18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef __ASM_LINKAGE_H 38c2ecf20Sopenharmony_ci#define __ASM_LINKAGE_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <asm/asm-const.h> 68c2ecf20Sopenharmony_ci#include <linux/stringify.h> 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#define __ALIGN .align 4, 0x07 98c2ecf20Sopenharmony_ci#define __ALIGN_STR __stringify(__ALIGN) 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci/* 128c2ecf20Sopenharmony_ci * Helper macro for exception table entries 138c2ecf20Sopenharmony_ci */ 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#define __EX_TABLE(_section, _fault, _target) \ 168c2ecf20Sopenharmony_ci stringify_in_c(.section _section,"a";) \ 178c2ecf20Sopenharmony_ci stringify_in_c(.align 8;) \ 188c2ecf20Sopenharmony_ci stringify_in_c(.long (_fault) - .;) \ 198c2ecf20Sopenharmony_ci stringify_in_c(.long (_target) - .;) \ 208c2ecf20Sopenharmony_ci stringify_in_c(.quad 0;) \ 218c2ecf20Sopenharmony_ci stringify_in_c(.previous) 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#define EX_TABLE(_fault, _target) \ 248c2ecf20Sopenharmony_ci __EX_TABLE(__ex_table, _fault, _target) 258c2ecf20Sopenharmony_ci#define EX_TABLE_DMA(_fault, _target) \ 268c2ecf20Sopenharmony_ci __EX_TABLE(.dma.ex_table, _fault, _target) 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci#endif 29