[mirror_ubuntu-focal-kernel.git] / arch / um / include / shared / longjmp.h

/* SPDX-License-Identifier: GPL-2.0 */
#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
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1d7173ba JD	2	#ifndef __UML_LONGJMP_H
	3	#define __UML_LONGJMP_H
	4
37185b33 AV	5	#include <sysdep/archsetjmp.h>
37185b33 AV	6	#include <os.h>
1d7173ba	7
13c06be3 JD	8	extern int setjmp(jmp_buf);
	9	extern void longjmp(jmp_buf, int);
	10
ad28e029	11	#define UML_LONGJMP(buf, val) do { \
c83d4635	12	longjmp(*buf, val); \
1d7173ba JD	13	} while(0)
1d7173ba JD	14
a5df0d1a	15	#define UML_SETJMP(buf) ({ \
b5cdb579 PBG	16	int n; \
b5cdb579 PBG	17	volatile int enable; \
1d7173ba	18	enable = get_signals(); \
c83d4635	19	n = setjmp(*buf); \
1d7173ba JD	20	if(n != 0) \
	21	set_signals(enable); \
	22	n; })
	23
	24	#endif