| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # SPDX-License-Identifier: GPL-2.0 |
| 3 | # Test for gcc 'asm goto' support |
| 4 | # Copyright (C) 2010, Jason Baron <jbaron@redhat.com> |
| 5 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 6 | cat << "END" | $@ -x c - -fno-PIE -c -o /dev/null |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 7 | int main(void) |
| 8 | { |
| 9 | #if defined(__arm__) || defined(__aarch64__) |
| 10 | /* |
| 11 | * Not related to asm goto, but used by jump label |
| 12 | * and broken on some ARM GCC versions (see GCC Bug 48637). |
| 13 | */ |
| 14 | static struct { int dummy; int state; } tp; |
| 15 | asm (".long %c0" :: "i" (&tp.state)); |
| 16 | #endif |
| 17 | |
| 18 | entry: |
| 19 | asm goto ("" :::: entry); |
| 20 | return 0; |
| 21 | } |
| 22 | END |