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 4;) \ 18 stringify_in_c(.long (_fault) - .;) \ 19 stringify_in_c(.long (_target) - .;) \ 20 stringify_in_c(.previous) 21 22 #define EX_TABLE(_fault, _target) \ 23 __EX_TABLE(__ex_table, _fault, _target) 24 #define EX_TABLE_DMA(_fault, _target) \ 25 __EX_TABLE(.dma.ex_table, _fault, _target) 26 27 #endif 28