mirror of https://gitee.com/openkylin/linux.git
30 lines
653 B
C
30 lines
653 B
C
#ifndef __ASM_X8664_BUG_H
|
|
#define __ASM_X8664_BUG_H 1
|
|
|
|
#include <linux/stringify.h>
|
|
|
|
/*
|
|
* Tell the user there is some problem. The exception handler decodes
|
|
* this frame.
|
|
*/
|
|
struct bug_frame {
|
|
unsigned char ud2[2];
|
|
/* should use 32bit offset instead, but the assembler doesn't
|
|
like it */
|
|
char *filename;
|
|
unsigned short line;
|
|
} __attribute__((packed));
|
|
|
|
#ifdef CONFIG_BUG
|
|
#define HAVE_ARCH_BUG
|
|
#define BUG() \
|
|
asm volatile("ud2 ; .quad %c1 ; .short %c0" :: \
|
|
"i"(__LINE__), "i" (__stringify(__FILE__)))
|
|
void out_of_line_bug(void);
|
|
#else
|
|
static inline void out_of_line_bug(void) { }
|
|
#endif
|
|
|
|
#include <asm-generic/bug.h>
|
|
#endif
|