xref: /src/tests/kernel/arch/aarch64/stack_pointer.h

/*	$NetBSD: stack_pointer.h,v 1.2 2025/04/20 22:31:00 riastradh Exp $	*/

/*
 * Copyright (c) 2024 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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#ifndef	TESTS_KERNEL_ARCH_AARCH64_STACK_POINTER_H
#define	TESTS_KERNEL_ARCH_AARCH64_STACK_POINTER_H

#define MISALIGN_SP				\
	__asm__ volatile (			\
		"sub sp, sp, #8"		\
	)

#define FIX_SP					\
	__asm__ volatile (			\
		"add sp, sp, #8"		\
	)

#endif	/* TESTS_KERNEL_ARCH_AARCH64_STACK_POINTER_H */