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1 | /* SPDX-License-Identifier: GPL-2.0 |
---|---|
2 | * |
3 | * include/asm-sh/flat.h |
4 | * |
5 | * uClinux flat-format executables |
6 | * |
7 | * Copyright (C) 2003 Paul Mundt |
8 | */ |
9 | #ifndef __ASM_SH_FLAT_H |
10 | #define __ASM_SH_FLAT_H |
11 | |
12 | #include <asm/unaligned.h> |
13 | |
14 | static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, |
15 | u32 *addr) |
16 | { |
17 | *addr = get_unaligned((__force u32 *)rp); |
18 | return 0; |
19 | } |
20 | static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) |
21 | { |
22 | put_unaligned(addr, (__force u32 *)rp); |
23 | return 0; |
24 | } |
25 | |
26 | #define FLAT_PLAT_INIT(_r) \ |
27 | do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ |
28 | _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ |
29 | _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ |
30 | _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ |
31 | _r->sr = SR_FD; } while (0) |
32 | |
33 | #endif /* __ASM_SH_FLAT_H */ |
34 |
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