^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __ASM_LINKAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __ASM_LINKAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <asm/asm-const.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/stringify.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define __ALIGN .align 4, 0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define __ALIGN_STR __stringify(__ALIGN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Helper macro for exception table entries
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define __EX_TABLE(_section, _fault, _target) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) stringify_in_c(.section _section,"a";) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) stringify_in_c(.align 8;) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) stringify_in_c(.long (_fault) - .;) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) stringify_in_c(.long (_target) - .;) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) stringify_in_c(.quad 0;) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) stringify_in_c(.previous)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define EX_TABLE(_fault, _target) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) __EX_TABLE(__ex_table, _fault, _target)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define EX_TABLE_DMA(_fault, _target) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __EX_TABLE(.dma.ex_table, _fault, _target)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #endif