tools/testing/selftests/rseq/rseq-generic-thread-pointer.h

   1 /* SPDX-License-Identifier: LGPL-2.1-only OR MIT */
   2 /*
   3  * rseq-generic-thread-pointer.h
   4  *
   5  * (C) Copyright 2021 - Mathieu Desnoyers <[email protected]>
   6  */
   7
   8 #ifndef _RSEQ_GENERIC_THREAD_POINTER
   9 #define _RSEQ_GENERIC_THREAD_POINTER
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 /* Use gcc builtin thread pointer. */
  16 static inline void *rseq_thread_pointer(void)
  17 {
  18         return __builtin_thread_pointer();
  19 }
  20
  21 #ifdef __cplusplus
  22 }
  23 #endif
  24
  25 #endif