GDB 7.6.50

gdb/testsuite/gdb.dwarf2/dw2-undefined-ret-addr.exp

Index: gdb/testsuite/gdb.dwarf2/dw2-undefined-ret-addr.exp
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-undefined-ret-addr.exp b/gdb/testsuite/gdb.dwarf2/dw2-undefined-ret-addr.exp
new file mode 100644
index 0000000000000000000000000000000000000000..40ac3563a584ac11020df7ef900d47d277551018
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-undefined-ret-addr.exp
@@ -0,0 +1,58 @@
+# 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/>.
+load_lib dwarf.exp
+
+standard_testfile .S
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+if ![dwarf2_support] {
+    return 0
+}
+
+# This test can only be run on x86-64 targets.
+if {![istarget x86_64-*] || ![is_lp64_target]} {
+    return 0
+}
+
+if {[prepare_for_testing "$testfile.exp" "$testfile" $srcfile {nodebug}]} {
+    return -1
+}
+
+if ![runto "stop_frame"] {
+    return -1
+}
+
+# stop_frame should be the outermost frame.
+
+# Check that backtrace shows only frame #0.
+gdb_test "bt" "#0\[ \]\+stop_frame \[^\r\n\]\+"
+
+# And that "up" doesn't work.
+gdb_test "up" \
+    "Initial frame selected; you cannot go up\\." \
+    "up refuses to go up"
+
+# "info frame" unwinds the PC for "saved ... = ".  Make sure that
+# doesn't cause an error, and shows "<not saved>".
+gdb_test "info frame" [join [list \
+    "Stack level 0, frame at $hex\:" \
+    " rip = $hex in stop_frame \\(dw2-undefined-ret-addr\\.c:22\\); saved rip = <not saved>" \
+    " Outermost frame: outermost" \
+    " source language c\\." \
+    " Arglist at $hex, args\: " \
+    " Locals at $hex, Previous frame's sp is $hex" \
+    " Saved registers\:" \
+    "  rbp at $hex.*" \
+] "\r\n"]