| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_LINKAGE_H |
| 3 | #define __ASM_LINKAGE_H |
| 4 | |
| 5 | #include <linux/stringify.h> |
| 6 | |
| 7 | #define __ALIGN .align 4, 0x07 |
| 8 | #define __ALIGN_STR __stringify(__ALIGN) |
| 9 | |
| 10 | #ifndef __ASSEMBLY__ |
| 11 | |
| 12 | /* |
| 13 | * Helper macro for exception table entries |
| 14 | */ |
| 15 | #define EX_TABLE(_fault, _target) \ |
| 16 | ".section __ex_table,\"a\"\n" \ |
| 17 | ".align 4\n" \ |
| 18 | ".long (" #_fault ") - .\n" \ |
| 19 | ".long (" #_target ") - .\n" \ |
| 20 | ".previous\n" |
| 21 | |
| 22 | #else /* __ASSEMBLY__ */ |
| 23 | |
| 24 | #define EX_TABLE(_fault, _target) \ |
| 25 | .section __ex_table,"a" ; \ |
| 26 | .align 4 ; \ |
| 27 | .long (_fault) - . ; \ |
| 28 | .long (_target) - . ; \ |
| 29 | .previous |
| 30 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 31 | #define EX_TABLE_DMA(_fault, _target) \ |
| 32 | .section .dma.ex_table, "a" ; \ |
| 33 | .align 4 ; \ |
| 34 | .long (_fault) - . ; \ |
| 35 | .long (_target) - . ; \ |
| 36 | .previous |
| 37 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 38 | #endif /* __ASSEMBLY__ */ |
| 39 | #endif |