diff options
Diffstat (limited to 'tools/testing/selftests/sigaltstack/sas.c')
| -rw-r--r-- | tools/testing/selftests/sigaltstack/sas.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c index 7d406c3973ba..228c2ae47687 100644 --- a/tools/testing/selftests/sigaltstack/sas.c +++ b/tools/testing/selftests/sigaltstack/sas.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Stas Sergeev <stsp@users.sourceforge.net> * @@ -39,7 +40,11 @@ void my_usr1(int sig, siginfo_t *si, void *u) stack_t stk; struct stk_data *p; +#if __s390x__ + register unsigned long sp asm("%15"); +#else register unsigned long sp asm("sp"); +#endif if (sp < (unsigned long)sstack || sp >= (unsigned long)sstack + SIGSTKSZ) { |