diff -durN gcc-4.4.5.orig/gcc/config/freebsd-spec.h gcc-4.4.5/gcc/config/freebsd-spec.h

--- gcc-4.4.5.orig/gcc/config/freebsd-spec.h	2009-04-10 01:23:07.000000000 +0200

+++ gcc-4.4.5/gcc/config/freebsd-spec.h	2010-10-09 23:09:53.000000000 +0200

@@ -61,6 +61,8 @@

 	builtin_assert ("system=unix");					\

 	builtin_assert ("system=bsd");					\

 	builtin_assert ("system=FreeBSD");				\

+	if(!(flag_iso && (c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99)))	\

+		builtin_define("_LONGLONG");				\

 	FBSD_TARGET_CPU_CPP_BUILTINS();					\

     }									\

   while (0)

diff -durN gcc-4.4.5.orig/gcc/config/t-freebsd-eh gcc-4.4.5/gcc/config/t-freebsd-eh

--- gcc-4.4.5.orig/gcc/config/t-freebsd-eh	1970-01-01 01:00:00.000000000 +0100

+++ gcc-4.4.5/gcc/config/t-freebsd-eh	2010-10-09 23:09:53.000000000 +0200

@@ -0,0 +1,4 @@

+# Use unwind-dw2-fde-glibc

+LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c \

+  $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c

+LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c

diff -durN gcc-4.4.5.orig/gcc/config.gcc gcc-4.4.5/gcc/config.gcc

--- gcc-4.4.5.orig/gcc/config.gcc	2010-10-09 23:02:56.000000000 +0200

+++ gcc-4.4.5/gcc/config.gcc	2010-10-09 23:09:53.000000000 +0200

@@ -456,7 +456,7 @@

   # pleases around the provided core setting.

   gas=yes

   gnu_ld=yes

-  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"

+  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"

   fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`

   tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"

   tmake_file="t-slibgcc-elf-ver t-freebsd"

@@ -1048,6 +1048,10 @@

 	;;

 i[34567]86-*-freebsd*)

 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"

+	fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`

+	if test ${fbsd_major} -ge 7; then

+		tmake_file="${tmake_file} t-freebsd-eh"

+	fi

 	;;

 x86_64-*-freebsd*)

 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"

diff -durN gcc-4.4.5.orig/gcc/crtstuff.c gcc-4.4.5/gcc/crtstuff.c

--- gcc-4.4.5.orig/gcc/crtstuff.c	2009-04-10 01:23:07.000000000 +0200

+++ gcc-4.4.5/gcc/crtstuff.c	2010-10-09 23:09:53.000000000 +0200

@@ -85,13 +85,15 @@

     && !defined(OBJECT_FORMAT_FLAT) \

     && defined(HAVE_LD_EH_FRAME_HDR) \

     && !defined(inhibit_libc) && !defined(CRTSTUFFT_O) \

-    && defined(__GLIBC__) && __GLIBC__ >= 2

+    && ((defined(__GLIBC__) && __GLIBC__ >= 2) \

+    || (defined(__FreeBSD_version) && __FreeBSD_version >= 700022))

 #include <link.h>

 /* uClibc pretends to be glibc 2.2 and DT_CONFIG is defined in its link.h.

    But it doesn't use PT_GNU_EH_FRAME ELF segment currently.  */

 # if !defined(__UCLIBC__) \

-     && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \

-     || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))

+     || (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \

+     || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) \

+     || (__FreeBSD_version >= 700022)

 #  define USE_PT_GNU_EH_FRAME

 # endif

 #endif

diff -durN gcc-4.4.5.orig/gcc/unwind-dw2-fde-glibc.c gcc-4.4.5/gcc/unwind-dw2-fde-glibc.c

--- gcc-4.4.5.orig/gcc/unwind-dw2-fde-glibc.c	2009-04-10 01:23:07.000000000 +0200

+++ gcc-4.4.5/gcc/unwind-dw2-fde-glibc.c	2010-10-09 23:09:53.000000000 +0200

@@ -46,8 +46,9 @@

 #include "gthr.h"

 #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \

-    && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \

-	|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))

+    && ((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \

+	|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) \

+    || (__FreeBSD_version >= 700022 ))

 #ifndef __RELOC_POINTER

 # define __RELOC_POINTER(ptr, base) ((ptr) + (base))

@@ -63,6 +64,13 @@

 #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550)

 #endif

+/* Support FreeBSD */

+#ifndef ElfW

+# ifdef __ElfN

+#  define ElfW __ElfN

+# endif

+#endif

+

 struct unw_eh_callback_data

 {

   _Unwind_Ptr pc;