Merge branch 'linus' into x86/defconfig

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__ */