stack_pointer.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_STACK_POINTER_H
 3#define __ASM_STACK_POINTER_H
 4
 5/*
 6 * how to get the current stack pointer from C
 7 */
 8register unsigned long current_stack_pointer asm ("sp");
 9
10#endif /* __ASM_STACK_POINTER_H */