| /* | |
| * arch/h8300/asm/include/flat.h -- uClinux flat-format executables | |
| */ | |
| #ifndef __H8300_FLAT_H__ | |
| #define __H8300_FLAT_H__ | |
| #include <asm/unaligned.h> | |
| #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 & ~0x00000001) | |
| static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, | |
| u32 *addr, u32 *persistent) | |
| { | |
| u32 val = get_unaligned((__force u32 *)rp); | |
| if (!(flags & FLAT_FLAG_GOTPIC)) | |
| val &= 0x00ffffff; | |
| *addr = val; | |
| return 0; | |
| } | |
| static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) | |
| { | |
| u32 *p = (__force u32 *)rp; | |
| put_unaligned((addr & 0x00ffffff) | (*(char *)p << 24), p); | |
| return 0; | |
| } | |
| #endif /* __H8300_FLAT_H__ */ |