1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASM_LINKAGE_H
3#define __ASM_LINKAGE_H
4
5#include <asm/asm-const.h>
6#include <linux/stringify.h>
7
8#define __ALIGN .align 4, 0x07
9#define __ALIGN_STR __stringify(__ALIGN)
10
11/*
12 * Helper macro for exception table entries
13 */
14
15#define __EX_TABLE(_section, _fault, _target)				\
16	stringify_in_c(.section	_section,"a";)				\
17	stringify_in_c(.align	8;)					\
18	stringify_in_c(.long	(_fault) - .;)				\
19	stringify_in_c(.long	(_target) - .;)				\
20	stringify_in_c(.quad	0;)					\
21	stringify_in_c(.previous)
22
23#define EX_TABLE(_fault, _target)					\
24	__EX_TABLE(__ex_table, _fault, _target)
25#define EX_TABLE_DMA(_fault, _target)					\
26	__EX_TABLE(.dma.ex_table, _fault, _target)
27
28#endif
29