diff options
Diffstat (limited to 'arch/arm64/include/asm/asm-bug.h')
| -rw-r--r-- | arch/arm64/include/asm/asm-bug.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h index 03f52f84a4f3..a5f13801b784 100644 --- a/arch/arm64/include/asm/asm-bug.h +++ b/arch/arm64/include/asm/asm-bug.h @@ -14,22 +14,28 @@ 14472: .string file; \ .popsection; \ \ - .long 14472b - 14470b; \ + .long 14472b - .; \ .short line; #else #define _BUGVERBOSE_LOCATION(file, line) #endif #ifdef CONFIG_GENERIC_BUG - -#define __BUG_ENTRY(flags) \ +#define __BUG_ENTRY_START \ .pushsection __bug_table,"aw"; \ .align 2; \ - 14470: .long 14471f - 14470b; \ -_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ - .short flags; \ + 14470: .long 14471f - .; \ + +#define __BUG_ENTRY_END \ + .align 2; \ .popsection; \ 14471: + +#define __BUG_ENTRY(flags) \ + __BUG_ENTRY_START \ +_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ + .short flags; \ + __BUG_ENTRY_END #else #define __BUG_ENTRY(flags) #endif @@ -40,4 +46,24 @@ _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \ #define ASM_BUG() ASM_BUG_FLAGS(0) +#ifdef CONFIG_DEBUG_BUGVERBOSE +#define __BUG_LOCATION_STRING(file, line) \ + ".long " file "- .;" \ + ".short " line ";" +#else +#define __BUG_LOCATION_STRING(file, line) +#endif + +#define __BUG_ENTRY_STRING(file, line, flags) \ + __stringify(__BUG_ENTRY_START) \ + __BUG_LOCATION_STRING(file, line) \ + ".short " flags ";" \ + __stringify(__BUG_ENTRY_END) + +#define ARCH_WARN_ASM(file, line, flags, size) \ + __BUG_ENTRY_STRING(file, line, flags) \ + __stringify(brk BUG_BRK_IMM) + +#define ARCH_WARN_REACHABLE + #endif /* __ASM_ASM_BUG_H */ |