Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * arch/h8300/asm/include/flat.h -- uClinux flat-format executables
 */
 
#ifndef __H8300_FLAT_H__
#define __H8300_FLAT_H__
 
#include <asm/unaligned.h>
 
/*
 * on the H8 a couple of the relocations have an instruction in the
 * top byte.  As there can only be 24bits of address space,  we just
 * always preserve that 8bits at the top,  when it isn't an instruction
 * is is 0 (davidm@snapgear.com)
 */
 
#define	flat_get_relocate_addr(rel)		(rel & ~0x00000001)
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
<------><------><------><------><------>u32 *addr)
{
<------>u32 val = get_unaligned((__force u32 *)rp);
<------>if (!(flags & FLAT_FLAG_GOTPIC))
<------><------>val &= 0x00ffffff;
<------>*addr = val;
<------>return 0;
}
 
static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
{
<------>u32 *p = (__force u32 *)rp;
<------>put_unaligned((addr & 0x00ffffff) | (*(char *)p << 24), p);
<------>return 0;
}
 
#endif /* __H8300_FLAT_H__ */