diff options
Diffstat (limited to 'tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h')
-rw-r--r-- | tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h b/tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h new file mode 100644 index 000000000000..cda740f7aff3 --- /dev/null +++ b/tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: LGPL-2.1-only OR MIT */ +#ifndef _RSEQ_OR1K_THREAD_POINTER +#define _RSEQ_OR1K_THREAD_POINTER + +static inline void *rseq_thread_pointer(void) +{ + void *__thread_register; + + __asm__ ("l.or %0, r10, r0" : "=r" (__thread_register)); + return __thread_register; +} + +#endif |