projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b811d2c2 | 1 | # Copyright (C) 2019-2020 Free Software Foundation, Inc. |
| 8fca4da0 AH |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # Test a binary with address signing works regardless of whether the target | |
| 17 | # supports pauth instructions. On non pauth systems, all pauth instructions | |
| 18 | # are treated as nops. | |
| 19 | ||
| 20 | if {![is_aarch64_target]} { | |
| 21 | verbose "Skipping ${gdb_test_file_name}." | |
| 22 | return | |
| 23 | } | |
| 24 | ||
| 25 | # Build program with address signing forced on. | |
| 26 | standard_testfile | |
| 27 | set compile_flags {debug} | |
| 28 | lappend compile_flags "additional_flags=-msign-return-address=all" | |
| 29 | lappend compile_flags "additional_flags=-fno-inline" | |
| 30 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} ${compile_flags}] } { | |
| 31 | return -1 | |
| 32 | } | |
| 33 | ||
| 34 | if ![runto_main] { | |
| 35 | untested "could not run to main" | |
| 36 | return -1 | |
| 37 | } | |
| 38 | ||
| 39 | gdb_breakpoint [ gdb_get_line_number "break here" ] | |
| 40 | gdb_continue_to_breakpoint "break here" ".*break here.*" | |
| 41 | ||
| 42 | # Ensure we can get a full backtrace, despite the address signing. | |
| 43 | 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" |