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diff --git a/gcc/config/h8300/elf.h b/gcc/config/h8300/elf.h
index 3b6db3b2..693381d8 100644
--- a/gcc/config/h8300/elf.h
+++ b/gcc/config/h8300/elf.h
@@ -1,28 +1,27 @@
-#undef SUBTARGET_CPP_SPEC
-#define SUBTARGET_CPP_SPEC "-D__ELF__"
-
-/* Undefine some macros defined in h8300 that conflict with elfos.h .  */
-#undef SDB_DEBUGGING_INFO
-#undef DBX_DEBUGGING_INFO
-#undef ASM_OUTPUT_IDENT
-#undef IDENT_ASM_OP
-#undef CTORS_SECTION_ASM_OP
-#undef DTORS_SECTION_ASM_OP
-#undef INIT_SECTION_ASM_OP
-#undef READONLY_DATA_SECTION
-#undef TARGET_ASM_NAMED_SECTION
-#undef TARGET_MEM_FUNCTIONS
-#undef PREFERRED_DEBUGGING_TYPE
-/* ??? h8300.h defines PCC_BITFIELD_TYPE_MATTERS to 0, but it
-   doesn't define STRUCTURE_SIZE_BOUNDARY, nor does h8300.md
-   have a full set of bit field instructions.  */
-#undef PCC_BITFIELD_TYPE_MATTERS
-
-#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
-
-#include "dbxelf.h"
-#include "elfos.h"
+/* Definitions of target machine for GNU compiler.
+   Renesas H8/300 version generating elf
+   Copyright (C) 2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+   Contributed by Steve Chamberlain (sac@cygnus.com),
+   Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
 
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_H8300_ELF_H
+#define GCC_H8300_ELF_H
 
 #undef  ENDFILE_SPEC
 #define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o%s}%{!pg:crtn.o%s}"
@@ -34,16 +33,12 @@
 			%{pg:gcrti.o%s}%{!pg:crti.o%s} \
 			crtbegin.o%s"
 
-/* Output at beginning/end of assembler file.  */
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE)                            \
-  (output_file_directive ((FILE), main_input_filename), \
-   asm_file_start (FILE))
-
 #undef USER_LABEL_PREFIX
 #define USER_LABEL_PREFIX "_"
 
 #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
 
 #undef LINK_SPEC
-#define LINK_SPEC "%{mh:-m h8300helf} %{ms:-m h8300self}"
+#define LINK_SPEC "%{mh:%{mn:-m h8300hnelf}} %{mh:%{!mn:-m h8300helf}} %{ms:%{mn:-m h8300snelf}} %{ms:%{!mn:-m h8300self}} %{msx:%{mn:-m h8300sxnelf;:-m h8300sxelf}}"
+
+#endif /* h8300/elf.h */