File: bug.h

package info (click to toggle)
linux 3.16.51-3
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-updates
  • size: 755,292 kB
  • sloc: ansic: 12,235,573; asm: 277,597; perl: 53,071; xml: 47,771; makefile: 30,539; sh: 7,977; python: 6,697; cpp: 5,131; yacc: 4,254; lex: 2,215; awk: 741; pascal: 231; lisp: 218; sed: 30
file content (37 lines) | stat: -rw-r--r-- 743 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#ifndef _ASM_X86_BUG_H
#define _ASM_X86_BUG_H

#define HAVE_ARCH_BUG

#ifdef CONFIG_DEBUG_BUGVERBOSE

#ifdef CONFIG_X86_32
# define __BUG_C0	"2:\t.long 1b, %c0\n"
#else
# define __BUG_C0	"2:\t.long 1b - 2b, %c0 - 2b\n"
#endif

#define BUG()							\
do {								\
	asm volatile("1:\tud2\n"				\
		     ".pushsection __bug_table,\"a\"\n"		\
		     __BUG_C0					\
		     "\t.word %c1, 0\n"				\
		     "\t.org 2b+%c2\n"				\
		     ".popsection"				\
		     : : "i" (__FILE__), "i" (__LINE__),	\
		     "i" (sizeof(struct bug_entry)));		\
	unreachable();						\
} while (0)

#else
#define BUG()							\
do {								\
	asm volatile("ud2");					\
	unreachable();						\
} while (0)
#endif

#include <asm-generic/bug.h>

#endif /* _ASM_X86_BUG_H */