25 lines
493 B
C
25 lines
493 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef __UML_LONGJMP_H
|
||
|
|
#define __UML_LONGJMP_H
|
||
|
|
|
||
|
|
#include <sysdep/archsetjmp.h>
|
||
|
|
#include <os.h>
|
||
|
|
|
||
|
|
extern int signals_enabled;
|
||
|
|
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, enable; \
|
||
|
|
enable = *(volatile int *)&signals_enabled; \
|
||
|
|
n = setjmp(*buf); \
|
||
|
|
if(n != 0) \
|
||
|
|
um_set_signals_trace(enable); \
|
||
|
|
n; })
|
||
|
|
|
||
|
|
#endif
|