16a0abce4SKuninori Morimoto /* SPDX-License-Identifier: GPL-2.0
26a0abce4SKuninori Morimoto *
3f15cbe6fSPaul Mundt * include/asm-sh/flat.h
4f15cbe6fSPaul Mundt *
5f15cbe6fSPaul Mundt * uClinux flat-format executables
6f15cbe6fSPaul Mundt *
7f15cbe6fSPaul Mundt * Copyright (C) 2003 Paul Mundt
8f15cbe6fSPaul Mundt */
9f15cbe6fSPaul Mundt #ifndef __ASM_SH_FLAT_H
10f15cbe6fSPaul Mundt #define __ASM_SH_FLAT_H
11f15cbe6fSPaul Mundt
12468138d7SAl Viro #include <asm/unaligned.h>
13468138d7SAl Viro
flat_get_addr_from_rp(u32 __user * rp,u32 relval,u32 flags,u32 * addr)14468138d7SAl Viro static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
15*6843d8aaSChristoph Hellwig u32 *addr)
16468138d7SAl Viro {
17468138d7SAl Viro *addr = get_unaligned((__force u32 *)rp);
18468138d7SAl Viro return 0;
19468138d7SAl Viro }
flat_put_addr_at_rp(u32 __user * rp,u32 addr,u32 rel)20468138d7SAl Viro static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
21468138d7SAl Viro {
22468138d7SAl Viro put_unaligned(addr, (__force u32 *)rp);
23468138d7SAl Viro return 0;
24468138d7SAl Viro }
25f15cbe6fSPaul Mundt
269b9d6b2aSTakashi YOSHII #define FLAT_PLAT_INIT(_r) \
279b9d6b2aSTakashi YOSHII do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
289b9d6b2aSTakashi YOSHII _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
299b9d6b2aSTakashi YOSHII _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
309b9d6b2aSTakashi YOSHII _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
319b9d6b2aSTakashi YOSHII _r->sr = SR_FD; } while (0)
329b9d6b2aSTakashi YOSHII
33f15cbe6fSPaul Mundt #endif /* __ASM_SH_FLAT_H */
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