xref: /linux/arch/s390/kernel/vdso32/vdso_user_wrapper.S (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#include <linux/linkage.h>
4#include <asm/unistd.h>
5#include <asm/dwarf.h>
6
7.macro vdso_syscall func,syscall
8	.globl __kernel_compat_\func
9	.type  __kernel_compat_\func,@function
10	__ALIGN
11__kernel_compat_\func:
12	CFI_STARTPROC
13	svc	\syscall
14	/* Make sure we notice when a syscall returns, which shouldn't happen */
15	.word	0
16	CFI_ENDPROC
17	.size	__kernel_compat_\func,.-__kernel_compat_\func
18.endm
19
20vdso_syscall restart_syscall,__NR_restart_syscall
21vdso_syscall sigreturn,__NR_sigreturn
22vdso_syscall rt_sigreturn,__NR_rt_sigreturn
23