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- /* SPDX-License-Identifier: GPL-2.0-only */
- #ifndef __ASM_ASM_BUG_H
- /*
- * Copyright (C) 2017 ARM Limited
- */
- #define __ASM_ASM_BUG_H
- #include <asm/brk-imm.h>
- #ifdef CONFIG_DEBUG_BUGVERBOSE
- #define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
- #define __BUGVERBOSE_LOCATION(file, line) \
- .pushsection .rodata.str,"aMS",@progbits,1; \
- 14472: .string file; \
- .popsection; \
- \
- .long 14472b - .; \
- .short line;
- #else
- #define _BUGVERBOSE_LOCATION(file, line)
- #endif
- #ifdef CONFIG_GENERIC_BUG
- #define __BUG_ENTRY_START \
- .pushsection __bug_table,"aw"; \
- .align 2; \
- 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
- #define ASM_BUG_FLAGS(flags) \
- __BUG_ENTRY(flags) \
- brk BUG_BRK_IMM
- #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 */
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