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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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))
Bernd Schmidtf9720202007-10-03 23:41:43 +080012#define flat_set_persistent(relval, p) 0
Linus Torvalds1da177e2005-04-16 15:20:36 -070013
14/*
15 * on the H8 a couple of the relocations have an instruction in the
16 * top byte. As there can only be 24bits of address space, we just
17 * always preserve that 8bits at the top, when it isn't an instruction
18 * is is 0 (davidm@snapgear.com)
19 */
20
21#define flat_get_relocate_addr(rel) (rel)
Bernd Schmidtf9720202007-10-03 23:41:43 +080022#define flat_get_addr_from_rp(rp, relval, flags, persistent) \
Linus Torvalds1da177e2005-04-16 15:20:36 -070023 (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff))
24#define flat_put_addr_at_rp(rp, addr, rel) \
25 put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp)
26
27#endif /* __H8300_FLAT_H__ */