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