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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2015-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
#ifndef _WG_COMPATASM_H
#define _WG_COMPATASM_H
#include <linux/linkage.h>
#include <linux/kconfig.h>
#include <linux/version.h>
/* PaX compatibility */
#if defined(RAP_PLUGIN)
#undef ENTRY
#define ENTRY RAP_ENTRY
#endif
#if defined(__LINUX_ARM_ARCH__) && LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0)
.irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo
.macro ret\c, reg
#if __LINUX_ARM_ARCH__ < 6
mov\c pc, \reg
#else
.ifeqs "\reg", "lr"
bx\c \reg
.else
mov\c pc, \reg
.endif
#endif
.endm
.endr
#endif
#if defined(__LINUX_ARM_ARCH__) && LINUX_VERSION_CODE < KERNEL_VERSION(3, 15, 0)
#include <asm/assembler.h>
#define lspush push
#define lspull pull
#undef push
#undef pull
#endif
#endif /* _WG_COMPATASM_H */
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