1/*
 
 2 * include/asm-sh/flat.h
 3 *
 4 * uClinux flat-format executables
 5 *
 6 * Copyright (C) 2003  Paul Mundt
 7 *
 8 * This file is subject to the terms and conditions of the GNU General Public
 9 * License.  See the file "COPYING" in the main directory of this archive for
10 * more details.
11 */
12#ifndef __ASM_SH_FLAT_H
13#define __ASM_SH_FLAT_H
14
15#include <asm/unaligned.h>
16
17#define	flat_argvp_envp_on_stack()		0
18#define	flat_old_ram_flag(flags)		(flags)
19#define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
20static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
21					u32 *addr, u32 *persistent)
22{
23	*addr = get_unaligned((__force u32 *)rp);
24	return 0;
25}
26static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
27{
28	put_unaligned(addr, (__force u32 *)rp);
29	return 0;
30}
31#define	flat_get_relocate_addr(rel)		(rel)
32#define	flat_set_persistent(relval, p)		({ (void)p; 0; })
33
34#define FLAT_PLAT_INIT(_r) \
35  do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
36       _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \
37       _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
38       _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
39       _r->sr = SR_FD; } while (0)
40
41#endif /* __ASM_SH_FLAT_H */

 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
 
 
 
14static 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}
20static 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 */