bug.h 919 字节
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Linus Torvalds 已提交
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#ifndef __ASM_SH_BUG_H
#define __ASM_SH_BUG_H

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#ifdef CONFIG_BUG
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struct bug_frame {
	unsigned short	opcode;
	unsigned short	line;
	const char	*file;
	const char	*func;
};

struct pt_regs;

extern void handle_BUG(struct pt_regs *);

#define TRAPA_BUG_OPCODE	0xc33e	/* trapa #0x3e */

#ifdef CONFIG_DEBUG_BUGVERBOSE

#define BUG()						\
do {							\
	__asm__ __volatile__ (				\
		".align	2\n\t"				\
		".short	%O0\n\t"			\
		".short	%O1\n\t"			\
		".long	%O2\n\t"			\
		".long	%O3\n\t"			\
		:					\
		: "n" (TRAPA_BUG_OPCODE),		\
		  "i" (__LINE__), "X" (__FILE__),	\
		  "X" (__FUNCTION__));			\
} while (0)

#else

#define BUG()					\
do {						\
	__asm__ __volatile__ (			\
		".align	2\n\t"			\
		".short	%O0\n\t"		\
		:				\
		: "n" (TRAPA_BUG_OPCODE));	\
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} while (0)

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#endif /* CONFIG_DEBUG_BUGVERBOSE */

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#define HAVE_ARCH_BUG
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#endif /* CONFIG_BUG */
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#include <asm-generic/bug.h>

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#endif /* __ASM_SH_BUG_H */