28 lines
935 B
C
28 lines
935 B
C
/*
|
|
* include/asm-h8300/flat.h -- uClinux flat-format executables
|
|
*/
|
|
|
|
#ifndef __H8300_FLAT_H__
|
|
#define __H8300_FLAT_H__
|
|
|
|
#define flat_stack_align(sp) /* nothing needed */
|
|
#define flat_argvp_envp_on_stack() 1
|
|
#define flat_old_ram_flag(flags) 1
|
|
#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
|
|
#define flat_set_persistent(relval, p) 0
|
|
|
|
/*
|
|
* 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)
|
|
#define flat_get_addr_from_rp(rp, relval, flags, persistent) \
|
|
(get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff))
|
|
#define flat_put_addr_at_rp(rp, addr, rel) \
|
|
put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp)
|
|
|
|
#endif /* __H8300_FLAT_H__ */
|