linux/arch/um/include/shared/longjmp.h
Al Viro 8569c9140b x86, um: take arch/um/include/* out of the way
We can't just plop asm/* into it - userland helpers are built with it
in search path and seeing asm/* show up there suddenly would be a bad
idea.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-10-22 22:55:19 -07:00

24 lines
401 B
C

#ifndef __UML_LONGJMP_H
#define __UML_LONGJMP_H
#include "sysdep/archsetjmp.h"
#include "os.h"
extern int setjmp(jmp_buf);
extern void longjmp(jmp_buf, int);
#define UML_LONGJMP(buf, val) do { \
longjmp(*buf, val); \
} while(0)
#define UML_SETJMP(buf) ({ \
int n; \
volatile int enable; \
enable = get_signals(); \
n = setjmp(*buf); \
if(n != 0) \
set_signals(enable); \
n; })
#endif