--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/m32r/linux.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,114 @@
+/* Definitions for Renesas M32R running Linux-based GNU systems using ELF.
+   Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+
+   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/>.  */
+
+#define LINUX_DEFAULT_ELF
+
+/* A lie, I guess, but the general idea behind linux/ELF is that we are
+   supposed to be outputting something that will assemble under SVr4.
+   This gets us pretty close.  */
+
+#define HANDLE_SYSV_PRAGMA
+
+#undef  HANDLE_PRAGMA_PACK
+
+#undef  TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (M32R GNU/Linux with ELF)");
+
+#undef  SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+ 
+#undef  PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+  
+#undef  WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+   
+#undef  WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE BITS_PER_WORD
+    
+/* Provide a LINK_SPEC appropriate for Linux.  Here we provide support
+   for the special GCC options -static and -shared, which allow us to
+   link things in one of these three modes by applying the appropriate
+   combinations of options at link-time. We like to support here for
+   as many of the other GNU linker options as possible. But I don't
+   have the time to search for those flags. I am sure how to add
+   support for -soname shared_object_name. H.J.
+
+   I took out %{v:%{!V:-V}}. It is too much :-(. They can use
+   -Wl,-V.
+
+   When the -shared link option is used a final link is not being
+   done.  */
+
+/* If ELF is the default format, we should not use /lib/elf.  */
+
+#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+
+#undef	LINK_SPEC
+#if TARGET_LITTLE_ENDIAN
+#define LINK_SPEC "%(link_cpu) -m m32rlelf_linux %{shared:-shared} \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+	%{rdynamic:-export-dynamic} \
+	%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
+	%{static:-static}}}"
+#else
+#define LINK_SPEC "%(link_cpu) -m m32relf_linux %{shared:-shared} \
+  %{!shared: \
+    %{!ibcs: \
+      %{!static: \
+	%{rdynamic:-export-dynamic} \
+	%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
+	%{static:-static}}}"
+#endif
+
+#undef	LIB_SPEC
+#define LIB_SPEC \
+  "%{pthread:-lpthread} \
+   %{shared: -lc} \
+   %{!shared: \
+       %{mieee-fp:-lieee} \
+       %{profile:-lc_p} %{!profile: -lc}}"
+
+#undef  STARTFILE_SPEC
+#if defined HAVE_LD_PIE
+#define STARTFILE_SPEC \
+  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
+   crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+#else
+#define STARTFILE_SPEC \
+  "%{!shared: \
+     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\
+   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+#endif
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC \
+  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+
+#undef  SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "\
+   %{posix:-D_POSIX_SOURCE} \
+   %{pthread:-D_REENTRANT -D_PTHREADS} \
+"
+                                                                                
+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
+
+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack