gdb/gdbserver/

2013-09-18  Yao Qi  <yao@codesourcery.com>

	PR server/15959
	* server.c (start_inferior): Clear 'resume_info'.

gdb/testsuite/

2013-09-18  Yao Qi  <yao@codesourcery.com>

	* gdb.server/wrapper.c: New.
	* gdb.server/wrapper.exp: New.

5 files changed, 98 insertions, 0 deletions

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index b03722a..da57151 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-18  Yao Qi  <yao@codesourcery.com>
+
+	PR server/15959
+	* server.c (start_inferior): Clear 'resume_info'.
+
 2013-09-16  Jiong Wang  <jiwang@tilera.com>
 
 	* linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index f4e1525..4de20d5 100644
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -256,6 +256,7 @@ start_inferior (char **argv)
     {
       struct thread_resume resume_info;
 
+      memset (&resume_info, 0, sizeof (resume_info));
       resume_info.thread = pid_to_ptid (signal_pid);
       resume_info.kind = resume_continue;
       resume_info.sig = 0;
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 73d71ba..e2dd23a 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-18  Yao Qi  <yao@codesourcery.com>
+
+	* gdb.server/wrapper.c: New.
+	* gdb.server/wrapper.exp: New.
+
 2013-09-17  Muhammad Waqas  <mwaqas@codesourccery.com>
 	    Jan Kratochvil  <jan.kartochvil@redhat.com>
 	    Pedro Alves  <palves@redhat.com>
diff --git a/gdb/testsuite/gdb.server/wrapper.c b/gdb/testsuite/gdb.server/wrapper.c
new file mode 100644
index 0000000..e98c6a6
--- /dev/null
+++ b/gdb/testsuite/gdb.server/wrapper.c
@@ -0,0 +1,34 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2013 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdlib.h>
+
+static char *d = NULL;
+
+static void
+marker (void)
+{}
+
+int
+main (void)
+{
+  d = getenv ("TEST");
+
+  marker ();
+
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.server/wrapper.exp b/gdb/testsuite/gdb.server/wrapper.exp
new file mode 100644
index 0000000..5b2e2b7
--- /dev/null
+++ b/gdb/testsuite/gdb.server/wrapper.exp
@@ -0,0 +1,53 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Test --wrapper option of GDBserver.
+
+load_lib gdbserver-support.exp
+
+standard_testfile
+
+if { [skip_gdbserver_tests] } {
+    return 0
+}
+
+if [istarget *-*-mingw*] {
+    unsupported "Command env doesn't exist on Windows."
+    return -1
+}
+
+if { [prepare_for_testing $testfile.exp $testfile $srcfile debug] } {
+    return -1
+}
+
+# Make sure we're disconnected, in case we're testing with an
+# extended-remote board, therefore already connected.
+gdb_test "disconnect" ".*"
+
+set target_exec [gdbserver_download_current_prog]
+# Start GDBserver with option '--wrapper'.
+set res [gdbserver_start "--wrapper env TEST=1 --" $target_exec]
+
+set gdbserver_protocol [lindex $res 0]
+set gdbserver_gdbport [lindex $res 1]
+gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport
+
+gdb_breakpoint marker
+gdb_test "continue" "Breakpoint.* marker .*" "continue to marker"
+# Test env var TEST is correctly passed to the program through
+# --wrapper.
+gdb_test "print d" "\\$${decimal} = ${hex} \"1\".*"