diff options
Diffstat (limited to 'arch/sh/include/asm/flat.h')
-rw-r--r-- | arch/sh/include/asm/flat.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h new file mode 100644 index 000000000..fee4f2555 --- /dev/null +++ b/arch/sh/include/asm/flat.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * include/asm-sh/flat.h + * + * uClinux flat-format executables + * + * Copyright (C) 2003 Paul Mundt + */ +#ifndef __ASM_SH_FLAT_H +#define __ASM_SH_FLAT_H + +#include <asm/unaligned.h> + +static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, + u32 *addr) +{ + *addr = get_unaligned((__force u32 *)rp); + return 0; +} +static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) +{ + put_unaligned(addr, (__force u32 *)rp); + return 0; +} + +#define FLAT_PLAT_INIT(_r) \ + do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ + _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ + _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ + _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ + _r->sr = SR_FD; } while (0) + +#endif /* __ASM_SH_FLAT_H */ |