| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_BUG_H |
| 3 | #define __ASM_BUG_H |
| 4 | |
| 5 | #include <linux/compiler.h> |
| 6 | #include <asm/sgidefs.h> |
| 7 | |
| 8 | #ifdef CONFIG_BUG |
| 9 | |
| 10 | #include <asm/break.h> |
| 11 | |
| 12 | static inline void __noreturn BUG(void) |
| 13 | { |
| 14 | __asm__ __volatile__("break %0" : : "i" (BRK_BUG)); |
| 15 | unreachable(); |
| 16 | } |
| 17 | |
| 18 | #define HAVE_ARCH_BUG |
| 19 | |
| 20 | #if (_MIPS_ISA > _MIPS_ISA_MIPS1) |
| 21 | |
| 22 | static inline void __BUG_ON(unsigned long condition) |
| 23 | { |
| 24 | if (__builtin_constant_p(condition)) { |
| 25 | if (condition) |
| 26 | BUG(); |
| 27 | else |
| 28 | return; |
| 29 | } |
| 30 | __asm__ __volatile__("tne $0, %0, %1" |
| 31 | : : "r" (condition), "i" (BRK_BUG)); |
| 32 | } |
| 33 | |
| 34 | #define BUG_ON(C) __BUG_ON((unsigned long)(C)) |
| 35 | |
| 36 | #define HAVE_ARCH_BUG_ON |
| 37 | |
| 38 | #endif /* _MIPS_ISA > _MIPS_ISA_MIPS1 */ |
| 39 | |
| 40 | #endif |
| 41 | |
| 42 | #include <asm-generic/bug.h> |
| 43 | |
| 44 | #endif /* __ASM_BUG_H */ |