--- ../../gcc-4.3.3/config.sub	2008-01-22 21:37:40.000000000 -0500
+++ config.sub	2010-04-03 16:36:15.000000000 -0400
@@ -1240,6 +1240,7 @@ case $os in
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 	      | -aos* | -aros* \
+		  | -xomb* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
--- ../../gcc-4.3.3/libstdc++-v3/crossconfig.m4	2008-01-14 19:15:43.000000000 -0500
+++ libstdc++-v3/crossconfig.m4	2010-04-03 16:35:47.000000000 -0400
@@ -393,6 +393,13 @@ case "${host}" in
       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
+    GLIBCXX_CHECK_LINKER_FEATURES
+    ;;
   *-vxworks)
     AC_DEFINE(HAVE_MMAP)
     AC_DEFINE(HAVE_ACOSF)
--- ../../gcc-4.3.3/gcc/config.gcc	2008-11-20 12:09:53.000000000 -0500
+++ gcc/config.gcc	2010-04-03 16:35:47.000000000 -0400
@@ -605,6 +605,13 @@ case ${target} in
     *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
   esac
   ;;
+*-*-xomb*)
+  extra_parts="crtbegin.o crtend.o"
+  gas=yes
+  gnu_ld=yes
+  # Assume that newlib is being used and so __cxa_atexit is provided.
+  default_use_cxa_atexit=yes
+  ;;
 *-*-elf)
   # Assume that newlib is being used and so __cxa_atexit is provided.
   default_use_cxa_atexit=yes
@@ -1070,5 +1077,10 @@ hppa[12]*-*-hpux11*)
 	use_collect2=yes
 	gas=yes
 	;;
+x86_64-*-xomb*)
+	tm_file="${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

--- ../../gcc-4.3.3/libgcc/config.host	2008-11-20 12:09:53.000000000 -0500
+++ libgcc/config.host	2010-04-03 16:35:47.000000000 -0400
@@ -637,6 +637,9 @@ xscale-*-elf)
 	;;
 xscale-*-coff)
 	;;
+x86_64-*-xomb*)
+ extra_parts="crtbegin.o crtend.o"
+	;;
 xstormy16-*-elf)
 	;;
 xtensa-*-elf*)