mirror of https://gitee.com/openkylin/linux.git
38 lines
758 B
C
38 lines
758 B
C
#ifndef _I386_BUG_H
|
|
#define _I386_BUG_H
|
|
|
|
|
|
/*
|
|
* Tell the user there is some problem.
|
|
* The offending file and line are encoded encoded in the __bug_table section.
|
|
*/
|
|
|
|
#ifdef CONFIG_BUG
|
|
#define HAVE_ARCH_BUG
|
|
|
|
#ifdef CONFIG_DEBUG_BUGVERBOSE
|
|
#define BUG() \
|
|
do { \
|
|
asm volatile("1:\tud2\n" \
|
|
".pushsection __bug_table,\"a\"\n" \
|
|
"2:\t.long 1b, %c0\n" \
|
|
"\t.word %c1, 0\n" \
|
|
"\t.org 2b+%c2\n" \
|
|
".popsection" \
|
|
: : "i" (__FILE__), "i" (__LINE__), \
|
|
"i" (sizeof(struct bug_entry))); \
|
|
for(;;) ; \
|
|
} while(0)
|
|
|
|
#else
|
|
#define BUG() \
|
|
do { \
|
|
asm volatile("ud2"); \
|
|
for(;;) ; \
|
|
} while(0)
|
|
#endif
|
|
#endif
|
|
|
|
#include <asm-generic/bug.h>
|
|
#endif
|