1/*
2 * include/asm-h8300/flat.h -- uClinux flat-format executables
3 */
4
5#ifndef __H8300_FLAT_H__
6#define __H8300_FLAT_H__
7
8#define	flat_stack_align(sp)			/* nothing needed */
9#define	flat_argvp_envp_on_stack()		1
10#define	flat_old_ram_flag(flags)		1
11#define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
12
13/*
14 * on the H8 a couple of the relocations have an instruction in the
15 * top byte.  As there can only be 24bits of address space,  we just
16 * always preserve that 8bits at the top,  when it isn't an instruction
17 * is is 0 (davidm@snapgear.com)
18 */
19
20#define	flat_get_relocate_addr(rel)		(rel)
21#define flat_get_addr_from_rp(rp, relval, flags) \
22        (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff))
23#define flat_put_addr_at_rp(rp, addr, rel) \
24	put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp)
25
26#endif /* __H8300_FLAT_H__ */
27