--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/arm/elf.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,165 @@
+/* Definitions of target machine for GNU compiler.
+   For ARM with ELF obj format.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2004, 2005, 2007,
+   2008 Free Software Foundation, Inc.
+   Contributed by Philip Blundell <philb@gnu.org> and
+   Catherine Moore <clm@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 OBJECT_FORMAT_ELF
+ #error elf.h included before elfos.h
+#endif
+
+#ifndef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "."
+#endif
+
+#ifndef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC  "-D__ELF__"
+#endif
+
+#ifndef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+  { "subtarget_extra_asm_spec",	SUBTARGET_EXTRA_ASM_SPEC }, \
+  { "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC }, \
+  SUBSUBTARGET_EXTRA_SPECS
+#endif
+
+#ifndef SUBTARGET_EXTRA_ASM_SPEC
+#define SUBTARGET_EXTRA_ASM_SPEC ""
+#endif
+
+#ifndef SUBTARGET_ASM_FLOAT_SPEC
+#define SUBTARGET_ASM_FLOAT_SPEC "\
+%{mapcs-float:-mfloat}"
+#endif
+
+#undef SUBSUBTARGET_EXTRA_SPECS
+#define SUBSUBTARGET_EXTRA_SPECS
+
+#ifndef ASM_SPEC
+#define ASM_SPEC "\
+%{mbig-endian:-EB} \
+%{mlittle-endian:-EL} \
+%{mcpu=*:-mcpu=%*} \
+%{march=*:-march=%*} \
+%{mapcs-*:-mapcs-%*} \
+%(subtarget_asm_float_spec) \
+%{mthumb-interwork:-mthumb-interwork} \
+%{msoft-float:-mfloat-abi=soft} %{mhard-float:-mfloat-abi=hard} \
+%{mfloat-abi=*} %{mfpu=*} \
+%(subtarget_extra_asm_spec)"
+#endif
+
+/* The ARM uses @ are a comment character so we need to redefine
+   TYPE_OPERAND_FMT.  */
+#undef  TYPE_OPERAND_FMT
+#define TYPE_OPERAND_FMT	"%%%s"
+
+/* We might need a ARM specific header to function declarations.  */
+#undef  ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)		\
+  do								\
+    {								\
+      ARM_DECLARE_FUNCTION_NAME (FILE, NAME, DECL);		\
+      ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function");	\
+      ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));		\
+      ASM_OUTPUT_LABEL(FILE, NAME);				\
+      ARM_OUTPUT_FN_UNWIND (FILE, TRUE);			\
+    }								\
+  while (0)
+
+/* We might need an ARM specific trailer for function declarations.  */
+#undef  ASM_DECLARE_FUNCTION_SIZE
+#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL)		\
+  do								\
+    {								\
+      ARM_OUTPUT_FN_UNWIND (FILE, FALSE);			\
+      if (!flag_inhibit_size_directive)				\
+	ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME);			\
+    }								\
+  while (0)
+
+/* Define this macro if jump tables (for `tablejump' insns) should be
+   output in the text section, along with the assembler instructions.
+   Otherwise, the readonly data section is used.  */
+/* We put ARM and Thumb-2 jump tables in the text section, because it makes
+   the code more efficient, but for Thumb-1 it's better to put them out of
+   band.  */
+#define JUMP_TABLES_IN_TEXT_SECTION (TARGET_32BIT)
+
+#ifndef LINK_SPEC
+#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} -X"
+#endif
+  
+/* Run-time Target Specification.  */
+#ifndef TARGET_VERSION
+#define TARGET_VERSION fputs (" (ARM/elf)", stderr)
+#endif
+
+#ifndef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_APCS_FRAME)
+#endif
+
+#ifndef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS \
+  { "marm", "mlittle-endian", "msoft-float", "mno-thumb-interwork", "fno-leading-underscore" }
+#endif
+
+#define TARGET_ASM_FILE_START_APP_OFF true
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
+
+
+/* Output an element in the static constructor array.  */
+#undef TARGET_ASM_CONSTRUCTOR
+#define TARGET_ASM_CONSTRUCTOR arm_elf_asm_constructor
+
+#undef TARGET_ASM_DESTRUCTOR
+#define TARGET_ASM_DESTRUCTOR arm_elf_asm_destructor
+
+/* For PIC code we need to explicitly specify (PLT) and (GOT) relocs.  */
+#define NEED_PLT_RELOC	flag_pic
+#define NEED_GOT_RELOC	flag_pic
+
+/* The ELF assembler handles GOT addressing differently to NetBSD.  */
+#define GOT_PCREL	0
+
+/* Align output to a power of two.  Note ".align 0" is redundant,
+   and also GAS will treat it as ".align 2" which we do not want.  */
+#define ASM_OUTPUT_ALIGN(STREAM, POWER)			\
+  do							\
+    {							\
+      if ((POWER) > 0)					\
+	fprintf (STREAM, "\t.align\t%d\n", POWER);	\
+    }							\
+  while (0)
+
+/* Horrible hack: We want to prevent some libgcc routines being included
+   for some multilibs.  */
+#ifndef __ARM_ARCH_6M__
+#undef L_fixdfsi
+#undef L_fixunsdfsi
+#undef L_truncdfsf2
+#undef L_fixsfsi
+#undef L_fixunssfsi
+#undef L_floatdidf
+#undef L_floatdisf
+#undef L_floatundidf
+#undef L_floatundisf
+#endif
+