gdb/

	* stack.c (print_frame_args): New variable except.  Wrap
	read_var_value and common_val_print into TRY_CATCH.

gdb/testsuite/
	* gdb.dwarf2/dw2-param-error-main.c: New file.
	* gdb.dwarf2/dw2-param-error.S: New file.
	* gdb.dwarf2/dw2-param-error.exp: New file.

1 files changed, 33 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.dwarf2/dw2-param-error.exp b/gdb/testsuite/gdb.dwarf2/dw2-param-error.exp
new file mode 100644
index 0000000..791799c
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-param-error.exp
@@ -0,0 +1,33 @@
+# 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/>.
+load_lib dwarf.exp
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+if {![dwarf2_support]} {
+    return 0  
+}
+
+set testfile dw2-param-error
+if { [prepare_for_testing ${testfile}.exp "${testfile}" "${testfile}-main.c ${testfile}.S" {nodebug}] } {
+    return -1
+}
+
+if ![runto f] {
+    return -1
+}
+
+# FAIL was printing:
+# [...] in f (bad=)
+gdb_test "frame" { f \(bad=<error reading variable: Asked for position 0 of stack, stack only has 0 elements on it\.>, good=23\)}