Index: libgcc/config.host
===================================================================
--- libgcc/config.host	(revision 151661)
+++ libgcc/config.host	(working copy)
@@ -549,6 +549,8 @@
 	;;
 vax-*-openbsd*)
 	;;
+x86_64-*-xomb*)
+	;;
 xstormy16-*-elf)
 	;;
 xtensa*-*-elf*)
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc	(revision 151661)
+++ gcc/config.gcc	(working copy)
@@ -594,6 +594,13 @@
     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
   esac
   ;;
+*-*-xomb*)
+  extra_parts="crtbegin.o crtend.o"
+  gas=yes
+  gnu_ld=yes
+  # Assume that newlib is being used and so __cxa_atexit is provided.
+  default_use_cxa_atexit=yes
+  ;;
 *-*-elf)
   # Assume that newlib is being used and so __cxa_atexit is provided.
   default_use_cxa_atexit=yes
@@ -1071,6 +1078,11 @@
 		;;
 	esac
 	;;
+x86_64-*-xomb*)
+	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h  xomb.h"
+	tmake_file="${tmake_file} i386/t-i386elf t-svr4"
+	use_fixproto=yes
+	;;
 i[34567]86-*-darwin*)
 	need_64bit_hwint=yes
 
Index: config.sub
===================================================================
--- config.sub	(revision 151661)
+++ config.sub	(working copy)
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
 #   Free Software Foundation, Inc.
 
-timestamp='2009-08-17'
+timestamp='2009-09-12'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -1274,7 +1274,7 @@
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 	      | -kopensolaris* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* \
+	      | -aos* | -aros* | -xomb* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
Index: libstdc++-v3/crossconfig.m4
===================================================================
--- libstdc++-v3/crossconfig.m4	(revision 151661)
+++ libstdc++-v3/crossconfig.m4	(working copy)
@@ -243,6 +243,12 @@
       AC_DEFINE(HAVE_ISNANL)
     fi
     ;;
+  *-xomb*)
+    AC_CHECK_HEADERS([sys/types.h locale.h float.h])
+    GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
+    GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
+    GLIBCXX_CHECK_STDLIB_SUPPORT
+    ;;
   *-vxworks)
     AC_DEFINE(HAVE_ACOSF)
     AC_DEFINE(HAVE_ASINF)