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