44 lines
1.6 KiB
Plaintext
44 lines
1.6 KiB
Plaintext
# Copyright (C) 2019-2020 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"
|