31 lines
517 B
C
31 lines
517 B
C
|
/* SPDX-License-Identifier: LGPL-2.1-only OR MIT */
|
||
|
|
/*
|
||
|
|
* rseq-ppc-thread-pointer.h
|
||
|
|
*
|
||
|
|
* (C) Copyright 2021 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _RSEQ_PPC_THREAD_POINTER
|
||
|
|
#define _RSEQ_PPC_THREAD_POINTER
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static inline void *rseq_thread_pointer(void)
|
||
|
|
{
|
||
|
|
#ifdef __powerpc64__
|
||
|
|
register void *__result asm ("r13");
|
||
|
|
#else
|
||
|
|
register void *__result asm ("r2");
|
||
|
|
#endif
|
||
|
|
asm ("" : "=r" (__result));
|
||
|
|
return __result;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|