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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 | ||
6 | cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y" | |
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 |