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authorKevin2014-11-15 09:58:27 +0800
committerKevin2014-11-15 09:58:27 +0800
commit392e8802486cb573b916e746010e141a75f507e6 (patch)
tree50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/h8300/include/asm/flat.h
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/h8300/include/asm/flat.h')
-rw-r--r--ANDROID_3.4.5/arch/h8300/include/asm/flat.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/h8300/include/asm/flat.h b/ANDROID_3.4.5/arch/h8300/include/asm/flat.h
new file mode 100644
index 00000000..bd12b31b
--- /dev/null
+++ b/ANDROID_3.4.5/arch/h8300/include/asm/flat.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-h8300/flat.h -- uClinux flat-format executables
+ */
+
+#ifndef __H8300_FLAT_H__
+#define __H8300_FLAT_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)
+#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__ */