tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _I386_BUG_H
2#define _I386_BUG_H
3
4
5/*
6 * Tell the user there is some problem.
7 * The offending file and line are encoded encoded in the __bug_table section.
8 */
9
10#ifdef CONFIG_BUG
11#define HAVE_ARCH_BUG
12
13#ifdef CONFIG_DEBUG_BUGVERBOSE
14#define BUG() \
15 do { \
16 asm volatile("1:\tud2\n" \
17 ".pushsection __bug_table,\"a\"\n" \
18 "2:\t.long 1b, %c0\n" \
19 "\t.word %c1, 0\n" \
20 "\t.org 2b+%c2\n" \
21 ".popsection" \
22 : : "i" (__FILE__), "i" (__LINE__), \
23 "i" (sizeof(struct bug_entry))); \
24 for(;;) ; \
25 } while(0)
26
27#else
28#define BUG() \
29 do { \
30 asm volatile("ud2"); \
31 for(;;) ; \
32 } while(0)
33#endif
34#endif
35
36#include <asm-generic/bug.h>
37#endif