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* [SCM] master: * ada-exp.y (write_object_renaming): Use malloc instead of
@ 2008-10-25 14:39 tromey
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From: tromey @ 2008-10-25 14:39 UTC (permalink / raw)
To: archer-commits
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- Log -----------------------------------------------------------------
commit da587f7b1f970acf8fe75fb497587242cf050d37
Author: Pedro Alves <pedro@codesourcery.com>
Date: Sat Oct 25 02:16:38 2008 +0000
* ada-exp.y (write_object_renaming): Use malloc instead of
xmalloc.
* p-exp.y (pop_current_type): Use free instead of xfree.
commit 8e852b99282d9671b6cae2eda227736b66f9ba01
Author: Alan Modra <amodra@bigpond.net.au>
Date: Sat Oct 25 00:00:05 2008 +0000
daily update
commit e7bd0b6af070d62724978d04f476e4399b3f07fc
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Sat Oct 25 00:00:02 2008 +0000
*** empty log message ***
commit a798baf99e130e6abd223669d339e25ab9328d65
Author: Pedro Alves <pedro@codesourcery.com>
Date: Fri Oct 24 22:01:24 2008 +0000
* fork-child.c (startup_inferior): Only set threads not-executing
after getting all the pending execs. On TARGET_WAITKIND_IGNORE,
keep waiting, don't resume. On all other cases but
TARGET_WAITKIND_SIGNALLED and TARGET_WAITKIND_EXITED, switch to
the event ptid.
commit 473ea80cf0eff03eee3b83cc17c0fa94e5f401cd
Author: Daniel Jacobowitz <dan@debian.org>
Date: Fri Oct 24 21:58:34 2008 +0000
* Makefile.tpl (HOST_EXPORTS): Correct CPPFLAGS typo.
* Makefile.in: Regenerated.
commit 57ccaef63375bb9e682be762ac0e78a3bc8ddcf4
Author: Sandra Loosemore <sandra@codesourcery.com>
Date: Fri Oct 24 21:04:22 2008 +0000
2008-10-24 Sandra Loosemore <sandra@codesourcery.com>
gdb/doc
* gdb.texinfo (Remote Protocol): Add new nodes to menu.
(Overview): Mention notifications and non-stop mode behavior.
(Packets): Update documentation of ?, vAttach, vCont, and vRun
with non-stop mode behavior. Add vStopped description.
(Stop Reply Packets): Update list of packets that return
stop replies. Mention non-stop behavior.
(General Query Packets): Document QNonStop packet and associated
qSupported query response.
(Interrupts): Clarify multi-threaded behavior. Mention non-stop
behavior.
(Notification Packets): New section.
(Remote Non-Stop): New section.
(File-I/O Overview): Mention non-stop behavior.
commit e4bab109180baf64d7b17a4693c22ecd606832e2
Author: Pedro Alves <pedro@codesourcery.com>
Date: Fri Oct 24 20:38:25 2008 +0000
Remote non-stop mode support.
* remote.c (pending_stop_reply): New.
(struct remote_state) <non_stop_aware, support_vCont_t>: New
fields.
(remote_async_inferior_event_token)
(remote_async_get_pending_events_token): New.
(notice_new_inferiors): New, abstracted out from record_currthread.
(record_currthread): Call it.
(remote_threads_info): Default threads to running in non-stop
mode. In non-stop mode, only qfThreadInfo is supported.
(remote_close): Discard all pending stop_replies. Close the event
sources.
(set_stop_requested_callback): New.
(remote_start_remote): Implement non-stop mode startup. In
all-stop, don't clear the thread list here.
(remote_non_stop_feature): New.
(remote_protocol_features): Add a "QNonStop" feature.
(remote_open_1): Clear cached_wait_status and non_stop_aware.
Clear the thread list here.
(remote_detach_1): Discard pending stop replies of the process we
detached from.
(extended_remote_attach_1): Implement non-stop mode.
(remote_vcont_probe): Recognize `vCont;t'.
(remote_vcont_resume): Implement non-stop mode.
(remote_resume): Don't set waiting_for_stop_reply in non-stop
mode.
(remote_stop_ns): New.
(remote_stop): Rename to ...
(remote_stop_as): ... this. If we have a cached wait status,
don't bother interrupting the remote.
(remote_stop): Reimplement as wrapper around remote_stop_as and
remote_stop_ns.
(interrupt_query): Don't query in async mode.
(struct cached_reg, cahed_reg_t): New.
(struct stop_reply): New.
(stop_reply_queue): New.
(stop_reply_xmalloc, stop_reply_xfree)
(discard_pending_stop_replies, do_stop_reply_xfree)
(queued_stop_reply, push_stop_reply, peek_stop_reply)
(remote_parse_stop_reply, remote_get_pending_stop_replies)
(process_stop_reply): New.
(remote_wait_ns): New.
(remote_wait_as): Use remote_parse_stop_reply. Invalidate the
notion of current general thread is a process exit was reported.
(remote_wait): Call remote_wait_ns in non-stop mode.
(handle_notification): New.
(putpkt_binary): Handle notifications. Don't care for
waiting_for_stop_reply in non-stop mode.
(getpkt_sane): Rename to ...
(getpkt_or_notif_sane_1): ... this. Add `expecting_notif'
argument. Handle it. Handle notifications.
(getpkt_sane): Reimplement as wrapper around getpkt_or_notif_sane_1.
(getpkt_or_notif_sane): New.
(select_new_thread_callback): Check for exited state instead of
comparing the ptid against minus_one_ptid.
(extended_remote_create_inferior_1): Query the remote about the
current thread.
(remote_supports_non_stop): New.
(init_remote_ops): Register it.
(remote_async_inferior_event_handler): New.
(remote_async_get_pending_events_handler): New.
* infcmd.c (proceed_thread_callback): Comment.
(proceed_after_attach_callback, proceed_after_attach): New.
(attach_command_post_wait): In background attach, resume all
threads, but only if they are unsignalled, and not explicitly
stopped. In foreground attach, in non-stop mode, make sure to
stop all threads of the just attached to process.
(attach_command): In non-stop mode: If doing a background attach,
stop at least one thread. If a foreground attach, stop all
threads.
commit 4c8f659176f6567a438f9e16b78046268a8f5eab
Author: Pedro Alves <pedro@codesourcery.com>
Date: Fri Oct 24 19:33:39 2008 +0000
* event-loop.h: Mention async_event_handlers.
(async_event_handler): Forward declare.
(async_event_handler_func): New typedef.
(create_async_event_handler, delete_async_event_handler)
(mark_async_event_handler): Declare.
* event-loop.c (event_data): New.
(event_handler_func): Take an event_data instead of an integer.
(struct gdb_event): Replace the integer file descriptor by a
generic event_data.
(async_event_handler): New.
(async_handler_ready): Delete.
(async_event_handler_list): New.
(create_event): New.
(create_file_event): Use it.
(process_event): Adjust.
(gdb_do_one_event): Poll from the event sources in round-robin
fashion across calls. Be sure to consult all sources before
blocking.
(handle_file_event): Take an event_data instead of an integer.
Adjust.
(gdb_wait_for_event): Add `block' argument. Handle it.
(mark_async_signal_handler): Remove unneeded cast.
(invoke_async_signal_handler): Rename to ...
(invoke_async_signal_handlres): ... this. Return true if any was
handled.
(check_async_ready): Delete
(create_async_event_handler): New.
(mark_async_event_handler): New.
(struct async_event_handler_data): New.
(invoke_async_event_handler): New.
(check_async_event_handlers): New.
(delete_async_event_handler): New.
(handle_timer_event): Adjust.
commit edb713e5e5e5957c32d898ddbc84a947cd1d0628
Author: Pedro Alves <pedro@codesourcery.com>
Date: Fri Oct 24 18:54:02 2008 +0000
* gdb.python/python-value.exp (test_value_in_inferior): Don't use
gdb_start_cmd.
Use runto_main before any test that requires execution.
commit b7d374bc635abdc9864ca5bc2731cb58d9d85061
Author: Doug Evans <dje@google.com>
Date: Fri Oct 24 18:21:00 2008 +0000
* dwarf2read.c (typename_concat): Don't segv if prefix or suffix
is NULL. Simplify obs == NULL case.
commit d7f2e0e3b57cd661f01d4fa004224a966c2a13a7
Author: Hui Zhu <teawater@gmail.com>
Date: Fri Oct 24 02:31:40 2008 +0000
2008-10-24 Hui Zhu <teawater@gmail.com>
Pedro Alves <pedro@codesourcery.com>
* infrun.c (can_use_displaced_stepping): Change type to
const char pointer.
(can_use_displaced_stepping_auto): New string.
(can_use_displaced_stepping_on): New string.
(can_use_displaced_stepping_off): New string.
(can_use_displaced_stepping_enum): New array.
(show_can_use_displaced_stepping): In auto mode, also show
the current effect of the option.
(use_displaced_stepping): Return non-zero if displaced
stepping is auto, and can be used with GDBARCH, and in
non-stop mode. Return non-zero if displaced stepping is on,
and can be used with GDBARCH. Return zero otherwise.
(_initialize_infrun): Make the "set displaced-stepping"
command an enum command. Change its class to class_run.
Place it in the top level set list. Extend help to describe
the auto mode.
2008-10-24 Hui Zhu <teawater@gmail.com>
Pedro Alves <pedro@codesourcery.com>
* gdb.texinfo (displaced-stepping): Describe the auto mode
setting, and say it's the default. This is now a mainstream
setting instead of a maintenance setting.
commit 817826b312516140b09f18dd6c24f6717e7003e7
Author: Alan Modra <amodra@bigpond.net.au>
Date: Fri Oct 24 00:00:04 2008 +0000
daily update
commit f810c0fbcf0205da7cb5d386e86dca525c3cb86e
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Fri Oct 24 00:00:03 2008 +0000
*** empty log message ***
commit 87f7f592fde334c6d2dfaa0131c5001e18ac83b5
Author: Pedro Alves <pedro@codesourcery.com>
Date: Thu Oct 23 23:11:20 2008 +0000
gdb/
2008-10-23 Pedro Alves <pedro@codesourcery.com>
* defs.h: Mention ptid_is_pid.
* inferior.h (ptid_is_pid): Declare.
* gdbthread.h (struct thread_info) <stop_requested>: New field.
(set_stop_requested): Declare.
* infcmd.c (interrupt_target_1): Call set_stop_requested.
* infrun.c (clear_proceed_status): Clear stop_requested.
(infrun_thread_stop_requested_callback,
infrun_thread_stop_requested): New.
(handle_inferior_event): If a TARGET_SIGNAL_TRAP is reported on a
thread that had an explicit stop request, pretend we got a
TARGET_SIGNAL_0. Always stop if the thread had an explicit stop
request.
(print_stop_reason): In the SIGNAL_RECEIVED case, if we're not
outputting to MI, and we got a TARGET_SIGNAL_0, print "# Stopped",
instead of mentioning signal 0.
(ptid_is_pid): New.
* thread.c (set_stop_requested): New.
* linux-nat.c (queued_waitpid): Rename to ...
(queued_waitpid_1): ... this. Add `peek' argument. Handle it.
(queued_waitpid): New, as wrapper to queued_waitpid_1.
(push_waitpid): Push the SIGTRAP to the local event queue, to the
kernel's.
(send_sigint_callback): Delete.
(linux_nat_stop_lwp): New.
(linux_nat_stop): Use it.
gdb/doc/
2008-10-23 Pedro Alves <pedro@codesourcery.com>
* observer.texi (thread_stop_requested): New.
gdb/testsuite/
2008-10-23 Pedro Alves <pedro@codesourcery.com>
* lib/mi-support.exp (mi_expect_interrupt): Expect signal 0
instead of SIGINT.
commit da8ec41ebb251261a2bdd521b20e04574947726f
Author: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Thu Oct 23 22:48:30 2008 +0000
2008-10-23 Paul Pluzhnikov <ppluzhnikov@google.com>
* python/python-value (valpy_getitem): Fix heap corruption.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 5 +
Makefile.in | 2 +-
Makefile.tpl | 2 +-
bfd/version.h | 2 +-
gdb/ChangeLog | 183 ++++
gdb/ada-exp.y | 2 +-
gdb/defs.h | 1 +
gdb/doc/ChangeLog | 27 +
gdb/doc/gdb.texinfo | 303 ++++++-
gdb/doc/observer.texi | 8 +
gdb/dwarf2read.c | 18 +-
gdb/event-loop.c | 382 +++++++--
gdb/event-loop.h | 54 +-
gdb/fork-child.c | 27 +-
gdb/gdbthread.h | 10 +
gdb/infcmd.c | 110 +++-
gdb/inferior.h | 3 +
gdb/infrun.c | 246 +++++-
gdb/linux-nat.c | 128 +++-
gdb/p-exp.y | 2 +-
gdb/python/python-value.c | 3 +-
gdb/remote.c | 1310 ++++++++++++++++++++++++-----
gdb/testsuite/ChangeLog | 11 +
gdb/testsuite/gdb.python/python-value.exp | 13 +-
gdb/testsuite/lib/mi-support.exp | 2 +-
gdb/thread.c | 25 +
gdb/version.in | 2 +-
27 files changed, 2446 insertions(+), 435 deletions(-)
First 500 lines of diff:
diff --git a/ChangeLog b/ChangeLog
index 85e2a74..141b7aa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-24 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * Makefile.tpl (HOST_EXPORTS): Correct CPPFLAGS typo.
+ * Makefile.in: Regenerated.
+
2008-10-22 Daniel Jacobowitz <dan@codesourcery.com>
PR gdb/921
diff --git a/Makefile.in b/Makefile.in
index aaf210b..e94018b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -174,7 +174,7 @@ HOST_EXPORTS = \
ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
- CPPFLAGS="$(CFLAGS)"; export CPPFLAGS; \
+ CPPFLAGS="$(CPPFLAGS)"; export CPPFLAGS; \
CXX="$(CXX)"; export CXX; \
CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
AR="$(AR)"; export AR; \
diff --git a/Makefile.tpl b/Makefile.tpl
index 4847df6..51f5979 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -177,7 +177,7 @@ HOST_EXPORTS = \
ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
- CPPFLAGS="$(CFLAGS)"; export CPPFLAGS; \
+ CPPFLAGS="$(CPPFLAGS)"; export CPPFLAGS; \
CXX="$(CXX)"; export CXX; \
CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
AR="$(AR)"; export AR; \
diff --git a/bfd/version.h b/bfd/version.h
index f1e5e0f..8935185 100644
--- a/bfd/version.h
+++ b/bfd/version.h
@@ -1,4 +1,4 @@
-#define BFD_VERSION_DATE 20081023
+#define BFD_VERSION_DATE 20081025
#define BFD_VERSION @bfd_version@
#define BFD_VERSION_STRING @bfd_version_package@ @bfd_version_string@
#define REPORT_BUGS_TO @report_bugs_to@
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8362188..c30272b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,186 @@
+2008-10-25 Pedro Alves <pedro@codesourcery.com>
+
+ * ada-exp.y (write_object_renaming): Use malloc instead of
+ xmalloc.
+ * p-exp.y (pop_current_type): Use free instead of xfree.
+
+2008-10-24 Pedro Alves <pedro@codesourcery.com>
+
+ * fork-child.c (startup_inferior): Only set threads not-executing
+ after getting all the pending execs. On TARGET_WAITKIND_IGNORE,
+ keep waiting, don't resume. On all other cases but
+ TARGET_WAITKIND_SIGNALLED and TARGET_WAITKIND_EXITED, switch to
+ the event ptid.
+
+2008-10-24 Pedro Alves <pedro@codesourcery.com>
+
+ Remote non-stop mode support.
+
+ * remote.c (pending_stop_reply): New.
+ (struct remote_state) <non_stop_aware, support_vCont_t>: New
+ fields.
+ (remote_async_inferior_event_token)
+ (remote_async_get_pending_events_token): New.
+ (notice_new_inferiors): New, abstracted out from record_currthread.
+ (record_currthread): Call it.
+ (remote_threads_info): Default threads to running in non-stop
+ mode. In non-stop mode, only qfThreadInfo is supported.
+ (remote_close): Discard all pending stop_replies. Close the event
+ sources.
+ (set_stop_requested_callback): New.
+ (remote_start_remote): Implement non-stop mode startup. In
+ all-stop, don't clear the thread list here.
+ (remote_non_stop_feature): New.
+ (remote_protocol_features): Add a "QNonStop" feature.
+ (remote_open_1): Clear cached_wait_status and non_stop_aware.
+ Clear the thread list here.
+ (remote_detach_1): Discard pending stop replies of the process we
+ detached from.
+ (extended_remote_attach_1): Implement non-stop mode.
+ (remote_vcont_probe): Recognize `vCont;t'.
+ (remote_vcont_resume): Implement non-stop mode.
+ (remote_resume): Don't set waiting_for_stop_reply in non-stop
+ mode.
+ (remote_stop_ns): New.
+ (remote_stop): Rename to ...
+ (remote_stop_as): ... this. If we have a cached wait status,
+ don't bother interrupting the remote.
+ (remote_stop): Reimplement as wrapper around remote_stop_as and
+ remote_stop_ns.
+ (interrupt_query): Don't query in async mode.
+ (struct cached_reg, cahed_reg_t): New.
+ (struct stop_reply): New.
+ (stop_reply_queue): New.
+ (stop_reply_xmalloc, stop_reply_xfree)
+ (discard_pending_stop_replies, do_stop_reply_xfree)
+ (queued_stop_reply, push_stop_reply, peek_stop_reply)
+ (remote_parse_stop_reply, remote_get_pending_stop_replies)
+ (process_stop_reply): New.
+ (remote_wait_ns): New.
+ (remote_wait_as): Use remote_parse_stop_reply. Invalidate the
+ notion of current general thread is a process exit was reported.
+ (remote_wait): Call remote_wait_ns in non-stop mode.
+ (handle_notification): New.
+ (putpkt_binary): Handle notifications. Don't care for
+ waiting_for_stop_reply in non-stop mode.
+ (getpkt_sane): Rename to ...
+ (getpkt_or_notif_sane_1): ... this. Add `expecting_notif'
+ argument. Handle it. Handle notifications.
+ (getpkt_sane): Reimplement as wrapper around getpkt_or_notif_sane_1.
+ (getpkt_or_notif_sane): New.
+ (select_new_thread_callback): Check for exited state instead of
+ comparing the ptid against minus_one_ptid.
+ (extended_remote_create_inferior_1): Query the remote about the
+ current thread.
+ (remote_supports_non_stop): New.
+ (init_remote_ops): Register it.
+ (remote_async_inferior_event_handler): New.
+ (remote_async_get_pending_events_handler): New.
+
+ * infcmd.c (proceed_thread_callback): Comment.
+ (proceed_after_attach_callback, proceed_after_attach): New.
+ (attach_command_post_wait): In background attach, resume all
+ threads, but only if they are unsignalled, and not explicitly
+ stopped. In foreground attach, in non-stop mode, make sure to
+ stop all threads of the just attached to process.
+ (attach_command): In non-stop mode: If doing a background attach,
+ stop at least one thread. If a foreground attach, stop all
+ threads.
+
+2008-10-24 Pedro Alves <pedro@codesourcery.com>
+
+ * event-loop.h: Mention async_event_handlers.
+ (async_event_handler): Forward declare.
+ (async_event_handler_func): New typedef.
+ (create_async_event_handler, delete_async_event_handler)
+ (mark_async_event_handler): Declare.
+ * event-loop.c (event_data): New.
+ (event_handler_func): Take an event_data instead of an integer.
+ (struct gdb_event): Replace the integer file descriptor by a
+ generic event_data.
+ (async_event_handler): New.
+ (async_handler_ready): Delete.
+ (async_event_handler_list): New.
+ (create_event): New.
+ (create_file_event): Use it.
+ (process_event): Adjust.
+ (gdb_do_one_event): Poll from the event sources in round-robin
+ fashion across calls. Be sure to consult all sources before
+ blocking.
+ (handle_file_event): Take an event_data instead of an integer.
+ Adjust.
+ (gdb_wait_for_event): Add `block' argument. Handle it.
+ (mark_async_signal_handler): Remove unneeded cast.
+ (invoke_async_signal_handler): Rename to ...
+ (invoke_async_signal_handlres): ... this. Return true if any was
+ handled.
+ (check_async_ready): Delete
+ (create_async_event_handler): New.
+ (mark_async_event_handler): New.
+ (struct async_event_handler_data): New.
+ (invoke_async_event_handler): New.
+ (check_async_event_handlers): New.
+ (delete_async_event_handler): New.
+ (handle_timer_event): Adjust.
+
+2008-10-24 Doug Evans <dje@google.com>
+
+ * dwarf2read.c (typename_concat): Don't segv if prefix or suffix
+ is NULL. Simplify obs == NULL case.
+
+2008-10-24 Hui Zhu <teawater@gmail.com>
+ Pedro Alves <pedro@codesourcery.com>
+
+ * infrun.c (can_use_displaced_stepping): Change type to
+ const char pointer.
+ (can_use_displaced_stepping_auto): New string.
+ (can_use_displaced_stepping_on): New string.
+ (can_use_displaced_stepping_off): New string.
+ (can_use_displaced_stepping_enum): New array.
+ (show_can_use_displaced_stepping): In auto mode, also show
+ the current effect of the option.
+ (use_displaced_stepping): Return non-zero if displaced
+ stepping is auto, and can be used with GDBARCH, and in
+ non-stop mode. Return non-zero if displaced stepping is on,
+ and can be used with GDBARCH. Return zero otherwise.
+ (_initialize_infrun): Make the "set displaced-stepping"
+ command an enum command. Change its class to class_run.
+ Place it in the top level set list. Extend help to describe
+ the auto mode.
+
+2008-10-23 Pedro Alves <pedro@codesourcery.com>
+
+ * defs.h: Mention ptid_is_pid.
+ * inferior.h (ptid_is_pid): Declare.
+ * gdbthread.h (struct thread_info) <stop_requested>: New field.
+ (set_stop_requested): Declare.
+ * infcmd.c (interrupt_target_1): Call set_stop_requested.
+ * infrun.c (clear_proceed_status): Clear stop_requested.
+ (infrun_thread_stop_requested_callback,
+ infrun_thread_stop_requested): New.
+ (handle_inferior_event): If a TARGET_SIGNAL_TRAP is reported on a
+ thread that had an explicit stop request, pretend we got a
+ TARGET_SIGNAL_0. Always stop if the thread had an explicit stop
+ request.
+ (print_stop_reason): In the SIGNAL_RECEIVED case, if we're not
+ outputting to MI, and we got a TARGET_SIGNAL_0, print "# Stopped",
+ instead of mentioning signal 0.
+ (ptid_is_pid): New.
+ * thread.c (set_stop_requested): New.
+
+ * linux-nat.c (queued_waitpid): Rename to ...
+ (queued_waitpid_1): ... this. Add `peek' argument. Handle it.
+ (queued_waitpid): New, as wrapper to queued_waitpid_1.
+ (push_waitpid): Push the SIGTRAP to the local event queue, to the
+ kernel's.
+ (send_sigint_callback): Delete.
+ (linux_nat_stop_lwp): New.
+ (linux_nat_stop): Use it.
+
+2008-10-23 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * python/python-value (valpy_getitem): Fix heap corruption.
+
2008-10-23 Aleksandar Ristovski <aristovski@qnx.com>
* nto-procfs.c (do_attach): Form proper ptid including pid and tid.
diff --git a/gdb/ada-exp.y b/gdb/ada-exp.y
index e440663..4b8bb93 100644
--- a/gdb/ada-exp.y
+++ b/gdb/ada-exp.y
@@ -987,7 +987,7 @@ write_object_renaming (struct block *orig_left_context,
if (end == NULL)
end = renaming_expr + strlen (renaming_expr);
field_name.length = end - renaming_expr;
- field_name.ptr = xmalloc (end - renaming_expr + 1);
+ field_name.ptr = malloc (end - renaming_expr + 1);
strncpy (field_name.ptr, renaming_expr, end - renaming_expr);
field_name.ptr[end - renaming_expr] = '\000';
renaming_expr = end;
diff --git a/gdb/defs.h b/gdb/defs.h
index 5b718a3..42dd821 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -752,6 +752,7 @@ enum val_prettyprint
ptid_get_lwp - Fetch the lwp component of a ptid.
ptid_get_tid - Fetch the tid component of a ptid.
ptid_equal - Test to see if two ptids are equal.
+ ptid_is_pid - Test to see if this ptid represents a process id.
Please do NOT access the struct ptid members directly (except, of
course, in the implementation of the above ptid manipulation
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 5a79cea..6b05575 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,30 @@
+2008-10-24 Sandra Loosemore <sandra@codesourcery.com>
+
+ * gdb.texinfo (Remote Protocol): Add new nodes to menu.
+ (Overview): Mention notifications and non-stop mode behavior.
+ (Packets): Update documentation of ?, vAttach, vCont, and vRun
+ with non-stop mode behavior. Add vStopped description.
+ (Stop Reply Packets): Update list of packets that return
+ stop replies. Mention non-stop behavior.
+ (General Query Packets): Document QNonStop packet and associated
+ qSupported query response.
+ (Interrupts): Clarify multi-threaded behavior. Mention non-stop
+ behavior.
+ (Notification Packets): New section.
+ (Remote Non-Stop): New section.
+ (File-I/O Overview): Mention non-stop behavior.
+
+2008-10-24 Hui Zhu <teawater@gmail.com>
+ Pedro Alves <pedro@codesourcery.com>
+
+ * gdb.texinfo (displaced-stepping): Describe the auto mode
+ setting, and say it's the default. This is now a mainstream
+ setting instead of a maintenance setting.
+
+2008-10-23 Pedro Alves <pedro@codesourcery.com>
+
+ * observer.texi (thread_stop_requested): New.
+
2008-10-22 Joel Brobecker <brobecker@adacore.com>
* gdb.texinfo (Ada Tasks, Ada Tasks and Core Files): New nodes.
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index c003cd4..261d1c7 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -24296,18 +24296,33 @@ Shared library events.
@end table
-@kindex maint set can-use-displaced-stepping
-@kindex maint show can-use-displaced-stepping
+@kindex set displaced-stepping
+@kindex show displaced-stepping
@cindex displaced stepping support
@cindex out-of-line single-stepping
-@item maint set can-use-displaced-stepping
-@itemx maint show can-use-displaced-stepping
+@item set displaced-stepping
+@itemx show displaced-stepping
Control whether or not @value{GDBN} will do @dfn{displaced stepping}
-if the target supports it. The default is on. Displaced stepping is
-a way to single-step over breakpoints without removing them from the
-inferior, by executing an out-of-line copy of the instruction that was
-originally at the breakpoint location. It is also known as
-out-of-line single-stepping.
+if the target supports it. Displaced stepping is a way to single-step
+over breakpoints without removing them from the inferior, by executing
+an out-of-line copy of the instruction that was originally at the
+breakpoint location. It is also known as out-of-line single-stepping.
+
+@table @code
+@item set displaced-stepping on
+If the target architecture supports it, @value{GDBN} will use
+displaced stepping to step over breakpoints.
+
+@item set displaced-stepping off
+@value{GDBN} will not use displaced stepping to step over breakpoints,
+even if such is supported by the target architecture.
+
+@cindex non-stop mode, and @samp{set displaced-stepping}
+@item set displaced-stepping auto
+This is the default mode. @value{GDBN} will use displaced stepping
+only if non-stop mode is active (@pxref{Non-Stop Mode}) and the target
+architecture supports displaced stepping.
+@end table
@kindex maint check-symtabs
@item maint check-symtabs
@@ -24623,6 +24638,8 @@ Show the current setting of the target wait timeout.
* Tracepoint Packets::
* Host I/O Packets::
* Interrupts::
+* Notification Packets::
+* Remote Non-Stop::
* Packet Acknowledgment::
* Examples::
* File-I/O Remote Protocol Extension::
@@ -24644,8 +24661,9 @@ transmitted and received data, respectively.
@cindex protocol, @value{GDBN} remote serial
@cindex serial protocol, @value{GDBN} remote
@cindex remote serial protocol
-All @value{GDBN} commands and responses (other than acknowledgments) are
-sent as a @var{packet}. A @var{packet} is introduced with the character
+All @value{GDBN} commands and responses (other than acknowledgments
+and notifications, see @ref{Notification Packets}) are sent as a
+@var{packet}. A @var{packet} is introduced with the character
@samp{$}, the actual @var{packet-data}, and the terminating character
@samp{#} followed by a two-digit @var{checksum}:
@@ -24691,7 +24709,10 @@ once a connection is established.
The host (@value{GDBN}) sends @var{command}s, and the target (the
debugging stub incorporated in your program) sends a @var{response}. In
the case of step and continue @var{command}s, the response is only sent
-when the operation has completed (the target has again stopped).
+when the operation has completed, and the target has again stopped all
+threads in all attached processes. This is the default all-stop mode
+behavior, but the remote protocol also supports @value{GDBN}'s non-stop
+execution mode; see @ref{Remote Non-Stop}, for details.
@var{packet-data} consists of a sequence of characters with the
exception of @samp{#} and @samp{$} (see @samp{X} packet for additional
@@ -24827,7 +24848,8 @@ The remote target both supports and has enabled extended mode.
@item ?
@cindex @samp{?} packet
Indicate the reason the target halted. The reply is the same as for
-step and continue.
+step and continue. This packet has a special interpretation when the
+target is in non-stop mode; see @ref{Remote Non-Stop}.
Reply:
@xref{Stop Reply Packets}, for the reply specifications.
@@ -25147,9 +25169,20 @@ up to the first @samp{;} or @samp{?} (or the end of the packet).
@item vAttach;@var{pid}
@cindex @samp{vAttach} packet
-Attach to a new process with the specified process ID. @var{pid} is a
-hexadecimal integer identifying the process. The attached process is
-stopped.
+Attach to a new process with the specified process ID @var{pid}.
+The process ID is a
+hexadecimal integer identifying the process. In all-stop mode, all
+threads in the attached process are stopped; in non-stop mode, it may be
+attached without being stopped if that is supported by the target.
+
+@c In non-stop mode, on a successful vAttach, the stub should set the
+@c current thread to a thread of the newly-attached process. After
+@c attaching, GDB queries for the attached process's thread ID with qC.
+@c Also note that, from a user perspective, whether or not the
+@c target is stopped on attach in non-stop mode depends on whether you
+@c use the foreground or background version of the attach command, not
+@c on what vAttach does; GDB does the right thing with respect to either
+@c stopping or restarting threads.
This packet is only available in extended mode (@pxref{extended mode}).
@@ -25158,7 +25191,9 @@ Reply:
@item E @var{nn}
for an error
@item @r{Any stop packet}
-for success (@pxref{Stop Reply Packets})
+for success in all-stop mode (@pxref{Stop Reply Packets})
+@item OK
+for success in non-stop mode (@pxref{Remote Non-Stop})
@end table
@item vCont@r{[};@var{action}@r{[}:@var{thread-id}@r{]]}@dots{}
@@ -25166,7 +25201,9 @@ for success (@pxref{Stop Reply Packets})
Resume the inferior, specifying different actions for each thread.
If an action is specified with no @var{thread-id}, then it is applied to any
threads that don't have a specific action specified; if no default action is
-specified then other threads should remain stopped. Specifying multiple
+specified then other threads should remain stopped in all-stop mode and
+in their current state in non-stop mode.
+Specifying multiple
default actions is an error; specifying no actions is also an error.
Thread IDs are specified using the syntax described in @ref{thread-id syntax}.
@@ -25176,16 +25213,29 @@ Currently supported actions are:
@item c
Continue.
@item C @var{sig}
-Continue with signal @var{sig}. @var{sig} should be two hex digits.
+Continue with signal @var{sig}. The signal @var{sig} should be two hex digits.
@item s
Step.
@item S @var{sig}
-Step with signal @var{sig}. @var{sig} should be two hex digits.
+Step with signal @var{sig}. The signal @var{sig} should be two hex digits.
+@item t
+Stop.
+@item T @var{sig}
+Stop with signal @var{sig}. The signal @var{sig} should be two hex digits.
@end table
-The optional @var{addr} argument normally associated with these packets is
+The optional argument @var{addr} normally associated with the
+@samp{c}, @samp{C}, @samp{s}, and @samp{S} packets is
not supported in @samp{vCont}.
+The @samp{t} and @samp{T} actions are only relevant in non-stop mode
+(@pxref{Remote Non-Stop}) and may be ignored by the stub otherwise.
+A stop reply should be generated for any affected thread not already stopped.
+When a thread is stopped by means of a @samp{t} action,
+the corresponding stop reply should indicate that the thread has stopped with
+signal @samp{0}, regardless of whether the target uses some other signal
+as an implementation detail.
+
Reply:
@xref{Stop Reply Packets}, for the reply specifications.
@@ -25288,6 +25338,8 @@ command line. The file and arguments are hex-encoded strings. If
(e.g.@: the last program run). The program is created in the stopped
state.
+@c FIXME: What about non-stop mode?
+
This packet is only available in extended mode (@pxref{extended mode}).
Reply:
@@ -25298,6 +25350,21 @@ for an error
for success (@pxref{Stop Reply Packets})
@end table
+@item vStopped
+@anchor{vStopped packet}
+@cindex @samp{vStopped} packet
+
+In non-stop mode (@pxref{Remote Non-Stop}), acknowledge a previous stop
+reply and prompt for the stub to report another one.
+
+Reply:
+@table @samp
+@item @r{Any stop packet}
+if there is another unreported stop event (@pxref{Stop Reply Packets})
+@item OK
+if there are no unreported stop events
+@end table
+
@item X @var{addr},@var{length}:@var{XX@dots{}}
@anchor{X packet}
@cindex @samp{X} packet
hooks/post-receive
--
Repository for Project Archer.
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