--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/i386/mingw32.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,221 @@
+/* Operating system specific defines to be used when targeting GCC for
+   hosting on Windows32, using GNU tools and the Windows32 API Library.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008,
+   2009 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/>.  */
+
+#undef TARGET_VERSION
+#if TARGET_64BIT_DEFAULT
+#define TARGET_VERSION fprintf (stderr,"(x86_64 MinGW");
+#else
+#define TARGET_VERSION fprintf (stderr," (x86 MinGW)");
+#endif
+
+/* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
+   is for compatibility with native compiler.  */
+#define EXTRA_OS_CPP_BUILTINS()					\
+  do								\
+    {								\
+      builtin_define ("__MSVCRT__");				\
+      builtin_define ("__MINGW32__");			   	\
+      builtin_define ("_WIN32");				\
+      builtin_define_std ("WIN32");				\
+      builtin_define_std ("WINNT");				\
+      builtin_define_with_int_value ("_INTEGRAL_MAX_BITS",	\
+				     TYPE_PRECISION (intmax_type_node));\
+      if (TARGET_64BIT && DEFAULT_ABI == MS_ABI)			\
+	{							\
+	  builtin_define ("__MINGW64__");			\
+	  builtin_define_std ("WIN64");				\
+	  builtin_define_std ("_WIN64");			\
+	}							\
+    }								\
+  while (0)
+
+/* Override the standard choice of /usr/include as the default prefix
+   to try when searching for header files.  */
+#undef STANDARD_INCLUDE_DIR
+#if TARGET_64BIT_DEFAULT
+#define STANDARD_INCLUDE_DIR "/mingw/include64"
+#else
+#define STANDARD_INCLUDE_DIR "/mingw/include"
+#endif
+#undef STANDARD_INCLUDE_COMPONENT
+#define STANDARD_INCLUDE_COMPONENT "MINGW"
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT}"
+
+/* For Windows applications, include more libraries, but always include
+   kernel32.  */
+#undef LIB_SPEC
+#define LIB_SPEC "%{pg:-lgmon} %{mwindows:-lgdi32 -lcomdlg32} \
+                  -luser32 -lkernel32 -ladvapi32 -lshell32"
+
+/* Weak symbols do not get resolved if using a Windows dll import lib.
+   Make the unwind registration references strong undefs.  */
+#if DWARF2_UNWIND_INFO
+#define SHARED_LIBGCC_UNDEFS_SPEC \
+ "%{shared-libgcc: -u ___register_frame_info -u ___deregister_frame_info}"
+#else
+#define SHARED_LIBGCC_UNDEFS_SPEC ""
+#endif
+
+#undef  SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS						\
+  { "shared_libgcc_undefs", SHARED_LIBGCC_UNDEFS_SPEC }
+
+#define LINK_SPEC "%{mwindows:--subsystem windows} \
+  %{mconsole:--subsystem console} \
+  %{shared: %{mdll: %eshared and mdll are not compatible}} \
+  %{shared: --shared} %{mdll:--dll} \
+  %{static:-Bstatic} %{!static:-Bdynamic} \
+  %{shared|mdll: -e _DllMainCRTStartup@12 --enable-auto-image-base} \
+  %(shared_libgcc_undefs)"
+
+/* Include in the mingw32 libraries with libgcc */
+#ifdef ENABLE_SHARED_LIBGCC
+#define SHARED_LIBGCC_SPEC "%{shared-libgcc:-lgcc_s} %{!shared-libgcc:-lgcc_eh}"
+#else
+#define SHARED_LIBGCC_SPEC /*empty*/
+#endif
+#undef REAL_LIBGCC_SPEC
+#define REAL_LIBGCC_SPEC \
+  "%{mthreads:-lmingwthrd} -lmingw32 \
+   "SHARED_LIBGCC_SPEC" \
+   -lgcc \
+   -lmoldname -lmingwex -lmsvcrt"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
+  %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s} \
+  crtbegin.o%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+  "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+  crtend.o%s"
+
+/* Override startfile prefix defaults.  */
+#ifndef STANDARD_STARTFILE_PREFIX_1
+#if TARGET_64BIT_DEFAULT
+#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib64/"
+#else
+#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib/"
+#endif
+#endif
+#ifndef STANDARD_STARTFILE_PREFIX_2
+#define STANDARD_STARTFILE_PREFIX_2 ""
+#endif
+
+/* Output STRING, a string representing a filename, to FILE.
+   We canonicalize it to be in Unix format (backslashes are replaced
+   forward slashes.  */
+#undef OUTPUT_QUOTED_STRING
+#define OUTPUT_QUOTED_STRING(FILE, STRING)               \
+do {						         \
+  char c;					         \
+						         \
+  putc ('\"', asm_file);			         \
+						         \
+  while ((c = *string++) != 0)			         \
+    {						         \
+      if (c == '\\')				         \
+	c = '/';				         \
+						         \
+      if (ISPRINT (c))                                   \
+        {                                                \
+          if (c == '\"')			         \
+	    putc ('\\', asm_file);		         \
+          putc (c, asm_file);			         \
+        }                                                \
+      else                                               \
+        fprintf (asm_file, "\\%03o", (unsigned char) c); \
+    }						         \
+						         \
+  putc ('\"', asm_file);			         \
+} while (0)
+
+/* Define as short unsigned for compatibility with MS runtime.  */
+#undef WINT_TYPE
+#define WINT_TYPE "short unsigned int"
+
+/* mingw32 uses the  -mthreads option to enable thread support.  */
+#undef GOMP_SELF_SPECS
+#define GOMP_SELF_SPECS "%{fopenmp: -mthreads}"
+
+/* mingw32 atexit function is safe to use in shared libraries.  Use it
+   to register C++ static destructors.  */
+#define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_true
+
+/* Contains a pointer to type target_ovr_attr defining the target specific
+   overrides of format attributes.  See c-format.h for structure
+   definition.  */
+#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES mingw_format_attribute_overrides
+
+/* Specify the count of elements in TARGET_OVERRIDES_ATTRIBUTE.  */
+#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT
+#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT 3
+
+/* Custom initialization for warning -Wpedantic-ms-format for c-format.  */
+#undef TARGET_OVERRIDES_FORMAT_INIT
+#define TARGET_OVERRIDES_FORMAT_INIT msformat_init
+
+/* MS specific format attributes for ms_printf, ms_scanf, ms_strftime.  */
+#undef TARGET_FORMAT_TYPES
+#define TARGET_FORMAT_TYPES mingw_format_attributes
+
+#undef TARGET_N_FORMAT_TYPES
+#define TARGET_N_FORMAT_TYPES 3
+
+/* Let defaults.h definition of TARGET_USE_JCR_SECTION apply. */
+#undef TARGET_USE_JCR_SECTION
+
+#undef MINGW_ENABLE_EXECUTE_STACK
+#define MINGW_ENABLE_EXECUTE_STACK     \
+extern void __enable_execute_stack (void *);    \
+void         \
+__enable_execute_stack (void *addr)					\
+{									\
+  MEMORY_BASIC_INFORMATION b;						\
+  if (!VirtualQuery (addr, &b, sizeof(b)))				\
+    abort ();								\
+  VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE,	\
+		  &b.Protect);						\
+}
+
+#undef ENABLE_EXECUTE_STACK
+#define ENABLE_EXECUTE_STACK MINGW_ENABLE_EXECUTE_STACK
+
+#ifdef IN_LIBGCC2
+#include <windows.h>
+#endif
+
+#if !TARGET_64BIT
+#define MD_UNWIND_SUPPORT "config/i386/w32-unwind.h"
+#endif
+
+/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygming. */
+/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
+#if DWARF2_UNWIND_INFO
+#define LIBGCC_EH_EXTN "_dw2"
+#else
+#define LIBGCC_EH_EXTN "_sjlj"
+#endif
+#define LIBGCC_SONAME "libgcc_s" LIBGCC_EH_EXTN "-1.dll"