| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # Test for gcc 'asm goto' support |
| # Copyright (C) 2010, Jason Baron <jbaron@redhat.com> |
| |
| cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y" |
| int main(void) |
| { |
| #if defined(__arm__) || defined(__aarch64__) |
| /* |
| * Not related to asm goto, but used by jump label |
| * and broken on some ARM GCC versions (see GCC Bug 48637). |
| */ |
| static struct { int dummy; int state; } tp; |
| asm (".long %c0" :: "i" (&tp.state)); |
| #endif |
| |
| entry: |
| asm goto ("" :::: entry); |
| return 0; |
| } |
| END |