- rel 2

[packages/gdb.git] / gdb-vla-frame-set.patch

commit 51dab9e418741ac7065cd5a6ec9b57285e90227c
https://bugzilla.redhat.com/show_bug.cgi?id=738482

--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -1981,6 +1981,10 @@ print_variable_and_value (const char *name, struct symbol *var,
       struct value_print_options opts;
 
       val = read_var_value (var, frame);
+
+      make_cleanup_restore_selected_frame ();
+      select_frame (frame);
+
       get_user_print_options (&opts);
       common_val_print (val, stream, indent, &opts, current_language);
     }
--- /dev/null
+++ b/gdb/testsuite/gdb.base/vla-frame.c
@@ -0,0 +1,31 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2011 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 <string.h>
+
+int
+main (int argc, char **argv)
+{
+  char s[2 + argc];
+  void (*f) (char *) = 0;
+
+  memset (s, 0, sizeof (s));
+  s[0] = 'X';
+
+  f (s);
+  return 0;
+}
--- /dev/null
+++ b/gdb/testsuite/gdb.base/vla-frame.exp
@@ -0,0 +1,38 @@
+# Copyright 2011 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/>.
+
+set testfile vla-frame
+set executable ${testfile}
+
+if { [prepare_for_testing ${testfile}.exp ${executable}] } {
+    return -1
+}
+
+if ![runto_main] {
+    return -1
+}
+
+set test "continue"
+gdb_test_multiple $test $test {
+    -re "Continuing\\.\r\n\r\nProgram received signal SIGSEGV, Segmentation fault\\.\r\n0x0+ in \\?\\? \\(\\)\r\n$gdb_prompt $" {
+	pass $test
+    }
+    -re "\r\n$gdb_prompt $" {
+	untested ${testfile}.exp
+	return
+    }
+}
+
+gdb_test "bt full" "\r\n +s = \"X\\\\000\"\r\n.*"