1 /* 2 * arch/h8300/asm/include/flat.h -- uClinux flat-format executables 3 */ 4 5 #ifndef __H8300_FLAT_H__ 6 #define __H8300_FLAT_H__ 7 8 #define flat_argvp_envp_on_stack() 1 9 #define flat_old_ram_flag(flags) 1 10 #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) 11 #define flat_set_persistent(relval, p) 0 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 & ~0x00000001) 21 #define flat_get_addr_from_rp(rp, relval, flags, persistent) \ 22 ({(void)persistent; \ 23 get_unaligned(rp) & (((flags) & FLAT_FLAG_GOTPIC) ? \ 24 0xffffffff : 0x00ffffff); }) 25 #define flat_put_addr_at_rp(rp, addr, rel) \ 26 put_unaligned(((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), (rp)) 27 28 #endif /* __H8300_FLAT_H__ */ 29