diff options
Diffstat (limited to 'include/asm-x86_64/bug.h')
-rw-r--r-- | include/asm-x86_64/bug.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-x86_64/bug.h b/include/asm-x86_64/bug.h new file mode 100644 index 0000000..d2032f5 --- /dev/null +++ b/include/asm-x86_64/bug.h @@ -0,0 +1,25 @@ +#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)); + +#define HAVE_ARCH_BUG +#define BUG() \ + asm volatile("ud2 ; .quad %c1 ; .short %c0" :: \ + "i"(__LINE__), "i" (__stringify(KBUILD_BASENAME))) +void out_of_line_bug(void); +#include <asm-generic/bug.h> + +#endif |