162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci *
362306a36Sopenharmony_ci * include/asm-sh/flat.h
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * uClinux flat-format executables
662306a36Sopenharmony_ci *
762306a36Sopenharmony_ci * Copyright (C) 2003  Paul Mundt
862306a36Sopenharmony_ci */
962306a36Sopenharmony_ci#ifndef __ASM_SH_FLAT_H
1062306a36Sopenharmony_ci#define __ASM_SH_FLAT_H
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#include <asm/unaligned.h>
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_cistatic inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
1562306a36Sopenharmony_ci					u32 *addr)
1662306a36Sopenharmony_ci{
1762306a36Sopenharmony_ci	*addr = get_unaligned((__force u32 *)rp);
1862306a36Sopenharmony_ci	return 0;
1962306a36Sopenharmony_ci}
2062306a36Sopenharmony_cistatic inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
2162306a36Sopenharmony_ci{
2262306a36Sopenharmony_ci	put_unaligned(addr, (__force u32 *)rp);
2362306a36Sopenharmony_ci	return 0;
2462306a36Sopenharmony_ci}
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci#define FLAT_PLAT_INIT(_r) \
2762306a36Sopenharmony_ci  do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
2862306a36Sopenharmony_ci       _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
2962306a36Sopenharmony_ci       _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
3062306a36Sopenharmony_ci       _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
3162306a36Sopenharmony_ci       _r->sr = SR_FD; } while (0)
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci#endif /* __ASM_SH_FLAT_H */
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