Index: tools/toolchain-binutils-2.23.1.patch
===================================================================
--- tools/toolchain-binutils-2.23.1.patch	(revision bfe1fc1aa5a3fd81d880269eecf06199e80b3485)
+++ 	(revision )
@@ -1,242 +1,0 @@
-diff -ud -rud binutils-2.23.1/bfd/config.bfd binutils-2.23.1/bfd/config.bfd
---- binutils-2.23.1/bfd/config.bfd	2012-09-04 16:14:59.000000000 +0200
-+++ binutils-2.23.1/bfd/config.bfd	2013-07-25 09:47:45.116719403 +0200
-@@ -203,7 +203,7 @@
-     targ_defvec=ecoffalpha_little_vec
-     want64=true
-     ;;
--  ia64*-*-freebsd* | ia64*-*-netbsd* | ia64*-*-linux-* | ia64*-*-elf* | ia64*-*-kfreebsd*-gnu)
-+  ia64*-*-freebsd* | ia64*-*-netbsd* | ia64*-*-linux-* | ia64*-*-elf* | ia64*-*-kfreebsd*-gnu | ia64*-*-helenos)
-     targ_defvec=bfd_elf64_ia64_little_vec
-     targ_selvecs="bfd_elf64_ia64_big_vec bfd_pei_ia64_vec"
-     want64=true
-@@ -315,6 +315,7 @@
-     ;;
-   arm-*-elf | arm-*-freebsd* | arm*-*-linux-* | arm*-*-conix* | \
-   arm*-*-uclinux* | arm-*-kfreebsd*-gnu | \
-+  arm-helenos-gnueabi | \
-   arm*-*-eabi* )
-     targ_defvec=bfd_elf32_littlearm_vec
-     targ_selvecs=bfd_elf32_bigarm_vec
-@@ -600,7 +601,7 @@
-     targ_selvecs=bfd_elf32_i386_vec
-     targ_underscore=yes
-     ;;
--  i[3-7]86-*-linux-*)
-+  i[3-7]86-*-linux-* | i[3-7]86-*-helenos*)
-     targ_defvec=bfd_elf32_i386_vec
-     targ_selvecs="i386linux_vec i386pei_vec"
-     targ64_selvecs="bfd_elf64_x86_64_vec bfd_elf32_x86_64_vec bfd_elf64_l1om_vec bfd_elf64_k1om_vec"
-@@ -643,7 +644,7 @@
-     targ_selvecs="bfd_elf32_i386_vec i386netbsd_vec i386coff_vec i386pei_vec x86_64pei_vec bfd_elf64_l1om_vec bfd_elf64_k1om_vec"
-     want64=true
-     ;;
--  x86_64-*-linux-*)
-+  x86_64-*-linux-* | x86_64-*-helenos*)
-     targ_defvec=bfd_elf64_x86_64_vec
-     targ_selvecs="bfd_elf32_i386_vec bfd_elf32_x86_64_vec i386linux_vec i386pei_vec x86_64pei_vec bfd_elf64_l1om_vec bfd_elf64_k1om_vec"
-     want64=true
-@@ -1016,7 +1017,7 @@
-     targ_selvecs="bfd_elf32_littlemips_vec bfd_elf64_bigmips_vec bfd_elf64_littlemips_vec ecoff_big_vec ecoff_little_vec"
-     ;;
- #ifdef BFD64
--  mips64*el-*-linux*)
-+  mips64*el-*-linux* | mips64el-*-helenos*)
-     targ_defvec=bfd_elf32_ntradlittlemips_vec
-     targ_selvecs="bfd_elf32_ntradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf64_tradlittlemips_vec bfd_elf64_tradbigmips_vec"
-     want64=true
-@@ -1026,12 +1027,12 @@
-     targ_selvecs="bfd_elf32_ntradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf64_tradbigmips_vec bfd_elf64_tradlittlemips_vec"
-     want64=true
-     ;;
--  mips*el-*-linux*)
-+  mips*el-*-linux* | mipsel-*-helenos*)
-     targ_defvec=bfd_elf32_tradlittlemips_vec
-     targ_selvecs="bfd_elf32_tradbigmips_vec ecoff_little_vec ecoff_big_vec bfd_elf32_ntradlittlemips_vec bfd_elf64_tradlittlemips_vec bfd_elf32_ntradbigmips_vec bfd_elf64_tradbigmips_vec"
-     want64=true
-     ;;
--  mips*-*-linux*)
-+  mips*-*-linux* | mips-*-helenos*)
-     targ_defvec=bfd_elf32_tradbigmips_vec
-     targ_selvecs="bfd_elf32_tradlittlemips_vec ecoff_big_vec ecoff_little_vec bfd_elf32_ntradbigmips_vec bfd_elf64_tradbigmips_vec bfd_elf32_ntradlittlemips_vec bfd_elf64_tradlittlemips_vec"
-     want64=true
-@@ -1179,6 +1180,7 @@
-     want64=true
-     ;;
-   powerpc64-*-elf* | powerpc-*-elf64* | powerpc64-*-linux* | \
-+  powerpc64-*-helenos* | \
-   powerpc64-*-*bsd*)
-     targ_defvec=bfd_elf64_powerpc_vec
-     targ_selvecs="bfd_elf64_powerpcle_vec bfd_elf32_powerpc_vec bfd_elf32_powerpcle_vec rs6000coff_vec rs6000coff64_vec aix5coff64_vec"
-@@ -1197,6 +1199,7 @@
-     ;;
-   powerpc-*-*bsd* | powerpc-*-elf* | powerpc-*-sysv4* | powerpc-*-eabi* | \
-   powerpc-*-solaris2* | powerpc-*-linux-* | powerpc-*-rtems* | \
-+  powerpc-*-helenos* | \
-   powerpc-*-chorus*)
-     targ_defvec=bfd_elf32_powerpc_vec
-     targ_selvecs="rs6000coff_vec bfd_elf32_powerpcle_vec ppcboot_vec"
-@@ -1495,7 +1498,7 @@
-     targ_underscore=yes
-     want64=true
-     ;;
--  sparc64*-*-linux-*)
-+  sparc64*-*-linux-* | sparc64-*-helenos*)
-     targ_defvec=bfd_elf64_sparc_vec
-     targ_selvecs="bfd_elf32_sparc_vec sparclinux_vec sunos_big_vec"
-     want64=true
-diff -ud -rud binutils-2.23.1/config.sub binutils-2.23.1/config.sub
---- binutils-2.23.1/config.sub	2012-04-25 17:53:25.000000000 +0200
-+++ binutils-2.23.1/config.sub	2013-07-25 09:36:54.354122235 +0200
-@@ -1359,6 +1359,7 @@
- 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- 	      | -chorusos* | -chorusrdb* | -cegcc* \
- 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-+	      | -helenos* \
- 	      | -mingw32* | -linux-gnu* | -linux-android* \
- 	      | -linux-newlib* | -linux-uclibc* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
-diff -ud -rud binutils-2.23.1/gas/configure.tgt binutils-2.23.1/gas/configure.tgt
---- binutils-2.23.1/gas/configure.tgt	2012-09-04 14:53:45.000000000 +0200
-+++ binutils-2.23.1/gas/configure.tgt	2013-07-25 09:53:00.181319734 +0200
-@@ -119,7 +119,8 @@
-   arm-*-kaos*)				fmt=elf ;;
-   arm-*-conix*)				fmt=elf ;;
-   arm-*-linux*aout*)			fmt=aout em=linux ;;
--  arm-*-linux-*eabi*)			fmt=elf  em=armlinuxeabi ;;
-+  arm-*-linux-*eabi* | arm-helenos-*eabi*)
-+  					fmt=elf  em=armlinuxeabi ;;
-   arm-*-linux-*)			fmt=elf  em=linux ;;
-   arm-*-uclinux*eabi*)			fmt=elf  em=armlinuxeabi ;;
-   arm-*-uclinux*)			fmt=elf  em=linux ;;
-@@ -210,7 +211,7 @@
-   i386-*-linux*aout*)			fmt=aout em=linux ;;
-   i386-*-linux*oldld)			fmt=aout em=linux ;;
-   i386-*-linux*coff*)			fmt=coff em=linux ;;
--  i386-*-linux-*)			fmt=elf em=linux
-+  i386-*-linux-* | i386-*-helenos*)	fmt=elf em=linux
-     case ${cpu}-${os} in
-       x86_64*-linux-gnux32)		arch=x86_64:32 ;;
-     esac ;;
-@@ -256,7 +257,7 @@
-   ia64-*-elf*)				fmt=elf ;;
-   ia64-*-*vms*)				fmt=elf em=vms ;;
-   ia64-*-aix*)				fmt=elf em=ia64aix ;;
--  ia64-*-linux-*)			fmt=elf em=linux ;;
-+  ia64-*-linux-* | ia64-*-helenos*)	fmt=elf em=linux ;;
-   ia64-*-hpux*)				fmt=elf em=hpux ;;
-   ia64-*-netbsd*)			fmt=elf em=nbsd ;;
-
-@@ -304,7 +305,7 @@
-   mips-*-irix*)				fmt=ecoff em=irix ;;
-   mips-*-lnews*)			fmt=ecoff em=lnews ;;
-   mips-*-riscos*)			fmt=ecoff ;;
--  mips*-*-linux*)			fmt=elf em=tmips ;;
-+  mips*-*-linux* | mips*-*-helenos*)	fmt=elf em=tmips ;;
-   mips*-*-freebsd* | mips*-*-kfreebsd*-gnu)
- 					fmt=elf em=freebsd ;;
-   mips-*-sysv4*MP* | mips-*-gnu*)	fmt=elf em=tmips ;;
-@@ -349,7 +350,7 @@
-   ppc-*-beos*)				fmt=coff ;;
-   ppc-*-*n*bsd* | ppc-*-elf*)		fmt=elf ;;
-   ppc-*-eabi* | ppc-*-sysv4*)		fmt=elf ;;
--  ppc-*-linux-*)			fmt=elf em=linux ;;
-+  ppc-*-linux-* | ppc-*-helenos)	fmt=elf em=linux ;;
-   ppc-*-solaris*)			fmt=elf em=solaris ;;
-   ppc-*-rtems*)				fmt=elf ;;
-   ppc-*-macos*)				fmt=coff em=macos ;;
-@@ -392,7 +393,7 @@
-   sparc-*-aout)				fmt=aout em=sparcaout ;;
-   sparc-*-coff)				fmt=coff ;;
-   sparc-*-linux*aout*)			fmt=aout em=linux ;;
--  sparc-*-linux-*)			fmt=elf em=linux ;;
-+  sparc-*-linux-* | sparc-*-helenos*)	fmt=elf em=linux ;;
-   sparc-fujitsu-none)			fmt=aout ;;
-   sparc-*-elf)				fmt=elf ;;
-   sparc-*-sysv4*)			fmt=elf ;;
-diff -ud -rud binutils-2.23.1/ld/configure.tgt binutils-2.23.1/ld/configure.tgt
---- binutils-2.23.1/ld/configure.tgt	2012-09-04 14:53:47.000000000 +0200
-+++ binutils-2.23.1/ld/configure.tgt	2013-07-25 09:56:05.498734292 +0200
-@@ -87,7 +87,8 @@
- 			targ_extra_emuls="armelfb armelf armelf_linux"
- 			targ_extra_libpath="armelf_linux"
- 			;;
--arm*-*-linux-*eabi*)	targ_emul=armelf_linux_eabi
-+arm*-*-linux-*eabi* | arm-helenos-*eabi*)
-+			targ_emul=armelf_linux_eabi
- 			targ_extra_emuls=armelfb_linux_eabi
- 			targ_extra_libpath=$targ_extra_emuls
- 			;;
-@@ -206,7 +207,8 @@
- 			targ_extra_emuls=elf_i386
- 			tdir_elf_i386=`echo ${targ_alias} | sed -e 's/aout//'` ;;
- i[3-7]86-*-linux*oldld)	targ_emul=i386linux; targ_extra_emuls=elf_i386 ;;
--i[3-7]86-*-linux-*)	targ_emul=elf_i386
-+i[3-7]86-*-linux-* | i[3-7]86-*-helenos*)
-+			targ_emul=elf_i386
- 			targ_extra_emuls=i386linux
- 			targ64_extra_emuls="elf_x86_64 elf32_x86_64 elf_l1om elf_k1om"
- 			targ64_extra_libpath=elf_x86_64
-@@ -217,7 +219,8 @@
- 			targ_extra_libpath="elf_i386 elf_x86_64 elf_l1om elf_k1om"
- 			tdir_i386linux=`echo ${targ_alias}aout | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
- 			tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'` ;;
--x86_64-*-linux-*)	targ_emul=elf_x86_64
-+x86_64-*-linux-* | x86_64-*-helenos*)
-+			targ_emul=elf_x86_64
- 			targ_extra_emuls="elf32_x86_64 elf_i386 i386linux elf_l1om elf_k1om"
- 			targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
- 			tdir_i386linux=`echo ${targ_alias}aout | sed -e 's/x86_64/i386/'`
-@@ -334,7 +337,8 @@
- 		        targ_emul=elf64_ia64_fbsd
- 			targ_extra_emuls="elf64_ia64" ;;
- ia64-*-netbsd*)		targ_emul=elf64_ia64 ;;
--ia64-*-linux*)		targ_emul=elf64_ia64 ;;
-+ia64-*-linux* | ia64-*-helenos*)
-+			targ_emul=elf64_ia64 ;;
- ia64-*-*vms*)		targ_emul=elf64_ia64_vms ;;
- ia64-*-aix*)		targ_emul=elf64_aix
- 			;;
-@@ -434,16 +438,19 @@
- mips*-*-vxworks*)	targ_emul=elf32ebmipvxworks
- 		        targ_extra_emuls="elf32elmipvxworks" ;;
- mips*-*-windiss)	targ_emul=elf32mipswindiss ;;
--mips64*el-*-linux-*)	targ_emul=elf32ltsmipn32
-+mips64*el-*-linux-* | mips64*el-*-helenos*)
-+			targ_emul=elf32ltsmipn32
- 			targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip"
- 			targ_extra_libpath=$targ_extra_emuls ;;
- mips64*-*-linux-*)	targ_emul=elf32btsmipn32
- 			targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip"
- 			targ_extra_libpath=$targ_extra_emuls ;;
--mips*el-*-linux-*)	targ_emul=elf32ltsmip
-+mips*el-*-linux-* | mipsel-*-helenos*)
-+			targ_emul=elf32ltsmip
- 			targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
- 			targ_extra_libpath=$targ_extra_emuls ;;
--mips*-*-linux-*)	targ_emul=elf32btsmip
-+mips*-*-linux-* | mips-*-helenos*)
-+			targ_emul=elf32btsmip
- 			targ_extra_emuls="elf32ltsmip elf32btsmipn32 elf64btsmip elf32ltsmipn32 elf64ltsmip"
- 			targ_extra_libpath=$targ_extra_emuls ;;
- mips64*el-*-freebsd* | mips64*el-*-kfreebsd*-gnu)
-@@ -503,7 +510,8 @@
- 			tdir_elf32ppc=`echo "${targ_alias}" | sed -e 's/64//'`
- 			tdir_elf32ppc_fbsd=$tdir_elf32ppc
- 			;;
--powerpc*-*-linux*)	case "${targ}" in
-+powerpc*-*-linux* | powerpc*-*-helenos*)
-+			case "${targ}" in
- 			*64*)	targ_emul=elf64ppc
- 				targ_extra_emuls="elf32ppclinux elf32ppc elf32ppcsim"
- 				targ_extra_libpath="elf32ppclinux elf32ppc"
-@@ -642,7 +650,8 @@
- 			targ_extra_emuls="elf32_sparc sun4"
- 			tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/aout//'`
- 			tdir_sun4=sparc-sun-sunos4 ;;
--sparc64-*-linux-*)	targ_emul=elf64_sparc
-+sparc64-*-linux-* | sparc64-*-helenos*)
-+			targ_emul=elf64_sparc
- 			targ_extra_emuls="elf32_sparc sparclinux sun4"
- 			targ_extra_libpath=elf32_sparc
- 			tdir_elf32_sparc=`echo ${targ_alias} | sed -e 's/64//'`
Index: tools/toolchain-gcc-4.8.1-headers.patch
===================================================================
--- tools/toolchain-gcc-4.8.1-headers.patch	(revision bfe1fc1aa5a3fd81d880269eecf06199e80b3485)
+++ 	(revision )
@@ -1,267 +1,0 @@
-diff -ud -Nrud gcc-4.8.1/gcc/config/arm/helenos-arm32.h gcc-4.8.1/gcc/config/arm/helenos-arm32.h
---- gcc-4.8.1/gcc/config/arm/helenos-arm32.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/arm/helenos-arm32.h	2013-07-12 13:13:18.292688885 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for arm32. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "arm32", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/arm/helenos.h gcc-4.8.1/gcc/config/arm/helenos.h
---- gcc-4.8.1/gcc/config/arm/helenos.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/arm/helenos.h	2013-07-12 13:13:22.362704068 +0200
-@@ -0,0 +1,16 @@
-+/* Definitions for HelenOS compiled for arm32.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/arm/linux-eabi.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS() 		\
-+  do 						\
-+    {						\
-+      TARGET_BPABI_CPP_BUILTINS();		\
-+      GNU_USER_TARGET_OS_CPP_BUILTINS();	\
-+      ANDROID_TARGET_OS_CPP_BUILTINS();		\
-+      HELENOS_CPP_BUILTINS();			\
-+      HELENOS_ARCH_CPP_BUILTINS();		\
-+    }						\
-+  while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/helenos.h gcc-4.8.1/gcc/config/helenos.h
---- gcc-4.8.1/gcc/config/helenos.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/helenos.h	2013-07-12 12:06:57.780007295 +0200
-@@ -0,0 +1,6 @@
-+/* Common definitions for HelenOS. */
-+
-+#define HELENOS_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_std("__helenos__"); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/ia64/helenos.h gcc-4.8.1/gcc/config/ia64/helenos.h
---- gcc-4.8.1/gcc/config/ia64/helenos.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/ia64/helenos.h	2013-07-12 13:17:35.477164401 +0200
-@@ -0,0 +1,13 @@
-+/* Definitions for HelenOS compiled for ia64.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/ia64/linux.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS()		\
-+do {						\
-+	GNU_USER_TARGET_OS_CPP_BUILTINS();	\
-+	builtin_define("_LONGLONG");		\
-+	HELENOS_CPP_BUILTINS();			\
-+	HELENOS_ARCH_CPP_BUILTINS();		\
-+} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/ia64/helenos-ia64.h gcc-4.8.1/gcc/config/ia64/helenos-ia64.h
---- gcc-4.8.1/gcc/config/ia64/helenos-ia64.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/ia64/helenos-ia64.h	2013-07-12 13:17:30.663808636 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for ia64. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "ia64", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/i386/helenos-amd64.h gcc-4.8.1/gcc/config/i386/helenos-amd64.h
---- gcc-4.8.1/gcc/config/i386/helenos-amd64.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/i386/helenos-amd64.h	2013-07-12 10:14:11.843671034 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for amd64. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "amd64", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/i386/helenos.h gcc-4.8.1/gcc/config/i386/helenos.h
---- gcc-4.8.1/gcc/config/i386/helenos.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/i386/helenos.h	2013-07-12 10:12:55.409994661 +0200
-@@ -0,0 +1,15 @@
-+/* Definitions for HelenOS compiled for ia32/amd64.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/i386/linux-common.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS()               \
-+  do                                           \
-+    {                                          \
-+      GNU_USER_TARGET_OS_CPP_BUILTINS();       \
-+      ANDROID_TARGET_OS_CPP_BUILTINS();	       \
-+      HELENOS_CPP_BUILTINS();		       \
-+      HELENOS_ARCH_CPP_BUILTINS();             \
-+    }                                          \
-+  while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/i386/helenos-ia32.h gcc-4.8.1/gcc/config/i386/helenos-ia32.h
---- gcc-4.8.1/gcc/config/i386/helenos-ia32.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/i386/helenos-ia32.h	2013-07-12 10:14:07.256983828 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for ia32. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "ia32", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/mips/helenos.h gcc-4.8.1/gcc/config/mips/helenos.h
---- gcc-4.8.1/gcc/config/mips/helenos.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/mips/helenos.h	2013-07-12 10:22:48.782642814 +0200
-@@ -0,0 +1,16 @@
-+/* Definitions for HelenOS compiled for mips32/mips64.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/mips/linux-common.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS()				\
-+  do {								\
-+    GNU_USER_TARGET_OS_CPP_BUILTINS();				\
-+    /* The GNU C++ standard library requires this.  */		\
-+    if (c_dialect_cxx ())					\
-+      builtin_define ("_GNU_SOURCE");				\
-+    ANDROID_TARGET_OS_CPP_BUILTINS();				\
-+    HELENOS_CPP_BUILTINS();					\
-+    HELENOS_ARCH_CPP_BUILTINS();				\
-+  } while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/mips/helenos-mips32eb.h gcc-4.8.1/gcc/config/mips/helenos-mips32eb.h
---- gcc-4.8.1/gcc/config/mips/helenos-mips32eb.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/mips/helenos-mips32eb.h	2013-07-12 10:21:30.262295740 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for mips32eb. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "mips32eb", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/mips/helenos-mips32el.h gcc-4.8.1/gcc/config/mips/helenos-mips32el.h
---- gcc-4.8.1/gcc/config/mips/helenos-mips32el.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/mips/helenos-mips32el.h	2013-07-12 10:21:15.885565349 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for mips32el. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "mips32", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/mips/helenos-mips64el.h gcc-4.8.1/gcc/config/mips/helenos-mips64el.h
---- gcc-4.8.1/gcc/config/mips/helenos-mips64el.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/mips/helenos-mips64el.h	2013-07-12 10:20:27.942019112 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for mips64. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "mips64", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/rs6000/helenos.h gcc-4.8.1/gcc/config/rs6000/helenos.h
---- gcc-4.8.1/gcc/config/rs6000/helenos.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/rs6000/helenos.h	2013-07-12 13:15:10.209819251 +0200
-@@ -0,0 +1,18 @@
-+/* Definitions for HelenOS compiled for ppc32.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/rs6000/linux.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS()		\
-+  do						\
-+    {						\
-+      builtin_define_std ("PPC");		\
-+      builtin_define_std ("powerpc");		\
-+      builtin_assert ("cpu=powerpc");		\
-+      builtin_assert ("machine=powerpc");	\
-+      TARGET_OS_SYSV_CPP_BUILTINS ();		\
-+      HELENOS_CPP_BUILTINS();			\
-+      HELENOS_ARCH_CPP_BUILTINS();		\
-+    }						\
-+  while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/rs6000/helenos-ppc32.h gcc-4.8.1/gcc/config/rs6000/helenos-ppc32.h
---- gcc-4.8.1/gcc/config/rs6000/helenos-ppc32.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/rs6000/helenos-ppc32.h	2013-07-12 13:15:02.986452099 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for ppc32. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "ppc32", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/rs6000/helenos-ppc64.h gcc-4.8.1/gcc/config/rs6000/helenos-ppc64.h
---- gcc-4.8.1/gcc/config/rs6000/helenos-ppc64.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/rs6000/helenos-ppc64.h	2013-07-12 13:16:27.720181662 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for ppc64. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "ppc64", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/rs6000/helenos64.h gcc-4.8.1/gcc/config/rs6000/helenos64.h
---- gcc-4.8.1/gcc/config/rs6000/helenos64.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/rs6000/helenos64.h	2013-07-12 13:16:31.873534389 +0200
-@@ -0,0 +1,32 @@
-+/* Definitions for HelenOS compiled for ppc64.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/rs6000/linux64.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS()			\
-+  do							\
-+    {							\
-+      if (TARGET_64BIT)					\
-+	{						\
-+	  builtin_define ("__PPC__");			\
-+	  builtin_define ("__PPC64__");			\
-+	  builtin_define ("__powerpc__");		\
-+	  builtin_define ("__powerpc64__");		\
-+	  if (!DOT_SYMBOLS)				\
-+	    builtin_define ("_CALL_LINUX");		\
-+	  builtin_assert ("cpu=powerpc64");		\
-+	  builtin_assert ("machine=powerpc64");		\
-+	}						\
-+      else						\
-+	{						\
-+	  builtin_define_std ("PPC");			\
-+	  builtin_define_std ("powerpc");		\
-+	  builtin_assert ("cpu=powerpc");		\
-+	  builtin_assert ("machine=powerpc");		\
-+	  TARGET_OS_SYSV_CPP_BUILTINS ();		\
-+	}						\
-+      HELENOS_CPP_BUILTINS();				\
-+      HELENOS_ARCH_CPP_BUILTINS();			\
-+    }							\
-+  while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/sparc/helenos-sparc64.h gcc-4.8.1/gcc/config/sparc/helenos-sparc64.h
---- gcc-4.8.1/gcc/config/sparc/helenos-sparc64.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/sparc/helenos-sparc64.h	2013-07-12 13:19:25.411009134 +0200
-@@ -0,0 +1,6 @@
-+/* Definitions for HelenOS compiled for sparc64. */
-+
-+#define HELENOS_ARCH_CPP_BUILTINS() \
-+	do { \
-+		builtin_define_with_value("helenos_uarch", "sparc64", 0); \
-+	} while (0)
-diff -ud -Nrud gcc-4.8.1/gcc/config/sparc/helenos64.h gcc-4.8.1/gcc/config/sparc/helenos64.h
---- gcc-4.8.1/gcc/config/sparc/helenos64.h	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-4.8.1/gcc/config/sparc/helenos64.h	2013-07-12 13:19:16.480967658 +0200
-@@ -0,0 +1,19 @@
-+/* Definitions for HelenOS compiled for sparc64.
-+ *
-+ * (TARGET_OS_CPP_BUILTINS copied from $GCC_ROOT/gcc/config/sparc/linux64.h)
-+ */
-+
-+#undef TARGET_OS_CPP_BUILTINS
-+#define TARGET_OS_CPP_BUILTINS()		\
-+  do						\
-+    {						\
-+      GNU_USER_TARGET_OS_CPP_BUILTINS();	\
-+      if (TARGET_ARCH64)			\
-+        builtin_define ("_LONGLONG");		\
-+      if (TARGET_ARCH32				\
-+          && TARGET_LONG_DOUBLE_128)		\
-+	builtin_define ("__LONG_DOUBLE_128__");	\
-+      HELENOS_CPP_BUILTINS();			\
-+      HELENOS_ARCH_CPP_BUILTINS();		\
-+    }						\
-+  while (0)
Index: tools/toolchain-gcc-4.8.1-targets.patch
===================================================================
--- tools/toolchain-gcc-4.8.1-targets.patch	(revision bfe1fc1aa5a3fd81d880269eecf06199e80b3485)
+++ 	(revision )
@@ -1,273 +1,0 @@
-diff -ud -Nrud gcc-4.8.1/config.sub gcc-4.8.1/config.sub
---- gcc-4.8.1/config.sub	2013-01-11 14:02:58.000000000 +0100
-+++ gcc-4.8.1/config.sub	2013-07-12 09:10:19.136870930 +0200
-@@ -1369,6 +1369,7 @@
- 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- 	      | -chorusos* | -chorusrdb* | -cegcc* \
- 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-+	      | -helenos \
- 	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
- 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
-diff -ud -Nrud gcc-4.8.1/gcc/config.gcc gcc-4.8.1/gcc/config.gcc
---- gcc-4.8.1/gcc/config.gcc	2013-03-13 10:47:41.000000000 +0100
-+++ gcc-4.8.1/gcc/config.gcc	2013-07-12 13:20:08.321208280 +0200
-@@ -624,7 +624,7 @@
-   # need_64bit_hwint=yes # system compiler has this for all arch!
-   use_gcc_stdint=wrap
-   ;;
--*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
-+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu | *-helenos*)
-   extra_options="$extra_options gnu-user.opt"
-   gas=yes
-   gnu_ld=yes
-@@ -642,7 +642,7 @@
-   # glibc / uclibc / bionic switch.
-   # uclibc and bionic aren't usable for GNU/Hurd and neither for GNU/k*BSD.
-   case $target in
--    *linux*)
-+    *linux* | *helenos*)
-       extra_options="$extra_options linux.opt";;
-   esac
-   case $target in
-@@ -663,7 +663,7 @@
-   use_gcc_stdint=wrap
-   # Add Android userspace support to Linux targets.
-   case $target in
--    *linux*)
-+    *linux* | *helenos*)
-       tm_file="$tm_file linux-android.h"
-       extra_options="$extra_options linux-android.opt"
-       ;;
-@@ -681,6 +681,10 @@
-   cxx_target_objs="${cxx_target_objs} glibc-c.o"
-   tmake_file="${tmake_file} t-glibc"
-   target_has_targetcm=yes
-+  # HelenOS
-+  case $target in
-+    *-helenos*) tm_file="$tm_file helenos.h" ;;
-+  esac
-   ;;
- *-*-netbsd*)
-   tmake_file="t-slibgcc"
-@@ -868,7 +872,7 @@
- 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
- 	tmake_file="${tmake_file} arm/t-arm"
- 	;;
--arm*-*-linux-*)			# ARM GNU/Linux with ELF
-+arm*-*-linux-* | arm*-helenos-*)			# ARM GNU/Linux with ELF
- 	tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
- 	case $target in
- 	arm*b-*-linux*)
-@@ -890,6 +894,12 @@
- 	# The EABI requires the use of __cxa_atexit.
- 	default_use_cxa_atexit=yes
- 	with_tls=${with_tls:-gnu}
-+	# HelenOS
-+	# (Strangely, tm_file ignores the defaults loaded previously and
-+	# we need to add helenos.h one more time.)
-+	case $target in
-+	*-helenos*) tm_file="$tm_file helenos.h arm/helenos-arm32.h arm/helenos.h" ;;
-+	esac
- 	;;
- arm*-*-uclinux*eabi*)		# ARM ucLinux
- 	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
-@@ -1257,12 +1267,12 @@
- 	gas=yes
- 	gnu_ld=yes
- 	;;
--i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
-+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu | i[34567]86-*-helenos)
- 			# Intel 80386's running GNU/*
- 			# with ELF format using glibc 2
- 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h"
- 	case ${target} in
--	i[34567]86-*-linux*)
-+	i[34567]86-*-linux* | i[34567]86-*-helenos)
- 		tm_file="${tm_file} linux.h"
- 		# Assume modern glibc
- 		default_gnu_indirect_function=yes
-@@ -1318,12 +1328,16 @@
- 		tm_file="$tm_file i386/gnu-user-common.h i386/gnu-user.h gnu.h i386/gnu.h"
- 		;;
- 	esac
-+	# HelenOS
-+	case $target in
-+	*-helenos*) tm_file="$tm_file i386/helenos-ia32.h i386/helenos.h" ;;
-+	esac
- 	;;
--x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
-+x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu | x86_64-*-helenos)
- 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h \
- 		 i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h"
- 	case ${target} in
--	x86_64-*-linux*)
-+	x86_64-*-linux* | x86_64-*-helenos)
- 		tm_file="${tm_file} linux.h i386/linux-common.h i386/linux64.h"
- 		# Assume modern glibc
- 		default_gnu_indirect_function=yes
-@@ -1359,6 +1373,10 @@
- 		esac
- 	done
- 	TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
-+	# HelenOS
-+	case $target in
-+	*-helenos*) tm_file="$tm_file i386/helenos-amd64.h i386/helenos.h" ;;
-+	esac
- 	;;
- i[34567]86-pc-msdosdjgpp*)
- 	xm_file=i386/xm-djgpp.h
-@@ -1567,10 +1585,14 @@
- 	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
- 	tmake_file="${tmake_file} ia64/t-ia64"
- 	;;
--ia64*-*-linux*)
-+ia64*-*-linux* | ia64-*-helenos)
- 	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ia64/sysv4.h ia64/linux.h"
- 	tmake_file="${tmake_file} ia64/t-ia64 ia64/t-linux t-libunwind"
- 	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
-+	# HelenOS
-+	case $target in
-+	*-helenos*) tm_file="$tm_file ia64/helenos-ia64.h ia64/helenos.h" ;;
-+	esac
- 	;;
- ia64*-*-hpux*)
- 	tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/hpux.h"
-@@ -1794,7 +1816,7 @@
- 	gas=yes
- 	test x$with_llsc != x || with_llsc=yes
- 	;;
--mips64*-*-linux* | mipsisa64*-*-linux*)
-+mips64*-*-linux* | mipsisa64*-*-linux* | mips64*-*-helenos)
- 	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h"
- 	tmake_file="${tmake_file} mips/t-linux64"
- 	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
-@@ -1814,8 +1836,12 @@
- 	gnu_ld=yes
- 	gas=yes
- 	test x$with_llsc != x || with_llsc=yes
-+	# HelenOS
-+	case $target in
-+	*-helenos*) tm_file="$tm_file mips/helenos-mips64el.h mips/helenos.h" ;;
-+	esac
- 	;;
--mips*-*-linux*)				# Linux MIPS, either endian.
-+mips*-*-linux* | mips*-*-helenos)	# Linux MIPS, either endian.
-         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h"
- 	if test x$enable_targets = xall; then
- 		tm_file="${tm_file} mips/gnu-user64.h mips/linux64.h"
-@@ -1830,6 +1856,11 @@
- 		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
-         esac
- 	test x$with_llsc != x || with_llsc=yes
-+	# HelenOS
-+	case $target in
-+	mipsel-*-helenos*) tm_file="$tm_file mips/helenos-mips32el.h mips/helenos.h" ;;
-+	mips-*-helenos*) tm_file="$tm_file mips/helenos-mips32eb.h mips/helenos.h" ;;
-+	esac
- 	;;
- mips*-mti-elf*)
- 	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h mips/mti-elf.h"
-@@ -2066,7 +2097,7 @@
- 	extra_options="${extra_options} rs6000/sysv4.opt"
- 	tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
- 	;;
--powerpc-*-linux* | powerpc64-*-linux*)
-+powerpc-*-linux* | powerpc64-*-linux* | powerpc*-*-helenos)
- 	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h rs6000/sysv4.h"
- 	extra_options="${extra_options} rs6000/sysv4.opt"
- 	tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
-@@ -2079,7 +2110,7 @@
- 	    powerpc-*-linux*spe* | powerpc-*-linux*paired*)
- 		maybe_biarch=
- 		;;
--	    powerpc64-*-linux*)
-+	    powerpc64-*-linux* | powerpc64-*-helenos)
- 	    	test x$with_cpu != x || cpu_is_64bit=yes
- 		maybe_biarch=always
- 		;;
-@@ -2112,6 +2143,11 @@
- 	if test x${enable_secureplt} = xyes; then
- 		tm_file="rs6000/secureplt.h ${tm_file}"
- 	fi
-+	# HelenOS
-+	case $target in
-+	powerpc-*-helenos*) tm_file="$tm_file rs6000/helenos-ppc32.h rs6000/helenos.h" ;;
-+	powerpc64-*-helenos*) tm_file="$tm_file rs6000/helenos-ppc64.h rs6000/helenos64.h" ;;
-+	esac
- 	;;
- powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
- 	tm_file="${tm_file} elfos.h freebsd-spec.h rs6000/sysv4.h"
-@@ -2496,10 +2532,14 @@
- 	extra_options="${extra_options}"
- 	tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems-64 t-rtems"
- 	;;
--sparc64-*-linux*)
-+sparc64-*-linux* | sparc64-*-helenos)
- 	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/default-64.h sparc/linux64.h sparc/tso.h"
- 	extra_options="${extra_options} sparc/long-double-switch.opt"
- 	tmake_file="${tmake_file} sparc/t-sparc sparc/t-linux64"
-+	# HelenOS
-+	case $target in
-+	*-helenos*) tm_file="$tm_file sparc/helenos-sparc64.h sparc/helenos64.h" ;;
-+	esac
- 	;;
- sparc64-*-freebsd*|ultrasparc-*-freebsd*)
- 	tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
-diff -ud -Nrud gcc-4.8.1/libgcc/config.host gcc-4.8.1/libgcc/config.host
---- gcc-4.8.1/libgcc/config.host	2013-02-04 20:06:20.000000000 +0100
-+++ gcc-4.8.1/libgcc/config.host	2013-07-12 09:10:20.120208557 +0200
-@@ -195,7 +195,7 @@
-       ;;
-   esac
-   ;;
--*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
-+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu | *-*-helenos)
-   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
-   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-   ;;
-@@ -322,7 +322,7 @@
- arm*-*-netbsdelf*)
- 	tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
- 	;;
--arm*-*-linux*)			# ARM GNU/Linux with ELF
-+arm*-*-linux* | arm*-helenos-gnueabi)			# ARM GNU/Linux with ELF
- 	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix"
- 	tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
- 	tm_file="$tm_file arm/bpabi-lib.h"
-@@ -518,7 +518,7 @@
- 	;;
- x86_64-*-openbsd*)
- 	;;
--i[34567]86-*-linux*)
-+i[34567]86-*-linux* | i[34567]86-*-helenos)
- 	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- 	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
- 	md_unwind_header=i386/linux-unwind.h
-@@ -527,7 +527,7 @@
- 	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- 	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
- 	;;
--x86_64-*-linux*)
-+x86_64-*-linux* | x86_64-*-helenos)
- 	extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
- 	tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
- 	md_unwind_header=i386/linux-unwind.h
-@@ -631,7 +631,7 @@
- 	extra_parts="$extra_parts crtfastmath.o"
- 	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
- 	;;
--ia64*-*-linux*)
-+ia64*-*-linux* | ia64-*-helenos)
- 	# Don't use crtbeginT.o from *-*-linux* default.
- 	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
- 	tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat ia64/t-eh-ia64 t-libunwind ia64/t-linux"
-@@ -1038,7 +1038,7 @@
- 	tmake_file="$tmake_file t-crtfm"
- 	extra_parts="$extra_parts crtfastmath.o"
- 	;;
--sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
-+sparc64-*-linux* | sparc64-*-helenos)	# 64-bit SPARC's running GNU/Linux
- 	extra_parts="$extra_parts crtfastmath.o"
- 	tmake_file="${tmake_file} t-crtfm sparc/t-linux"
- 	if test "${host_address}" = 64; then
Index: tools/toolchain-gdb-7.6.1.patch
===================================================================
--- tools/toolchain-gdb-7.6.1.patch	(revision bfe1fc1aa5a3fd81d880269eecf06199e80b3485)
+++ 	(revision )
@@ -1,173 +1,0 @@
-diff -rud gdb-7.6.1-original/bfd/config.bfd gdb-7.6.1/bfd/config.bfd
---- gdb-7.6.1-original/bfd/config.bfd	2013-03-05 12:47:01.000000000 +0100
-+++ gdb-7.6.1/bfd/config.bfd	2013-07-18 15:54:07.724777922 +0200
-@@ -221,7 +221,7 @@
-     targ_defvec=ecoffalpha_little_vec
-     want64=true
-     ;;
--  ia64*-*-freebsd* | ia64*-*-netbsd* | ia64*-*-linux-* | ia64*-*-elf* | ia64*-*-kfreebsd*-gnu)
-+  ia64*-*-freebsd* | ia64*-*-netbsd* | ia64*-*-linux-* | ia64*-*-elf* | ia64*-*-kfreebsd*-gnu | ia64*-*-helenos*)
-     targ_defvec=bfd_elf64_ia64_little_vec
-     targ_selvecs="bfd_elf64_ia64_big_vec bfd_pei_ia64_vec"
-     want64=true
-@@ -332,6 +332,7 @@
-     targ_selvecs=bfd_elf32_bigarm_vec
-     ;;
-   arm-*-elf | arm-*-freebsd* | arm*-*-linux-* | arm*-*-conix* | \
-+  arm-helenos-* | \
-   arm*-*-uclinux* | arm-*-kfreebsd*-gnu | \
-   arm*-*-eabi* )
-     targ_defvec=bfd_elf32_littlearm_vec
-@@ -619,7 +620,7 @@
-     targ_selvecs=bfd_elf32_i386_vec
-     targ_underscore=yes
-     ;;
--  i[3-7]86-*-linux-*)
-+  i[3-7]86-*-linux-* | i[3-7]86-*-helenos*)
-     targ_defvec=bfd_elf32_i386_vec
-     targ_selvecs="i386linux_vec i386pei_vec"
-     targ64_selvecs="bfd_elf64_x86_64_vec bfd_elf32_x86_64_vec x86_64pei_vec bfd_elf64_l1om_vec bfd_elf64_k1om_vec"
-@@ -662,7 +663,7 @@
-     targ_selvecs="bfd_elf32_i386_vec i386netbsd_vec i386coff_vec i386pei_vec x86_64pei_vec bfd_elf64_l1om_vec bfd_elf64_k1om_vec"
-     want64=true
-     ;;
--  x86_64-*-linux-*)
-+  x86_64-*-linux-* | x86_64-*-helenos*)
-     targ_defvec=bfd_elf64_x86_64_vec
-     targ_selvecs="bfd_elf32_i386_vec bfd_elf32_x86_64_vec i386linux_vec i386pei_vec x86_64pei_vec bfd_elf64_l1om_vec bfd_elf64_k1om_vec"
-     want64=true
-@@ -1059,7 +1060,7 @@
-     targ_selvecs="bfd_elf32_littlemips_vec bfd_elf64_bigmips_vec bfd_elf64_littlemips_vec ecoff_big_vec ecoff_little_vec"
-     ;;
- #ifdef BFD64
--  mips64*el-*-linux*)
-+  mips64*el-*-linux* | mips64el-*-helenos*)
-     targ_defvec=bfd_elf32_ntradlittlemips_vec
-     targ_selvecs="bfd_elf32_ntradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf64_tradlittlemips_vec bfd_elf64_tradbigmips_vec"
-     want64=true
-@@ -1069,12 +1070,12 @@
-     targ_selvecs="bfd_elf32_ntradlittlemips_vec bfd_elf32_tradbigmips_vec bfd_elf32_tradlittlemips_vec bfd_elf64_tradbigmips_vec bfd_elf64_tradlittlemips_vec"
-     want64=true
-     ;;
--  mips*el-*-linux*)
-+  mips*el-*-linux* | mipsel-*-helenos*)
-     targ_defvec=bfd_elf32_tradlittlemips_vec
-     targ_selvecs="bfd_elf32_tradbigmips_vec ecoff_little_vec ecoff_big_vec bfd_elf32_ntradlittlemips_vec bfd_elf64_tradlittlemips_vec bfd_elf32_ntradbigmips_vec bfd_elf64_tradbigmips_vec"
-     want64=true
-     ;;
--  mips*-*-linux*)
-+  mips*-*-linux* | mips-*-helenos*)
-     targ_defvec=bfd_elf32_tradbigmips_vec
-     targ_selvecs="bfd_elf32_tradlittlemips_vec ecoff_big_vec ecoff_little_vec bfd_elf32_ntradbigmips_vec bfd_elf64_tradbigmips_vec bfd_elf32_ntradlittlemips_vec bfd_elf64_tradlittlemips_vec"
-     want64=true
-@@ -1237,6 +1238,7 @@
-     want64=true
-     ;;
-   powerpc64-*-elf* | powerpc-*-elf64* | powerpc64-*-linux* | \
-+  powerpc64-*-helenos* | \
-   powerpc64-*-*bsd*)
-     targ_defvec=bfd_elf64_powerpc_vec
-     targ_selvecs="bfd_elf64_powerpcle_vec bfd_elf32_powerpc_vec bfd_elf32_powerpcle_vec rs6000coff_vec rs6000coff64_vec aix5coff64_vec"
-@@ -1255,6 +1257,7 @@
-     ;;
-   powerpc-*-*bsd* | powerpc-*-elf* | powerpc-*-sysv4* | powerpc-*-eabi* | \
-   powerpc-*-solaris2* | powerpc-*-linux-* | powerpc-*-rtems* | \
-+  powerpc-*-helenos* | \
-   powerpc-*-chorus*)
-     targ_defvec=bfd_elf32_powerpc_vec
-     targ_selvecs="rs6000coff_vec bfd_elf32_powerpcle_vec ppcboot_vec"
-@@ -1553,7 +1556,7 @@
-     targ_underscore=yes
-     want64=true
-     ;;
--  sparc64*-*-linux-*)
-+  sparc64*-*-linux-* | sparc64-*-helenos*)
-     targ_defvec=bfd_elf64_sparc_vec
-     targ_selvecs="bfd_elf32_sparc_vec sparclinux_vec sunos_big_vec"
-     want64=true
-diff -rud gdb-7.6.1-original/config.sub gdb-7.6.1/config.sub
---- gdb-7.6.1-original/config.sub	2013-01-11 13:57:41.000000000 +0100
-+++ gdb-7.6.1/config.sub	2013-07-18 15:26:51.261356318 +0200
-@@ -1369,6 +1369,7 @@
- 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- 	      | -chorusos* | -chorusrdb* | -cegcc* \
- 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-+	      | -helenos* \
- 	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
- 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
-diff -rud gdb-7.6.1-original/gdb/configure.tgt gdb-7.6.1/gdb/configure.tgt
---- gdb-7.6.1-original/gdb/configure.tgt	2013-03-05 14:37:10.000000000 +0100
-+++ gdb-7.6.1/gdb/configure.tgt	2013-07-18 15:50:25.210529047 +0200
-@@ -85,7 +85,7 @@
- 	gdb_target_obs="arm-tdep.o arm-wince-tdep.o"
- 	build_gdbserver=yes
- 	;;
--arm*-*-linux*)
-+arm*-*-linux* | arm*-*-helenos*)
- 	# Target: ARM based machine running GNU/Linux
- 	gdb_target_obs="arm-tdep.o arm-linux-tdep.o glibc-tdep.o \
- 			solib-svr4.o symfile-mem.o linux-tdep.o"
-@@ -216,7 +216,7 @@
- 	gdb_target_obs="i386-tdep.o i387-tdep.o i386-sol2-tdep.o sol2-tdep.o \
- 			solib-svr4.o"
- 	;;
--i[34567]86-*-linux*)
-+i[34567]86-*-linux* | i[34567]86-*-helenos*)
- 	# Target: Intel 386 running GNU/Linux
- 	gdb_target_obs="i386-tdep.o i386-linux-tdep.o glibc-tdep.o i387-tdep.o \
- 			solib-svr4.o symfile-mem.o \
-@@ -252,7 +252,7 @@
- 	# Target: Intel IA-64 running HP-UX
- 	gdb_target_obs="ia64-tdep.o ia64-hpux-tdep.o"
- 	;;
--ia64-*-linux*)
-+ia64-*-linux* | ia64-*-helenos*)
- 	# Target: Intel IA-64 running GNU/Linux
- 	gdb_target_obs="ia64-tdep.o ia64-linux-tdep.o linux-tdep.o \
- 			solib-svr4.o symfile-mem.o"
-@@ -357,7 +357,7 @@
- 	# Target: MIPS SGI running Irix 6.x
- 	gdb_target_obs="mips-tdep.o mips-irix-tdep.o solib-irix.o"
- 	;;
--mips*-*-linux*)
-+mips*-*-linux* | mips*-*-helenos*)
- 	# Target: Linux/MIPS
- 	gdb_target_obs="mips-tdep.o mips-linux-tdep.o glibc-tdep.o \
- 			solib-svr4.o symfile-mem.o linux-tdep.o"
-@@ -421,7 +421,7 @@
- 			ppc-sysv-tdep.o solib-svr4.o \
- 			ravenscar-thread.o ppc-ravenscar-thread.o"
- 	;;
--powerpc-*-linux* | powerpc64-*-linux*)
-+powerpc-*-linux* | powerpc64-*-linux* | powerpc*-*-helenos*)
- 	# Target: PowerPC running Linux
- 	gdb_target_obs="rs6000-tdep.o ppc-linux-tdep.o ppc-sysv-tdep.o \
- 			ppc64-tdep.o solib-svr4.o solib-spu.o \
-@@ -515,7 +515,7 @@
- 	fi
- 	build_gdbserver=yes
- 	;;
--sparc64-*-linux*)
-+sparc64-*-linux* | sparc641-*-helenos*)
- 	# Target: GNU/Linux UltraSPARC
- 	gdb_target_obs="sparc64-tdep.o sparc64-sol2-tdep.o sol2-tdep.o \
- 			sparc64-linux-tdep.o sparc-tdep.o sparc-sol2-tdep.o \
-@@ -639,7 +639,7 @@
- 	gdb_target_obs="amd64-tdep.o i386-tdep.o i387-tdep.o \
- 			dicos-tdep.o i386-dicos-tdep.o amd64-dicos-tdep.o"
- 	;;
--x86_64-*-linux*)
-+x86_64-*-linux* | x86_64-*-helenos*)
- 	# Target: GNU/Linux x86-64
- 	gdb_target_obs="amd64-tdep.o amd64-linux-tdep.o i386-tdep.o \
- 			i387-tdep.o i386-linux-tdep.o glibc-tdep.o \
-@@ -688,7 +688,7 @@
- case "${targ}" in
- *-*-freebsd* | *-*-kfreebsd*-gnu)
- 		gdb_osabi=GDB_OSABI_FREEBSD_ELF ;;
--*-*-linux* | *-*-uclinux*)
-+*-*-linux* | *-*-uclinux* | *-*-helenos*)
- 		gdb_osabi=GDB_OSABI_LINUX ;;
- *-*-nto*)	gdb_osabi=GDB_OSABI_QNXNTO ;;
- m68*-*-openbsd* | m88*-*-openbsd* | vax-*-openbsd*) ;;
Index: tools/toolchain.sh
===================================================================
--- tools/toolchain.sh	(revision bfe1fc1aa5a3fd81d880269eecf06199e80b3485)
+++ tools/toolchain.sh	(revision 4c4b53c4c79a79546306e9d3966c284e8853b2fb)
@@ -31,9 +31,6 @@
 BINUTILS_VERSION="2.30"
 BINUTILS_RELEASE=""
-## BINUTILS_PATCHES="toolchain-binutils-2.23.1.patch"
 GCC_VERSION="7.3.0"
-## GCC_PATCHES="toolchain-gcc-4.8.1-targets.patch toolchain-gcc-4.8.1-headers.patch"
 GDB_VERSION="8.1"
-## GDB_PATCHES="toolchain-gdb-7.6.1.patch"
 
 BASEDIR="`pwd`"
@@ -253,16 +250,4 @@
 }
 
-patch_sources() {
-	PATCH_FILE="$1"
-	PATCH_STRIP="$2"
-	DESC="$3"
-
-	change_title "Patching ${DESC}"
-	echo " >>> Patching ${DESC} with ${PATCH_FILE}"
-
-	patch -t "-p${PATCH_STRIP}" <"$PATCH_FILE"
-	check_error $? "Error patching ${DESC}."
-}
-
 prepare() {
 	show_dependencies
@@ -290,15 +275,4 @@
 	unpack_tarball "${BASEDIR}/downloads/${GCC}" "GCC"
 	unpack_tarball "${BASEDIR}/downloads/${GDB}" "GDB"
-
-	echo ">>> Applying patches"
-	for p in $BINUTILS_PATCHES ; do
-		patch_sources "${SRCDIR}/${p}" 0 "binutils"
-	done
-	for p in $GCC_PATCHES ; do
-		patch_sources "${SRCDIR}/${p}" 0 "GCC"
-	done
-	for p in $GDB_PATCHES ; do
-		patch_sources "${SRCDIR}/${p}" 0 "GDB"
-	done
 
 	echo ">>> Downloading GCC prerequisites"