diff options
Diffstat (limited to 'arch/h8300/include/asm/flat.h')
-rw-r--r-- | arch/h8300/include/asm/flat.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/flat.h b/arch/h8300/include/asm/flat.h new file mode 100644 index 000000000000..2a873508a9a1 --- /dev/null +++ b/arch/h8300/include/asm/flat.h | |||
@@ -0,0 +1,27 @@ | |||
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 | #define flat_set_persistent(relval, p) 0 | ||
13 | |||
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) | ||
22 | #define flat_get_addr_from_rp(rp, relval, flags, persistent) \ | ||
23 | (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__ */ | ||