diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:07:34 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:07:34 +0200 |
commit | 04197c83b3e05546d1003cfa3ff43f1639c0057f (patch) | |
tree | c04ddce9f519b91c0b20c6c09f7529928350eefe /arch/h8300/include/asm/flat.h | |
parent | 71998e83c520c7a91b254dc9705baeedbee0d44f (diff) | |
parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) |
Merge branch 'linus' into x86/tracehook
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 00000000000..2a873508a9a --- /dev/null +++ b/arch/h8300/include/asm/flat.h @@ -0,0 +1,27 @@ +/* + * 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__ */ |