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-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/doc/ChangeLog6
-rw-r--r--gdb/doc/gdb.texinfo11
-rw-r--r--gdb/gdbserver/remote-utils.c17
4 files changed, 26 insertions, 15 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9932d60..d19c71a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2015-09-15 Pedro Alves <palves@redhat.com>
+
+ PR remote/18965
+ * remote-utils.c (prepare_resume_reply): Merge
+ TARGET_WAITKIND_VFORK_DONE switch case with the
+ TARGET_WAITKIND_FORKED case.
+
2015-09-15 Yao Qi <yao.qi@linaro.org>
* aarch64-linux-nat.c (aarch64_linux_can_do_single_step): New
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index b5de969..2cc6039 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,9 @@
+2015-09-15 Pedro Alves <palves@redhat.com>
+
+ PR remote/18965
+ * gdb.texinfo (Stop Reply Packets): Explain that vforkdone's 'r'
+ part indicates the thread ID of the parent process.
+
2015-09-15 Yao Qi <yao.qi@linaro.org>
* gdb.texinfo (General Query Packets): Add vContSupported to
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 4ecdb8f..e80e695 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -35498,11 +35498,12 @@ indicating support.
@cindex vforkdone events, remote reply
@item vforkdone
-The packet indicates that a child process created by a vfork
-has either called @code{exec} or terminated, so that the
-address spaces of the parent and child process are no longer
-shared. The @var{r} part is ignored. This packet is only
-applicable to targets that support vforkdone events.
+The packet indicates that a child process created by a vfork has
+either called @code{exec} or terminated, so that the address spaces of
+the parent and child process are no longer shared. The @var{r} part
+is the thread ID of the parent process. Refer to @ref{thread-id
+syntax} for the format of the @var{thread-id} field. This packet is
+only applicable to targets that support vforkdone events.
This packet should not be sent by default; older @value{GDBN} versions
did not support it. @value{GDBN} requests it, by supplying an
diff --git a/gdb/gdbserver/remote-utils.c b/gdb/gdbserver/remote-utils.c
index ac86dd5..78fbfac 100644
--- a/gdb/gdbserver/remote-utils.c
+++ b/gdb/gdbserver/remote-utils.c
@@ -1117,6 +1117,7 @@ prepare_resume_reply (char *buf, ptid_t ptid,
case TARGET_WAITKIND_STOPPED:
case TARGET_WAITKIND_FORKED:
case TARGET_WAITKIND_VFORKED:
+ case TARGET_WAITKIND_VFORK_DONE:
case TARGET_WAITKIND_EXECD:
{
struct thread_info *saved_thread;
@@ -1135,6 +1136,12 @@ prepare_resume_reply (char *buf, ptid_t ptid,
buf = write_ptid (buf, status->value.related_pid);
strcat (buf, ";");
}
+ else if (status->kind == TARGET_WAITKIND_VFORK_DONE && report_vfork_events)
+ {
+ enum gdb_signal signal = GDB_SIGNAL_TRAP;
+
+ sprintf (buf, "T%02xvforkdone:;", signal);
+ }
else if (status->kind == TARGET_WAITKIND_EXECD && multi_process)
{
enum gdb_signal signal = GDB_SIGNAL_TRAP;
@@ -1269,16 +1276,6 @@ prepare_resume_reply (char *buf, ptid_t ptid,
else
sprintf (buf, "X%02x", status->value.sig);
break;
- case TARGET_WAITKIND_VFORK_DONE:
- if (report_vfork_events)
- {
- enum gdb_signal signal = GDB_SIGNAL_TRAP;
-
- sprintf (buf, "T%02xvforkdone:;", signal);
- }
- else
- sprintf (buf, "T%02x", GDB_SIGNAL_0);
- break;
default:
error ("unhandled waitkind");
break;