+# Copyright (C) 2019 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 a binary with address signing works regardless of whether the target
+# supports pauth instructions. On non pauth systems, all pauth instructions
+# are treated as nops.
+
+if {![is_aarch64_target]} {
+ verbose "Skipping ${gdb_test_file_name}."
+ return
+}
+
+# Build program with address signing forced on.
+standard_testfile
+set compile_flags {debug}
+lappend compile_flags "additional_flags=-msign-return-address=all"
+lappend compile_flags "additional_flags=-fno-inline"
+if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} ${compile_flags}] } {
+ return -1
+}
+
+if ![runto_main] {
+ untested "could not run to main"
+ return -1
+}
+
+gdb_breakpoint [ gdb_get_line_number "break here" ]
+gdb_continue_to_breakpoint "break here" ".*break here.*"
+
+# Ensure we can get a full backtrace, despite the address signing.
+gdb_test "bt" "^bt\r\n#0 +bar *\\(b=9\\) +at.*\r\n#1 +0x\[0-9a-f\]* +in +foo \\(a=5\\).*\r\n#2 +0x\[0-9a-f\]* +in +main \\(\\).*" "backtrace"