18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci * 38c2ecf20Sopenharmony_ci * include/asm-sh/flat.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * uClinux flat-format executables 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Copyright (C) 2003 Paul Mundt 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#ifndef __ASM_SH_FLAT_H 108c2ecf20Sopenharmony_ci#define __ASM_SH_FLAT_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <asm/unaligned.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_cistatic inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, 158c2ecf20Sopenharmony_ci u32 *addr) 168c2ecf20Sopenharmony_ci{ 178c2ecf20Sopenharmony_ci *addr = get_unaligned((__force u32 *)rp); 188c2ecf20Sopenharmony_ci return 0; 198c2ecf20Sopenharmony_ci} 208c2ecf20Sopenharmony_cistatic inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) 218c2ecf20Sopenharmony_ci{ 228c2ecf20Sopenharmony_ci put_unaligned(addr, (__force u32 *)rp); 238c2ecf20Sopenharmony_ci return 0; 248c2ecf20Sopenharmony_ci} 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#define FLAT_PLAT_INIT(_r) \ 278c2ecf20Sopenharmony_ci do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ 288c2ecf20Sopenharmony_ci _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ 298c2ecf20Sopenharmony_ci _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ 308c2ecf20Sopenharmony_ci _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ 318c2ecf20Sopenharmony_ci _r->sr = SR_FD; } while (0) 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci#endif /* __ASM_SH_FLAT_H */ 34