --enable-werror, which adds -Werror to
2354 the compiler command line. Enabled by default. Disable with
2355 --disable-werror. Add -Wdeclaration-after-statement
2356 Wpointer-arith and -Wformat-nonliteral to warning flags.
2357 * configure: Regenerate.
2359 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2361 * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
2363 2010-08-26 Pedro Alves <pedro@codesourcery.com>
2365 * gdbreplay.c (remote_error): New.
2367 (expect): Use gdbchar. Check for error reading from GDB.
2368 Clarify sync error output.
2369 (play): Check for errors writing to GDB.
2370 * linux-low.c (sigchld_handler): Really ignore `write' errors.
2371 * remote-utils.c (getpkt): Check for errors writing to the remote
2374 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2376 * linux-low.c (linux_wait_1): Move non-debugging code out of
2377 `debug_threads' control.
2379 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2381 * linux-low.c (linux_wait_1): Don't set last_status here.
2382 * server.c (push_event, queue_stop_reply_callback): Assert we're
2383 not pushing a TARGET_WAITKIND_IGNORE event.
2384 (start_inferior, start_inferior, attach_inferior, handle_v_cont)
2385 (myresume, handle_target_event): Set the thread's last_resume_kind
2386 and last_status from the target returned status.
2388 2010-08-25 Pedro Alves <pedro@codesourcery.com>
2392 * linux-x86-low.c (update_debug_registers_callback): New.
2393 (i386_dr_low_set_addr): Use it.
2394 (i386_dr_low_get_addr): New.
2395 (i386_dr_low_set_control): Use update_debug_registers_callback.
2396 (i386_dr_low_get_control): New.
2397 (i386_dr_low_get_status): Adjust.
2398 * linux-low.c (linux_stop_lwp): New.
2399 * linux-low.h (linux_stop_lwp): Declare.
2401 * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
2402 argument instead of a i386_debug_reg_state.
2403 (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
2404 a i386_debug_reg_state.
2405 (i386_insert_aligned_watchpoint): Adjust.
2406 (i386_remove_aligned_watchpoint): Adjust.
2407 (i386_low_stopped_data_address): Read the debug registers from the
2408 inferior instead of from the mirrors.
2409 * i386-low.h (struct i386_debug_reg_state): Extend comment.
2410 (i386_dr_low_get_addr): Declare.
2411 (i386_dr_low_get_control): Declare.
2412 (i386_dr_low_get_status): Change prototype.
2414 * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
2415 (i386_dr_low_get_addr): New.
2416 (i386_dr_low_get_control): New.
2417 (i386_dr_low_get_status): Adjust prototype. Return
2419 (i386_initial_stuff): Clear dr_status_mirror and
2421 (i386_get_thread_context): Adjust.
2422 (i386_set_thread_context): Adjust.
2423 (i386_thread_added): Adjust.
2425 2010-08-24 Pedro Alves <pedro@codesourcery.com>
2427 * linux-low.h (linux_thread_area): Delete declaration.
2429 2010-08-11 Thomas Schwinge <thomas@codesourcery.com>
2431 * linux-low.c (linux_wait_1): Correctly return the ptid of the child
2432 after its termination.
2434 2010-08-09 Pedro Alves <pedro@codesourcery.com>
2436 * linux-low.c (gdb_wants_lwp_stopped): Delete.
2437 (gdb_wants_all_stopped): Delete.
2438 (linux_wait_1): Don't call them.
2439 * server.c (handle_v_cont): Tag all threads as want-stopped.
2440 (gdb_wants_thread_stopped): Fix comments. Tag the thread that
2441 stopped as "client-wants-stopped".
2443 2010-07-31 Pedro Alves <pedro@codesourcery.com>
2445 * Makefile.in (signals_h): New.
2446 (server_h): Depend on it.
2447 (server.o): Don't depend on $(signals_def).
2448 (signals.o): Depend on $(signals_def).
2450 2010-07-31 Jan Kratochvil <jan.kratochvil@redhat.com>
2452 * Makefile.in (signals_def): New.
2453 (server_h): Append include/gdb/signals.h and signals_def.
2454 (server.o): Append signals_def.
2456 2010-07-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2458 * server.c (handle_target_event): Use target_signal_to_host for
2459 resume_info.sig initialization.
2460 * target.h (struct thread_resume) <sig>: New comment.
2462 2010-07-20 Ozkan Sezer <sezeroz@gmail.com>
2464 * server.c (handle_query): strcpy() the returned string from paddress()
2465 instead of sprintf().
2466 * utils.c (paddress): Return phex_nz().
2468 2010-07-07 Joel Brobecker <brobecker@adacore.com>
2470 * server.c (handle_v_cont): Call mourn_inferior if process
2472 (myresume): Likewise.
2474 2010-07-01 Pedro Alves <pedro@codesourcery.com>
2476 Static tracepoints, and integration with UST.
2478 * configure.ac: Handle --with-ust. substitute ustlibs and ustinc.
2479 * mem-break.c (uninsert_all_breakpoints)
2480 (reinsert_all_breakpoints): New.
2481 * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
2482 * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
2483 (gdb_agent_ust_loaded, helper_thread_id)
2484 (gdb_agent_helper_thread_id): New macros.
2485 (struct ipa_sym_addresses): Add addr_ust_loaded,
2486 addr_helper_thread_id, addr_cmd_buf.
2487 (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
2488 (in_process_agent_loaded_ust): New.
2489 (write_e_ust_not_loaded): New.
2490 (maybe_write_ipa_ust_not_loaded): New.
2491 (struct collect_static_trace_data_action): New.
2492 (enum tracepoint_type) <static_tracepoint>: New.
2493 (struct tracepoint) <handle>: Mention static tracepoints.
2494 (struct static_tracepoint_ctx): New.
2495 (CMD_BUF_SIZE): New.
2496 (add_tracepoint_action): Handle static tracepoint actions.
2497 (unprobe_marker_at): New.
2498 (clear_installed_tracepoints): Handle static tracepoints.
2499 (cmd_qtdp): Handle static tracepoints.
2500 (probe_marker_at): New.
2501 (cmd_qtstart): Handle static tracepoints.
2502 (response_tracepoint): Handle static tracepoints.
2503 (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
2504 (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
2505 (get_context_regcache): Handle static tracepoints.
2506 (do_action_at_tracepoint): Handle static tracepoint actions.
2507 (traceframe_find_block_type): Handle static trace data blocks.
2508 (traceframe_read_sdata): New.
2509 (download_tracepoints): Download static tracepoint actions.
2510 [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
2511 (GDB_PROBE_NAME): New.
2516 (ust_marker_to_static_tracepoint): New.
2518 (collect_ust_data_at_tracepoint): New.
2519 (gdb_ust_probe): New.
2520 (UNIX_PATH_MAX, SOCK_DIR): New.
2521 (gdb_ust_connect_sync_socket): New.
2522 (resume_thread, stop_thread): New.
2523 (run_inferior_command): New.
2524 (init_named_socket): New.
2525 (gdb_ust_socket_init): New.
2526 (cstr_to_hexstr): New.
2528 (first_marker, next_marker): New.
2529 (response_ust_marker): New.
2530 (cmd_qtfstm, cmd_qtsstm): New.
2531 (unprobe_marker_at, probe_marker_at): New.
2532 (cmd_qtstmat, gdb_ust_thread): New.
2533 (gdb_ust_init): New.
2534 (initialize_tracepoint_ftlib): Call gdb_ust_init.
2535 * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
2537 (x86_64_st_collect_regmap): New.
2538 (X86_64_NUM_ST_COLLECT_GREGS): New.
2539 (AMD64_RIP_REGNUM): New.
2540 (supply_static_tracepoint_registers): New.
2541 * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
2543 (i386_st_collect_regmap): New.
2544 (i386_NUM_ST_COLLECT_GREGS): New.
2545 (supply_static_tracepoint_registers): New.
2546 * server.c (handle_query): Handle qXfer:statictrace:read.
2547 <qSupported>: Report support for StaticTracepoints, and
2548 qXfer:statictrace:read features.
2549 * server.h (traceframe_read_sdata)
2550 (supply_static_tracepoint_registers): Declare.
2551 * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
2552 (unpack_varlen_hex): Include in IPA build.
2553 * Makefile.in (ustlibs, ustinc): New.
2554 (IPA_OBJS): Add remote-utils-ipa.o.
2555 ($(IPA_LIB)): Link -ldl and -lpthread.
2557 (IPAGENT_CFLAGS): Add UST_CFLAGS.
2558 * config.in, configure: Regenerate.
2560 2010-06-20 Ian Lance Taylor <iant@google.com>
2561 Pedro Alves <pedro@codesourcery.com>
2563 * linux-x86-low.c (always_true): Delete.
2564 (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
2565 trying to fool the compiler with always_true.
2567 2010-06-20 Pedro Alves <pedro@codesourcery.com>
2569 * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
2570 conditions in gdbserver.
2572 2010-06-19 Ulrich Weigand <uweigand@de.ibm.com>
2574 * spu-low.c (spu_read_memory): Wrap around local store limit.
2575 (spu_write_memory): Likewise.
2577 2010-06-15 Pedro Alves <pedro@codesourcery.com>
2579 * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
2580 (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
2582 * server.h (struct emit_ops): Replace int64_t uses with LONGEST
2584 * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
2585 uses with LONGEST uses.
2587 2010-06-14 Stan Shebs <stan@codesourcery.com>
2588 Pedro Alves <pedro@codesourcery.com>
2592 * linux-x86-low.c: Include limits.h.
2597 (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
2598 (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
2599 (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
2600 (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
2601 (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
2602 (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
2603 (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
2604 (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
2605 (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
2606 (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
2607 (amd64_emit_void_call_2): New.
2608 (amd64_emit_ops): New.
2609 (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
2610 (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
2611 (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
2612 (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
2613 (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
2614 (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
2615 (i386_emit_goto, i386_write_goto_address, i386_emit_const)
2616 (i386_emit_call, i386_emit_reg, i386_emit_pop)
2617 (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
2618 (i386_emit_stack_adjust, i386_emit_int_call_1)
2619 (i386_emit_void_call_2): New.
2620 (i386_emit_ops): New.
2621 (x86_emit_ops): New.
2622 (the_low_target): Install x86_emit_ops.
2623 * server.h (struct emit_ops): New.
2624 (get_raw_reg_func_addr): Declare.
2625 (current_insn_ptr, emit_error): Declare.
2626 * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
2627 (set_trace_state_variable_value): New defines.
2628 (struct ipa_sym_addresses): New fields addr_get_raw_reg,
2629 addr_get_trace_state_variable_value and
2630 addr_set_trace_state_variable_value.
2631 (symbol_list): New fields for get_raw_reg,
2632 get_trace_state_variable_value and set_trace_state_variable_value.
2633 (condfn): New typedef.
2634 (struct tracepoint): New field `compiled_cond'.
2635 (do_action_at_tracepoint): Clear compiled_cond.
2636 (get_trace_state_variable_value, set_trace_state_variable_value):
2638 (condition_true_at_tracepoint): If there's a compiled condition,
2640 (current_insn_ptr, emit_error): New globals.
2641 (struct bytecode_address): New.
2642 (get_raw_reg_func_addr): New.
2643 (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
2644 (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
2645 (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
2646 (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
2647 (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
2648 (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
2649 (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
2650 (compile_tracepoint_condition, compile_bytecodes): New.
2651 * target.h (emit_ops): Forward declare.
2652 (struct target_ops): New field emit_ops.
2653 (target_emit_ops): New.
2654 * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
2655 * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
2656 * linux-low.c (linux_emit_ops): New.
2657 (linux_target_ops): Install it.
2658 * linux-low.h (struct linux_target_ops): New field emit_ops.
2660 2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2662 * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
2663 * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2665 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2666 Stan Shebs <stan@codesourcery.com>
2668 * Makefile.in (IPA_DEPFILES, extra_libraries): New.
2669 (all): Depend on $(extra_libraries).
2670 (install-only): Install the IPA.
2671 (IPA_OBJS, IPA_LIB): New.
2672 (clean): Remove the IPA lib.
2673 (IPAGENT_CFLAGS): New.
2674 (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
2675 (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
2676 (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
2677 * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
2678 * configure.ac: Check for atomic builtins support in the compiler.
2679 (IPA_DEPFILES, extra_libraries): Define.
2680 * configure.srv (ipa_obj): Add description.
2681 (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
2682 (i[34567]86-*-linux*): Set ipa_obj.
2683 (x86_64-*-linux*): Set ipa_obj.
2684 * linux-low.c (stabilizing_threads): New.
2685 (supports_fast_tracepoints): New.
2686 (linux_detach): Stabilize threads before detaching.
2687 (handle_tracepoints): Handle internal tracing breakpoints. Assert
2688 the lwp is either not stabilizing, or is moving out of a jump pad.
2689 (linux_fast_tracepoint_collecting): New.
2690 (maybe_move_out_of_jump_pad): New.
2691 (enqueue_one_deferred_signal): New.
2692 (dequeue_one_deferred_signal): New.
2693 (linux_wait_for_event_1): If moving out of a jump pad, defer
2694 pending signals to later.
2695 (linux_stabilize_threads): New.
2696 (linux_wait_1): Check if threads need moving out of jump pads, and
2698 (stuck_in_jump_pad_callback): New.
2699 (move_out_of_jump_pad_callback): New.
2701 (linux_resume_one_lwp): Handle moving out of jump pads.
2702 (linux_set_resume_request): Dequeue deferred signals.
2703 (need_step_over_p): Also step over fast tracepoint jumps.
2704 (start_step_over): Also uninsert fast tracepoint jumps.
2705 (finish_step_over): Also reinsert fast tracepoint jumps.
2706 (linux_install_fast_tracepoint_jump): New.
2707 (linux_target_ops): Install linux_stabilize_threads and
2708 linux_install_fast_tracepoint_jump_pad.
2709 * linux-low.h (linux_target_ops) <get_thread_area,
2710 install_fast_tracepoint_jump_pad>: New fields.
2711 (struct lwp_info) <collecting_fast_tracepoint,
2712 pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
2713 (linux_get_thread_area): Declare.
2714 * linux-x86-low.c (jump_insn): New.
2715 (x86_get_thread_area): New.
2716 (append_insns): New.
2718 (amd64_install_fast_tracepoint_jump_pad): New.
2719 (i386_install_fast_tracepoint_jump_pad): New.
2720 (x86_install_fast_tracepoint_jump_pad): New.
2721 (the_low_target): Install x86_get_thread_area and
2722 x86_install_fast_tracepoint_jump_pad.
2723 * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
2724 (struct fast_tracepoint_jump): New.
2725 (fast_tracepoint_jump_insn): New.
2726 (fast_tracepoint_jump_shadow): New.
2727 (find_fast_tracepoint_jump_at): New.
2728 (fast_tracepoint_jump_here): New.
2729 (delete_fast_tracepoint_jump): New.
2730 (set_fast_tracepoint_jump): New.
2731 (uninsert_fast_tracepoint_jumps_at): New.
2732 (reinsert_fast_tracepoint_jumps_at): New.
2733 (set_breakpoint_at): Use write_inferior_memory.
2734 (uninsert_raw_breakpoint): Use write_inferior_memory.
2735 (check_mem_read): Mask out fast tracepoint jumps.
2736 (check_mem_write): Mask out fast tracepoint jumps.
2737 * mem-break.h (struct fast_tracepoint_jump): Forward declare.
2738 (set_fast_tracepoint_jump): Declare.
2739 (delete_fast_tracepoint_jump)
2740 (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
2741 (reinsert_fast_tracepoint_jumps_at): Declare.
2742 * regcache.c: Don't compile many functions when building the
2743 in-process agent library.
2744 (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
2745 the register buffer in the heap.
2746 (free_register_cache): If the register buffer isn't owned by the
2747 regcache, don't free it.
2748 (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
2749 pre-existing register caches.
2750 * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
2752 (convert_ascii_to_int): : Constify `from' parameter type.
2753 (decode_M_packet, decode_X_packet): Replace the `to' parameter by
2754 a `to_p' pointer to pointer parameter. If TO_P is NULL, malloc
2755 the needed buffer in-place.
2756 (relocate_instruction): New.
2757 * server.c (handle_query) <qSymbols>: If the target supports
2758 tracepoints, give it a chance of looking up symbols. Report
2759 support for fast tracepoints.
2760 (handle_status): Stabilize threads.
2761 (process_serial_event): Adjust.
2762 * server.h (struct fast_tracepoint_jump): Forward declare.
2763 (struct process_info) <fast_tracepoint_jumps>: New field.
2764 (convert_ascii_to_int, convert_int_to_ascii): Adjust.
2765 (decode_X_packet, decode_M_packet): Adjust.
2766 (relocate_instruction): Declare.
2767 (in_process_agent_loaded): Declare.
2768 (tracepoint_look_up_symbols): Declare.
2769 (struct fast_tpoint_collect_status): Declare.
2770 (fast_tracepoint_collecting): Declare.
2771 (force_unlock_trace_buffer): Declare.
2772 (handle_tracepoint_bkpts): Declare.
2773 (initialize_low_tracepoint)
2774 (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
2775 * target.h (struct target_ops) <stabilize_threads,
2776 install_fast_tracepoint_jump_pad>: New fields.
2777 (stabilize_threads, install_fast_tracepoint_jump_pad): New.
2778 * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
2779 [HAVE_STDINT_H]: Include stdint.h.
2780 (trace_debug_1): Rename to ...
2781 (trace_vdebug): ... this.
2782 (trace_debug): Rename to ...
2783 (trace_debug_1): ... this. Add `level' parameter.
2785 (ATTR_USED, ATTR_NOINLINE): New.
2786 (IP_AGENT_EXPORT): New.
2787 (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
2788 (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
2789 (about_to_request_buffer_space, trace_buffer_is_full)
2790 (stopping_tracepoint, expr_eval_result, error_tracepoint)
2791 (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
2792 (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
2793 (traceframe_write_count, traceframes_created)
2794 (trace_state_variables)
2795 New renaming defines.
2796 (struct ipa_sym_addresses): New.
2797 (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
2799 (ipa_sym_addrs): New.
2800 (all_tracepoint_symbols_looked_up): New.
2801 (in_process_agent_loaded): New.
2802 (write_e_ipa_not_loaded): New.
2803 (maybe_write_ipa_not_loaded): New.
2804 (tracepoint_look_up_symbols): New.
2805 (debug_threads) [IN_PROCESS_AGENT]: New.
2806 (read_inferior_memory) [IN_PROCESS_AGENT]: New.
2807 (UNKNOWN_SIDE_EFFECTS): New.
2808 (stop_tracing): New.
2809 (flush_trace_buffer): New.
2810 (stop_tracing_bkpt): New.
2811 (flush_trace_buffer_bkpt): New.
2812 (read_inferior_integer): New.
2813 (read_inferior_uinteger): New.
2814 (read_inferior_data_pointer): New.
2815 (write_inferior_data_pointer): New.
2816 (write_inferior_integer): New.
2817 (write_inferior_uinteger): New.
2818 (struct collect_static_trace_data_action): Delete.
2819 (enum tracepoint_type): New.
2820 (struct tracepoint) <type>: New field `type'.
2821 <actions_str, step_actions, step_actions_str>: Only include in
2823 <orig_size, obj_addr_on_target, adjusted_insn_addr>
2824 <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
2825 (tracepoints): Use IP_AGENT_EXPORT.
2826 (last_tracepoint): Don't include in the IPA.
2827 (stopping_tracepoint): Use IP_AGENT_EXPORT.
2828 (trace_buffer_is_full): Use IP_AGENT_EXPORT.
2829 (alloced_trace_state_variables): New.
2830 (trace_state_variables): Use IP_AGENT_EXPORT.
2831 (traceframe_t): Delete unused variable.
2832 (circular_trace_buffer): Don't include in the IPA.
2833 (trace_buffer_start): Delete.
2834 (struct trace_buffer_control): New.
2835 (trace_buffer_free): Delete.
2836 (struct ipa_trace_buffer_control): New.
2837 (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
2838 (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
2840 (trace_buffer_ctrl): New.
2841 (TRACE_BUFFER_CTRL_CURR): New.
2842 (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
2843 Reimplement as macros.
2844 (trace_buffer_wrap): Delete.
2845 (traceframe_write_count, traceframe_read_count)
2846 (traceframes_created, tracing): Use IP_AGENT_EXPORT.
2847 (struct tracepoint_hit_ctx) <type>: New field.
2848 (struct fast_tracepoint_ctx): New.
2849 (memory_barrier): New.
2851 (record_tracepoint_error): Update atomically in the IPA.
2852 (clear_inferior_trace_buffer): New.
2853 (about_to_request_buffer_space): New.
2854 (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
2855 updating the same buffer.
2856 (add_tracepoint): Default the tracepoint's type to trap
2857 tracepoint, and orig_size to -1.
2858 (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
2860 (create_trace_state_variable): New parameter `gdb'. Handle it.
2861 (clear_installed_tracepoints): Clear fast tracepoint jumps.
2862 (cmd_qtdp): Handle fast tracepoints.
2864 (max_jump_pad_size): New.
2865 (gdb_jump_pad_head): New.
2866 (get_jump_space_head): New.
2867 (claim_jump_space): New.
2868 (sort_tracepoints): New.
2869 (MAX_JUMP_SIZE): New.
2870 (cmd_qtstart): Handle fast tracepoints. Sync tracepoints with the
2872 (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
2873 support. Upload fast traceframes, and delete internal IPA
2875 (stop_tracing_handler): New.
2876 (flush_trace_buffer_handler): New.
2877 (cmd_qtstop): Upload fast tracepoints.
2878 (response_tracepoint): Handle fast tracepoints.
2879 (tracepoint_finished_step): Upload fast traceframes. Set the
2880 tracepoint hit context's tracepoint type.
2881 (handle_tracepoint_bkpts): New.
2882 (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
2883 type. Add comment about fast tracepoints.
2884 (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
2885 non-existing action_str field.
2886 (get_context_regcache): Handle fast tracepoints.
2887 (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
2889 (fast_tracepoint_from_jump_pad_address): New.
2890 (fast_tracepoint_from_ipa_tpoint_address): New.
2891 (collecting_t): New.
2892 (force_unlock_trace_buffer): New.
2893 (fast_tracepoint_collecting): New.
2896 (write_inferior_data_ptr): New.
2897 (target_tp_heap): New.
2898 (target_malloc): New.
2899 (download_agent_expr): New.
2901 (download_tracepoints): New.
2902 (download_trace_state_variables): New.
2903 (upload_fast_traceframes): New.
2904 (IPA_FIRST_TRACEFRAME): New.
2905 (IPA_NEXT_TRACEFRAME_1): New.
2906 (IPA_NEXT_TRACEFRAME): New.
2907 [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
2908 [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
2909 (gdb_jump_pad_buffer_end): New.
2910 [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
2911 (initialize_tracepoint): Adjust.
2912 [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
2913 buffer. Initialize the low module.
2914 * utils.c (PREFIX, TOOLNAME): New.
2915 (malloc_failure): Use PREFIX.
2916 (error): In the IPA, an error causes an exit.
2917 (fatal, warning): Use PREFIX.
2918 (internal_error): Use TOOLNAME.
2919 (NUMCELLS): Increase to 10.
2920 * configure, config.in: Regenerate.
2922 2010-06-01 Pedro Alves <pedro@codesourcery.com>
2924 * server.c (handle_query) <qSupported>: Do two passes over the
2925 qSupported string to avoid nesting strtok.
2927 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2929 * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
2931 * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
2933 * configure: Regenerate.
2934 * proc-service.list: New.
2936 2010-05-28 Jan Kratochvil <jan.kratochvil@redhat.com>
2938 * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
2941 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
2943 * gdbreplay.c (remote_open): Check error return from socket() call by
2944 its equality to -1 not by it being negative.
2945 * remote-utils.c (remote_open): Likewise.
2947 2010-05-23 Pedro Alves <pedro@codesourcery.com>
2949 * config.h: Regenerate.
2951 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2953 * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
2954 doesn't provide PTRACE_GET_THREAD_AREA.
2956 2010-05-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2958 * linux-m68k-low.c: Include <asm/ptrace.h>
2959 (ps_get_thread_area): Implement.
2961 2010-05-03 Doug Evans <dje@google.com>
2963 * event-loop.c (struct callback_event): New struct.
2964 (callback_list): New global.
2965 (append_callback_event, delete_callback_event): New functions.
2966 (process_callback): New function.
2967 (start_event_loop): Call it.
2968 * remote-utils.c (NOT_SCHEDULED): Define.
2969 (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
2970 moved out of readchar.
2971 (readchar): Rewrite. Call reschedule before returning.
2972 (reset_readchar): New function.
2973 (remote_close): Call it.
2974 (process_remaining, reschedule): New functions.
2975 * server.h (callback_handler_func): New typedef.
2976 (append_callback_event, delete_callback_event): Declare.
2978 2010-05-03 Pedro Alves <pedro@codesourcery.com>
2980 * proc-service.c (ps_pglobal_lookup): Use
2981 thread_db_look_up_one_symbol.
2982 * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
2983 parameter. Use it instead of all_symbols_looked_up.
2984 * server.h (struct process_info) <all_symbols_looked_up>: Delete
2986 (all_symbols_looked_up): Don't declare.
2987 (look_up_one_symbol): Add new `may_ask_gdb' parameter.
2988 * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
2990 (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
2991 Set all_symbols_looked_up here.
2992 (thread_db_look_up_one_symbol): New.
2993 (thread_db_get_tls_address): Adjust.
2994 (thread_db_load_search, try_thread_db_load_1): Always allocate the
2995 thread_db object on the heap, and tentatively set it in the
2997 (thread_db_init): Don't set all_symbols_looked_up here.
2998 * linux-low.h (thread_db_look_up_one_symbol): Declare.
3000 2010-05-03 Pedro Alves <pedro@codesourcery.com>
3002 * linux-low.c (linux_kill, linux_detach): Adjust.
3003 (status_pending_p_callback): Remove redundant statement. Check
3004 for !TARGET_WAITIKIND_IGNORE, instead of
3005 TARGET_WAITKIND_STOPPED.
3006 (handle_tracepoints): Make sure LWP is locked. Adjust.
3007 (linux_wait_for_event_1): Adjust.
3008 (linux_cancel_breakpoints): New.
3009 (unsuspend_one_lwp): New.
3010 (unsuspend_all_lwps): New.
3011 (linux_wait_1): If finishing a step-over, unsuspend all lwps.
3012 (send_sigstop_callback): Change return type to int, add new
3013 `except' parameter and handle it.
3014 (suspend_and_send_sigstop_callback): New.
3015 (stop_all_lwps): Add new `suspend' and `expect' parameters, and
3016 pass them down. If SUSPEND, also increment the lwp's suspend
3018 (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
3019 (need_step_over_p): Don't consider suspended LWPs.
3020 (start_step_over): Adjust.
3021 (proceed_one_lwp): Change return type to int, add new `except'
3022 parameter and handle it.
3023 (unsuspend_and_proceed_one_lwp): New.
3024 (proceed_all_lwps): Use find_inferior instead of
3026 (unstop_all_lwps): Add `unsuspend' parameter. If UNSUSPEND, them
3027 also decrement the suspend count of LWPs. Pass `except' down,
3028 instead of hacking its suspend count.
3029 (linux_pause_all): Add `freeze' parameter. Adjust.
3030 (linux_unpause_all): New.
3031 (linux_target_ops): Install linux_unpause_all.
3032 * server.c (handle_status): Adjust.
3033 * target.h (struct target_ops): New fields `unpause_all' and
3034 `cancel_breakpoints'. Add new parameter to `pause_all'.
3035 (pause_all): Add new `freeze' parameter.
3037 (cancel_breakpoints): New.
3038 * tracepoint.c (clear_installed_tracepoints): Pause threads, and
3040 (cmd_qtstart): Pause threads.
3041 (stop_tracing): Pause threads, and cancel breakpoints.
3042 * win32-low.c (win32_target_ops): Adjust.
3044 2010-05-03 Pedro Alves <pedro@codesourcery.com>
3046 * linux-low.c (linux_wait_for_event_1): Move passing the signal to
3047 the inferior right away from here...
3048 (linux_wait_1): ... to here, and adjust to check the thread's
3049 last_resume_kind instead of the lwp's step or stop_expected flags.
3051 2010-05-02 Pedro Alves <pedro@codesourcery.com>
3053 * README: Use consistent `GDB' and `GDBserver' spellings.
3055 2010-05-02 Pedro Alves <pedro@codesourcery.com>
3057 * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
3058 (linux_kill): Stop all lwps here. Don't delete the main lwp here.
3059 (linux_detach_one_lwp): Assume the lwp is stopped.
3060 (any_thread_of): Delete.
3061 (linux_detach): Stop all lwps here. Don't blindly delete all
3063 (delete_lwp_callback): New.
3064 (linux_mourn): Delete all lwps of the process that is gone.
3065 (linux_wait_1): Don't delete the last lwp of the process here.
3066 * mem-break.h (mark_breakpoints_out): Declare.
3067 * mem-break.c (mark_breakpoints_out): New.
3068 (free_all_breakpoints): Use it.
3069 * server.c (handle_target_event): If the process is gone, mark
3071 * thread-db.c (struct thread_db) <create_bp>: New field.
3072 (thread_db_enable_reporting): Fix prototype. Store a thread event
3073 breakpoint reference in the thread_db struct.
3074 (thread_db_load_search): Clear the thread_db object.
3075 (try_thread_db_load_1): Ditto.
3076 (switch_to_process): New.
3077 (disable_thread_event_reporting): Use it.
3078 (remove_thread_event_breakpoints): New.
3079 (thread_db_detach, thread_db_mourn): Use it.
3081 2010-05-01 Pedro Alves <pedro@codesourcery.com>
3083 * linux-low.c (linux_enable_event_reporting): New.
3084 (linux_wait_for_event_1, handle_extended_wait): Use it.
3086 2010-04-30 Pedro Alves <pedro@codesourcery.com>
3088 * linux-low.c (linux_kill_one_lwp, linux_kill)
3089 (linux_detach_one_lwp): Adjust to send_sigstop interface change.
3090 (send_sigstop): Take an lwp_info as parameter instead. Queue a
3091 SIGSTOP even if the LWP is stopped.
3092 (send_sigstop_callback): New.
3093 (stop_all_lwps): Use send_sigstop_callback instead.
3094 (linux_resume_one_thread): Adjust.
3095 (proceed_one_lwp): Still proceed an LWP that the client has
3096 requested to stop, if we haven't reported it as stopped yet. Make
3097 sure that LWPs the client want stopped, have a pending SIGSTOP.
3099 2010-04-26 Doug Evans <dje@google.com>
3101 * server.c (handle_general_set): Make static.
3103 * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
3104 Print received char after testing for error/eof instead of before.
3105 (input_interrupt): Tweak comment.
3107 2010-04-23 Doug Evans <dje@google.com>
3109 * server.c (start_inferior): Print inferior argv if --debug.
3111 2010-04-21 Aleksandar Ristovski <aristovski@qnx.com>
3113 * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
3114 * nto-x86-low.c: Include server.h
3116 2010-04-20 Pierre Muller <muller@ics.u-strasbg.fr>
3118 * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
3119 be consistent with other sources of this directory.
3120 (init_registers_amd64): Correct name of source file of this function
3123 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3125 * configure.srv (x86_64-*-mingw*): New configuration for Windows
3128 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3130 * win32-i386-low.c: Add 64-bit support.
3131 (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
3132 (init_registers_amd64): Declare.
3133 (mappings): Add 64-bit version of array.
3134 (init_windows_x86): New function.
3135 (the_low_target): Change init_arch field to init_windows_x86.
3137 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3139 * win32-low.c: Adapt to support also 64-bit architecture.
3140 (child_xfer_memory): Use uintptr_t type for local variable `addr'.
3141 (get_image_name): Use SIZE_T type for local variable `done'.
3142 (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
3143 (toolhelp_get_dll_name): Idem.
3144 (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
3145 Use uintptr_t typecast to avoid warning.
3146 (handle_unload_dll): Use uintptr_t typecast to avoid warning.
3147 (handle_exception): Use phex_nz to avoid warning.
3148 (win32_wait): Remove unused local variable `process'.
3150 2010-04-19 Pierre Muller <muller@ics.u-strasbg.fr>
3152 * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
3155 2010-04-17 Pierre Muller <muller@ics.u-strasbg.fr>
3157 * configure.ac: Use `ws2_32' library for srv_mingw.
3158 * configure: Regenerate.
3159 * gdbreplay.c: Include winsock2.h instead of winsock.h.
3160 * remote-utils.c: Likewise.
3162 2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
3164 * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
3165 if __x86_64__ is defined.
3167 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
3169 * configure: Regenerate.
3171 2010-04-16 Pierre Muller <muller@ics.u-strasbg.fr>
3173 * server.c (handle_query): Handle 'qGetTIBAddr' query.
3174 * target.h (target_ops): New get_tib_address field.
3175 * win32-low.h (win32_thread_info): Add thread_local_base field.
3176 * win32-low.c (child_add_thread): Add tlb argument.
3177 Set thread_local_base field to TLB.
3178 (get_child_debug_event): Adapt to child_add_thread change.
3179 (win32_get_tib_address): New function.
3180 (win32_target_ops): Set get_tib_address field to
3181 win32_get_tib_address.
3182 * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
3184 2010-04-12 Pedro Alves <pedro@codesourcery.com>
3186 * linux-low.c (linux_mourn): Also remove the process.
3187 * server.c (handle_target_event): Don't remove the process here.
3188 * nto-low.c (nto_mourn): New.
3189 (nto_target_ops): Install it.
3190 * spu-low.c (spu_mourn): New.
3191 (spu_target_ops): Install it.
3192 * win32-low.c (win32_mourn): New.
3193 (win32_target_ops): Install it.
3195 2010-04-12 Pedro Alves <pedro@codesourcery.com>
3197 * server.h (buffer_xml_printf): Remove redundant `;'.
3199 2010-04-12 Pedro Alves <pedro@codesourcery.com>
3201 * regcache.c (set_register_cache): Invalidate regcaches before
3202 changing the register cache layout.
3203 (regcache_invalidate_one): Allow a NULL regcache.
3204 * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
3205 regcaches before changing the register cache layout or the target
3208 2010-04-12 H.J. Lu <hongjiu.lu@intel.com>
3210 * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
3211 variable warning on Linux/x86-64.
3213 2010-04-11 Pedro Alves <pedro@codesourcery.com>
3215 GDBserver disconnected tracing support.
3217 * linux-low.c (linux_remove_process): Delete.
3218 (add_lwp): Don't set last_resume_kind here.
3219 (linux_kill): Use `mourn'.
3220 (linux_detach): Use `thread_db_detach', and `mourn'.
3222 (linux_attach_lwp_1): Adjust comment.
3223 (linux_attach): last_resume_kind moved the thread_info; adjust.
3224 (status_pending_p_callback): Adjust.
3225 (linux_wait_for_event_1): Adjust.
3226 (count_events_callback, select_singlestep_lwp_callback)
3227 (select_event_lwp_callback, cancel_breakpoints_callback)
3228 (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
3229 (proceed_one_lwp): Adjust.
3230 (linux_async): Add debug output.
3231 (linux_thread_stopped): New.
3232 (linux_pause_all): New.
3233 (linux_target_ops): Install linux_mourn, linux_thread_stopped and
3235 * linux-low.h (struct lwp_info): Delete last_resume_kind field.
3236 (thread_db_free): Delete declaration.
3237 (thread_db_detach, thread_db_mourn): Declare.
3238 * thread-db.c (thread_db_init): Use thread_db_mourn.
3239 (thread_db_free): Delete, split in two.
3240 (disable_thread_event_reporting): New.
3241 (thread_db_detach): New.
3242 (thread_db_mourn): New.
3244 * server.h (struct thread_info) <last_resume_kind>: New field.
3245 <attached>: Add comment.
3246 <gdb_detached>: New field.
3247 (handler_func): Change return type to int.
3248 (handle_serial_event, handle_target_event): Ditto.
3249 (gdb_connected): Declare.
3251 (disconnected_tracing): Declare.
3252 (stop_tracing): Declare.
3254 * server.c (handle_query) <qSupported>: Report support for
3255 disconnected tracing.
3256 (queue_stop_reply_callback): Account for running threads.
3257 (gdb_wants_thread_stopped): New.
3258 (gdb_wants_all_threads_stopped): New.
3259 (gdb_reattached_process): New.
3260 (handle_status): Clear the `gdb_detached' flag of all processes.
3261 In all-stop, stop all threads.
3262 (main): Be sure to leave tfind mode. Handle disconnected tracing.
3263 (process_serial_event): If the remote connection breaks, or if an
3264 exit was forced with "monitor exit", force an event loop exit.
3265 Handle disconnected tracing on detach.
3266 (handle_serial_event): Adjust.
3267 (handle_target_event): If GDB isn't connected, forward events back
3268 to the inferior, unless the last process exited, in which case,
3269 exit gdbserver. Adjust interface.
3271 * remote-utils.c (remote_open): Don't block in accept. Instead
3272 register an event loop source on the listen socket file
3273 descriptor. Refactor bits into ...
3274 (listen_desc): ... this new global.
3275 (gdb_connected): ... this new function.
3276 (enable_async_notification): ... this new function.
3277 (handle_accept_event): ... this new function.
3278 (remote_close): Clear remote_desc.
3280 * inferiors.c (add_thread): Set the new thread's last_resume_kind.
3282 * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
3284 (mourn_inferior): Define.
3285 (target_process_qsupported): Avoid the dangling else problem.
3286 (thread_stopped): Define.
3287 (pause_all): Define.
3288 (target_waitstatus_to_string): Declare.
3289 * target.c (target_waitstatus_to_string): New.
3291 * tracepoint.c (tracing): Make extern.
3292 (disconnected_tracing): New.
3293 (stop_tracing): Make extern. Handle tracing stops due to GDB
3295 (cmd_qtdisconnected): New.
3296 (cmd_qtstatus): Report disconnected tracing status in trace reply.
3297 (handle_tracepoint_general_set): Handle QTDisconnected.
3299 * event-loop.c (event_handler_func): Change return type to int.
3300 (process_event): Bail out if the event handler wants the event
3302 (handle_file_event): Ditto.
3303 (start_event_loop): Bail out if the event handler wants the event
3306 * nto-low.c (nto_target_ops): Adjust.
3307 * spu-low.c (spu_wait): Don't remove the process here.
3308 (spu_target_ops): Adjust.
3309 * win32-low.c (win32_wait): Don't remove the process here.
3310 (win32_target_ops): Adjust.
3312 2010-04-11 Pedro Alves <pedro@codesourcery.com>
3314 * regcache.c (realloc_register_cache): Invalidate inferior's
3315 regcache before recreating it.
3317 2010-04-09 Pedro Alves <pedro@codesourcery.com>
3319 * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
3321 2010-04-09 Stan Shebs <stan@codesourcery.com>
3322 Pedro Alves <pedro@codesourcery.com>
3324 * server.h (LONGEST): New.
3325 (struct thread_info) <while_stepping>: New field.
3326 (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
3328 (initialize_tracepoint, handle_tracepoint_general_set)
3329 (handle_tracepoint_query, tracepoint_finished_step)
3330 (tracepoint_was_hit, release_while_stepping_state_list):
3331 (current_traceframe): Declare.
3332 * server.c (handle_general_set): Handle tracepoint packets.
3334 (write_memory): New.
3335 (handle_search_memory_1): Use read_memory.
3336 (handle_query): Report support for conditional tracepoints, trace
3337 state variables, and tracepoint sources. Handle tracepoint
3339 (main): Initialize the tracepoints module.
3340 (process_serial_event): Handle traceframe reads/writes.
3342 * linux-low.c (handle_tracepoints): New.
3343 (linux_wait_1): Call it.
3344 (linux_resume_one_lwp): Handle while-stepping.
3345 (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
3346 (linux_target_ops): Install them.
3347 * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
3349 * linux-x86-low.c (x86_supports_tracepoints): New.
3350 (the_low_target). Install it.
3352 * mem-break.h (delete_breakpoint): Declare.
3353 * mem-break.c (delete_breakpoint): Make external.
3355 * target.h (struct target_ops): Add `supports_tracepoints',
3356 `read_pc', and `write_pc' fields.
3357 (target_supports_tracepoints): Define.
3358 * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
3361 * regcache.h (struct regcache) <registers_owned>: New field.
3362 (init_register_cache, regcache_cpy): Declare.
3363 (regcache_read_pc, regcache_write_pc): Declare.
3364 (register_cache_size): Declare.
3365 (supply_regblock): Declare.
3366 * regcache.c (init_register_cache): New.
3367 (new_register_cache): Use it.
3368 (regcache_cpy): New.
3369 (register_cache_size): New.
3370 (supply_regblock): New.
3371 (regcache_read_pc, regcache_write_pc): New.
3373 * tracepoint.c: New.
3375 * Makefile.in (OBS): Add tracepoint.o.
3376 (tracepoint.o): New rule.
3378 2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
3380 * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
3382 (i386-mmx.c): Likewise.
3383 (i386-mmx-linux.o): Likewise.
3384 (i386-mmx-linux.c): Likewise.
3386 * configure.srv (srv_i386_regobj): Add i386-mmx.o.
3387 (srv_i386_linux_regobj): Add i386-mmx-linux.o.
3388 (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
3389 (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
3391 * linux-x86-low.c (init_registers_i386_mmx_linux): New.
3392 (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
3393 and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
3395 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
3397 * Makefile.in (clean): Updated.
3399 (i386-avx.c): Likewise.
3400 (i386-avx-linux.o): Likewise.
3401 (i386-avx-linux.c): Likewise.
3402 (amd64-avx.o): Likewise.
3403 (amd64-avx.c): Likewise.
3404 (amd64-avx-linux.o): Likewise.
3405 (amd64-avx-linux.c): Likewise.
3407 * configure.srv (srv_i386_regobj): Add i386-avx.o.
3408 (srv_i386_linux_regobj): Add i386-avx-linux.o.
3409 (srv_amd64_regobj): Add amd64-avx.o.
3410 (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
3411 (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
3412 (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
3413 (srv_i386_xmlfiles): Add i386/i386-avx.xml.
3414 (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
3415 (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
3416 (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
3418 * i387-fp.c: Include "i386-xstate.h".
3420 (i387_cache_to_xsave): Likewise.
3421 (i387_xsave_to_cache): Likewise.
3422 (x86_xcr0): Likewise.
3424 * i387-fp.h (i387_cache_to_xsave): Likewise.
3425 (i387_xsave_to_cache): Likewise.
3426 (x86_xcr0): Likewise.
3428 * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
3429 * linux-crisv32-low.c (target_regsets): Likewise.
3430 * linux-m68k-low.c (target_regsets): Likewise.
3431 * linux-mips-low.c (target_regsets): Likewise.
3432 * linux-ppc-low.c (target_regsets): Likewise.
3433 * linux-s390-low.c (target_regsets): Likewise.
3434 * linux-sh-low.c (target_regsets): Likewise.
3435 * linux-sparc-low.c (target_regsets): Likewise.
3436 * linux-xtensa-low.c (target_regsets): Likewise.
3438 * linux-low.c: Include <sys/uio.h>.
3439 (regsets_fetch_inferior_registers): Support nt_type.
3440 (regsets_store_inferior_registers): Likewise.
3441 (linux_process_qsupported): New.
3442 (linux_target_ops): Add linux_process_qsupported.
3444 * linux-low.h (regset_info): Add nt_type.
3445 (linux_target_ops): Add process_qsupported.
3447 * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
3449 (init_registers_i386_avx_linux): New.
3450 (init_registers_amd64_avx_linux): Likewise.
3451 (xmltarget_i386_linux_no_xml): Likewise.
3452 (xmltarget_amd64_linux_no_xml): Likewise.
3453 (PTRACE_GETREGSET): Likewise.
3454 (PTRACE_SETREGSET): Likewise.
3455 (x86_fill_xstateregset): Likewise.
3456 (x86_store_xstateregset): Likewise.
3457 (use_xml): Likewise.
3458 (x86_linux_update_xmltarget): Likewise.
3459 (x86_linux_process_qsupported): Likewise.
3460 (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
3461 (x86_arch_setup): Don't call init_registers_amd64_linux nor
3462 init_registers_i386_linux here. Call
3463 x86_linux_update_xmltarget.
3464 (the_low_target): Add x86_linux_process_qsupported.
3466 * server.c (handle_query): Call target_process_qsupported.
3468 * target.h (target_ops): Add process_qsupported.
3469 (target_process_qsupported): New.
3471 2010-04-03 Pedro Alves <pedro@codesourcery.com>
3473 * inferiors.c (add_thread): Set last_status kind to
3474 TARGET_WAITKIND_IGNORE.
3475 * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
3476 fetch. Use ptid_of. Avoid unnecessary get_lwp_thread calls.
3477 (linux_wait_1): Move `thread' local definition to block that uses
3478 it. Don't NULL initialize `event_child'.
3479 (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
3480 Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
3481 * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
3483 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3485 * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
3486 an extended waitstatus, or by a watchpoint.
3487 (cancel_breakpoints_callback): Don't cancel a breakpoint if the
3488 thread was stepping or has been stopped by a watchpoint.
3490 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3492 * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
3493 (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
3494 of another, then delete the previous, and validate all
3496 (validate_inserted_breakpoint): New.
3497 (delete_disabled_breakpoints): New.
3498 (validate_breakpoints): New.
3499 (check_mem_read): Validate breakpoints before trusting their
3500 shadow. Delete disabled breakpoints.
3501 (check_mem_write): Validate breakpoints before trusting they
3502 should be inserted. Delete disabled breakpoints.
3503 * mem-break.h (validate_breakpoints):
3504 * server.c (handle_query): Validate breakpoints when we see a
3507 2010-04-01 Pedro Alves <pedro@codesourcery.com>
3509 * linux-low.c (linux_wait_1): Avoid setting need_step_over is
3510 there's a GDB breakpoint at stop_pc. Always report a trap to GDB
3511 if we could tell there's a GDB breakpoint at stop_pc.
3512 (need_step_over_p): Don't do a step over if we find a GDB
3513 breakpoint at the resume PC.
3515 * mem-break.c (struct raw_breakpoint): New.
3516 (enum bkpt_type): New type `gdb_breakpoint'.
3517 (struct breakpoint): Delete the `PC', `old_data' and `inserted'
3518 fields. New field `raw'.
3519 (find_raw_breakpoint_at): New.
3520 (set_raw_breakpoint_at): Handle refcounting. Create a raw
3522 (set_breakpoint_at): Adjust.
3523 (delete_raw_breakpoint): New.
3524 (release_breakpoint): New.
3525 (delete_breakpoint): Rename to...
3526 (delete_breakpoint_1): ... this. Add proc parameter. Use
3527 release_breakpoint. Return ENOENT.
3528 (delete_breakpoint): Reimplement.
3529 (find_breakpoint_at): Delete.
3530 (find_gdb_breakpoint_at): New.
3531 (delete_breakpoint_at): Delete.
3532 (set_gdb_breakpoint_at): New.
3533 (delete_gdb_breakpoint_at): New.
3534 (gdb_breakpoint_here): New.
3535 (set_reinsert_breakpoint): Use release_breakpoint.
3536 (uninsert_breakpoint): Rename to ...
3537 (uninsert_raw_breakpoint): ... this.
3538 (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
3539 (reinsert_raw_breakpoint): Change parameter type to
3541 (reinsert_breakpoints_at): Adjust to handle raw breakpoints
3543 (check_breakpoints): Adjust. Use release_breakpoint.
3544 (breakpoint_here): Rewrite using find_raw_breakpoint_at.
3545 (breakpoint_inserted_here): Ditto.
3546 (check_mem_read): Adjust to iterate over raw breakpoints instead.
3547 Don't trust the breakpoint's shadow if it is not inserted.
3548 (check_mem_write): Adjust to iterate over raw breakpoints instead.
3549 (delete_all_breakpoints): Adjust.
3550 (free_all_breakpoints): Mark all breakpoints as uninserted, and
3551 use delete_breakpoint_1.
3553 * mem-break.h (breakpoints_supported): Delete declaration.
3554 (set_gdb_breakpoint_at): Declare.
3555 (gdb_breakpoint_here): Declare.
3556 (delete_breakpoint_at): Delete.
3557 (delete_gdb_breakpoint_at): Declare.
3559 * server.h (struct raw_breakpoint): Forward declare.
3560 (struct process_info): New field `raw_breakpoints'.
3562 * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
3565 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3567 * linux-low.c (status_pending_p_callback): Fix comment.
3568 (linux_wait_for_event_1): Move most of the internal breakpoint
3569 handling from here...
3570 (linux_wait_1): ... to here.
3571 (count_events_callback): New.
3572 (select_singlestep_lwp_callback): New.
3573 (select_event_lwp_callback): New.
3574 (cancel_breakpoints_callback): New.
3575 (select_event_lwp): New.
3576 (linux_wait_1): Simplify internal breakpoint handling. Give equal
3577 priority to all LWPs that have had events that should be reported
3578 to the client. Cancel breakpoints when about to reporting the
3579 event to the client, not while stopping lwps. No longer cancel
3580 finished single-steps here.
3581 (cancel_finished_single_step): Delete.
3582 (cancel_finished_single_steps): Delete.
3584 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3586 * mem-break.c (enum bkpt_type): New.
3587 (struct breakpoint): New field `type'.
3588 (set_breakpoint_at): Change return type to struct breakpoint
3589 pointer. Set type to `other_breakpoint' by default.
3590 (delete_breakpoint): Rewrite, supporting more than one breakpoint
3591 in the breakpoint list.
3592 (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
3593 (reinsert_breakpoint): Rename to ...
3594 (reinsert_raw_breakpoint): ... this.
3595 (reinsert_breakpoints_at): Adjust.
3596 * mem-break.h (struct breakpoint): Declare.
3597 (set_breakpoint_at): Change return type to struct breakpoint
3600 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3602 * server.c (handle_query): Assign, not compare.
3604 2010-03-24 Pedro Alves <pedro@codesourcery.com>
3606 Teach linux gdbserver to step-over-breakpoints.
3608 * linux-low.c (can_hardware_single_step): New.
3609 (supports_breakpoints): New.
3610 (handle_extended_wait): If stopping threads, read the stop pc of
3613 (get_stop_pc): Add `lwp' parameter. Handle it. Bail out if the
3614 low target doesn't support retrieving the PC.
3615 (add_lwp): Set last_resume_kind to resume_continue.
3616 (linux_attach_lwp_1): Adjust comments. Always set stop_expected.
3617 (linux_attach): Don't clear stop_expected. Set the lwp's
3618 last_resume_kind to resume_stop.
3619 (linux_detach_one_lwp): Don't check for removed breakpoints.
3620 (check_removed_breakpoint): Delete.
3621 (status_pending_p): Rename to ...
3622 (status_pending_p_callback): ... this. Don't check for removed
3623 breakpoints. Don't consider threads that are stopped from GDB's
3625 (linux_wait_for_lwp): Always read the stop_pc here.
3626 (cancel_breakpoint): New.
3627 (step_over_bkpt): New global.
3628 (linux_wait_for_event_1): Implement stepping over breakpoints.
3629 (gdb_wants_lwp_stopped): New.
3630 (gdb_wants_all_stopped): New.
3631 (linux_wait_1): Tag threads as gdb-wants-stopped. Cancel finished
3632 single-step traps here. Store the thread's last reported target
3634 (send_sigstop): Don't clear stop_expected. Always set it,
3636 (mark_lwp_dead): Remove reference to pending_is_breakpoint.
3637 (cancel_finished_single_step): New.
3638 (cancel_finished_single_steps): New.
3639 (wait_for_sigstop): Don't cancel finished single-step traps here.
3640 (linux_resume_one_lwp): Don't check for removed breakpoints.
3641 Don't set `step' on non-hardware step archs.
3642 (linux_set_resume_request): Ignore resume_stop requests if already
3643 stopping or stopped. Set the lwp's last_resume_kind.
3644 (resume_status_pending_p): Don't check for removed breakpoints.
3645 (need_step_over_p): New.
3646 (start_step_over): New.
3647 (finish_step_over): New.
3648 (linux_resume_one_thread): Always queue a sigstop for resume_stop
3649 requests. Clear the thread's last reported target waitstatus.
3650 Don't use the `suspended' flag. Don't consider pending breakpoints.
3651 (linux_resume): Start a step-over if necessary.
3652 (proceed_one_lwp): New.
3653 (proceed_all_lwps): New.
3654 (unstop_all_lwps): New.
3655 * linux-low.h (struct lwp_info): Rewrite comment for the
3656 `suspended' flag. Add the `stop_pc' field. Delete the
3657 `pending_stop_pc' field. Tweak the `stepping' flag's comment.
3658 Add `'last_resume_kind' and `need_step_over' fields.
3659 * inferiors.c (struct thread_info): Delete, moved elsewhere.
3660 * mem-break.c (struct breakpoint): Delete `reinserting' flag.
3661 Delete `breakpoint_to_reinsert' field. New flag `inserted'.
3662 (set_raw_breakpoint_at): New.
3663 (set_breakpoint_at): Rewrite to use it.
3664 (reinsert_breakpoint_handler): Delete.
3665 (set_reinsert_breakpoint): New.
3666 (reinsert_breakpoint_by_bp): Delete.
3667 (delete_reinsert_breakpoints): New.
3668 (uninsert_breakpoint): Rewrite.
3669 (uninsert_breakpoints_at): New.
3670 (reinsert_breakpoint): Rewrite.
3671 (reinsert_breakpoints_at): New.
3672 (check_breakpoints): Rewrite.
3673 (breakpoint_here): New.
3674 (breakpoint_inserted_here): New.
3675 (check_mem_read): Adjust.
3676 * mem-break.h (breakpoints_supported, breakpoint_here)
3677 (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
3678 (reinsert_breakpoint_by_bp): Delete declaration.
3679 (delete_reinsert_breakpoints): Declare.
3680 (reinsert_breakpoint): Delete declaration.
3681 (reinsert_breakpoints_at): Declare.
3682 (uninsert_breakpoint): Delete declaration.
3683 (uninsert_breakpoints_at): Declare.
3684 (check_breakpoints): Adjust prototype.
3685 * server.h: Adjust include order.
3686 (struct thread_info): Declare here. Add a `last_status' field.
3688 2010-03-23 Michael Snyder <msnyder@vmware.com>
3690 * server.c (crc32): New function.
3691 (handle_query): Add handling for 'qCRC:' request.
3693 2010-03-23 Pedro Alves <pedro@codesourcery.com>
3695 * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
3696 lwp had been stopped by a watchpoint.
3698 2010-03-16 Pedro Alves <pedro@codesourcery.com>
3700 * server.h (internal_error): Declare.
3701 (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
3702 * utils.c (internal_error): New function.
3704 2010-03-15 Andreas Schwab <schwab@redhat.com>
3706 * configure.srv: Fix typo setting srv_regobj.
3708 2010-03-15 Pedro Alves <pedro@codesourcery.com>
3710 * linux-low.c (fetch_register): Avoid passing a non string literal
3712 (usr_store_inferior_registers): Ditto.
3714 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3716 * linux-low.c (linux_write_memory): Bail out early if peeking
3719 2010-03-14 Pedro Alves <pedro@codesourcery.com>
3721 * linux-low.h (struct lwp_info): New fields
3722 `stopped_by_watchpoint' and `stopped_data_address'.
3723 * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
3724 here, and cache them in the lwp object.
3725 (wait_for_sigstop): Check stopped_by_watchpoint lwp field
3727 (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
3729 (linux_stopped_by_watchpoint): Rewrite.
3730 (linux_stopped_data_address): Rewrite.
3732 2010-03-06 Simo Melenius <simo.melenius@iki.fi>
3734 * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
3735 switching the current inferior, not before.
3737 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3739 * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
3740 reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
3741 i386-linux.c and amd64-linux.c.
3742 (reg-i386.o): Removed.
3743 (reg-i386.c): Likewise.
3744 (reg-i386-linux.o): Likewise.
3745 (reg-i386-linux.c): Likewise.
3746 (reg-x86-64.o): Likewise.
3747 (reg-x86-64.c): Likewise.
3748 (reg-x86-64-linux.o): Likewise.
3749 (reg-x86-64-linux.c): Likewise.
3752 (i386-linux.o): Likewise.
3753 (i386-linux.c): Likewise.
3754 (amd64.o): Likewise.
3755 (amd64.c): Likewise.
3756 (amd64-linux.o): Likewise.
3757 (amd64-linux.c): Likewise.
3759 * configure.srv (srv_i386_regobj): New.
3760 (srv_i386_linux_regobj): Likewise.
3761 (srv_amd64_regobj): Likewise.
3762 (srv_amd64_linux_regobj): Likewise.
3763 (srv_i386_32bit_xmlfiles): Likewise.
3764 (srv_i386_64bit_xmlfiles): Likewise.
3765 (srv_i386_xmlfiles): Likewise.
3766 (srv_amd64_xmlfiles): Likewise.
3767 (srv_i386_linux_xmlfiles): Likewise.
3768 (srv_amd64_linux_xmlfiles): Likewise.
3769 (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
3770 srv_xmlfiles to $srv_i386_xmlfiles.
3771 (i[34567]86-*-mingw32ce*): Likewise.
3772 (i[34567]86-*-mingw*): Likewise.
3773 (i[34567]86-*-nto*): Likewise.
3774 (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
3775 and $srv_amd64_linux_regobj. Set srv_xmlfiles to
3776 $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
3777 (x86_64-*-linux*): Likewise.
3779 * linux-x86-low.c (init_registers_x86_64_linux): Removed.
3780 (init_registers_amd64_linux): New.
3781 (x86_arch_setup): Replace init_registers_x86_64_linux with
3782 init_registers_amd64_linux.
3784 2010-02-23 Maxim Kuvyrkov <maxim@codesourcery.com>
3786 * configure.ac: Check for libdl. If it is not available link against
3787 static libthread_db.
3788 * configure: Regenerate.
3790 2010-02-22 Pedro Alves <pedro@codesourcery.com>
3794 * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
3795 handing a read watchpoint.
3796 (i386_low_insert_watchpoint): Read watchpoints aren't supported.
3798 2010-02-12 Doug Evans <dje@google.com>
3800 * linux-low.c (linux_supports_tracefork_flag): Document.
3801 (linux_look_up_symbols): Add comment.
3803 2010-02-03 H.J. Lu <hongjiu.lu@intel.com>
3805 * regcache.c (supply_register): Clear regcache if buf is NULL.
3807 2010-02-02 Nicolas Roche <roche@sourceware.org>
3808 Joel Brobecker <brobecker@adacore.com>
3810 * inferiors.c (find_inferior): Add function documentation.
3811 (unloaded_dll): Handle the case where the unloaded dll has not
3812 been previously registered in the dll list.
3814 2010-02-01 Daniel Jacobowitz <dan@codesourcery.com>
3816 * linux-arm-low.c (thumb_breakpoint_len): Delete.
3817 (thumb2_breakpoint): New.
3818 (arm_breakpoint_at): Check for Thumb-2 breakpoints.
3820 2010-01-29 Daniel Jacobowitz <dan@codesourcery.com>
3822 * linux-low.c (get_stop_pc): Check for SIGTRAP.
3823 (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
3826 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3828 * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
3830 2010-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3832 * linux-s390-low.c (s390_collect_ptrace_register)
3833 (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
3835 2010-01-21 Doug Evans <dje@google.com>
3837 * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
3838 (PTRACE_ARG4_TYPE): New macro.
3839 (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
3840 (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
3841 (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
3842 (usr_store_inferior_registers): Ditto.
3843 (linux_read_memory, linux_write_memory): Ditto.
3844 (linux_test_for_tracefork): Ditto.
3846 * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
3847 Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
3849 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3851 * proc-service.c (ps_lgetregs): Don't refetch registers from the
3854 2010-01-21 Pedro Alves <pedro@codesourcery.com>
3856 * spu-low.c (spu_fetch_registers, spu_store_registers): Change
3857 prototype to take a regcache. Adjust.
3859 2010-01-20 Pedro Alves <pedro@codesourcery.com>
3861 * regcache.h (struct thread_info): Forward declare.
3862 (struct regcache): New.
3863 (new_register_cache): Adjust prototype.
3864 (get_thread_regcache): Declare.
3865 (free_register_cache): Adjust prototype.
3866 (registers_to_string, registers_from_string): Ditto.
3867 (supply_register, supply_register_by_name, collect_register)
3868 (collect_register_as_string, collect_register_by_name): Ditto.
3869 * regcache.c (struct inferior_regcache_data): Delete.
3870 (get_regcache): Rename to ...
3871 (get_thread_regcache): ... this. Adjust. Switch inferior before
3873 (regcache_invalidate_one): Adjust.
3874 (regcache_invalidate): Fix prototype.
3875 (new_register_cache): Return the new register cache.
3876 (free_register_cache): Change prototype.
3877 (realloc_register_cache): Adjust.
3878 (registers_to_string): Change prototype to take a regcache. Adjust.
3879 (registers_from_string): Ditto.
3880 (register_data): Ditto.
3881 (supply_register): Ditto.
3882 (supply_register_by_name): Ditto.
3883 (collect_register): Ditto.
3884 (collect_register_as_string): Ditto.
3885 (collect_register_by_name): Ditto.
3886 * server.c (process_serial_event): Adjust.
3887 * linux-low.h (regset_fill_func, regset_store_func): Change
3889 (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
3891 * linux-low.c (get_stop_pc): Adjust.
3892 (check_removed_breakpoint): Adjust.
3893 (linux_wait_for_event): Adjust.
3894 (linux_resume_one_lwp): Adjust.
3895 (fetch_register): Add regcache parameter. Adjust.
3896 (usr_store_inferior_registers): Ditto.
3897 (regsets_fetch_inferior_registers): Ditto.
3898 (regsets_store_inferior_registers): Ditto.
3899 (linux_fetch_registers, linux_store_registers): Ditto.
3900 * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
3902 (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
3904 * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
3905 prototype to take a regcache.
3906 (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
3907 * remote-utils.c (convert_ascii_to_int, outreg)
3908 (prepare_resume_reply): Change prototype to take a regcache.
3910 * target.h (struct target_ops) <fetch_registers, store_registers>:
3911 Change prototype to take a regcache.
3912 (fetch_inferior_registers, store_inferior_registers): Change
3913 prototype to take a regcache. Adjust.
3914 * proc-service.c (ps_lgetregs): Adjust.
3915 * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
3916 (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
3917 (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
3918 take a regcache. Adjust.
3919 * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
3920 (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
3921 (arm_store_vfpregset, arm_get_pc, arm_set_pc):
3922 (arm_breakpoint_at): Change prototype to take a regcache. Adjust.
3923 * linux-cris-low.c (cris_get_pc, cris_set_pc)
3924 (cris_cannot_fetch_register):
3925 (cris_breakpoint_at): Change prototype to take a regcache.
3927 * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
3928 cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
3929 to take a regcache. Adjust.
3930 (cris_breakpoint_at, cris_insert_point, cris_remove_point):
3932 * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
3933 take a regcache. Adjust.
3934 * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
3935 (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
3936 (m68k_set_pc): Change prototype to take a regcache. Adjust.
3937 * linux-mips-low.c (mips_get_pc):
3938 (mips_set_pc): Change prototype to take a regcache. Adjust.
3939 (mips_reinsert_addr): Adjust.
3940 (mips_collect_register): Change prototype to take a regcache.
3942 (mips_supply_register):
3943 (mips_collect_register_32bit, mips_supply_register_32bit)
3944 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
3945 (mips_store_fpregset): Ditto.
3946 * linux-ppc-low.c (ppc_supply_ptrace_register)
3947 (ppc_supply_ptrace_register): Ditto.
3948 (parse_spufs_run): Adjust.
3949 (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
3950 (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
3951 (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
3952 take a regcache. Adjust.
3953 * linux-s390-low.c (s390_collect_ptrace_register)
3954 (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
3955 (s390_set_pc): Change prototype to take a regcache. Adjust.
3956 (s390_arch_setup): Adjust.
3957 * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
3958 (sh_fill_gregset): Change prototype to take a regcache. Adjust.
3959 * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3960 (sparc_fill_gregset, sparc_store_gregset_from_stack)
3961 (sparc_store_gregset, sparc_get_pc): Change prototype to take a
3963 (sparc_breakpoint_at): Adjust.
3964 * linux-xtensa-low.c (xtensa_fill_gregset):
3965 (xtensa_store_gregset):
3966 (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
3967 (xtensa_set_pc): Change prototype to take a regcache. Adjust.
3968 * nto-low.c (nto_fetch_registers, nto_store_registers): Change
3969 prototype to take a regcache. Adjust.
3970 * win32-arm-low.c (arm_fetch_inferior_register)
3971 (arm_store_inferior_register): Change prototype to take a
3973 * win32-i386-low.c (i386_fetch_inferior_register)
3974 (i386_store_inferior_register): Change prototype to take a
3976 * win32-low.c (child_fetch_inferior_registers)
3977 (child_store_inferior_registers): Change prototype to take a
3979 (win32_wait): Adjust.
3980 (win32_fetch_inferior_registers): Change prototype to take a
3982 (win32_store_inferior_registers): Adjust.
3983 * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
3984 store_inferior_register>: Change prototype to take a regcache.
3986 2010-01-20 Doug Evans <dje@google.com>
3988 * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
3990 (linux_wait_for_event1, linux_init_signals): Ditto.
3991 (W_STOPCODE): Provide definition if missing.
3993 2010-01-13 Vladimir Prus <vladimir@codesourcery.com>
3995 * linux-low.c (linux_core_of_thread): New.
3996 (compare_ints, show_process, list_threads): New.
3997 (linux_qxfer_osdata): Report threads and cores.
3998 (linux_target_op): Register linux_core_of_thread.
3999 * remote-utils.c (prepare_resume_reply): Report the core.
4000 (buffer_xml_printf): Support %d specifier.
4001 * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
4003 (handle_query): Handle qXfer:threads. Announce availability
4005 * target.h (struct target_ops): New field core_of_thread.
4007 2010-01-04 Ulrich Weigand <uweigand@de.ibm.com>
4009 * Makefile.in (clean): Remove new generated files.
4010 (reg-s390.o, reg-s390.c): Remove rules.
4011 (reg-s390x.o, reg-s390x.c): Likewise.
4012 (s390-linux32.o, s390-linux32.c): Add rules.
4013 (s390-linux64.o, s390-linux64.c): Likewise.
4014 (s390x-linux64.o, s390x-linux64.c): Likewise.
4015 * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
4016 * linux-s390-low.c: Include <elf.h>.
4017 (HWCAP_S390_HIGH_GPRS): Define if undefined.
4018 (init_registers_s390): Remove prototype.
4019 (init_registers_s390x): Likewise.
4020 (init_registers_s390_linux32): Add prototype.
4021 (init_registers_s390_linux64): Likewise.
4022 (init_registers_s390x_linux64): Likewise.
4023 (s390_num_regs_3264): New define.
4024 (s390_regmap_3264): New global variable.
4025 (s390_cannot_fetch_register): Remove obsolete check.
4026 (s390_cannot_store_register): Likewise.
4027 (s390_collect_ptrace_register): Handle upper/lower register halves.
4028 (s390_supply_ptrace_register): Likewise.
4029 (s390_fill_gregset): Update to register number changes.
4030 (s390_get_hwcap): New routine.
4031 (s390_arch_setup): Detect 32-bit process running on 64-bit system.
4032 Install appropriate regmap and register set.
4034 2010-01-01 Joel Brobecker <brobecker@adacore.com>
4036 * server.c (gdbserver_version): Update copyright year to 2010.
4037 * gdbreplay.c (gdbreplay_version): Likewise.
4039 2009-12-28 Doug Evans <dje@google.com>
4041 * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
4042 elf/external.h. Include <elf.h> instead but only if necessary.
4044 2009-12-28 Pedro Alves <pedro@codesourcery.com>
4046 * linux-low.c (linux_remove_process): Remove `detaching'
4047 parameter. Don't release/detach from thread_db here.
4048 (linux_kill): Release/detach from thread_db here, ...
4049 (linux_detach): ... and here, before actually detaching.
4050 (linux_wait_1): ... and here, when a process exits.
4051 * thread-db.c (any_thread_of): New.
4052 (thread_db_free): Switch the current inferior to a thread of the
4055 2009-12-21 Doug Evans <dje@google.com>
4057 * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
4059 * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
4060 Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
4061 warning ifndef __NR_tkill. Move setting of errno there too.
4062 Delete unnecessary resetting of errno after syscall.
4063 Minor comment changes to match gdb/linux-nat.c:kill_lwp.
4065 * configure.ac: Check for dladdr.
4066 * config.in: Regenerate.
4067 * configure: Regenerate.
4068 * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
4069 (try_thread_db_load): Update.
4071 * linux-low.c (my_waitpid): Delete unnecessary prototype.
4073 2009-12-18 Doug Evans <dje@google.com>
4075 * event-loop.c: Include unistd.h if it exists.
4077 * linux-low.c (my_waitpid): Move definition away from being in
4078 between linux_tracefork_child/linux_test_for_tracefork.
4080 * gdb_proc_service.h (psaddr_t): Fix type.
4081 * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
4082 signature to match glibc.
4084 2009-12-16 Doug Evans <dje@google.com>
4086 * linux-low.c (linux_read_memory): Fix argument to read.
4088 2009-11-26 Pedro Alves <pedro@codesourcery.com>
4090 * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
4091 events, don't leave current_inferior pointing at null.
4093 2009-11-26 Pedro Alves <pedro@codesourcery.com>
4095 * win32-low.c (LOG): Delete.
4096 (OUTMSG): Output to stderr.
4097 (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
4098 on compile time LOG macro.
4099 (win32_wait): Fix debug output.
4101 2009-11-26 Pedro Alves <pedro@codesourcery.com>
4103 * win32-low.c (win32_add_one_solib): If the dll name is
4104 "ntdll.dll", prepend the system directory to the dll path.
4106 2009-11-17 Daniel Jacobowitz <dan@codesourcery.com>
4108 * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
4110 2009-11-17 Nathan Sidwell <nathan@codesourcery.com>
4111 Vladimir Prus <vladimir@codesourcery.com>
4113 * Makefile.in (reg-cf.o, reg-cf.c): New targets.
4114 * configure.ac: Check for __mcoldfire__ and set
4115 gdb_cv_m68k_is_coldfire.
4116 * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
4117 reg-cf.o and reg-m68k.o.
4118 * configure: Regenerated.
4120 2009-11-16 Pedro Alves <pedro@codesourcery.com>
4122 * linux-low.c (linux_remove_process): Add `detaching' parameter.
4123 Pass it to thread_db_free.
4124 (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
4125 proper `detaching' argument to linux_remove_process.
4126 * linux-low.h (thread_db_free): Add `detaching' parameter.
4127 * thread-db.c (thread_db_init): Pass false as `detaching' argument
4129 (thread_db_free): Add `detaching' parameter. Only
4130 call td_ta_clear_event if detaching from process.
4132 2009-11-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4134 * thread-db.c (thread_db_free): Fix typo.
4136 2009-11-11 Paul Pluzhnikov <ppluzhnikov@google.com>
4139 * thread-db.c (thread_db_free): Call td_ta_clear_event.
4141 2009-11-03 Nathan Sidwell <nathan@codesourcery.com>
4143 * configure.ac (i[34567]86-*): Check if we're targetting x86-64
4144 with an i686 compiler.
4145 * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
4147 * configure: Rebuilt.
4149 2009-10-29 Sandra Loosemore <sandra@codesourcery.com>
4153 * server.c (handle_search_memory_1): Correct read_addr initialization
4154 in loop for searching subsequent chunks.
4156 2009-10-29 Paul Pluzhnikov <ppluzhnikov@google.com>
4158 * configure.ac: New --with-libthread-db option.
4159 * thread-db.c: Allow direct dependence on libthread_db.
4160 (thread_db_free): Adjust.
4161 * config.in: Regenerate.
4162 * configure: Likewise.
4164 2009-10-28 Paul Pluzhnikov <ppluzhnikov@google.com>
4167 * thread-db.c (attach_thread): New function.
4168 (maybe_attach_thread): Return success/failure.
4169 (find_new_threads_callback): Adjust.
4170 (thread_db_find_new_threads): Loop until no new threads.
4172 2009-10-13 Pedro Alves <pedro@codesourcery.com>
4174 * proc-service.c (ps_lgetregs): Formatting.
4176 2009-10-08 Paul Pluzhnikov <ppluzhnikov@google.com>
4178 * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
4179 * configure.ac: Adjust.
4180 * linux-low.h (struct process_info_private): Move members to struct
4182 (thread_db_free, thread_db_handle_monitor_command): New prototype.
4183 * linux-low.c (linux_remove_process): Adjust.
4184 (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
4185 * server.c (handle_query): Move code ...
4186 (handle_monitor_command): ... here. New function.
4187 * target.h (struct target_ops): New member.
4188 * thread-db.c (struct thread_db): New.
4189 (libthread_db_search_path): New variable.
4190 (thread_db_create_event, thread_db_enable_reporting)
4191 (find_one_thread, maybe_attach_thread, find_new_threads_callback)
4192 (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
4193 (try_thread_db_load_1, dladdr_to_soname): New functions.
4194 (try_thread_db_load, thread_db_load_search): New functions.
4195 (thread_db_init): Search for libthread_db.
4196 (thread_db_free): New function.
4197 (thread_db_handle_monitor_command): Likewise.
4198 * config.in: Regenerate.
4199 * configure: Regenerate.
4201 2009-09-27 Ulrich Weigand <uweigand@de.ibm.com>
4203 * spu-low.c (spu_kill): Wait for inferior to terminate.
4204 Call clear_inferiors.
4205 (spu_detach): Call clear_inferiors.
4207 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4209 * aclocal.m4: Regenerate.
4210 * config.in: Likewise.
4211 * configure: Likewise.
4213 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4215 * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
4216 (parse_spufs_run): New function.
4217 (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
4218 (ppc_breakpoint_at): Handle SPU breakpoints.
4220 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4222 * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
4223 (SPUFS_MAGIC): Define.
4224 (spu_enumerate_spu_ids): New function.
4225 (linux_qxfer_spu): New function.
4226 (linux_target_ops): Install linux_qxfer_spu.
4228 2009-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4230 * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
4231 and powerpc-cell64l.o to srv_regobj. Add rs6000/powerpc-cell32l.xml
4232 and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
4233 * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
4234 (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
4235 (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
4236 * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
4237 (init_registers_powerpc_cell32l): Add prototype.
4238 (init_registers_powerpc_cell64l): Likewise.
4239 (ppc_arch_setup): Detect Cell/B.E. architecture.
4241 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4243 * Makefile.in (datarootdir): New variable.
4245 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
4247 * linux-low.c (linux_write_memory): Update debugging output.
4248 * Makefile.in (clean): Add new descriptions.
4249 (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
4250 (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
4251 * configure.srv: Add new files for arm*-*-linux*.
4252 * linux-arm-low.c: Add new declarations.
4253 (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
4254 (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
4255 (HWCAP_VFPv3D16): New.
4256 (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
4257 instead of __IWMMXT__.
4258 (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
4259 (arm_arch_setup): New.
4260 (target_regsets): Remove #ifdef. Add VFP regset.
4261 (the_low_target): Use arm_arch_setup.
4263 2009-07-28 Daniel Jacobowitz <dan@codesourcery.com>
4265 * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
4266 the main thread again.
4268 2009-07-06 Aleksandar Ristovski <aristovski@qnx.com>
4270 Adding Neutrino gdbserver.
4271 * configure: Regenerated.
4272 * configure.ac: Add case for srv_qnx and set LIBS accordingly.
4273 * configure.srv (i[34567]86-*-nto*): New target.
4274 * nto-low.c, nto-low.h, nto-x86-low.c: New files.
4275 * remote-utils.c [__QNX__]: Include sys/iomgr.h
4276 (nto_comctrl) [__QNX__]: New function.
4277 (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
4279 2009-07-05 Danny Backx <dannybackx@users.sourceforge.net>
4281 * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
4284 2009-07-04 Danny Backx <dannybackx@users.sourceforge.net>
4285 Pedro Alves <pedro@codesourcery.com>
4287 * win32-i386-low.c (i386_get_thread_context): Handle systems that
4288 don't support CONTEXT_EXTENDED_REGISTERS.
4289 (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
4290 (the_low_target): Install them.
4291 * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
4292 failing with ERROR_PIPE_NOT_CONNECTED.
4294 2009-06-30 Doug Evans <dje@google.com>
4295 Pierre Muller <muller@ics.u-strasbg.fr>
4297 Add h/w watchpoint support to x86-linux, win32-i386.
4298 * Makefile.in (SFILES): Add i386-low.c
4299 (i386_low_h): Define.
4300 (i386-low.o): Add dependencies.
4301 (linux-x86-low.o): Add i386-low.h dependency.
4302 (win32-i386-low.o): Ditto.
4303 * i386-low.c: New file.
4304 * i386-low.h: New file.
4305 * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
4306 (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
4307 * linux-low.c (linux_add_process): Initialize arch_private.
4308 (linux_remove_process): Free arch_private.
4309 (add_lwp): Initialize arch_private.
4310 (delete_lwp): Free arch_private.
4311 (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
4313 * linux-low.h (process_info_private): New member arch_private.
4314 (lwp_info): New member arch_private.
4315 (linux_target_ops): New members new_process, new_thread,
4317 (ptid_of): New macro.
4318 * linux-x86-low.c: Include stddef.h, i386-low.h.
4319 (arch_process_info): New struct.
4320 (arch_lwp_info): New struct.
4321 (x86_linux_dr_get, x86_linux_dr_set): New functions.
4322 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4323 (i386_dr_low_get_status): New function.
4324 (x86_insert_point, x86_remove_point): New functions.
4325 (x86_stopped_by_watchpoint): New function.
4326 (x86_stopped_data_address): New function.
4327 (x86_linux_new_process, x86_linux_new_thread): New functions.
4328 (x86_linux_prepare_to_resume): New function.
4329 (the_low_target): Add entries for insert_point, remove_point,
4330 stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
4332 * server.c (debug_hw_points): New global.
4333 (monitor_show_help): Document set debug-hw-points.
4334 (handle_query): Process "set debug-hw-points".
4335 * server.h (debug_hw_points): Declare.
4336 (paddress): Declare.
4337 * utils.c (NUMCELLS, CELLSIZE): New macros.
4338 (get_sell, xsnprintf, paddress): New functions.
4339 * win32-arm-low.c (the_low_target): Add entries for insert_point,
4340 remove_point, stopped_by_watchpoint, stopped_data_address.
4341 * win32-i386-low.c: Include i386-low.h.
4342 (debug_reg_state): Replaces dr.
4343 (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
4344 (i386_dr_low_get_status): New function.
4345 (i386_insert_point, i386_remove_point): New functions.
4346 (i386_stopped_by_watchpoint): New function.
4347 (i386_stopped_data_address): New function.
4348 (i386_initial_stuff): Update.
4349 (get_thread_context,set_thread_context,i386_thread_added): Update.
4350 (the_low_target): Add entries for insert_point,
4351 remove_point, stopped_by_watchpoint, stopped_data_address.
4352 * win32-low.c (win32_insert_watchpoint): New function.
4353 (win32_remove_watchpoint): New function.
4354 (win32_stopped_by_watchpoint): New function.
4355 (win32_stopped_data_address): New function.
4356 (win32_target_ops): Add entries for insert_watchpoint,
4357 remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
4358 * win32-low.h (win32_target_ops): New members insert_point,
4359 remove_point, stopped_by_watchpoint, stopped_data_address.
4361 2009-06-25 Pedro Alves <pedro@codesourcery.com>
4363 * server.c (process_serial_event): Re-return unsupported, not
4364 error, if the type isn't recognized. Re-allow supporting only
4365 insert or remove packets. Also call require_running for
4366 breakpoints. Add missing break statement to default case. Tidy.
4367 * target.h (struct target_ops): Rename insert_watchpoint to
4368 insert_point, and remove_watchpoint to remove_point.
4370 * linux-low.h (struct linux_target_ops): Likewise.
4371 * linux-low.c (linux_insert_watchpoint): Rename to ...
4372 (linux_insert_point): ... this. Adjust.
4373 (linux_remove_watchpoint): Rename to ...
4374 (linux_remove_point): ... this. Adjust.
4375 (linux_target_ops): Adjust.
4376 * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
4377 (cris_insert_point): ... this.
4378 (cris_remove_watchpoint): Rename to ...
4379 (cris_remove_point): ... this.
4380 (the_low_target): Adjust.
4382 2009-06-24 Pierre Muller <muller@ics.u-strasbg.fr>
4384 * server.c (handle_v_kill): Pass signal_pid to
4385 kill_inferior if multi_process is zero.
4387 2009-06-23 Aleksandar Ristovski <aristovski@qnx.com>
4389 * server.c (process_serial_event): Add support for Z0 and Z1 packet.
4390 * target.h (target_ops): Comment for *_watchpoint to make it clear
4391 the functions can get types '0' and '1'.
4393 2009-06-22 Aleksandar Ristovski <aristovski@qnx.com>
4395 * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
4396 * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
4397 * regcache.c (get_regcache): Likewise.
4398 * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
4399 * win32-low.c (child_fetch_inferior_registers): Remove check for
4402 2009-06-19 Aleksandar Ristovski <aristovski@qnx.com>
4403 Pedro Alves <pedro@codesourcery.com>
4405 * target.h (struct target_ops) <supports_multi_process>: New
4407 (target_supports_multi_process): New.
4408 * server.c (handle_query): Even if GDB reports support, only
4409 enable multi-process if the target also supports it. Report
4410 multi-process support only if the target backend supports it.
4411 * linux-low.c (linux_supports_multi_process): New function.
4412 (linux_target_ops): Install it as target_supports_multi_process
4415 2009-05-24 Doug Evans <dje@google.com>
4417 Global renaming of find_thread_pid to find_thread_ptid.
4418 * server.h (find_thread_ptid): Renamed from find_thread_pid.
4419 * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
4420 All callers updated.
4422 * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
4423 to resume the newly created thread, don't call ptrace (PTRACE_CONT)
4426 * linux-low.c (get_stop_pc): Print pc if debug_threads.
4427 (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
4428 (linux_resume_one_lwp): Ditto.
4430 2009-05-23 Doug Evans <dje@google.com>
4432 * linux-low.c (linux_resume_one_lwp): Change type of first arg
4433 from struct inferior_list_entry * to struct lwp_info *.
4434 All callers updated.
4436 2009-05-13 Doug Evans <dje@google.com>
4438 * linux-x86-low.c: Don't include assert.h.
4439 (x86_siginfo_fixup): Use fatal, not assert.
4440 (x86_arch_setup): Fix comment.
4442 2009-05-12 Doug Evans <dje@google.com>
4444 Biarch support for i386/amd64 gdbserver.
4445 * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
4446 Add linux-x86-low.c.
4447 (linux-i386-low.o, linux-x86-64-low.o): Delete.
4448 (linux-x86-low.o): Add.
4449 * linux-x86-64-low.c: Delete.
4450 * linux-i386-low.c: Delete.
4451 * linux-x86-low.c: New file.
4452 * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
4454 (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
4456 (x86_64-linux srv_regobj): Add reg-i386-linux.o.
4457 * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
4458 (linux_child_pid_to_exec_file): New function.
4459 (elf_64_header_p, elf_64_file_p): New functions.
4460 (siginfo_fixup): New function.
4461 (linux_xfer_siginfo): New local inf_siginfo. Call siginfo_fixup to
4462 give target a chance to convert layout.
4463 * linux-low.h (linux_target_ops): New member siginfo_fixup.
4464 (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
4466 2009-05-07 Doug Evans <dje@google.com>
4468 * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
4469 (regsets_store_inferior_registers): Ditto.
4471 2009-05-06 Pedro Alves <pedro@codesourcery.com>
4475 * linux-low.c (must_set_ptrace_flags): Delete.
4476 (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
4478 (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here. Set
4479 `lwp->must_set_ptrace_flags' instead.
4480 (linux_wait_for_event_1): Set ptrace options here.
4481 (linux_wait_1): ... not here.
4483 2009-04-30 Doug Evans <dje@google.com>
4485 * inferiors.c (started_inferior_callback): New function.
4486 (attached_inferior_callback): New function.
4487 (have_started_inferiors_p, have_attached_inferiors_p): New functions.
4488 * server.c (print_started_pid, print_attached_pid): New functions.
4489 (detach_or_kill_for_exit): New function.
4490 (main): Call it instead of for_each_inferior (kill_inferior_callback).
4491 * server.h (have_started_inferiors_p): Declare.
4492 (have_attached_inferiors_p): Declare.
4494 * inferiors.c (remove_process): Fix memory leak, free process.
4495 * linux-low.c (linux_remove_process): New function.
4496 (linux_kill): Call it instead of remove_process.
4497 (linux_detach, linux_wait_1): Ditto.
4499 2009-04-19 Danny Backx <dannybackx@users.sourceforge.net>
4501 * configure.srv: Add x86 Windows CE target.
4503 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4505 * inferiors.c (get_thread_process): Make global.
4506 * server.h (get_thread_process): Add prototype.
4507 * thread-db.c (find_one_thread): Use get_thread_process
4508 instead of current_process.
4509 (thread_db_get_tls_address): Do not crash if called when
4510 thread layer is not yet initialized.
4512 2009-04-03 Ulrich Weigand <uweigand@de.ibm.com>
4514 * remote-utils.c (prepare_resume_reply): Null-terminate packet.
4515 * spu-low.c (current_tid): Rename to ...
4516 (current_ptid): ... this.
4517 (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
4518 spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
4519 ptid_get_lwp (current_ptid) instead of current_tid.
4520 (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
4521 instead of current_tid. Use find_process_pid to verify pid
4522 argument is valid. Pass proper argument to remove_process.
4523 (spu_thread_alive): Compare current_ptid instead of current_tid.
4524 (spu_resume): Likewise.
4526 2009-04-02 Pedro Alves <pedro@codesourcery.com>
4528 * linux-low.c (usr_store_inferior_registers): Declare local `pid'
4531 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4533 Implement the multiprocess extensions, and add linux multiprocess
4536 * server.h (ULONGEST): Declare.
4537 (struct ptid, ptid_t): New.
4538 (minus_one_ptid, null_ptid): Declare.
4539 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4540 (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
4541 (struct inferior_list_entry): Change `id' type from unsigned from
4543 (struct sym_cache, struct breakpoint, struct
4544 process_info_private): Forward declare.
4545 (struct process_info): Declare.
4546 (current_process): Declare.
4547 (all_processes): Declare.
4548 (initialize_inferiors): Declare.
4549 (add_thread): Adjust to use ptid_t.
4550 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
4551 (add_process, remove_process, find_thread_pid): Declare.
4552 (find_inferior_id): Adjust to use ptid_t.
4553 (cont_thread, general_thread, step_thread): Change type to ptid_t.
4554 (multi_process): Declare.
4555 (push_event): Adjust to use ptid_t.
4556 (read_ptid, write_ptid): Declare.
4557 (prepare_resume_reply): Adjust to use ptid_t.
4558 (clear_symbol_cache): Declare.
4559 * inferiors.c (all_processes): New.
4560 (null_ptid, minus_one_ptid): New.
4561 (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
4562 (ptid_get_tid, ptid_equal, ptid_is_pid): New.
4563 (add_thread): Change unsigned long to ptid. Remove gdb_id
4565 (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
4566 (gdb_id_to_thread): Rename to ...
4567 (find_thread_pid): ... this. Change unsigned long to ptid.
4568 (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
4569 (loaded_dll, pull_pid_from_list): Adjust.
4570 (add_process, remove_process, find_process_pid)
4571 (get_thread_process, current_process, initialize_inferiors): New.
4572 * target.h (struct thread_resume) <thread>: Change type to ptid_t.
4573 (struct target_waitstatus) <related_pid>: Ditto.
4574 (struct target_ops) <kill, detach>: Add `pid' argument. Change
4576 (struct target_ops) <join>: Add `pid' argument.
4577 (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
4578 (struct target_ops) <wait>: Add `ptid' field. Change return type
4580 (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
4581 (mywait): Add `ptid' argument. Change return type to ptid_t.
4582 (target_pid_to_str): Declare.
4583 * target.c (set_desired_inferior): Adjust to use ptids.
4584 (mywait): Add new `ptid' argument. Adjust.
4585 (target_pid_to_str): New.
4586 * mem-break.h (free_all_breakpoints): Declare.
4587 * mem-break.c (breakpoints): Delelete.
4588 (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
4589 (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
4590 to use per-process breakpoint list.
4591 (free_all_breakpoints): New.
4592 * remote-utils.c (struct sym_cache) <name>: Drop `const'.
4593 (symbol_cache, all_symbols_looked_up): Delete.
4595 (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
4597 (prepare_resume_reply): Change ptid argument's type from unsigned
4598 long to ptid_t. Adjust. Implement W;process and X;process.
4599 (free_sym_cache, clear_symbol_cache): New.
4600 (look_up_one_symbol): Adjust to per-process symbol cache. *
4601 * server.c (cont_thread, general_thread, step_thread): Change type
4604 (multi_process): New.
4605 (last_ptid): Change type to ptid_t.
4606 (struct vstop_notif) <ptid>: Change type to ptid_t.
4607 (queue_stop_reply, push_event): Change `ptid' argument's type to
4609 (discard_queued_stop_replies): Add `pid' argument.
4610 (start_inferior): Adjust to use ptids. Adjust to mywait interface
4611 changes. Don't reference the `attached' global.
4612 (attach_inferior): Adjust to mywait interface changes.
4613 (handle_query): Adjust to use ptids. Parse GDB's qSupported
4614 features. Handle and report "multiprocess+". Handle
4616 (handle_v_cont): Adjust to use ptids. Adjust to mywait interface
4618 (handle_v_kill): New.
4619 (handle_v_stopped): Adjust to use target_pid_to_str.
4620 (handle_v_requests): Allow multiple attaches and runs when
4621 multiprocess extensions are in effect. Handle "vKill".
4622 (myresume): Adjust to use ptids.
4623 (queue_stop_reply_callback): Add `arg' parameter. Handle it.
4624 (handle_status): Adjust to discard_queued_stop_replies interface
4626 (first_thread_of, kill_inferior_callback)
4627 (detach_or_kill_inferior_callback, join_inferiors_callback): New.
4628 (main): Call initialize_inferiors. Adjust to use ptids, killing
4629 and detaching from all inferiors. Handle multiprocess packet
4631 * linux-low.h: Include gdb_proc_service.h.
4632 (struct process_info_private): New.
4633 (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
4634 <lwpid_of>: Use ptid_get_lwp.
4635 (get_lwp_thread): Adjust.
4636 (struct lwp_info): Add `dead' member.
4637 (find_lwp_pid): Declare.
4638 * linux-low.c (thread_db_active): Delete.
4639 (new_inferior): Adjust comment.
4640 (inferior_pid): Delete.
4641 (linux_add_process): New.
4642 (handle_extended_wait): Adjust.
4643 (add_lwp): Change unsigned long to ptid.
4644 (linux_create_inferior): Add process to processes table. Adjust
4645 to use ptids. Don't set new_inferior here.
4646 (linux_attach_lwp): Rename to ...
4647 (linux_attach_lwp_1): ... this. Add `initial' argument. Handle
4648 it. Adjust to use ptids.
4649 (linux_attach_lwp): New.
4650 (linux_attach): Add process to processes table. Don't set
4652 (struct counter): New.
4653 (second_thread_of_pid_p, last_thread_of_process_p): New.
4654 (linux_kill_one_lwp): Add `args' parameter. Handle it. Adjust to
4656 (linux_kill): Add `pid' argument. Handle it. Adjust to multiple
4657 processes. Remove process from process table.
4658 (linux_detach_one_lwp): Add `args' parameter. Handle it. Adjust
4659 to multiple processes.
4660 (any_thread_of): New.
4661 (linux_detach): Add `pid' argument, and handle it. Remove process
4662 from processes table.
4663 (linux_join): Add `pid' argument. Handle it.
4664 (linux_thread_alive): Change unsighed long argument to ptid_t.
4665 Consider dead lwps as not being alive.
4666 (status_pending_p): Rename `dummy' argument to `arg'. Filter out
4667 threads we're not interested in.
4668 (same_lwp, find_lwp_pid): New.
4669 (linux_wait_for_lwp): Change `pid' argument's type from int to
4671 (linux_wait_for_event): Rename to ...
4672 (linux_wait_for_event_1): ... this. Change `pid' argument's type
4673 from int to ptid_t. Adjust.
4674 (linux_wait_for_event): New.
4675 (linux_wait_1): Add `ptid' argument. Change return type to
4676 ptid_t. Adjust. Use last_thread_of_process_p. Remove processes
4677 that exit from the process table.
4678 (linux_wait): Add `ptid' argument. Change return type to ptid_t.
4680 (mark_lwp_dead): New.
4681 (wait_for_sigstop): Adjust to use ptids. If a process exits while
4682 stopping all threads, mark its main lwp as dead.
4683 (linux_set_resume_request, linux_resume_one_thread): Adjust to use
4685 (fetch_register, usr_store_inferior_registers)
4686 (regsets_fetch_inferior_registers)
4687 (regsets_store_inferior_registers, linux_read_memory)
4688 (linux_write_memory): Inline `inferior_pid'.
4689 (linux_look_up_symbols): Adjust to use per-process
4691 (linux_request_interrupt): Adjust to use ptids.
4692 (linux_read_auxv): Inline `inferior_pid'.
4693 (initialize_low): Don't reference thread_db_active.
4694 * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
4695 * proc-service.c (ps_lgetregs): Use find_lwp_pid.
4696 (ps_getpid): Return the pid of the current inferior.
4697 * thread-db.c (proc_handle, thread_agent): Delete.
4698 (thread_db_create_event, thread_db_enable_reporting): Adjust to
4700 (find_one_thread): Change argument type to ptid_t. Adjust to
4702 (maybe_attach_thread): Adjust to per-process data and ptids.
4703 (thread_db_find_new_threads): Ditto.
4704 (thread_db_init): Ditto.
4705 * spu-low.c (spu_create_inferior, spu_attach): Add process to
4706 processes table. Adjust to use ptids.
4707 (spu_kill, spu_detach): Adjust interface. Remove process from
4709 (spu_join, spu_thread_alive): Adjust interface.
4710 (spu_wait): Adjust interface. Remove process from processes
4711 table. Adjust to use ptids.
4712 * win32-low.c (current_inferior_tid): Delete.
4713 (current_inferior_ptid): New.
4714 (debug_event_ptid): New.
4715 (thread_rec): Take a ptid. Adjust.
4716 (child_add_thread): Add `pid' argument. Adjust to use ptids.
4717 (child_delete_thread): Ditto.
4718 (do_initial_child_stuff): Add `attached' argument. Add process to
4720 (child_fetch_inferior_registers, child_store_inferior_registers):
4722 (win32_create_inferior): Pass 0 to do_initial_child_stuff.
4723 (win32_attach): Pass 1 to do_initial_child_stuff.
4724 (win32_kill): Adjust interface. Remove process from processes
4726 (win32_detach): Ditto.
4727 (win32_join): Adjust interface.
4728 (win32_thread_alive): Take a ptid.
4729 (win32_resume): Adjust to use ptids.
4730 (get_child_debug_event): Ditto.
4731 (win32_wait): Adjust interface. Remove exiting process from
4734 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4736 Non-stop mode support.
4738 * server.h (non_stop): Declare.
4739 (gdb_client_data, handler_func): Declare.
4740 (delete_file_handler, add_file_handler, start_event_loop):
4742 (handle_serial_event, handle_target_event, push_event)
4743 (putpkt_notif): Declare.
4744 * target.h (enum resume_kind): New.
4745 (struct thread_resume): Replace `step' field by `kind' field.
4746 (TARGET_WNOHANG): Define.
4747 (struct target_ops) <wait>: Add `options' argument.
4748 <supports_non_stop, async, start_non_stop>: New fields.
4749 (target_supports_non_stop, target_async): New.
4750 (start_non_stop): Declare.
4751 (mywait): Add `options' argument.
4752 * target.c (mywait): Add `options' argument. Print child exit
4754 (start_non_stop): New.
4755 * server.c (non_stop, own_buf, mem_buf): New globals.
4756 (struct vstop_notif): New.
4757 (notif_queue): New global.
4758 (queue_stop_reply, push_event, discard_queued_stop_replies)
4759 (send_next_stop_reply): New.
4760 (start_inferior): Adjust to use resume_kind. Adjust to mywait
4762 (attach_inferior): In non-stop mode, don't wait for the target
4764 (handle_general_set): Handle QNonStop.
4765 (handle_query): When handling qC, return the current general
4766 thread, instead of the first thread of the list.
4767 (handle_query): If the backend supports non-stop mode, include
4768 QNonStop+ in the qSupported query response.
4769 (handle_v_cont): Adjust to use resume_kind. Handle resume_stop
4771 (handle_v_attach, handle_v_run): Handle non-stop mode.
4772 (handle_v_stopped): New.
4773 (handle_v_requests): Report support for vCont;t. Handle vStopped.
4774 (myresume): Adjust to use resume_kind. Handle non-stop.
4775 (queue_stop_reply_callback): New.
4776 (handle_status): Handle non-stop mode.
4777 (main): Clear non_stop flag on reconnection. Use the event-loop.
4778 Refactor serial protocol handling from here ...
4779 (process_serial_event): ... to this new function. When GDB
4780 selects any thread, select one here. In non-stop mode, wait until
4781 GDB acks all pending events before exiting.
4782 (handle_serial_event, handle_target_event): New.
4783 * remote-utils.c (remote_open): Install remote_desc in the event
4785 (remote_close): Remove remote_desc from the event loop.
4786 (putpkt_binary): Rename to...
4787 (putpkt_binary_1): ... this. Add `is_notic' argument. Handle it.
4788 (putpkt_binary): New as wrapper around putpkt_binary_1.
4789 (putpkt_notif): New.
4790 (prepare_resume_reply): In non-stop mode, don't change the
4792 * event-loop.c: New.
4793 * Makefile.in (OBJ): Add event-loop.o.
4794 (event-loop.o): New rule.
4796 * linux-low.h (pid_of): Moved here.
4798 (get_lwp_thread): Use lwpid_of.
4799 (struct lwp_info): Delete `lwpid' field. Add `suspended' field.
4800 * linux-low.c (pid_of): Delete.
4801 (inferior_pid): Use lwpid_of.
4802 (linux_event_pipe): New.
4803 (target_is_async_p): New.
4805 (handle_extended_wait): Use lwpid_of.
4806 (add_lwp): Don't set lwpid field.
4807 (linux_attach_lwp): Adjust debug output. Use lwpid_of.
4808 (linux_kill_one_lwp): If killing a running lwp, stop it first.
4809 Use lwpid_of. Adjust to linux_wait_for_event interface changes.
4810 (linux_detach_one_lwp): If detaching from a running lwp, stop it
4811 first. Adjust to linux_wait_for_event interface changes. Use
4813 (linux_detach): Don't delete the main lwp here.
4814 (linux_join): Use my_waitpid. Avoid signal_pid. Use lwpid_of.
4815 (status_pending_p): Don't consider explicitly suspended lwps.
4816 (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
4817 pointer. Add OPTIONS argument. Change return type to int. Use
4818 my_waitpid instead of sleeping. Handle WNOHANG. Use lwpid_of.
4819 (linux_wait_for_event): Take an integer pid instead of a lwp_info
4820 pointer. Add status pointer argument. Return a pid instead of a
4821 status. Use lwpid_of. Adjust to linux_wait_for_lwp interface
4822 changes. In non-stop mode, don't switch to a random thread.
4823 (linux_wait): Rename to...
4824 (linux_wait_1): ... this. Add target_options argument, and handle
4825 it. Adjust to use resume_kind. Use lwpid_of. In non-stop mode,
4826 don't handle the continue thread. Handle TARGET_WNOHANG. Merge
4827 clean exit and signal exit code. Don't stop all threads in
4828 non-stop mode. In all-stop mode, only stop all threads when
4829 reporting a stop to GDB. Handle explicit thread stop requests.
4830 (async_file_flush, async_file_mark): New.
4832 (send_sigstop): Use lwpid_of.
4833 (wait_for_sigstop): Use lwpid_of. Adjust to linux_wait_for_event
4834 interface changes. In non-stop mode, don't switch to a random
4836 (linux_resume_one_lwp): Use lwpid_of.
4837 (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
4838 (linux_resume_one_thread): ... this. Handle resume_stop. In
4839 non-stop mode, don't look for pending flag in all threads.
4840 (resume_status_pending_p): Don't consider explicitly suspended
4842 (my_waitpid): Reimplement. Emulate __WALL.
4843 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4845 (sigchld_handler, linux_supports_non_stop, linux_async)
4846 (linux_start_non_stop): New.
4847 (linux_target_ops): Register linux_supports_non_stop, linux_async
4848 and linux_start_non_stop.
4849 (initialize_low): Install SIGCHLD handler.
4850 * thread-db.c (thread_db_create_event, find_one_thread)
4851 (thread_db_get_tls_address): Use lwpid_of.
4852 * win32-low.c (win32_detach): Adjust to use resume_kind.
4853 (win32_wait): Add `options' argument.
4854 * spu-low.c (spu_resume): Adjust to use resume_kind.
4855 (spu_wait): Add `options' argument.
4857 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4859 Decouple target code from remote protocol.
4861 * target.h (enum target_waitkind): New.
4862 (struct target_waitstatus): New.
4863 (struct target_ops) <wait>: Return an unsigned long. Take a
4864 target_waitstatus pointer instead of a char pointer.
4866 * target.c (mywait): Change prototype to return an unsigned long.
4867 Take a target_waitstatus pointer instead of a char pointer. Adjust.
4868 * server.h (thread_from_wait, old_thread_from_wait): Delete
4870 (prepare_resume_reply): Change prototype to take a
4872 * server.c (thread_from_wait, old_thread_from_wait): Delete.
4873 (last_status, last_ptid): New.
4874 (start_inferior): Remove "statusptr" argument. Adjust. Return a
4875 pid instead of a signal.
4876 (attach_inferior): Remove "status" and "signal" parameters.
4878 (handle_query): For qGetTLSAddr, parse the thread id with strtol,
4880 (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
4881 (handle_v_requests, myresume): Remove "status" and "signal"
4883 (handle_status): New.
4884 (main): Delete local `status'. Adjust.
4885 * remote-utils.c: Include target.h.
4886 (prepare_resume_reply): Change prototype to take a
4887 target_waitstatus. Adjust.
4889 * linux-low.c (linux_wait): Adjust to new target_ops->wait
4891 * spu-low.c (spu_wait): Adjust.
4892 * win32-low.c (enum target_waitkind, struct target_waitstatus):
4894 (win32_wait): Adjust.
4896 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4898 * target.h (struct thread_resume): Delete leave_stopped member.
4899 (struct target_ops): Add a `n' argument to the `resume' callback.
4900 * server.c (start_inferior): Adjust.
4901 (handle_v_cont, myresume): Adjust.
4902 * linux-low.c (check_removed_breakpoint): Adjust to resume
4903 interface change, and to removed leave_stopped field.
4904 (resume_ptr): Delete.
4905 (struct thread_resume_array): New.
4906 (linux_set_resume_request): Add new `arg' parameter. Adjust to
4907 resume interface change.
4908 (linux_continue_one_thread, linux_queue_one_thread)
4909 (resume_status_pending_p): Check if the resume field is NULL
4910 instead of checking the leave_stopped member.
4911 (linux_resume): Adjust to the target resume interface change.
4912 * spu-low.c (spu_resume): Adjust to the target resume interface
4914 * win32-low.c (win32_detach, win32_resume): Ditto.
4916 2009-04-01 Pedro Alves <pedro@codesourcery.com>
4918 * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
4920 (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
4922 (linux_continue_one_thread): Only preserve the stepping flag if
4923 there's a pending breakpoint.
4925 2009-03-31 Pedro Alves <pedro@codesourcery.com>
4927 * server.c (main): After the inferior having exited, call
4928 remote_close before exiting gdbserver.
4930 2009-03-25 Thiago Jung Bauermann <bauerman@br.ibm.com>
4932 Fix size of FPSCR in Power 7 processors.
4933 * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
4934 (PPC_FEATURE_HAS_DFP): New #define.
4935 (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
4938 2009-03-23 Pedro Alves <pedro@codesourcery.com>
4940 * server.c (handle_query) Whitespace and formatting.
4942 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4944 * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
4945 linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
4946 linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
4947 linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
4948 regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
4949 thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
4950 Makefile.in, configure.ac: Fix whitespace throughout.
4951 * configure: Regenerate.
4953 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4955 * inferiors.c (find_inferior): Make it safe for the callback
4956 function to delete the currently iterated inferior.
4958 2009-03-22 Pedro Alves <pedro@codesourcery.com>
4960 * Makefile.in (linuw_low_h): Move higher.
4961 (thread-db.o): Depend on $(linux_low_h).
4963 2009-03-17 Pedro Alves <pedro@codesourcery.com>
4965 Rename "process" to "lwp" throughout.
4967 * linux-low.c (all_processes): Rename to...
4968 (all_lwps): ... this.
4969 (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
4970 (add_process): Rename to ...
4971 (add_lwp): ... this. Adjust.
4972 (linux_create_inferior): Adjust.
4973 (linux_attach_lwp): Adjust.
4974 (linux_attach): Adjust.
4975 (linux_kill_one_process): Rename to ...
4976 (linux_kill_one_lwp): ... this. Adjust.
4977 (linux_kill): Adjust.
4978 (linux_detach_one_process): Rename to ...
4979 (linux_detach_one_lwp): ... this. Adjust.
4980 (linux_detach): Adjust.
4981 (check_removed_breakpoint): Adjust.
4982 (status_pending_p): Adjust.
4983 (linux_wait_for_process): Rename to ...
4984 (linux_wait_for_lwp): ... this. Adjust.
4985 (linux_wait_for_event): Adjust.
4986 (send_sigstop): Adjust.
4987 (wait_for_sigstop): Adjust.
4988 (stop_all_processes): Rename to ...
4989 (stop_all_lwps): ... this.
4990 (linux_resume_one_process): Rename to ...
4991 (linux_resume_one_lwp): ... this. Adjust.
4992 (linux_set_resume_request, linux_continue_one_thread)
4993 (linux_queue_one_thread, resume_status_pending_p)
4994 (usr_store_inferior_registers, regsets_store_inferior_registers)
4995 (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
4997 * linux-low.h (get_process): Rename to ...
4998 (get_lwp): ... this. Adjust.
4999 (get_thread_process): Rename to ...
5000 (get_thread_lwp): ... this. Adjust.
5001 (get_process_thread): Rename to ...
5002 (get_lwp_thread): ... this. Adjust.
5003 (struct process_info): Rename to ...
5004 (struct lwp_info): ... this.
5005 (all_processes): Rename to ...
5006 (all_lwps): ... this.
5007 * proc-service.c (ps_lgetregs): Adjust.
5008 * thread-db.c (thread_db_create_event, find_one_thread)
5009 (maybe_attach_thread, thread_db_get_tls_address): Adjust.
5011 2009-03-14 Pedro Alves <pedro@codesourcery.com>
5013 * server.c (handle_query): Handle "qAttached".
5015 2009-03-13 Nathan Sidwell <nathan@codesourcery.com>
5017 * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
5018 GPLv3, update license URL.
5020 2009-03-01 Doug Evans <dje@google.com>
5022 * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
5023 (server_h): Add gdb_signals.h.
5024 (signals.o): Update.
5025 * server.h (target_signal_from_host,target_signal_to_host_p)
5026 (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
5028 2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
5030 * remote-utils.c (getpkt): Also generate remote-debug
5031 information if noack_mode is set.
5033 2009-02-06 Pedro Alves <pedro@codesourcery.com>
5035 * server.c (handle_query): Report qXfer:siginfo:read and
5036 qXfer:siginfo:write as supported and handle them.
5037 * target.h (struct target_ops) <qxfer_siginfo>: New field.
5038 * linux-low.c (linux_xfer_siginfo): New.
5039 (linux_target_ops): Set it.
5041 2009-01-26 Pedro Alves <pedro@codesourcery.com>
5043 * server.c (gdbserver_usage): Mention --remote-debug.
5044 (main): Accept '--remote-debug' switch.
5046 2009-01-18 Doug Evans <dje@google.com>
5048 * regcache.c (new_register_cache): No need to check result of xcalloc.
5049 * server.c (handle_search_memory): Back out calls to xmalloc,
5050 result is checked and error is returned to user upon failure.
5051 (handle_query): Ditto. Add more checks for result of malloc.
5052 (handle_v_cont): Check result of malloc, report error back to
5054 (handle_v_run): Ditto. Call freeargv.
5055 * server.h (freeargv): Declare.
5056 * utils.c (freeargv): New fn.
5058 2009-01-15 Doug Evans <dje@google.com>
5060 * gdbreplay.c (perror_with_name): Make arg const char *.
5061 * server.h (target_signal_to_name): Make return type const char *.
5062 * thread-db.c (thread_db_err_str): Make return type const char *.
5063 * utils.c (perror_with_name): Make arg const char *.
5065 2009-01-14 Pedro Alves <pedro@codesourcery.com>
5067 * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
5068 when handling a EXIT_PROCESS_DEBUG_EVENT.
5070 2009-01-06 Joel Brobecker <brobecker@adacore.com>
5072 * gdbreplay.c (gdbreplay_version): Update copyright year.
5073 * server.c (gdbserver_version): Likewise.
5075 2009-01-05 Doug Evans <dje@google.com>
5077 * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
5078 (handle_extended_wait): Improve comment.
5080 2008-12-13 Doug Evans <dje@google.com>
5082 * utils.c (xmalloc,xcalloc,xstrdup): New fns.
5083 * server.h (ATTR_MALLOC): New macro.
5084 (xmalloc,xcalloc,xstrdup): Declare.
5085 * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
5086 * inferiors.c: Ditto.
5087 * linux-low.c: Ditto.
5088 * mem-break.c: Ditto.
5089 * regcache.c: Ditto.
5090 * remote-utils.c: Ditto.
5093 * win32-low.c: Ditto.
5095 2008-12-12 Doug Evans <dje@google.com>
5097 * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
5098 in debugging printf.
5100 * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
5102 2008-12-09 Doug Evans <dje@google.com>
5104 * linux-low.h (struct process_info): Delete member tid, unused.
5105 * thread-db.c (find_one_thread): Update.
5106 (maybe_attach_thread): Update.
5108 2008-12-02 Pedro Alves <pedro@codesourcery.com>
5110 * target.h (struct target_ops): Add qxfer_osdata member.
5111 * linux-low.c: Include ctype.h and pwd.h and sys/types.h
5113 (linux_qxfer_osdata): New functions.
5114 (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
5116 * server.c (handle_query): Handle "qXfer:osdata:read:".
5117 * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
5118 (buffer_xml_printf): New functions.
5119 * server.h (struct buffer): New.
5120 (buffer_grow_str, buffer_grow_str0): New macros.
5121 (buffer_grow, buffer_free, buffer_init, buffer_finish)
5122 (buffer_xml_printf): Declare.
5124 2008-11-24 Doug Evans <dje@google.com>
5126 * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
5128 2008-11-24 Daniel Jacobowitz <dan@codesourcery.com>
5130 * server.c (handle_v_run): Always use the supplied argument list.
5132 2008-11-19 Bob Wilson <bob.wilson@acm.org>
5134 * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
5135 (xtensa_regmap_table): Add entry for scompare1.
5137 2008-11-18 Thiago Jung Bauermann <bauerman@br.ibm.com>
5139 * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
5140 powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
5141 powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
5142 powerpc-isa205-64l.o, powerpc-isa205-64l.c,
5143 powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
5144 powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
5145 * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
5146 XML target descriptions.
5147 * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
5148 when inferior is running on an ISA 2.05 or later processor. Add
5149 special case to return offset for full 64-bit slot of FPSCR when
5152 2008-11-14 Daniel Gutson <dgutson@codesourcery.com>
5154 * Makefile.in (SFILES, clean): Added sparc64 files.
5155 (reg-sparc64.o, reg-sparc64.c): New.
5156 * configure.srv (sparc*-*-linux*): New configuration.
5157 * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
5158 syscall arguments for SPARC.
5159 (regsets_store_inferior_registers): Likewise.
5160 * linux-sparc-low.c: New file.
5162 2008-10-21 Doug Evans <dje@google.com>
5164 * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
5165 (READLINE_DIR,READLINE_DEP): Delete.
5166 (INTERNAL_CFLAGS): Update.
5167 (LINTFLAGS): Update.
5169 2008-10-10 Pedro Alves <pedro@codesourcery.com>
5171 * server.c (handle_v_run): If GDB didn't specify an argv, use the
5172 whole argv from the last run, not just argv[0].
5174 2008-09-08 Pedro Alves <pedro@codesourcery.com>
5176 * regcache.c (new_register_cache): Return NULL if the register
5177 cache size isn't known yet.
5178 (free_register_cache): Avoid dereferencing a NULL regcache.
5180 2008-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5182 * configure.srv: Merge MIPS and MIPS64.
5184 2008-08-24 Maciej W. Rozycki <macro@linux-mips.org>
5186 * Makefile.in (uninstall): Apply $(EXEEXT) too.
5188 2008-08-18 Luis Machado <luisgpm@br.ibm.com>
5190 * Makefile.in: Add required vsx dependencies.
5192 * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
5193 Declare init_registers_powerpc_vsx32l.
5194 Declare init_registers_powerpc_vsx64l.
5195 Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
5196 (ppc_arch_setup): Check for VSX in hwcap.
5197 (ppc_fill_vsxregset): New function.
5198 (ppc_store_vsxregset): New function.
5199 Add new VSX entry in regset_info target_regsets.
5201 * configure.srv: Add new VSX dependencies.
5203 2008-08-12 Pedro Alves <pedro@codesourcery.com>
5205 * remote-utils.c (noack_mode, transport_is_reliable): New globals.
5206 (remote_open): Set or clear transport_is_reliable.
5207 (putpkt_binary): Don't expect acks in noack mode.
5208 (getpkt): Don't send ack/nac in noack mode.
5209 * server.c (handle_general_set): Handle QStartNoAckMode.
5210 (handle_query): If connected by tcp pass QStartNoAckMode+ in
5212 (main): Reset noack_mode on every connection.
5213 * server.h (noack_mode): Declare.
5215 2008-08-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5217 * Makefile.in (GDBREPLAY_OBS): New variable.
5218 (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
5220 2008-08-05 Ulrich Weigand <uweigand@de.ibm.com>
5221 Daniel Jacobowitz <dan@codesourcery.com>
5223 * linux-low.c (linux_resume_one_process): Ignore ESRCH.
5224 (usr_store_inferior_registers): Likewise.
5225 (regsets_store_inferior_registers): Likewise.
5227 2008-07-31 Rolf Jansen <rj@surtec.com>
5228 Pedro Alves <pedro@codesourcery.com>
5230 * configure.ac: Check for memmem declaration.
5231 * server.c [HAVE_MALLOC_H]: Include malloc.h.
5232 (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
5233 (disable_packet_qfThreadInfo): Unconditionally compile.
5234 * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
5235 * configure, config.in: Regenerate.
5237 2008-07-28 Doug Kwan <dougkwan@google.com>
5239 * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
5240 (linux_write_memory): Remove declaration of errno.
5242 2008-07-12 Ulrich Weigand <uweigand@de.ibm.com>
5244 * linux-low.c (handle_extended_wait): Do not use "status"
5245 variable uninitialized.
5247 2008-07-07 Pedro Alves <pedro@codesourcery.com>
5249 * server.c (handle_v_attach): Inhibit reporting dll changes.
5251 2008-06-27 Pedro Alves <pedro@codesourcery.com>
5253 * remote-utils.c (prepare_resume_reply): If requested, don't
5254 output "thread:TID" in the T stop reply.
5256 * server.c (disable_packet_vCont, disable_packet_Tthread)
5257 (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
5258 (handle_query): If requested, disable support for qC, qfThreadInfo
5260 (handle_v_requests): If requested, disable support for vCont.
5261 (gdbserver_show_disableable): New.
5262 (main): Handle --disable-packet and --disable-packet=LIST.
5264 * server.h (disable_packet_vCont, disable_packet_Tthread)
5265 (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
5267 2008-06-20 Carlos O'Donell <carlos@codesourcery.com>
5269 * server.c (gdbserver_usage): Mention --version.
5271 2008-06-06 Daniel Jacobowitz <dan@codesourcery.com>
5273 * Makefile.in (gdbreplay.o): New rule.
5275 2008-06-06 Joseph Myers <joseph@codesourcery.com>
5277 * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
5278 message, not gdbserver.
5280 2008-06-05 Vladimir Prus <vladimir@codesourcery.com>
5281 Nathan Sidwell <nathan@codesourcery.com>
5282 Joseph Myers <joseph@codesourcery.com>
5284 * acinclude.m4: Include ../../config/acx.m4.
5285 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
5286 * configure, config.in: Regenerate.
5287 * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
5288 * server.c (gdbserver_version): Print PKGVERSION.
5289 (gdbsrever_usage): Add stream parameter. Print REPORT_BUGS_TO.
5290 (main): Adjust gdbserver_usage calls.
5291 * gdbreplay.c (version, host_name): Add declarations.
5292 (gdbreplay_version, gdbreplay_usage): New.
5293 (main): Accept --version and --help options.
5295 2008-06-04 Daniel Jacobowitz <dan@codesourcery.com>
5297 * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
5298 (arm_breakpoint_at): Handle Thumb.
5299 (the_low_target): Add comment.
5301 2008-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5303 * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
5305 2008-05-09 Doug Evans <dje@google.com>
5307 * server.h (decode_search_memory_packet): Declare.
5308 * remote-utils.c (decode_search_memory_packet): New fn.
5309 * server.c (handle_search_memory_1): New fn.
5310 (handle_search_memory): New fn.
5311 (handle_query): Process qSearch:memory packets.
5313 2008-05-08 Ulrich Weigand <uweigand@de.ibm.com>
5315 * regcache.c (registers_length): Remove.
5316 (set_register_cache): Verify that PBUFSIZ is large enough to hold a
5317 full register packet.
5318 * regcache.h (registers_length): Remove prototype.
5319 * server.h (PBUFSIZ): Define to 16384.
5321 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
5323 * configure.srv (powerpc*-*-linux*): Set srv_regobj to
5324 powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
5325 powerpc-64l.o, and powerpc-altivec64l.o.
5326 Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
5327 rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
5328 rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
5329 rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
5330 rs6000/power-linux.xml, and rs6000/power64-linux.xml
5333 * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
5334 (powerpc-32l.o, powerpc-32l.c): ... these new rules.
5335 (powerpc-32.o, powerpc-32.c): Remove, replace by ...
5336 (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
5337 (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
5338 (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
5339 (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
5340 (powerpc-64l.o, powerpc-64l.c): ... these new rules.
5341 (powerpc-64.o, powerpc-64.c): Remove, replace by ...
5342 (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
5345 * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
5346 (init_registers_powerpc_32l): ... this new prototype.
5347 (init_registers_powerpc_32): Remove, replace by ...
5348 (init_registers_powerpc_altivec32l): ... this new prototype.
5349 (init_registers_powerpc_e500): Remove, replace by ...
5350 (init_registers_powerpc_e500l): ... this new prototype.
5351 (init_registers_ppc64): Remove, replace by ...
5352 (init_registers_powerpc_64l): ... this new prototype.
5353 (init_registers_powerpc_64): Remove, replace by ...
5354 (init_registers_powerpc_altivec64l): ... this new prototype.
5355 (ppc_num_regs): Set to 73.
5356 (PT_ORIG_R3, PT_TRAP): Define if necessary.
5357 (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
5358 (ppc_cannot_store_register): Handle orig_r3 and trap.
5359 (ppc_arch_setup): Update init_registers_... calls.
5360 (ppc_fill_gregset): Handle orig_r3 and trap.
5362 * inferiors.c (clear_inferiors): Reset current_inferior.
5364 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5366 * acinclude.m4: Add override.m4.
5367 * configure: Regenerate.
5369 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5371 * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
5372 initial call to init_register_ppc64.
5374 2008-04-21 Ulrich Weigand <uweigand@de.ibm.com>
5376 * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
5377 single powerpc*-*-linux* case.
5378 (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
5380 2008-04-17 Ulrich Weigand <uweigand@de.ibm.com>
5382 * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
5383 srv_regobj. Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
5385 * linux-ppc-low.c: Include <elf.h>.
5386 (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
5387 (ppc_hwcap): New global variable.
5388 (ppc_regmap): Remove __SPE__ #ifdef sections.
5389 (ppc_regmap_e500): New global variable.
5390 (ppc_cannot_store_register): Update __SPE__ special case.
5391 (ppc_get_hwcap): New function.
5392 (ppc_arch_setup): Use it to determine whether inferior supports
5393 AltiVec or SPE registers. Set the_low_target.regmap if appropriate.
5394 (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
5395 Do not access registers if target does not support AltiVec.
5396 (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
5397 Do not access registers if target does not support SPE.
5398 (target_regsets): Unconditionally include AltiVec and SPE regsets.
5400 2008-04-17 Daniel Jacobowitz <dan@codesourcery.com>
5402 * linux-low.c (disabled_regsets, num_regsets): New.
5403 (use_regsets_p): Delete.
5404 (linux_wait_for_process): Clear disabled_regsets.
5405 (regsets_fetch_inferior_registers): Check and set it.
5406 (regsets_store_inferior_registers): Likewise.
5407 (linux_fetch_registers, linux_store_registers): Do not use
5409 (initialize_low): Allocate disabled_regsets.
5411 2008-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5413 * Makefile.in (LIBOBJS): New.
5415 (memmem.o): New rule.
5416 * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
5417 * configure: Regenerated.
5419 2008-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5421 * server.c (handle_query): Never return "unsupported" for
5422 qXfer:features:read queries.
5424 2008-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5426 * server.c (get_features_xml): Fix inverted condition.
5427 (handle_query): Always support qXfer:feature:read.
5429 2008-03-10 Daniel Jacobowitz <dan@codesourcery.com>
5431 * server.c (wrapper_argv): New.
5432 (start_inferior): Handle wrapper_argv. If set, expect an extra
5434 (gdbserver_usage): Document --wrapper.
5435 (main): Parse --wrapper.
5437 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5439 * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
5440 powerpc-*-linux* to srv_regobj and reg_xmlfiles.
5441 * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
5442 (ppc_set_pc): Likewise.
5443 (ppc_arch_setup): New function.
5444 (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
5445 of collect_register.
5446 (the_low_target): Use ppc_arch_setup as arch_setup initializer.
5448 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5450 * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
5451 instead of linux-ppc64-low.o.
5452 * linux-ppc64-low.c: Remove file.
5453 * Makefile.in (SFILES): Remove linux-ppc64-low.c.
5454 (linux-ppc64-low.o): Remove rule.
5456 * linux-ppc-low.c (init_registers_ppc64): Add prototype.
5457 (init_registers_powerpc_64): Likewise.
5458 (ppc_regmap): Conditionally define depending on __powerpc64__.
5459 (ppc_cannot_store_register): Do not special-case "fpscr" when
5460 compiled on __powerpc64__.
5461 (ppc_collect_ptrace_register): New function.
5462 (ppc_supply_ptrace_register): New function.
5463 (ppc_breakpoint): Change type to "unsigned int".
5464 (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
5465 (the_low_target): Conditionally provide initializers for the
5466 arch_setup member depending on __powerpc64__. Install
5467 collect_ptrace_register and supply_ptrace_register members.
5469 2008-02-28 Ulrich Weigand <uweigand@de.ibm.com>
5471 * regcache.h (gdbserver_xmltarget): Add extern declaration.
5472 * server.c (gdbserver_xmltarget): Define.
5473 (get_features_xml): Use it to replace "target.xml" and arch_string.
5475 * configure.srv: Remove srv_xmltarget. Add XML files that were
5476 mentioned there to srv_xmlfiles instead. Remove conditional tests
5477 on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
5478 srv_xmlfiles and srv_regobj to include all possible choices.
5479 * configure.ac (srv_xmltarget): Remove.
5480 (srv_xmlfiles): Do not add "target.xml".
5481 (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
5482 checks for supplementary target information.
5483 * configure: Regenerate.
5484 * Makefile.in (XML_TARGET): Remove.
5485 (target.xml): Remove rule.
5486 (clean): Do not clean up target.xml.
5487 (.PRECIOUS): Do not mention target.xml.
5489 * target.h (struct target_ops): Remove arch_string member.
5490 * linux-low.c (linux_arch_string): Remove.
5491 (linux_target_ops): Remove arch_string initializer.
5492 * linux-low.h (struct linux_target_ops): Remove arch_string member.
5493 * linux-i386-low.c (the_low_target): Remove arch_string initializer.
5494 * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
5495 * spu-low.c (spu_arch_string): Remove.
5496 (spu_target_ops): Remove arch_string initializer.
5497 * win32-low.c (win32_arch_string): Remove.
5498 (win32_target_ops): Remove arch_string initializer.
5499 * win32-low.h (struct win32_target_ops): Remove arch_string member.
5500 * win32-arm-low.c (the_low_target): Remove arch_string initializer.
5501 * win32-i368-low.c (the_low_target): Remove arch_string initializer.
5503 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5505 * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
5506 by collect_ptrace_register and supply_ptrace_register hooks.
5507 * linux-low.c (fetch_register): Use supply_ptrace_register callback
5508 instead of checking for the_low_target.left_pad_xfer.
5509 (usr_store_inferior_registers): Use collect_ptrace_register callback
5510 instead of checking for the_low_target.left_pad_xfer.
5512 * linux-s390-low.c (s390_collect_ptrace_register): New function.
5513 (s390_supply_ptrace_register): Likewise.
5514 (s390_fill_gregset): Call s390_collect_ptrace_register.
5515 (the_low_target): Update.
5517 * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
5518 (ppc_supply_ptrace_register): Likewise.
5519 (the_low_target): Update.
5521 * linux-i386-low.c (the_low_target): Update.
5522 * linux-x86-64-low.c (the_low_target): Update.
5524 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5526 * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
5527 reg-s390.o and reg-s390x.o.
5529 * linux-low.c (new_inferior): New global variable.
5530 (linux_create_inferior, linux_attach): Set it.
5531 (linux_wait_for_process): Call the_low_target.arch_setup after the
5532 target has stopped for the first time.
5533 (initialize_low): Do not call the_low_target.arch_setup.
5535 * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
5536 (s390_set_pc): Likewise.
5537 (s390_arch_setup): New function.
5538 (the_low_target): Use s390_arch_setup as arch_setup routine.
5540 * regcache.c (realloc_register_cache): New function.
5541 (set_register_cache): Call it for each existing regcache.
5543 2008-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5545 * server.h (init_registers): Remove prototype.
5547 * linux-low.h (struct linux_target_ops): Add arch_setup field.
5548 * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
5549 instead of init_registers ().
5550 * linux-arm-low.c (init_registers_arm): Add prototype.
5551 (init_registers_arm_with_iwmmxt): Likewise.
5552 (the_low_target): Add initializer for arch_setup field.
5553 * linux-cris-low.c (init_registers_cris): Add prototype.
5554 (the_low_target): Add initializer for arch_setup field.
5555 * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
5556 (the_low_target): Add initializer for arch_setup field.
5557 * linux-i386-low.c (init_registers_i386_linux): Add prototype.
5558 (the_low_target): Add initializer for arch_setup field.
5559 * linux-ia64-low.c (init_registers_ia64): Add prototype.
5560 (the_low_target): Add initializer for arch_setup field.
5561 * linux-m32r-low.c (init_registers_m32r): Add prototype.
5562 (the_low_target): Add initializer for arch_setup field.
5563 * linux-m68k-low.c (init_registers_m68k): Add prototype.
5564 (the_low_target): Add initializer for arch_setup field.
5565 * linux-mips-low.c (init_registers_mips_linux): Add prototype.
5566 (init_registers_mips64_linux): Likewise.
5567 (the_low_target): Add initializer for arch_setup field.
5568 * linux-ppc-low.c (init_registers_ppc): Add prototype.
5569 (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
5570 (the_low_target): Add initializer for arch_setup field.
5571 * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
5572 (init_registers_powerpc_64): Likewise.
5573 (the_low_target): Add initializer for arch_setup field.
5574 * linux-s390-low.c (init_registers_s390): Add prototype.
5575 (init_registers_s390x): Likewise.
5576 (the_low_target): Add initializer for arch_setup field.
5577 * linux-sh-low.c (init_registers_sh): Add prototype.
5578 (the_low_target): Add initializer for arch_setup field.
5579 * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
5580 (the_low_target): Add initializer for arch_setup field.
5581 * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
5582 (the_low_target): Add initializer for arch_setup field.
5584 * win32-low.h (struct win32_target_ops): Add arch_setup field.
5585 * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
5586 instead of init_registers ().
5587 * win32-arm-low.c (init_registers_arm): Add prototype.
5588 (the_low_target): Add initializer for arch_setup field.
5589 * win32-i386-low.c (init_registers_i386): Add prototype.
5590 (the_low_target): Add initializer for arch_setup field.
5592 * spu-low.c (init_registers_spu): Add prototype.
5593 (initialize_low): Call initialie_registers_spu () instead of
5594 initialize_registers ().
5596 2008-02-19 Pedro Alves <pedro@codesourcery.com>
5598 * server.c (handle_v_requests): When handling the vRun and vAttach
5599 packets, if already debugging a process, don't kill it. Return an
5602 2008-02-17 Daniel Jacobowitz <dan@codesourcery.com>
5604 * server.c (handle_query): Correct length check.
5606 2008-02-14 Pedro Alves <pedro_alves@portugalmail.pt>
5608 * win32-low.c (do_initial_child_stuff): Add process handle
5609 parameter. Set current_process_handle and current_process_id from the
5610 parameters. Clear globals.
5611 (win32_create_inferior): Don't set current_process_handle and
5612 current_process_id here. Instead pass them on the call to
5613 do_initial_child_stuff.
5614 (win32_attach): Likewise.
5615 (win32_clear_inferiors): New.
5616 (win32_kill): Don't close the current process handle or the
5617 current thread handle here. Instead call win32_clear_inferiors.
5618 (win32_detach): Don't open a new handle to the process. Call
5619 win32_clear_inferiors.
5620 (win32_join): Don't rely on current_process_handle; open a new
5621 handle using the process id.
5622 (win32_wait): Call win32_clear_inferiors when the inferior process
5625 2008-02-14 Daniel Jacobowitz <dan@codesourcery.com>
5627 * server.c (monitor_show_help): Add "exit".
5629 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
5631 * Makefile.in (SFILES): Add linux-xtensa-low.c.
5632 (clean): Add reg-xtensa.c.
5633 (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
5634 * configure.srv (xtensa*-*-linux*) New target.
5635 * linux-xtensa-low.c: New.
5636 * xtensa-xtregs.c: New.
5638 2008-02-01 Pedro Alves <pedro_alves@portugalmail.pt>
5640 * hostio.c: Don't include errno.h.
5641 (errno_to_fileio_errno): Move to hostio-errno.
5642 * hostio.c: (hostio_error): Remove the error parameter. Defer the
5643 error number outputting to the target->hostio_last_error callback.
5644 (hostio_packet_error): Use FILEIO_EINVAL directly.
5645 (handle_open, handle_pread, hostio_error, handle_unlink): Update
5646 calls to hostio_error.
5647 * hostio-errno.c: New.
5648 * server.h (hostio_last_error_from_errno): Declare.
5649 * target.h (target_ops): Add hostio_last_error member.
5650 * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
5651 as hostio_last_error handler.
5652 * spu-low.c (spu_target_ops): Likewise.
5653 * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
5654 (wince_hostio_last_error): New functions.
5655 (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
5656 as hostio_last_error handler.
5657 (win32_target_ops) [!_WIN32_WCE]: Register
5658 hostio_last_error_from_errno as hostio_last_error handler.
5659 * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
5660 (hostio-errno.o): New rule.
5661 * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
5662 * configure.srv (srv_hostio_err_objs): New variable. Default to
5664 (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
5665 * configure: Regenerate.
5667 2008-01-29 Daniel Jacobowitz <dan@codesourcery.com>
5669 * linux-low.c (linux_attach_lwp): Do not _exit after errors.
5670 (linux_kill, linux_detach): Clean up the process list.
5671 * remote-utils.c (remote_open): Improve port number parsing.
5672 (putpkt_binary, input_interrupt): Only send interrupts if the target
5674 * server.c (extended_protocol): Make static.
5675 (attached): Define earlier.
5676 (exit_requested, response_needed, program_argv): New variables.
5677 (target_running): New.
5678 (start_inferior): Clear attached here.
5679 (attach_inferior): Set attached here.
5680 (require_running): Define.
5681 (handle_query): Use require_running and target_running. Implement
5683 (handle_v_attach, handle_v_run): New.
5684 (handle_v_requests): Use require_running. Handle vAttach and vRun.
5685 (gdbserver_usage): Update.
5686 (main): Redo argument parsing. Handle --debug and --multi. Handle
5687 --attach along with other options or after the port. Save
5688 program_argv. Support no initial program. Resynchronize
5689 communication with GDB after an error. Handle "monitor exit".
5690 Use require_running and target_running. Always allow the extended
5691 protocol. Do not error out for Hc0 or Hc-1. Do not automatically
5692 restart in extended mode.
5693 * README: Refer to the GDB manual. Update --attach usage.
5695 2007-12-20 Andreas Schwab <schwab@suse.de>
5697 * linux-low.c (STACK_SIZE): Define.
5698 (linux_tracefork_child): Use it. Use __clone2 on ia64.
5699 (linux_test_for_tracefork): Likewise.
5701 2007-12-18 Daniel Jacobowitz <dan@codesourcery.com>
5703 * linux-low.c (linux_wait_for_event): Update messages. Do not
5704 reinsert auto-delete breakpoints.
5705 * mem-break.c (struct breakpoint): Change return type of handler to
5707 (set_breakpoint_at): Update handler type.
5708 (reinsert_breakpoint_handler): Return 1 instead of calling
5710 (reinsert_breakpoint_by_bp): Check for the original breakpoint before
5712 (check_breakpoints): Delete auto-delete breakpoints and return 2.
5713 * mem-break.h (set_breakpoint_at): Update handler type.
5714 * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
5715 * win32-low.c (auto_delete_breakpoint): New.
5716 (get_child_debug_event): Use it.
5718 2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>
5720 * configure.ac: Check for pread and pwrite.
5721 * hostio.c (handle_pread): Fall back to lseek and read.
5722 (handle_pwrite): Fall back to lseek and write.
5723 * config.in, configure: Regenerated.
5725 2007-12-07 Daniel Jacobowitz <dan@codesourcery.com>
5727 * server.c (myresume): Add own_buf argument.
5728 (main): Update calls.
5730 2007-12-06 Daniel Jacobowitz <dan@codesourcery.com>
5732 * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
5733 * remote-utils.c (remote_open): Do not call disable_async_io.
5734 (block_async_io): Delete.
5735 (unblock_async_io): Make static.
5736 (initialize_async_io): New.
5737 * server.c (handle_v_cont): Handle async I/O here.
5738 (myresume): Likewise. Move other common resume tasks here...
5739 (main): ... from here. Call initialize_async_io. Disable async
5740 I/O before the main loop.
5741 * server.h (initialize_async_io): Declare.
5742 (block_async_io, unblock_async_io): Delete prototypes.
5743 * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
5745 2007-12-06 Mick Davis <mickd@goanna.iinet.net.au>
5747 * remote-utils.c (readchar): Allow binary data in received messages.
5749 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5751 * win32-low.c (attaching): New global.
5752 (win32_create_inferior): Clear the `attaching' global.
5753 (win32_attach): Set the `attaching' global.
5754 (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
5755 attaching. Only set a breakpoint at the entry point if not
5758 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5760 * server.c (main): Don't report dll events on the initial
5761 connection on attaches.
5763 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5765 * server.c (main): Relax numerical bases supported for the pid of
5766 the --attach command line argument.
5768 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5770 * win32-low.c (win32_attach): Call OpenProcess before
5771 DebugActiveProcess, not after. Add last error output to error
5774 2007-12-03 Pedro Alves <pedro_alves@portugalmail.pt>
5776 * win32-low.c (win32_get_thread_context)
5777 (win32_set_thread_context): New functions.
5778 (thread_rec): Use win32_get_thread_context.
5779 (continue_one_thread, win32_resume): Use win32_set_thread_context.
5780 * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
5783 2007-12-03 Leo Zayas
5784 Pedro Alves <pedro_alves@portugalmail.pt>
5786 * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
5788 (child_add_thread): Minor cleanup.
5789 (child_continue): Resume artificially suspended threads before
5790 calling ContinueDebugEvent.
5791 (suspend_one_thread): New.
5792 (fake_breakpoint_event): New.
5793 (get_child_debug_event): Change return type to int. Check here if
5794 gdb sent an interrupt request. If a soft interrupt was requested,
5795 fake a breakpoint event. Return 0 if there is no event to handle,
5797 (win32_wait): Don't check here if gdb sent an interrupt request.
5798 Ensure there is a valid event to handle.
5799 (win32_request_interrupt): Add soft interruption method as last
5802 2007-12-03 Leo Zayas
5803 Pedro Alves <pedro_alves@portugalmail.pt>
5805 * win32-low.h (win32_thread_info): Add descriptions to the
5806 structure members. Replace `suspend_count' counter by a
5808 * win32-low.c (thread_rec): Update condition of when to get the
5809 context from the inferior. Rely on ContextFlags being set if it
5810 has already been retrieved. Only suspend the inferior thread if
5811 we haven't already. Warn if that fails.
5812 (continue_one_thread): s/suspend_count/suspended/. Only call
5813 ResumeThread once. Warn if that fails.
5815 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5817 * win32-low.c (win32_wait): Don't read from the inferior when it
5820 2007-12-02 Pedro Alves <pedro_alves@portugalmail.pt>
5822 * Makefile.in (win32_low_h): New variable.
5823 (win32-low.o): Add dependency on $(win32_low_h).
5824 (win32-arm-low.o, win32-i386-low.o): New rules.
5826 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5828 * hostio.c: Correct copyright year.
5830 2007-11-30 Daniel Jacobowitz <dan@codesourcery.com>
5832 * Makefile.in (OBS): Add hostio.o.
5833 (hostio.o): New rule.
5834 * server.h (handle_vFile): Declare.
5835 * hostio.c: New file.
5836 * server.c (handle_v_requests): Take packet_len and new_packet_len
5837 for binary packets. Call handle_vFile.
5838 (main): Update call to handle_v_requests.
5840 2007-11-05 Daniel Jacobowitz <dan@codesourcery.com>
5842 * linux-low.c: Include <sched.h>.
5844 2007-11-01 Daniel Jacobowitz <dan@codesourcery.com>
5846 * linux-low.c (linux_tracefork_grandchild): New.
5847 (linux_tracefork_child): Use clone.
5848 (linux_test_for_tracefork): Use clone; allocate and free a stack.
5850 2007-10-31 Joel Brobecker <brobecker@adacore.com>
5852 * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
5854 2007-10-24 Daniel Jacobowitz <dan@codesourcery.com>
5856 * linux-low.c (handle_extended_wait): Handle unexpected signals.
5858 2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
5860 * inferiors.c (change_inferior_id): Delete.
5861 (add_pid_to_list, pull_pid_from_list): New.
5862 * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
5863 (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
5864 (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
5865 (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
5866 (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
5867 (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
5868 (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
5869 (using_threads): Always set to 1.
5870 (handle_extended_wait): New.
5871 (add_process): Do not set TID.
5872 (linux_create_inferior): Set must_set_ptrace_flags.
5873 (linux_attach_lwp): Remove TID argument. Do not check using_threads.
5874 Use PTRACE_SETOPTIONS. Call new_thread_notify. Update all callers.
5875 (linux_thread_alive): Rename TID argument to LWPID.
5876 (linux_wait_for_process): Handle unknown processes. Do not use TID.
5877 (linux_wait_for_event): Do not use TID or check using_threads. Update
5878 call to dead_thread_notify. Call handle_extended_wait.
5879 (linux_create_inferior): Use PTRACE_SETOPTIONS.
5880 (send_sigstop): Delete sigstop_sent.
5881 (wait_for_sigstop): Avoid TID.
5882 (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
5883 (linux_test_for_tracefork): New.
5884 (linux_lookup_signals): Use thread_db_active and
5885 linux_supports_tracefork_flag.
5886 (initialize_low): Use thread_db_active and linux_test_for_tracefork.
5887 * linux-low.h (get_process_thread): Avoid TID.
5888 (struct process_ifo): Move thread_known and tid to the end. Remove
5890 (linux_attach_lwp, thread_db_init): Update prototypes.
5891 * server.h (change_inferior_id): Delete prototype.
5892 (add_pid_to_list, pull_pid_from_list): New prototypes.
5893 * thread-db.c (thread_db_use_events): New.
5894 (find_first_thread): Rename to...
5895 (find_one_thread): ...this. Update callers and messages. Do not
5896 call fatal. Check thread_db_use_events. Do not call
5897 change_inferior_id or new_thread_notify.
5898 (maybe_attach_thread): Update. Do not call new_thread_notify.
5899 (thread_db_init): Set thread_db_use_events. Check use_events.
5900 * utils.c (fatal, warning): Correct message prefix.
5902 2007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
5904 * Makefile.in (clean): Remove new files.
5905 (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
5906 (powerpc-64.o, powerpc-64.c): New rules.
5907 * configure.srv: Use alternate register sets for powerpc64-*-linux*
5908 with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
5910 * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
5912 (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
5913 (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
5914 (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
5915 (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
5916 (target_regsets): Add AltiVec and SPE register sets.
5917 * configure.ac: Check for AltiVec and SPE.
5918 * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
5919 (ppc_fill_vrregset, ppc_store_vrregset): New.
5920 (target_regsets): Add AltiVec register set.
5921 * configure: Regenerated.
5923 2007-09-19 Daniel Jacobowitz <dan@codesourcery.com>
5925 * linux-low.c (O_LARGEFILE): Define.
5926 (linux_read_memory): Use /proc/PID/mem.
5927 * configure.ac: Use AC_GNU_SOURCE. Check for pread64.
5928 * configure, config.in: Regenerated.
5930 2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
5932 * linux-low.c (linux_wait_for_event): Do not pass signals while
5935 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5937 * win32-low.c (create_process): New.
5938 (win32_create_inferior): Use create_process instead of
5939 CreateProcess. If create_process failed retry appending an ".exe"
5940 suffix. Store the GetLastError result immediatelly after
5941 create_process calls and use it on the call to error.
5943 2007-09-03 Pedro Alves <pedro_alves@portugalmail.pt>
5945 * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
5947 2007-08-23 Joel Brobecker <brobecker@adacore.com>
5949 * configure.ac: Switch license to GPLv3.
5951 2007-08-01 Michael Snyder <msnyder@access-company.com>
5953 * remote-utils.c (putpkt_binary): Memory leak, free buf2.
5955 2007-07-31 Pedro Alves <pedro_alves@portugalmail.pt>
5957 * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
5959 (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
5960 (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL. Get
5961 CloseToolhelp32Snapshot.
5962 (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
5963 CloseToolhelp32Snapshot.
5965 2007-07-27 Michael Snyder <michael.snyder@access-company.com>
5967 * server.c (main): Check for inferior exit before main loop.
5969 2007-07-18 Pedro Alves <pedro_alves@portugalmail.pt>
5971 * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
5972 instead of on tmp_desc.
5974 2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
5975 Daniel Jacobowitz <dan@codesourcery.com>
5977 * inferiors.c (all_dlls, dlls_changed, get_dll): New.
5978 (add_thread): Minor cleanups.
5979 (clear_inferiors): Move lower in the file. Clear the DLL
5981 (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
5982 * remote-utils.c (prepare_resume_reply): Check dlls_changed.
5983 (xml_escape_text): New.
5984 * server.c (handle_query): Handle qXfer:libraries:read. Report it
5986 (handle_v_cont): Report errors.
5987 (gdbserver_version): Update.
5988 (main): Correct size of own_buf. Do not report initial DLL events.
5989 * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
5990 (unloaded_dll, xml_escape_text): New.
5991 * win32-low.c (enum target_waitkind): Update comments.
5992 (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
5993 (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
5994 (win32_EnumProcessModules, win32_GetModuleInformation)
5995 (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
5996 (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
5997 (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
5998 (win32_Module32First, win32_Module32Next, load_toolhelp)
5999 (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
6000 (get_child_debug_event): Handle DLL events.
6001 (win32_wait): Likewise.
6003 2007-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6005 * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
6006 * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
6008 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
6010 * win32-low.c (handle_output_debug_string): Ignore event if not
6013 2007-07-08 Pedro Alves <pedro_alves@portugalmail.pt>
6015 * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
6017 2007-07-03 Daniel Jacobowitz <dan@codesourcery.com>
6019 * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
6021 2007-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6023 * inferiors.c (change_inferior_id): Add comment.
6024 * linux-low.c (check_removed_breakpoint): Add an early
6025 prototype. Improve debug output.
6026 (linux_attach): Doc update.
6027 (linux_detach_one_process, linux_detach): Clean up before releasing
6029 (send_sigstop, wait_for_sigstop): Improve comments and debug output.
6030 * linux-low.h (struct process_info): Doc improvement.
6031 * mem-break.c (delete_all_breakpoints): New.
6032 * mem-break.h (delete_all_breakpoints): New prototype.
6033 * thread-db.c (find_first_thread): New.
6034 (thread_db_create_event): Call it instead of
6035 thread_db_find_new_threads. Clean up unused variables.
6036 (maybe_attach_thread): Remove first thread handling.
6037 (thread_db_find_new_threads): Use find_first_thread.
6038 (thread_db_get_tls_address): Likewise.
6040 2007-06-27 Daniel Jacobowitz <dan@codesourcery.com>
6042 * thread-db.c (thread_db_find_new_threads): Add prototype.
6043 (thread_db_create_event): Check for the main thread before adding
6045 (maybe_attach_thread): Only enable event reporting if TID == 0.
6046 (thread_db_get_tls_address): Check for new threads.
6048 2007-06-20 Daniel Jacobowitz <dan@codesourcery.com>
6050 * linux-low.c (linux_create_inferior): Try execv before execvp.
6051 * spu-low.c (spu_create_inferior): Likewise.
6053 2007-06-13 Mike Frysinger <vapier@gentoo.org>
6055 * linux-low.c (linux_create_inferior): Change execv to execvp.
6056 * spu-low.c (spu_create_inferior): Likewies.
6058 2007-06-13 Daniel Jacobowitz <dan@codesourcery.com>
6060 * Makefile.in (clean): Clean new files instead of deleted ones.
6061 (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
6062 (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
6064 * configure.srv: Specify XML files and new regformats for MIPS and
6066 * linux-mips-low.c (mips_num_regs): Set to only used registers.
6067 (mips_regmap): Do not fetch $0. Remove unused registers. Add
6068 an entry for the restart register.
6069 (mips_cannot_fetch_register, mips_cannot_store_register)
6070 (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
6071 register names to match the XML descriptions.
6072 (mips_fill_gregset, mips_store_gregset): Likewise. Handle the
6073 restart register instead of $0.
6075 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
6076 Markus Deuling <deuling@de.ibm.com>
6078 * remote-utils.c (decode_xfer_write): New function.
6079 * server.h (decode_xfer_write): Add prototype.
6080 * server.c (handle_query): Add PACKET_LEN argument. Support
6081 qXfer:spu:read and qXfer:spu:write packets.
6082 (main): Pass packet_len to handle_query.
6083 * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
6084 * target.h (target_ops): Add qxfer_spu.
6086 2007-06-12 Ulrich Weigand <uweigand@de.ibm.com>
6088 * spu-low.c (spu_proc_xfer_spu): Do not return failure when
6089 accessing non-seekable spufs files.
6091 2007-05-16 Markus Deuling <deuling@de.ibm.com>
6093 * server.c (handle_query): Add reply for qC packet.
6095 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6096 Leo Zayas <lerele@champenstudios@com>
6098 * server.h (check_remote_input_interrupt_request): New function.
6099 * remote_utils.c (INVALID_DESCRIPTOR): New define.
6100 (remote_desc): Initialize with INVALID_DESCRIPTOR.
6101 (input_interrupt): Expose on USE_WIN32API too. Fix whitespace.
6102 (check_remote_input_interrupt_request): New function.
6103 * server.h (check_remote_input_interrupt_request): Declare.
6104 * win32-low.c (winapi_DebugBreakProcess,
6105 winapi_GenerateConsoleCtrlEvent): New typedefs.
6106 (get_child_debug_event): Lower Win32 debug event polling from 1 sec
6108 (win32_wait): Check for remote interrupt request
6109 with check_remote_input_interrupt_request.
6110 (win32_request_interrupt): New function.
6111 (win32_target_op): Set request_interrupt to win32_request_interrupt.
6113 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6115 * win32-low.c (debug_registers_changed,
6116 debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
6117 CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
6118 CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
6119 (thread_rec): Get context using the low target.
6120 (child_add_thread): Call thread_added on the low target,
6121 which does the same thing.
6123 (do_initial_child_stuff): Remove debug registers references.
6124 Set context using the low target. Resume threads after
6125 setting the contexts.
6126 (child_continue): Remove dead variable. Remove debug
6127 registers references.
6128 (child_fetch_inferior_registers): Go through the low target.
6129 (do_child_store_inferior_registers): Remove.
6130 (child_store_inferior_registers): Go through the low target.
6131 (win32_resume): Remove debug registers references.
6132 Set context using the low target.
6133 (handle_exception): Change return type to void. Don't record
6134 context here. Set status to TARGET_WAITKIND_SPURIOUS on a
6135 first chance exception.
6136 (get_child_debug_event): Change return type to void. Remove
6137 goto loop. Always return after waiting for debug event.
6138 (win32_wait): Convert to switch statement. Handle spurious
6141 * win32-i386-low.c (debug_registers_changed,
6142 debug_registers_used): New.
6143 (initial_stuff): Rename to ...
6144 (i386_initial_stuff): ... this. Clear debug registers
6146 (store_debug_registers): Delete.
6147 (i386_get_thread_context): New.
6148 (load_debug_registers): Delete.
6149 (i386_set_thread_context): New.
6150 (i386_thread_added): New.
6151 (single_step): Rename to ...
6152 (i386_single_step): ... this.
6153 (do_fetch_inferior_registers): Rename to ...
6154 (i386_fetch_inferior_register): ... this.
6155 (i386_store_inferior_register): New.
6156 (the_low_target): Adapt to new interface.
6158 * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
6159 (arm_get_thread_context): New.
6160 (arm_set_thread_context): New.
6162 (do_fetch_inferior_registers): Rename to ...
6163 (arm_fetch_inferior_register): ... this.
6164 (arm_store_inferior_register): New.
6165 (arm_wince_breakpoint): Reimplement as unsigned long.
6166 (arm_wince_breakpoint_len): Define.
6167 (the_low_target): Adapt to new interface.
6169 * win32-low.h (target_ops): Remove regmap, store_debug_registers and
6170 load_debug_registers. Add get_thread_context, set_thread_context,
6171 thread_added and store_inferior_register. Rename
6172 fetch_inferior_registers to fetch_inferior_register.
6173 (regptr): Remove declaration.
6175 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6177 * linux-low.c (linux_detach): Change return type to int. Return 0.
6178 * spu-low.c (spu_detach): Likewise.
6180 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6182 * target.h (target_ops): Change return type of detach to int.
6184 (join_inferior): New.
6185 * server.c (main): Don't skip detach support on mingw32.
6186 If the inferior doesn't support detaching return error.
6187 Call join_inferior instead of using waitpid.
6188 * linux-low.c (linux_join): New.
6189 (linux_target_op): Add linux_join.
6190 * spu-low.c (spu_join): New.
6191 (spu_target_ops): Add spu_join.
6192 * win32-low.c (win32_detach): Adapt to new interface.
6193 Reopen current_process_handle before detaching. Issue a child
6194 resume before detaching.
6196 (win32_target_op): Add win32_join.
6198 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6200 * win32-low.c (win32-attach): Fix return value.
6201 * target.h (target_ops): Describe ATTACH return values.
6203 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6205 * win32-low.c (GETPROCADDRESS): Define.
6206 (winapi_DebugActiveProcessStop): Add WINAPI. typedef as pointer.
6207 (winapi_DebugSetProcessKillOnExit): Likewise.
6208 (win32_create_inferior): Force usage of ansi CreateProcessA.
6209 (win32_attach): Use GETPROCADDRESS.
6210 (win32_detach): Likewise.
6212 2007-05-10 Pedro Alves <pedro_alves@portugalmail.pt>
6214 * win32-low.c (win32_wait): Don't use WSTOPSIG.
6216 2007-03-30 Pedro Alves <pedro_alves@portugalmail.pt>
6218 * win32-low.c: Commit leftover changes from 2007-03-29.
6220 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
6222 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
6223 fields short instead of int. Add explicit padding.
6224 (i387_cache_to_fsave): Remove unnecessary casts.
6225 (i387_fsave_to_cache): Doc fix.
6226 (i387_cache_to_fxsave): Remove unnecessary casts and masking.
6228 2007-03-30 Daniel Jacobowitz <dan@codesourcery.com>
6230 * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
6231 (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
6233 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
6235 * configure.srv (arm*-*-mingw32ce*): Move near the other
6238 2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
6240 * configure.ac: Add errno checking.
6241 (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
6242 sys/file.h and malloc.h.
6243 (AC_CHECK_DECLS): Add perror.
6244 (srv_mingwce): Handle.
6245 * configure.srv (i[34567]86-*-cygwin*): Add
6246 win32-i386-low.o to srv_tgtobj.
6247 (i[34567]86-*-mingw*): Likewise.
6248 (arm*-*-mingw32ce*): Add case.
6249 * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
6250 HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
6251 [__MINGW32CE__] (strerror): New function.
6252 [__MINGW32CE__] (errno): Define to GetLastError.
6253 [__MINGW32CE__] (COUNTOF): New macro.
6254 (remote_open): Remove extra close call.
6255 * mem-break.c (delete_breakpoint_at): New function.
6256 * mem-break.h (delete_breakpoint_at): Declare.
6257 * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
6258 HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
6259 [USE_WIN32API] (read, write): Add char* casts.
6260 * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
6261 * server.h: Include wincecompat.h on Windows CE.
6262 [HAVE_ERRNO_H]: Check.
6263 (perror): Declare if not declared.
6264 * utils.c: Add stdlib.h, errno.h and malloc.h includes.
6265 (perror_with_name): Remove errno declaration.
6266 * wincecompat.h: New.
6267 * wincecompat.c: New.
6269 * win32-arm-low.c: New.
6270 * win32-i386-low.c: New.
6271 (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
6272 (OUTMSG2): Make it safe.
6274 (COUNTOF): New macro.
6275 (NUM_REGS): Get it from the low target.
6276 (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
6277 CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
6278 (thread_rec): Let low target handle debug registers.
6279 (child_add_thread): Likewise.
6280 (child_init_thread_list): Likewise.
6281 (continue_one_thread): Likewise.
6283 (do_child_fetch_inferior_registers): Move to ...
6284 * win32-i386-low.c: ... here, and rename to ...
6285 (do_fetch_inferior_registers): ... this.
6286 * win32-low.c (child_fetch_inferior_registers):
6287 Go through the low target.
6288 (do_child_store_inferior_registers): Use regptr.
6289 (strwinerror): New function.
6290 (win32_create_inferior): Handle Windows CE.
6291 Use strwinerror instead of strerror on Windows error
6292 codes. Add program to the error output.
6293 Don't close the main thread handle on Windows CE.
6294 (win32_attach): Use coredll.dll on Windows CE.
6295 (win32_kill): Close current process and current
6297 (win32_detach): Use coredll.dll on Windows CE.
6298 (win32_resume): Let low target handle debug registers, and
6300 (handle_exception): Add/Remove initial breakpoint. Avoid
6301 non-existant WSTOPSIG on Windows CE.
6302 (win32_read_inferior_memory): Cast to remove warning.
6303 (win32_arch_string): Go through the low target.
6304 (initialize_low): Call set_breakpoint_data with the low
6305 target's breakpoint.
6306 * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
6307 FOP_REGNUM, mappings): Move to ...
6308 * win32-i386-low.c: ... here.
6309 * win32-low.c (win32_thread_info): Move to ...
6310 * win32-low.h: ... here.
6311 * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
6312 win32-arm-low.c and wincecompat.c.
6313 (all:): Add $EXEEXT.
6314 (install-only:): Likewise.
6315 (gdbserver:): Likewise.
6316 (gdbreplay:): Likewise.
6317 * config.in: Regenerate.
6318 * configure: Regenerate.
6320 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6322 * win32-low.c: Rename typedef thread_info to
6323 win32_thread_info throughout.
6325 2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
6327 * win32-i386-low.c: Rename to ...
6328 * win32-low.c: ... this.
6329 * configure.srv: Replace win32-i386-low.o with win32-low.o.
6330 * Makefile.in: Likewise.
6332 2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
6334 * remote-utils.c (monitor_output): Constify msg parameter.
6335 * server.h (monitor_output): Likewise.
6336 * win32-i386-low.c (handle_output_debug_string): New.
6337 (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
6338 handle_output_debug_string.
6339 (get_child_debug_event): Likewise.
6341 2007-03-27 Mat Hostetter <mat@lcs.mit.edu>
6343 * server.c (main): Correct strtoul check.
6345 2007-03-27 Jon Ringle <jon@ringle.org>
6347 * linux-low.c: Check __ARCH_HAS_MMU__ also.
6349 2007-03-27 Brooks Moses <brooks.moses@codesourcery.com>
6351 * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
6353 2007-02-27 Daniel Jacobowitz <dan@codesourcery.com>
6355 * terminal.h: Check HAVE_SGTTY_H.
6357 2007-02-27 Mat Hostetter <mat@lcs.mit.edu>
6359 * remote-utils.c (remote_open): Print out the assigned port number.
6361 2007-02-26 Daniel Jacobowitz <dan@codesourcery.com>
6363 * remote-utils.c (monitor_output): New function.
6364 * server.c (debug_threads): Define here.
6365 (monitor_show_help): New function.
6366 (handle_query): Handle qRcmd.
6367 (main): Do not handle 'd' packet.
6368 * server.h (debug_threads, remote_debug, monitor_output): Declare.
6369 * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
6372 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6374 * Makefile.in (EXEEXT): New.
6375 (clean): Use $(EXEEXT).
6377 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6379 * target.h (target_ops): Rename send_signal to request_interrupt,
6380 and remove enum target_signal parameter.
6381 * linux-low.c (linux_request_interrupt): Rename from
6382 linux_send_signal, and always send SIGINT.
6383 * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
6384 and always send SIGINT.
6385 * remote-utils.c (putpkt_binary): Call request_interrupt, instead
6387 (input_interrupt): Likewise.
6389 2007-02-25 Pedro Alves <pedro_alves@portugalmail.pt>
6391 * server.c (get_features_xml): Check if target implemented
6393 * win32-i386-low.c (win32_arch_string): New.
6394 (win32_target_ops): Add win32_arch_string as arch_string member.
6396 2007-02-22 Markus Deuling <deuling@de.ibm.com>
6398 * spu-low.c (spu_arch_string): New.
6399 (spu_target_ops): Add spu_arch_string.
6401 2007-02-16 Daniel Jacobowitz <dan@codesourcery.com>
6403 * remote-utils.c: Remove HAVE_TERMINAL_H check.
6404 * configure.ac: Do not check for terminal.h.
6405 * configure, config.in: Regenerated.
6407 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6409 * Makefile.in (OBS): Add $(XML_BUILTIN).
6410 (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
6412 (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
6413 (arm-with-iwmmxt.c): New.
6414 * config.in, configure: Regenerate.
6415 * configure.ac: Check for iWMMXt. Handle srv_xmltarget,
6416 srv_xmlbuiltin, and srv_xmlfiles. Define USE_XML.
6417 * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
6418 (arm*-*-linux*): Add iWMMXt and regset support.
6419 * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
6420 (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
6421 (arm_store_wmmxregset, target_regsets): New.
6422 * server.c (get_features_xml): Take annex argument. Check builtin
6424 (handle_query): Handle multiple annexes.
6426 2007-01-29 Daniel Jacobowitz <dan@codesourcery.com>
6428 * remote-utils.c [USE_WIN32API] (read, write): Define.
6429 (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
6432 2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
6434 * linux-i386-low.c (the_low_target): Set arch_string.
6435 * linux-x86-64-low.c (the_low_target): Likewise.
6436 * linux-low.c (linux_arch_string): New.
6437 (linux_target_ops): Add it.
6438 * linux-low.h (struct linux_target_ops): Add arch_string.
6439 * server.c (write_qxfer_response): Use const void * for DATA.
6440 (get_features_xml): New.
6441 (handle_query): Handle qXfer:features:read. Report it for qSupported.
6442 * target.h (struct target_ops): Add arch_string method.
6444 2007-01-03 Denis Pilat <denis.pilat@st.com>
6445 Daniel Jacobowitz <dan@codesourcery.com>
6447 * linux-low.c (linux_kill): Handle being called with no threads.
6448 * win32-i386-low.c (win32_kill): Likewise.
6449 (get_child_debug_event): Clear current_process_handle.
6451 2006-12-30 Denis PILAT <denis.pilat@st.com>
6452 Daniel Jacobowitz <dan@codesourcery.com>
6454 * remote-utils.c (remote_open): Check the type of specified
6455 serial port devices before opening them.
6456 * server.c (main): Kill the inferior if an error occurs during
6457 the first remote_open.
6459 2006-12-05 Markus Deuling <deuling@de.ibm.com>
6461 * README: Update supported targets.
6463 2006-11-28 Daniel Jacobowitz <dan@codesourcery.com>
6465 * Makefile.in (clean): Remove reg-mips64.c.
6466 (reg-mips64.c, reg-mips64.o): New rules.
6467 * configure.srv: Handle mips64. Include regset support for mips.
6468 * linux-mips-low.c (union mips_register): New.
6469 (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
6470 (mips_breakpoint, mips_breakpoint_at): Use int.
6471 (mips_collect_register, mips_supply_register)
6472 (mips_collect_register_32bit, mips_supply_register_32bit)
6473 (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6474 (mips_store_fpregset, target_regsets): New.
6475 * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
6477 2006-11-22 Ulrich Weigand <uweigand@de.ibm.com>
6479 * configure.srv: Add target "spu*-*-*".
6480 * Makefile.in (clean): Remove reg-spu.c.
6481 (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
6482 * spu-low.c: New file.
6484 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6486 * configure.ac: Correct td_thr_tls_get_addr test.
6487 * configure: Regenerated.
6489 2006-11-16 Daniel Jacobowitz <dan@codesourcery.com>
6491 * linux-low.c (linux_wait_for_event): Reformat. Use the
6493 * remote-utils.c (decode_address_to_semicolon): New.
6494 * server.c (pass_signals, handle_general_set): New.
6495 (handle_query): Mention QPassSignals for qSupported.
6496 (main): Call handle_general_set.
6497 * server.h (pass_signals, decode_address_to_semicolon): New.
6499 2006-11-06 Daniel Jacobowitz <dan@codesourcery.com>
6501 * server.c (handle_query): Correct error handling for read_auxv.
6503 2005-10-19 Ulrich Weigand <uweigand@de.ibm.com>
6505 * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
6506 and srv_linux_thread_db to yes.
6507 * linux-s390-low.c (s390_fill_gregset): New function.
6508 (target_regsets): Define data structure.
6510 2006-10-17 Daniel Jacobowitz <dan@codesourcery.com>
6512 * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
6513 * configure.ac: Use it. Define HAVE_TD_THR_TLS_GET_ADDR.
6514 * config.in, configure: Regenerated.
6515 * inferiors.c (gdb_id_to_thread): New function.
6516 (gdb_id_to_thread_id): Use it.
6517 * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
6518 * linux-low.h (struct process_info): Add th member.
6519 (thread_db_get_tls_address): New prototype.
6520 * remote-utils.c (decode_address): Make non-static.
6521 * server.c (handle_query): Handle qGetTLSAddr.
6522 * server.h (gdb_id_to_thread, decode_address): New prototypes.
6523 * target.h (struct target_ops): Add get_tls_address.
6524 * thread-db.c (maybe_attach_thread): Save the thread handle.
6525 (thread_db_get_tls_address): New.
6527 2006-09-28 Daniel Jacobowitz <dan@codesourcery.com>
6529 * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
6530 (linux_resume_one_process): Take a siginfo_t *. Update all
6531 callers. Queue it if necessary. Use PTRACE_SETSIGINFO.
6532 (struct pending_signals): Add a siginfo_t.
6533 (linux_wait_for_process): Always set last_status.
6534 (linux_wait_for_event): Use PTRACE_GETSIGINFO.
6535 (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
6536 * linux-low.h (struct process_info): Add last_status.
6538 2006-09-21 Daniel Jacobowitz <dan@codesourcery.com>
6540 * remote-utils.c (try_rle): New function.
6541 (putpkt_binary): Use it.
6543 2006-08-19 Daniel Jacobowitz <dan@codesourcery.com>
6545 * Makefile.in (clean): Clean reg-x86-64-linux.c.
6546 (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
6547 * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
6548 * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
6549 (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
6552 2006-08-08 Richard Sandiford <richard@codesourcery.com>
6554 * server.c (terminal_fd): New variable.
6555 (old_foreground_pgrp): Likewise.
6556 (restore_old_foreground_pgrp): New function.
6557 (start_inferior): Record the terminal file descriptor in terminal_fd
6558 and its original foreground group in old_foreground_pgrp. Register
6559 restore_old_foreground_pgrp with atexit().
6561 2006-07-26 Daniel Jacobowitz <dan@codesourcery.com>
6563 * server.c (handle_query): Correct qPart to qXfer.
6565 2006-07-22 Daniel Jacobowitz <dan@codesourcery.com>
6567 * configure.ac: Check for more headers which are missing on
6568 Windows. Automatically supply -lwsock32 and USE_WIN32API.
6569 * configure.srv: Add Cygwin and mingw32.
6570 * remote-utils.c: Don't include headers unconditionally which
6571 are missing on mingw32. Include <winsock.h> for mingw32.
6572 (remote_open): Adjust for mingw32 support. Flush
6573 standard error after writing to it.
6574 (remote_close, putpkt_binary, input_interrupt, block_async_io)
6575 (unblock_async_io, enable_async_io, disable_async_io)
6576 (readchar, getpkt): Update for Winsock support.
6577 (prepare_resume_reply): Expect a protocol signal number.
6578 * server.c: Disable <sys/wait.h> on mingw32.
6579 (start_inferior): Adjust for mingw32 support. Flush
6580 standard error after writing to it.
6581 (attach_inferior): Likewise. Use protocol signal
6583 (main): Skip 'D' packet on mingw32. Use protocol signal numbers
6585 * win32-i386-low.c: New file.
6586 * Makefile.in (XM_CLIBS): Set.
6587 (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
6588 (win32-i386-low.o): New dependency rule.
6589 * linux-low.c (linux_wait): Use target signal numbers.
6590 * target.h (struct target_ops): Doc fix.
6591 * server.h (target_signal_to_name): New prototype.
6592 * gdbreplay.c: Don't include headers unconditionally which
6593 are missing on mingw32. Include <winsock.h> for mingw32.
6594 (remote_close, remote_open): Adjust for Winsock support.
6595 * configure, config.in: Regenerated.
6597 2006-07-12 Daniel Jacobowitz <dan@codesourcery.com>
6599 * server.c (decode_xfer_read, write_qxfer_response): New.
6600 (handle_query): Take a packet length argument. Handle
6601 qXfer:auxv:read instead of qPart:auxv:read. Mention it in
6602 the qSupported response.
6603 (main): Update call to handle_query.
6605 2006-06-22 Daniel Jacobowitz <dan@codesourcery.com>
6607 * remote-utils.c (remote_escape_output, remote_unescape_input): New.
6608 (putpkt_binary): Renamed from putpkt and adjusted for binary
6610 (putpkt): New wrapper for putpkt_binary.
6611 (readchar): Don't mask off the high bit.
6612 (decode_X_packet): New function.
6613 * server.c (main): Call putpkt_binary if a handler sets the packet
6614 length. Save the length of the incoming packet. Handle 'X'.
6615 * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
6617 2006-06-21 Daniel Jacobowitz <dan@codesourcery.com>
6619 * server.c (handle_query): Handle qSupported.
6621 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6623 * remote-utils.c (all_symbols_looked_up): New variable.
6624 (look_up_one_symbol): Check it.
6625 * server.h (look_up_one_symbol): New declaration.
6626 * thread-db.c (thread_db_init): Set all_symbols_looked_up.
6628 2006-05-30 Daniel Jacobowitz <dan@codesourcery.com>
6630 * Makefile.in (linux-arm-low.o): Update dependencies.
6631 * linux-arm-low.c: Include "gdb_proc_service.h".
6632 (PTRACE_GET_THREAD_AREA): Define.
6633 (ps_get_thread_area): New function.
6635 2006-05-09 Nathan Sidwell <nathan@codesourcery.com>
6637 * configure.srv (m68k*-*-uclinux*): New target.
6638 * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
6639 (linux_resume_one_process): Remove extraneous cast.
6640 (linux_read_offsets): New.
6641 (linux_target_op): Add linux_read_offsets on mmuless systems.
6642 * server.c (handle_query): Add qOffsets logic.
6643 * target.h (struct target_ops): Add read_offsets.
6645 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6647 * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
6648 (PTRACE_GET_THREAD_AREA): Define.
6649 (ps_get_thread_area): New function.
6650 * Makefile.in (linux-i386-low.o, linux-mips-low.o)
6651 (linux-x86-64-low.o): Update.
6653 2006-03-15 Daniel Jacobowitz <dan@codesourcery.com>
6655 * configure.ac: Remove checks for prfpregset_t.
6656 * gdb_proc_service.h: New file.
6657 * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
6658 new "gdb_proc_service.h".
6659 * proc-service.c: Likewise.
6660 (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
6661 (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
6662 * Makefile.in (gdb_proc_service_h): Updated.
6663 * configure, config.in: Regenerated.
6665 2006-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6667 * remote-utils.c (prepare_resume_reply): Move declaration
6668 of gdb_id_from_wait to the top of the block.
6670 2006-02-15 Daniel Jacobowitz <dan@codesourcery.com>
6672 * linux-low.c (regsets_store_inferior_registers): Read the regset
6673 from the target before filling it.
6675 2006-02-08 Daniel Jacobowitz <dan@codesourcery.com>
6677 * server.c (attach_inferior): Return SIGTRAP for a successful
6680 2006-02-01 Daniel Jacobowitz <dan@codesourcery.com>
6682 * Makefile.in (OBS): Add version.o.
6683 (STAGESTUFF): Delete.
6684 (version.o): Add dependencies.
6685 (version.c): Replace rule.
6686 (clean): Remove version.c.
6687 * server.c (gdbserver_version): New.
6688 (gdbserver_usage): Use printf.
6689 (main): Handle --version and --help.
6690 * server.h (version, host_name): Add declarations.
6692 2005-12-23 Eli Zaretskii <eliz@gnu.org>
6704 * linux-x86-64-low.c:
6707 * linux-ppc64-low.c:
6716 * linux-crisv32-low.c:
6728 * gdbserver.1: Add (C) after Copyright. Update the FSF
6731 2005-11-13 Daniel Jacobowitz <dan@codesourcery.com>
6733 * linux-arm-low.c (arm_eabi_breakpoint): New variable.
6734 (arm_breakpoint_at): Recognize both breakpoints.
6735 (the_low_target): Use the correct breakpoint instruction.
6737 2005-11-02 Daniel Jacobowitz <dan@codesourcery.com>
6739 * configure.srv (x86_64-*-linux*): Turn on thread_db support.
6740 * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
6741 (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
6742 (the_low_target): Update.
6744 2005-10-25 Andreas Schwab <schwab@suse.de>
6746 * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
6748 * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
6749 (ia64_num_regs): Reduce to 462.
6751 2005-09-17 Daniel Jacobowitz <dan@codesourcery.com>
6753 * acinclude.m4: Correct quoting.
6754 * aclocal.m4: Regenerated.
6756 Suggested by SZOKOVACS Robert <szo@ies.hu>:
6757 * thread-db.c (thread_db_err_str): Handle TD_VERSION.
6758 (thread_db_init): Call thread_db_err_str.
6759 * configure.ac: Check for TD_VERSION.
6760 * config.in, configure: Regenerated.
6762 2005-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6764 * server.h (error, fatal, warning): Add ATTR_FORMAT.
6766 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6768 * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
6769 is not available. Define HAVE_PTRACE_GETREGS if it is.
6770 * config.in, configure: Regenerated.
6771 * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
6772 * linux-i386-low.c, linux-m68k-low.c: Update to use
6773 HAVE_PTRACE_GETREGS.
6774 * linux-low.c (regsets_fetch_inferior_registers)
6775 (regsets_store_inferior_registers): Only return 0 if we processed
6777 * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
6778 * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
6780 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6782 * inferiors.c (struct thread_info): Add gdb_id.
6783 (add_thread): Add gdb_id argument.
6784 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
6785 * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
6786 calls to add_thread.
6787 * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
6788 * server.c (handle_query): Use thread_to_gdb_id.
6789 (handle_v_cont, main): Use gdb_id_to_thread_id.
6790 * server.h (add_thread): Update prototype.
6791 (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
6794 2005-07-13 Daniel Jacobowitz <dan@codesourcery.com>
6796 * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
6797 left-padded registers.
6798 * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
6799 * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
6801 2005-07-01 Steve Ellcey <sje@cup.hp.com>
6803 * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
6804 * configure: Regenerate.
6805 * config.in: Regenerate.
6806 * server.h (NEED_DECLARATION_STRERROR):
6807 Replace with !HAVE_DECL_STRERROR.
6809 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
6811 * linux-low.c (linux_wait, linux_send_signal): Don't test
6812 an unsigned long variable for > 0 if it could be MAX_ULONG.
6813 * server.c (myresume): Likewise.
6814 * target.c (set_desired_inferior): Likewise.
6816 2005-06-13 Mark Kettenis <kettenis@gnu.org>
6818 * configure.ac: Simplify and improve check for socklen_t.
6819 * configure, config.in: Regenerate.
6821 2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
6823 * acconfig.h: Remove.
6824 * configure.ac: Add a test for socklen_t. Use three-argument
6825 AC_DEFINE throughout.
6826 * config.in: Regenerated using autoheader 2.59.
6827 * configure: Regenerated.
6829 * gdbreplay.c (socklen_t): Provide a default.
6830 (remote_open): Use socklen_t.
6831 * remote-utils.c (socklen_t): Provide a default.
6832 (remote_open): Use socklen_t.
6833 (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
6836 * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
6838 * linux-low.c (linux_read_memory, linux_write_memory)
6839 (linux_read_auxv): Likewise.
6840 * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
6841 (check_mem_write): Likewise.
6842 * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
6844 * regcache.c (struct inferior_rgcache_data, registers_to_string)
6845 (registers_from_string, register_data): Likewise.
6846 * server.c (handle_query, main): Likewise.
6847 * server.h (convert_ascii_to_int, convert_int_to_ascii)
6848 (decode_M_packet): Likewise.
6849 * target.c (read_inferior_memory, write_inferior_memory): Likewise.
6850 * target.h (struct target_ops): Update read_memory, write_memory,
6852 (read_inferior_memory, write_inferior_memory): Update.
6853 * linux-low.h (struct linux_target_ops): Change type of breakpoint
6855 * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
6856 linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
6857 linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
6858 linux-s390-low.c, linux-sh-low.c: Update for changes in
6859 read_inferior_memory and the_low_target->breakpoint.
6861 2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
6863 * Makefile.in (SFILES): Add linux-ppc64-low.c.
6864 (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
6865 * configure.srv: Add powerpc64-*-linux*.
6866 * linux-ppc64-low.c: New file.
6868 2005-05-23 Orjan Friberg <orjanf@axis.com>
6870 * linux-cris-low.c: New file with support for CRIS.
6871 * linux-crisv32-low.c: Ditto for CRISv32.
6872 * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
6873 (clean): Add reg-cris.c and reg-crisv32.c.
6874 Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
6875 reg-crisv32.o, and reg-crisv32.c to make rules.
6876 * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
6879 2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
6881 * linux-low.c (fetch_register): Ensure buffer size is a multiple
6882 of sizeof (PTRACE_XFER_TYPE).
6883 (usr_store_inferior_registers): Likewise. Zero out excess bytes.
6885 2005-05-12 Orjan Friberg <orjanf@axis.com>
6887 * target.h (struct target_ops): Add insert_watchpoint,
6888 remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
6889 pointers for hardware watchpoint support.
6890 * linux-low.h (struct linux_target_ops): Ditto.
6891 * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
6892 (linux_stopped_by_watchpoint, linux_stopped_data_address): New. Add
6893 to linux_target_ops.
6894 * remote-utils.c (prepare_resume_reply): Add watchpoint information to
6896 * server.c (main): Recognize 'Z' and 'z' packets.
6898 2005-05-10 Ulrich Weigand <uweigand@de.ibm.com>
6900 * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
6901 (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
6902 (the_low_target): Add new members.
6904 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6906 * proc-service.c (ps_lgetregs): Search all_processes instead of
6909 2005-05-04 Daniel Jacobowitz <dan@codesourcery.com>
6911 * server.c (start_inferior): Change return type to int.
6912 (attach_inferior): Change sigptr to int *.
6913 (handle_v_cont, handle_v_requests): Change signal to int *.
6914 (main): Change signal to int.
6916 2005-04-15 Kei Sakamoto <sakamoto.kei@renesas.com>
6918 * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
6919 * configure.srv: Add m32r*-*-linux*.
6920 * linux-m32r-low.c: New file.
6922 2005-03-04 Daniel Jacobowitz <dan@codesourcery.com>
6924 * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
6926 2005-03-03 Daniel Jacobowitz <dan@codesourcery.com>
6928 * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
6929 Take unsigned long arguments for PIDs.
6930 * linux-low.c (add_process, linux_attach_lwp, linux_attach)
6931 (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
6932 (wait_for_sigstop, linux_resume_one_process)
6933 (regsets_fetch_inferior_registers, linux_send_signal)
6934 (linux_read_auxv): Likewise. Update the types of variables holding
6935 PIDs. Update format string specifiers.
6936 * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
6937 * remote-utils.c (prepare_resume_reply): Likewise.
6938 * server.c (cont_thread, general_thread, step_thread)
6939 (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
6941 (handle_query): Update format specifiers.
6942 (handle_v_cont, main): Use strtoul for thread IDs.
6943 * server.h (struct inferior_list_entry): Use unsigned long for ID.
6944 (add_thread, find_inferior_id, change_inferior_id, cont_thread)
6945 (general_thread, step_thread, thread_from_wait)
6946 (old_thread_from_wait): Update.
6947 * target.h (struct thread_resume): Use unsigned long for THREAD.
6948 (struct target_ops): Use unsigned long for arguments to attach and
6951 2005-02-24 Daniel Jacobowitz <dan@codesourcery.com>
6953 * acinclude.m4: Include bfd/bfd.m4 directly.
6954 * configure.ac: Use AC_ARG_PROGRAM. Suggested by Aron Griffis
6955 <agriffis@toolchain.org>.
6956 * aclocal.m4, configure: Regenerated.
6958 2005-01-07 Andrew Cagney <cagney@gnu.org>
6960 * configure.ac: Rename configure.in, require autoconf 2.59.
6961 * configure: Re-generate.
6963 2004-12-08 Daniel Jacobowitz <dan@debian.org>
6965 * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area. Reset
6967 * aclocal.m4: Regenerated.
6968 * configure: Regenerated.
6970 2004-11-21 Andreas Schwab <schwab@suse.de>
6972 * linux-m68k-low.c (m68k_num_gregs): Define.
6973 (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
6974 (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
6975 (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
6976 (m68k_breakpoint_at): New. Add to the_low_target.
6978 * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
6979 srv_linux_thread_db to yes.
6981 2004-10-20 Joel Brobecker <brobecker@gnat.com>
6983 * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
6984 (ARCH_SET_FS): Likewise.
6985 (ARCH_GET_FS): Likewise.
6986 (ARCH_GET_GS): Likewise.
6988 2004-10-16 Daniel Jacobowitz <dan@debian.org>
6990 * linux-i386-low.c (ps_get_thread_area): New.
6991 * linux-x86-64-low.c (ps_get_thread_area): New.
6992 * linux-low.c: Include <sys/syscall.h>.
6993 (linux_kill_one_process): Don't kill the first thread here.
6994 (linux_kill): Kill the first thread here.
6995 (kill_lwp): New function.
6996 (send_sigstop, linux_send_signal): Use it.
6997 * proc-service.c: Clean up #ifdefs.
6998 (fpregset_info): Delete.
6999 (ps_lgetregs): Update and enable implementation.
7000 (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
7002 * remote-utils.c (struct sym_cache, symbol_cache): New.
7003 (input_interrupt): Print a clearer message.
7004 (async_io_enabled): New variable.
7005 (enable_async_io, disable_async_io): Use it. Update comments.
7006 (look_up_one_symbol): Use the symbol cache.
7007 * thread-db.c (thread_db_look_up_symbols): New function.
7008 (thread_db_init): Update comments. Call thread_db_look_up_symbols.
7010 2004-10-16 Daniel Jacobowitz <dan@debian.org>
7012 * configure.in: Test for -rdynamic.
7013 * configure: Regenerated.
7014 * Makefile (INTERNAL_LDFLAGS): New.
7015 (gdbserver, gdbreplay): Use it.
7017 2004-09-02 Andrew Cagney <cagney@gnu.org>
7019 * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
7021 2004-03-23 Daniel Jacobowitz <drow@mvista.com>
7023 * linux-low.c (linux_wait): Clear all_processes list also.
7025 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
7027 * linux-low.c: Include <errno.h>. Remove extern declaration of
7030 2004-03-12 Daniel Jacobowitz <drow@mvista.com>
7032 * gdbreplay.c, server.h, utils.c: Update copyright years.
7034 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
7036 * server.c (main): Print child status or termination signal from
7037 variable 'signal', not 'sig'.
7039 2004-03-04 Nathan J. Williams <nathanw@wasabisystems.com>
7041 * linux-low.c (linux_read_memory): Change return type to
7042 int. Check for and return error from ptrace().
7043 * target.c (read_inferior_memory): Change return type to int. Pass
7044 back return status from the_target->read_memory().
7045 * target.h (struct target_ops): Adapt *read_memory() prototype.
7047 (read_inferior_memory): Adapt prototype.
7048 * server.c (main): Return an error packet if
7049 read_inferior_memory() returns an error.
7051 2004-03-04 Daniel Jacobowitz <drow@mvista.com>
7053 * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
7054 Unify with other clean targets.
7056 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
7058 * server.c (handle_v_cont): Call set_desired_inferior.
7060 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
7062 * remote-utils.c (prepare_resume_reply): Always supply "thread:".
7064 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
7066 * linux-low.c (linux_wait): Unblock async I/O.
7067 (linux_resume): Block and enable async I/O.
7068 * remote-utils.c (block_async_io, unblock_async_io): New functions.
7069 * server.h (block_async_io, unblock_async_io): Add prototypes.
7071 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
7073 * remote-utils.c (remote_open): Print a status notice after
7075 * server.c (attach_inferior): Print a status notice after
7078 2004-02-29 Daniel Jacobowitz <drow@mvista.com>
7080 * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
7082 2004-02-26 Daniel Jacobowitz <drow@mvista.com>
7084 * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
7086 * server.c, target.h: Update copyright years.
7088 2004-02-25 Roland McGrath <roland@redhat.com>
7090 * target.h (struct target_ops): New member `read_auxv'.
7091 * server.c (handle_query): Handle qPart:auxv:read: query using that.
7092 * linux-low.c (linux_read_auxv): New function.
7093 (linux_target_ops): Initialize `read_auxv' member to that.
7095 2004-02-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7097 Committed by Jim Blandy <jimb@redhat.com>.
7099 * linux-s390-low.c (s390_num_regs): Update.
7100 (s390_regmap): Remove control registers. Use __s390x__ predefine
7101 instead of GPR_SIZE to distiguish s390 and s390x targets.
7103 2004-01-31 Daniel Jacobowitz <drow@mvista.com>
7105 * linux-low.c: Update copyright year.
7106 (check_removed_breakpoint): Clear pending_is_breakpoint.
7107 (linux_set_resume_request, linux_queue_one_thread)
7108 (resume_status_pending_p): New functions.
7109 (linux_continue_one_thread): Use process->resume.
7110 (linux_resume): Only resume threads if there are no pending events.
7111 * linux-low.h (struct process_info): Add resume request
7114 2004-01-30 Daniel Jacobowitz <drow@mvista.com>
7116 * regcache.c (new_register_cache): Clear the allocated register
7117 buffer. Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
7119 2003-10-13 Daniel Jacobowitz <drow@mvista.com>
7121 * linux-low.c (linux_resume): Take a struct thread_resume *
7123 (linux_wait): Update call.
7124 (resume_ptr): New static variable.
7125 (linux_continue_one_thread): Renamed from
7126 linux_continue_one_process. Use resume_ptr.
7127 (linux_resume): Use linux_continue_one_thread.
7128 * server.c (handle_v_cont, handle_v_requests): New functions.
7129 (myresume): New function.
7130 (main): Handle 'v' case.
7131 * target.h (struct thread_resume): New type.
7132 (struct target_ops): Change argument of "resume" to struct
7134 (myresume): Delete macro.
7136 2003-08-08 H.J. Lu <hongjiu.lu@intel.com>
7138 * Makefile.in (install-only): Create dest dir. Support DESTDIR.
7139 (uninstall): Support DESTDIR.
7141 Mon Jul 21 20:09:34 UTC 2003 Brendan Conoboy <blc@redhat.com>
7143 * configure.srv: Add xscale*linux copy of arm*linux entry.
7145 2003-07-24 Daniel Jacobowitz <drow@mvista.com>
7147 * linux-arm-low.c (arm_reinsert_addr): New function.
7148 (the_low_target): Add arm_reinsert_addr.
7150 2003-07-08 Mark Kettenis <kettenis@gnu.org>
7152 * mem-break.c: Remove whitespace at end of file.
7154 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
7156 * configure.in: Check whether we need to prototype strerror.
7157 * server.h: Optionally prototype strerror.
7158 * gdbreplay.c (perror_with_name): Use strerror.
7159 * linux-low.c (linux_attach_lwp): Use strerror.
7160 * utils.c (perror_with_name): Use strerror.
7161 * config.in, configure: Regenerated.
7163 2003-06-28 Daniel Jacobowitz <drow@mvista.com>
7165 * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
7166 SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
7168 2003-06-20 Daniel Jacobowitz <drow@mvista.com>
7170 * Makefile.in (SFILES): Update.
7171 * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
7172 low-sun3.c: Remove files.
7174 2003-06-17 Daniel Jacobowitz <drow@mvista.com>
7176 * linux-low.c: Move comment to linux_thread_alive where it belonged.
7177 (linux_detach_one_process, linux_detach): New functions.
7178 (linux_target_ops): Add linux_detach.
7179 * server.c (main): Handle 'D' packet.
7180 * target.h (struct target_ops): Add "detach" member.
7181 (detach_inferior): Define.
7183 2003-06-13 Mark Kettenis <kettenis@gnu.org>
7185 From Kelley Cook <kelleycook@wideopenwest.com>:
7186 * configure.srv: Accept i[34567]86 variants.
7188 2003-06-05 Daniel Jacobowitz <drow@mvista.com>
7190 * linux-low.c (linux_wait_for_event): Correct comment typos.
7191 (linux_resume_one_process): Call check_removed_breakpoint.
7192 (linux_send_signal): New function.
7193 (linux_target_ops): Add linux_send_signal.
7194 * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
7196 * target.h (struct target_ops): Add send_signal.
7198 2003-05-29 Jim Blandy <jimb@redhat.com>
7200 * linux-low.c (usr_store_inferior_registers): Transfer buf in
7201 PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
7202 if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
7203 away part of the register's value.
7205 2003-03-26 Daniel Jacobowitz <drow@mvista.com>
7207 * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
7208 (linux_wait_for_event, linux_init_signals): Likewise.
7210 2003-03-17 Daniel Jacobowitz <drow@mvista.com>
7212 * configure.in: Check for stdlib.h.
7213 * configure: Regenerated.
7214 * config.in: Regenerated.
7216 2003-01-04 Andreas Schwab <schwab@suse.de>
7218 * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
7220 2003-01-02 Andrew Cagney <ac131313@redhat.com>
7222 * Makefile.in: Remove obsolete code.
7224 2002-11-20 Daniel Jacobowitz <drow@mvista.com>
7226 * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
7227 defined(PT_FPR0_HI).
7229 2002-11-17 Stuart Hughes <seh@zee2.com>
7231 * linux-arm-low.c (arm_num_regs): Increase.
7232 (arm_regmap): Include status register.
7234 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7236 * linux-low.c (register_addr): Remove incorrect -1 check.
7238 2002-08-29 Daniel Jacobowitz <drow@mvista.com>
7240 * linux-low.c (linux_create_inferior): Call setpgid. Return
7242 (unstopped_p, linux_signal_pid): Remove.
7243 (linux_target_ops): Remove linux_signal_pid.
7244 * remote-utils.c (putpkt, input_interrupt): Use signal_pid
7245 global instead of target method.
7246 * target.h (struct target_ops): Remove signal_pid. Update comment
7247 for create_inferior.
7248 * server.c (signal_pid): New variable.
7249 (create_inferior): Set signal_pid. Block SIGTTOU and SIGTTIN in
7250 gdbserver. Set the child to be the foreground process group.
7251 (attach_inferior): Set signal_pid.
7253 2002-08-23 Daniel Jacobowitz <drow@mvista.com>
7255 * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
7257 2002-08-20 Jim Blandy <jimb@redhat.com>
7259 * Makefile.in (LDFLAGS): Allow the configure script to establish a
7262 2002-08-01 Andrew Cagney <cagney@redhat.com>
7264 * Makefile.in: Make chill references obsolete.
7266 2002-07-24 Kevin Buettner <kevinb@redhat.com>
7268 * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
7269 * configure: Regenerate.
7270 * config.in: Regenerate.
7272 2002-07-09 David O'Brien <obrien@FreeBSD.org>
7274 * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
7275 (perror_with_name, remote_close, remote_open, expect, play): Static.
7277 2002-07-04 Michal Ludvig <mludvig@suse.cz>
7279 * linux-x86-64-low.c (x86_64_regmap): Make it an array of
7280 byte offsets instead of an array of indexes.
7281 (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
7283 2002-06-13 Daniel Jacobowitz <drow@mvista.com>
7285 * regcache.c: Add comment.
7287 2002-06-11 Daniel Jacobowitz <drow@mvista.com>
7289 * thread-db.c: New file.
7290 * proc-service.c: New file.
7291 * acinclude.m4: New file.
7292 * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
7293 proc-service.o, and thread-db.o.
7294 (linux-low.o): Add USE_THREAD_DB.
7295 * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
7296 HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
7297 * aclocal.m4: Regenerated.
7298 * config.in: Regenerated.
7299 * configure: Regenerated.
7300 * configure.in: Check for proc_service.h, sys/procfs.h,
7301 thread_db.h, and linux/elf.h headrs.
7302 Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
7303 PRFPREGSET_T_BROKEN. Introduce srv_thread_depfiles and USE_THREAD_DB.
7304 Check for -lthread_db and thread support.
7305 * configure.srv: Enable thread_db support for ARM, i386, MIPS,
7306 PowerPC, and SuperH.
7307 * i387-fp.c: Constify arguments.
7308 * i387-fp.h: Likewise.
7309 * inferiors.c: (struct thread_info): Renamed from
7310 `struct inferior_info'. Remove PID member. Use generic inferior
7311 list header. All uses updated.
7312 (inferiors, signal_pid): Removed.
7313 (all_threads): New variable.
7314 (get_thread): Define.
7315 (add_inferior_to_list): New function.
7316 (for_each_inferior): New function.
7317 (change_inferior_id): New function.
7318 (add_inferior): Removed.
7319 (remove_inferior): New function.
7320 (add_thread): New function.
7321 (free_one_thread): New function.
7322 (remove_thread): New function.
7323 (clear_inferiors): Use for_each_inferior and free_one_thread.
7324 (find_inferior): New function.
7325 (find_inferior_id): New function.
7326 (inferior_target_data): Update argument type.
7327 (set_inferior_target_data): Likewise.
7328 (inferior_regcache_data): Likewise.
7329 (set_inferior_regcache_data): Likewise.
7330 * linux-low.c (linux_bp_reinsert): Remove.
7331 (all_processes, stopping_threads, using_thrads)
7332 (struct pending_signals, debug_threads, pid_of): New.
7333 (inferior_pid): Replace with macro.
7334 (struct inferior_linux_data): Remove.
7335 (get_stop_pc, add_process): New functions.
7336 (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
7337 Use add_process and add_thread.
7338 (linux_attach_lwp): New function, based on old linux_attach. Use
7339 add_process and add_thread. Set stop_expected for new threads.
7340 (linux_attach): New function.
7341 (linux_kill_one_process): New function.
7342 (linux_kill): Kill all LWPs.
7343 (linux_thread_alive): Use find_inferior_id.
7344 (check_removed_breakpoints, status_pending_p): New functions.
7345 (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
7346 Update. Use WNOHANG. Wait for cloned processes also. Update process
7347 struct for the found process.
7348 (linux_wait_for_event): New function.
7349 (linux_wait): Use it. Support LWPs.
7350 (send_sigstop, wait_for_sigstop, stop_all_processes)
7351 (linux_resume_one_process, linux_continue_one_process): New functions.
7352 (linux_resume): Support LWPs.
7353 (REGISTER_RAW_SIZE): Remove.
7354 (fetch_register): Use register_size instead. Call supply_register.
7355 (usr_store_inferior_registers): Likewise. Call collect_register.
7357 (regsets_fetch_inferior_registers): Improve error message.
7358 (regsets_store_inferior_registers): Add debugging.
7359 (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
7360 (unstopped_p, linux_signal_pid): New functions.
7361 (linux_target_ops): Add linux_signal_pid.
7362 (linux_init_signals): New function.
7363 (initialize_low): Call it. Initialize using_threads.
7364 * regcache.c (inferior_regcache_data): Add valid
7366 (get_regcache): Fetch registers lazily. Add fetch argument
7367 and update all callers.
7368 (regcache_invalidate_one, regcache_invalidate): New
7370 (new_register_cache): Renamed from create_register_cache.
7371 Return the new regcache.
7372 (free_register_cache): Change argument to a void *.
7373 (registers_to_string, registers_from_string): Call get_regcache
7374 with fetch flag set.
7375 (register_data): Make static. Pass fetch flag to get_regcache.
7376 (supply_register): Call get_regcache with fetch flag clear.
7377 (collect_register): Call get_regcache with fetch flag set.
7378 (collect_register_as_string): New function.
7379 * regcache.h: Update.
7380 * remote-utils.c (putpkt): Flush after debug output and use
7382 Handle input interrupts while waiting for an ACK.
7383 (input_interrupt): Use signal_pid method.
7384 (getpkt): Flush after debug output and use stderr.
7385 (outreg): Use collect_register_as_string.
7386 (new_thread_notify, dead_thread_notify): New functions.
7387 (prepare_resume_reply): Check using_threads. Set thread_from_wait
7389 (look_up_one_symbol): Flush after debug output.
7390 * server.c (step_thread, server_waiting): New variables.
7391 (start_inferior): Don't use signal_pid. Update call to mywait.
7392 (attach_inferior): Update call to mywait.
7393 (handle_query): Handle qfThreadInfo and qsThreadInfo.
7394 (main): Don't fetch/store registers explicitly. Use
7395 set_desired_inferior. Support proposed ``Hs'' packet. Update
7398 (struct inferior_list, struct_inferior_list_entry): New.
7399 * target.c (set_desired_inferior): New.
7400 (write_inferior_memory): Constify.
7401 (mywait): New function.
7403 (struct target_ops): New signal_pid method.
7404 (mywait): Removed macro, added prototype.
7406 * linux-low.h (regset_func): Removed.
7407 (regset_fill_func, regset_store_func): New.
7408 (enum regset_type): New.
7409 (struct regset_info): Add type field. Use new operation types.
7410 (struct linux_target_ops): stop_pc renamed to get_pc.
7411 Add decr_pc_after_break and breakpoint_at.
7412 (get_process, get_thread_proess, get_process_thread)
7413 (strut process_info, all_processes, linux_attach_lwp)
7414 (thread_db_init): New.
7416 * linux-arm-low.c (arm_get_pc, arm_set_pc,
7417 arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
7418 (the_low_target): Add new members.
7419 * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
7420 (i386_store_fpxregset): Constify.
7421 (target_regsets): Add new kind identifier.
7422 (i386_get_pc): Renamed from i386_stop_pc. Simplify.
7423 (i386_set_pc): Add debugging.
7424 (i386_breakpoint_at): New function.
7425 (the_low_target): Add new members.
7426 * linux-mips-low.c (mips_get_pc, mips_set_pc)
7427 (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
7428 (mips_breakpoint_at): New.
7429 (the_low_target): Add new members.
7430 * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
7431 (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
7432 (the_low_target): Add new members.
7433 * linux-sh-low.c (sh_get_pc, sh_set_pc)
7434 (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
7435 (the_low_target): Add new members.
7436 * linux-x86-64-low.c (target_regsets): Add new kind
7439 2002-05-15 Daniel Jacobowitz <drow@mvista.com>
7441 From Martin Pool <mbp@samba.org>:
7442 * server.c (gdbserver_usage): New function.
7445 2002-05-14 Daniel Jacobowitz <drow@mvista.com>
7447 * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
7450 2002-05-04 Andrew Cagney <ac131313@redhat.com>
7452 * Makefile.in: Remove obsolete code.
7454 2002-04-24 Michal Ludvig <mludvig@suse.cz>
7456 * linux-low.c (regsets_fetch_inferior_registers),
7457 (regsets_store_inferior_registers): Removed cast to int from
7459 * regcache.h: Added declaration of struct inferior_info.
7461 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7463 * inferiors.c (struct inferior_info): Add regcache_data.
7464 (add_inferior): Call create_register_cache.
7465 (clear_inferiors): Call free_register_cache.
7466 (inferior_regcache_data, set_inferior_regcache_data): New functions.
7467 * regcache.c (struct inferior_regcache_data): New.
7468 (registers): Remove.
7469 (get_regcache): New function.
7470 (create_register_cache, free_register_cache): New functions.
7471 (set_register_cache): Don't initialize the register cache here.
7472 (registers_to_string, registers_from_string, register_data): Call
7474 * regcache.h: Add prototypes.
7475 * server.h: Likewise.
7477 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
7479 * mem-break.c: New file.
7480 * mem-break.h: New file.
7481 * Makefile.in: Add mem-break.o rule; update server.h
7483 * inferiors.c (struct inferior_info): Add target_data
7485 (clear_inferiors): Free target_data member if set.
7486 (inferior_target_data, set_inferior_target_data): New functions.
7487 * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
7488 (i386_stop_pc, i386_set_pc): New. Add to the_low_target.
7489 * linux-low.c (linux_bp_reinsert): New variable.
7490 (struct inferior_linux_data): New.
7491 (linux_create_inferior): Use set_inferior_target_data.
7492 (linux_attach): Likewise. Call add_inferior.
7493 (linux_wait_for_one_inferior): New function.
7494 (linux_wait): Call it.
7495 (linux_write_memory): Add const.
7496 (initialize_low): Call set_breakpoint_data.
7497 * linux-low.h (struct linux_target_ops): Add breakpoint
7499 * server.c (attach_inferior): Remove extra add_inferior
7501 * server.h: Include mem-break.h. Update inferior.c
7503 * target.c (read_inferior_memory)
7504 (write_inferior_memory): New functions.
7505 * target.h (read_inferior_memory)
7506 (write_inferior_memory): Change macros to prototypes.
7507 (struct target_ops): Update comments. Add const to write_memory
7510 2002-04-11 Daniel Jacobowitz <drow@mvista.com>
7512 * linux-low.c (usr_store_inferior_registers): Support
7513 registers which are allowed to fail to store.
7514 * linux-low.h (linux_target_ops): Likewise.
7515 * linux-ppc-low.c (ppc_regmap): Support FPSCR.
7516 (ppc_cannot_store_register): FPSCR may not be storable.
7518 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7520 * server.h: Include <string.h> if HAVE_STRING_H.
7521 * ChangeLog: Correct paths in last ChangeLog entry.
7523 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7525 * linux-low.h: Remove obsolete prototypes.
7526 (struct linux_target_ops): New.
7527 (extern the_low_target): New.
7528 * linux-low.c (num_regs, regmap): Remove declarations.
7529 (register_addr): Use the_low_target explicitly.
7530 (fetch_register): Likewise.
7531 (usr_fetch_inferior_registers): Likewise.
7532 (usr_store_inferior_registers): Likewise.
7533 * linux-arm-low.c (num_regs): Remove.
7534 (arm_num_regs): Define.
7535 (arm_regmap): Renamed from regmap, made static.
7536 (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
7538 (arm_cannot_store_register): Renamed from cannot_store_register,
7540 (the_low_target): New.
7541 * linux-i386-low.c (num_regs): Remove.
7542 (i386_num_regs): Define.
7543 (i386_regmap): Renamed from regmap, made static.
7544 (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
7546 (i386_cannot_store_register): Renamed from cannot_store_register,
7548 (the_low_target): New.
7549 * linux-ia64-low.c (num_regs): Remove.
7550 (ia64_num_regs): Define.
7551 (ia64_regmap): Renamed from regmap, made static.
7552 (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
7554 (ia64_cannot_store_register): Renamed from cannot_store_register,
7556 (the_low_target): New.
7557 * linux-m68k-low.c (num_regs): Remove.
7558 (m68k_num_regs): Define.
7559 (m68k_regmap): Renamed from regmap, made static.
7560 (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
7562 (m68k_cannot_store_register): Renamed from cannot_store_register,
7564 (the_low_target): New.
7565 * linux-mips-low.c (num_regs): Remove.
7566 (mips_num_regs): Define.
7567 (mips_regmap): Renamed from regmap, made static.
7568 (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
7570 (mips_cannot_store_register): Renamed from cannot_store_register,
7572 (the_low_target): New.
7573 * linux-ppc-low.c (num_regs): Remove.
7574 (ppc_num_regs): Define.
7575 (ppc_regmap): Renamed from regmap, made static.
7576 (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
7578 (ppc_cannot_store_register): Renamed from cannot_store_register,
7580 (the_low_target): New.
7581 * linux-s390-low.c (num_regs): Remove.
7582 (s390_num_regs): Define.
7583 (s390_regmap): Renamed from regmap, made static.
7584 (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
7586 (s390_cannot_store_register): Renamed from cannot_store_register,
7588 (the_low_target): New.
7589 * linux-sh-low.c (num_regs): Remove.
7590 (sh_num_regs): Define.
7591 (sh_regmap): Renamed from regmap, made static.
7592 (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
7594 (sh_cannot_store_register): Renamed from cannot_store_register,
7596 (the_low_target): New.
7597 * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
7598 (the_low_target): New.
7600 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7602 * Makefile.in: Add stamp-h target.
7603 * configure.in: Create stamp-h.
7604 * configure: Regenerated.
7606 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7608 * inferiors.c: New file.
7609 * target.c: New file.
7610 * target.h: New file.
7611 * Makefile.in: Add target.o and inferiors.o. Update
7613 * linux-low.c (inferior_pid): New static variable,
7614 moved from server.c.
7615 (linux_create_inferior): Renamed from create_inferior.
7616 Call add_inferior. Return 0 on success instead of a PID.
7617 (linux_attach): Renamed from myattach.
7618 (linux_kill): Renamed from kill_inferior. Call clear_inferiors ().
7619 (linux_thread_alive): Renamed from mythread_alive.
7620 (linux_wait): Renamed from mywait. Call clear_inferiors () if the
7622 (linux_resume): Renamed from myresume. Add missing ``return 0''.
7623 (regsets_store_inferior_registers): Correct error message.
7624 Add missing ``return 0''.
7625 (linux_fetch_registers): Renamed from fetch_inferior_registers.
7626 (linux_store_registers): Renamed from store_inferior_registers.
7627 (linux_read_memory): Renamed from read_inferior_memory.
7628 (linux_write_memory): Renamed from write_inferior_memory.
7629 (linux_target_ops): New structure.
7630 (initialize_low): Call set_target_ops ().
7631 * remote-utils.c (unhexify): New function.
7632 (hexify): New function.
7633 (input_interrupt): Send signals to ``signal_pid''.
7634 * server.c (inferior_pid): Remove.
7635 (start_inferior): Update create_inferior call.
7636 (attach_inferior): Call add_inferior.
7637 (handle_query): New function.
7638 (main): Call handle_query for `q' packets.
7639 * server.h: Include "target.h". Remove obsolete prototypes.
7640 Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
7642 2002-04-09 Daniel Jacobowitz <drow@mvista.com>
7644 * Makefile.in: Add WARN_CFLAGS. Update configury
7646 * configure.in: Check for <string.h>
7647 * configure: Regenerate.
7648 * config.in: Regenerate.
7649 * gdbreplay.c: Include needed system headers.
7650 (remote_open): Remove strchr prototype.
7651 * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
7652 * regcache.c (supply_register): Change buf argument to const void *.
7653 (supply_register_by_name): Likewise.
7654 (collect_register): Change buf argument to void *.
7655 (collect_register_by_name): Likewise.
7656 * regcache.h: Add missing prototypes.
7657 * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
7658 * server.c (handle_query): New function.
7659 (attached): New static variable, moved out of main.
7660 (main): Quiet longjmp clobber warnings.
7661 * server.h: Add ATTR_NORETURN and ATTR_FORMAT. Update prototypes.
7662 * utils.c (error): Remove NORETURN.