.gitignore

@@ -2,7 +2,6 @@ config.sh
 .devkitARM*
 .devkitPPC*
 .devkitA64*
-*.xz
 *.gz
 *.bz2
 *~

README.TXT

@@ -24,9 +24,9 @@ For building gcc libgmp, libmpfr and libmpc are required - these are built as
 static libraries to make packaging simpler. If you're building the tools for
 personal use then the versions packaged by your chosen distro should suffice.
 
-https://gmplib.org/
-https://www.mpfr.org/
-https://www.multiprecision.org/
+http://gmplib.org/
+http://www.mpfr.org/
+http://www.multiprecision.org/
 
 sudo apt-get install libgmp-dev libmpfr-dev libmpc-dev
 
@@ -34,12 +34,12 @@ Some of the tools for devkitARM and devkitPPC also require FreeImage, zlib,
 expat, and libusb. Again these are built as static libraries for ease of
 packaging but you can probably use the versions supplied by your distro.
 
-https://freeimage.sourceforge.net/
-https://www.zlib.net
-https://www.libusb.org
-https://expat.sourceforge.net/
+http://freeimage.sourceforge.net/
+http://www.zlib.net
+http://www.libusb.org
+http://expat.sourceforge.net/
 
-sudo apt-get install libfreeimage-dev zlib1g-dev libusb-dev libudev-dev libexpat1-dev
+sudo apt-get install  libfreeimage-dev zlib1g-dev libusb-dev libudev-dev libexpat1-dev
 
 
 Building gxtexconv for cube/wii needs GL/gl.h which can be obtained with

build-binutils.sh

@@ -1,35 +0,0 @@
-#!/bin/sh
-#---------------------------------------------------------------------------------
-
-#---------------------------------------------------------------------------------
-# build and install binutils
-#---------------------------------------------------------------------------------
-
-mkdir -p $target/binutils
-pushd $target/binutils
-
-if [ ! -f configured-binutils ]
-then
-        CPPFLAGS="$cppflags $CPPFLAGS" LDFLAGS="$ldflags $LDFLAGS" ../../binutils-$BINUTILS_VER/configure \
-        --prefix=$prefix --target=$target \
-        --disable-nls --disable-werror \
-        --disable-shared --disable-debug \
-        --enable-lto --enable-plugins \
-        --enable-poison-system-directories \
-        $CROSS_PARAMS \
-        || { echo "Error configuring binutils"; exit 1; }
-        touch configured-binutils
-fi
-
-if [ ! -f built-binutils ]
-then
-  $MAKE || { echo "Error building binutils"; exit 1; }
-  touch built-binutils
-fi
-
-if [ ! -f installed-binutils ]
-then
-  $MAKE install || { echo "Error installing binutils"; exit 1; }
-  touch installed-binutils
-fi
-popd

build-crtls.sh

@@ -1,40 +0,0 @@
-#!/usr/bin/env bash
-
-#---------------------------------------------------------------------------------
-# set env variables
-#---------------------------------------------------------------------------------
-export DEVKITPRO=$TOOLPATH
-export DEVKITPPC=$DEVKITPRO/devkitPPC
-export DEVKITARM=$DEVKITPRO/devkitARM
-
-#---------------------------------------------------------------------------------
-# Install the rules files
-#---------------------------------------------------------------------------------
-cd $BUILDDIR
-
-if [ ! -f extracted-${_prefix}-rules ]; then
-  tar -xvf $SRCDIR/${_prefix}-rules-${_rules_ver}.tar.gz || touch extracted-${_prefix}-rules
-fi
-
-cd ${_prefix}-rules-${_rules_ver}
-
-if [ ! -f installed-${_prefix}-rules ]; then
-  $MAKE install || touch installed-${_prefix}-rules
-fi
-
-#---------------------------------------------------------------------------------
-# Install the linkscripts
-#---------------------------------------------------------------------------------
-if [ $VERSION -ne 3 ]; then
-  cd $BUILDDIR
-
-  if [ ! -f extracted-${_prefix}-crtls ]; then
-    tar -xvf $SRCDIR/${_prefix}-crtls-${_crtls_ver}.tar.gz || touch extracted-${_prefix}-crtls
-  fi
-
-  cd ${_prefix}-crtls-${_crtls_ver}
-
-  if [ ! -f installed-${_prefix}-crtls ]; then
-    $MAKE install || touch installed-${_prefix}-crtls
-  fi
-fi

build-devkit.sh

@@ -1,8 +1,8 @@
-#!/usr/bin/env bash
+#!/bin/bash
 #---------------------------------------------------------------------------------
-#	devkitARM release 67.1
-#	devkitPPC release 49.2
-#	devkitA64 release 29.2
+#	devkitARM release 50
+#	devkitPPC release 33
+#	devkitA64 release 12
 #---------------------------------------------------------------------------------
 
 if [ 0 -eq 1 ] ; then
@@ -26,40 +26,56 @@ echo "https://github.com/devkitPro/buildscripts/pulls"
 echo
 
 
+GENERAL_TOOLS_VER=1.0.2
 
-DKARM_RULES_VER=1.6.1
-DKARM_CRTLS_VER=1.2.7
+LIBGBA_VER=0.5.1
+GBATOOLS_VER=1.1.0
 
-DKPPC_RULES_VER=1.2.1
-DKPPC_CRTLS_VER=1.0.0
+LIBNDS_VER=1.7.2
+DEFAULT_ARM7_VER=0.7.4
+DSWIFI_VER=0.4.2
+MAXMOD_VER=1.0.11
+FILESYSTEM_VER=0.9.14
+LIBFAT_VER=1.1.3
+DSTOOLS_VER=1.2.1
+GRIT_VER=0.8.15
+NDSTOOL_VER=2.1.1
+MMUTIL_VER=1.8.7
 
-DKA64_RULES_VER=1.1.1
+DFU_UTIL_VER=0.9.1
+STLINK_VER=1.2.3
+
+GAMECUBE_TOOLS_VER=1.0.2
+LIBOGC_VER=1.8.20
+WIILOAD_VER=0.5.1
+
+LIBCTRU_VER=1.5.0
+CITRO3D_VER=1.4.0
+CITRO2D_VER=1.0.0
+TOOLS3DS_VER=1.1.4
+LINK3DS_VER=0.5.2
+PICASSO_VER=2.7.0
+TEX3DS_VER=1.0.0
+
+GP32_TOOLS_VER=1.0.3
+LIBMIRKO_VER=0.9.8
+
+SWITCH_TOOLS_VER=1.4.1
+LIBNX_VER=1.3.0
 
 OSXMIN=${OSXMIN:-10.9}
 
-#---------------------------------------------------------------------------------
-# find proper patch
-#---------------------------------------------------------------------------------
-if [ -z "$PATCH" -a -x "$(which gpatch)" ]; then PATCH=$(which gpatch); fi
-if [ -z "$PATCH" -a -x "$(which patch)" ]; then PATCH=$(which patch); fi
-if [ -z "$PATCH" ]; then
-  echo no patch found
-  exit 1
-fi
-echo use $PATCH as patch
-export PATCH
-
 #---------------------------------------------------------------------------------
 function extract_and_patch {
 #---------------------------------------------------------------------------------
 	if [ ! -f extracted-$1-$2 ]; then
 		echo "extracting $1-$2"
-		tar -xf "$SRCDIR/$1-$2.tar.$4" || { echo "Error extracting "$1; exit 1; }
+		tar -xf "$SRCDIR/$1-$2.tar.$3" || { echo "Error extracting "$1; exit 1; }
 		touch extracted-$1-$2
 	fi
-	if [[ ! -f patched-$1-$2 && -f $patchdir/$1-$2-$3.patch ]]; then
+	if [[ ! -f patched-$1-$2 && -f $patchdir/$1-$2.patch ]]; then
 		echo "patching $1-$2"
-		$PATCH -p1 -d $1-$2 -i $patchdir/$1-$2-$3.patch || { echo "Error patching $1"; exit 1; }
+		patch -p1 -d $1-$2 -i $patchdir/$1-$2.patch || { echo "Error patching $1"; exit 1; }
 		touch patched-$1-$2
 	fi
 }
@@ -71,6 +87,13 @@ if [ ! -z "$CROSSBUILD" ] ; then
 	fi
 fi
 
+#---------------------------------------------------------------------------------
+# Sane defaults for building toolchain
+#---------------------------------------------------------------------------------
+export CFLAGS="-O2 -pipe"
+export CXXFLAGS="$CFLAGS"
+unset LDFLAGS
+
 #---------------------------------------------------------------------------------
 # Look for automated configuration file to bypass prompts
 #---------------------------------------------------------------------------------
@@ -85,25 +108,27 @@ fi
 . ./select_toolchain.sh
 
 #---------------------------------------------------------------------------------
-# Legacy versions of these scripts allowed the selection of a prefix which is
-# no longer supported. Since adopting pacman and providing precompiled binaries
-# of "portlibs" everything we distribute is intended to work within opt/devkitpro
-#
-# Rather than attempting to repackage our work for exotic linux distributions it
-# would be much better for everyone concerned if efforts were made to provide
-# pacman and whatever support is necessary to allow the binaries we distribute to
-# work as expected.
-#
-# See https://github.com/devkitPro/pacman and https://devkitpro.org/wiki/devkitPro_pacman
+# Get preferred installation directory and set paths to the sources
 #---------------------------------------------------------------------------------
-INSTALLDIR=/opt/devkitpro
+
+if [ ! -z "$BUILD_DKPRO_INSTALLDIR" ] ; then
+	INSTALLDIR="$BUILD_DKPRO_INSTALLDIR"
+else
+	echo
+	echo "Please enter the directory where you would like '$package' to be installed:"
+	echo "for mingw/msys you must use <drive>:/<install path> or you will have include path problems"
+	echo "this is the top level directory for devkitpro, i.e. e:/devkitPro"
+
+	read -e INSTALLDIR
+	echo
+fi
 
 [ ! -z "$INSTALLDIR" ] && mkdir -p $INSTALLDIR && touch $INSTALLDIR/nonexistantfile && rm $INSTALLDIR/nonexistantfile || exit 1;
 
-if test "`wget -V`"; then
-	FETCH='wget -U "dkp-buildscript"'
-elif test "`curl -V`"; then
+if test "`curl -V`"; then
 	FETCH="curl -f -L -O"
+elif test "`wget -V`"; then
+	FETCH=wget
 else
 	echo "ERROR: Please make sure you have wget or curl installed."
 	exit 1
@@ -123,23 +148,24 @@ fi
 echo use $MAKE as make
 export MAKE
 
-CROSS_PARAMS="--build=`./config.guess`"
-
-if [ ! -z $CROSSBUILD ]; then
-	export PATH=/opt/devkitpro/$package/bin:$PATH
-	prefix=$INSTALLDIR/$CROSSBUILD/$package
-	CROSS_PARAMS="$CROSS_PARAMS --host=$CROSSBUILD"
-	CROSS_GCC_PARAMS="--with-gmp=$CROSSPATH --with-mpfr=$CROSSPATH --with-mpc=$CROSSPATH --with-isl=$CROSSPATH --with-zstd=$CROSSPATH"
-else
-	prefix=$INSTALLDIR/$package
-	CROSS_PARAMS="$CROSS_PARAMS --host=`./config.guess`"
-fi
-
 #---------------------------------------------------------------------------------
 # Add installed devkit to the path, adjusting path on minsys
 #---------------------------------------------------------------------------------
 TOOLPATH=$(echo $INSTALLDIR | sed -e 's/^\([a-zA-Z]\):/\/\1/')
-export PATH=$TOOLPATH/$package/bin:$PATH
+export PATH=$PATH:$TOOLPATH/$package/bin
+
+CROSS_PARAMS="--build=`./config.guess`"
+
+if [ ! -z $CROSSBUILD ]; then
+	toolsprefix=$INSTALLDIR/$CROSSBUILD/tools
+	prefix=$INSTALLDIR/$CROSSBUILD/$package
+	toolsprefix=$INSTALLDIR/$CROSSBUILD/tools
+	CROSS_PARAMS="$CROSS_PARAMS --host=$CROSSBUILD"
+	CROSS_GCC_PARAMS="--with-gmp=$CROSSPATH --with-mpfr=$CROSSPATH --with-mpc=$CROSSPATH"
+else
+	toolsprefix=$INSTALLDIR/tools
+	prefix=$INSTALLDIR/$package
+fi
 
 if [ "$BUILD_DKPRO_AUTOMATED" != "1" ] ; then
 
@@ -166,7 +192,7 @@ case $PLATFORM in
 		fi
     ;;
 	MINGW32* )
-		cppflags="-D__USE_MINGW_ACCESS -D__USE_MINGW_ANSI_STDIO=1"
+		cppflags="-D__USE_MINGW_ACCESS"
     ;;
 esac
 
@@ -182,29 +208,44 @@ if [ ! -z $CROSSBUILD ]; then
 	BUILDDIR=$BUILDDIR-$CROSSBUILD
 fi
 
-patchdir=$(pwd)/patches
+patchdir=$(pwd)/$basedir/patches
 scriptdir=$(pwd)/$basedir/scripts
 
-archives="binutils-${BINUTILS_VER}.tar.xz gcc-${GCC_VER}.tar.xz newlib-${NEWLIB_VER}.tar.gz"
+archives="binutils-${BINUTILS_VER}.tar.xz gcc-${GCC_VER}.tar.xz newlib-${NEWLIB_VER}.tar.gz gdb-${GDB_VER}.tar.xz"
+
+if [ $VERSION -eq 1 ]; then
+
+	targetarchives="libnds-src-${LIBNDS_VER}.tar.bz2 libgba-src-${LIBGBA_VER}.tar.bz2
+		libmirko-src-${LIBMIRKO_VER}.tar.bz2 dswifi-src-${DSWIFI_VER}.tar.bz2 maxmod-src-${MAXMOD_VER}.tar.bz2
+		default-arm7-src-${DEFAULT_ARM7_VER}.tar.bz2 libfilesystem-src-${FILESYSTEM_VER}.tar.bz2
+		libfat-src-${LIBFAT_VER}.tar.bz2 libctru-src-${LIBCTRU_VER}.tar.bz2  citro3d-src-${CITRO3D_VER}.tar.bz2
+		citro2d-src-${CITRO2D_VER}.tar.bz2"
+
+	hostarchives="gba-tools-$GBATOOLS_VER.tar.bz2 gp32-tools-$GP32_TOOLS_VER.tar.bz2
+		dstools-$DSTOOLS_VER.tar.bz2 grit-$GRIT_VER.tar.bz2 ndstool-$NDSTOOL_VER.tar.bz2
+		general-tools-$GENERAL_TOOLS_VER.tar.bz2 mmutil-$MMUTIL_VER.tar.bz2
+		dfu-util-$DFU_UTIL_VER.tar.bz2 stlink-$STLINK_VER.tar.bz2 3dstools-$TOOLS3DS_VER.tar.bz2
+		picasso-$PICASSO_VER.tar.bz2 tex3ds-$TEX3DS_VER.tar.bz2 3dslink-$LINK3DS_VER.tar.bz2"
+fi
 
 if [ $VERSION -eq 2 ]; then
+
+	targetarchives="libogc-src-${LIBOGC_VER}.tar.bz2 libfat-src-${LIBFAT_VER}.tar.bz2"
+
+	hostarchives="gamecube-tools-$GAMECUBE_TOOLS_VER.tar.bz2 wiiload-$WIILOAD_VER.tar.bz2 general-tools-$GENERAL_TOOLS_VER.tar.bz2"
+
 	archives="binutils-${MN_BINUTILS_VER}.tar.bz2 $archives"
 fi
 
-if [ "$BUILD_DKPRO_SKIP_CRTLS" != "1" ]; then
-	if [ $VERSION -eq 1 ]; then
-		archives="devkitarm-rules-$DKARM_RULES_VER.tar.gz devkitarm-crtls-$DKARM_CRTLS_VER.tar.gz $archives"
-	fi
+if [ $VERSION -eq 3 ]; then
 
-	if [ $VERSION -eq 2 ]; then
-		archives="devkitppc-crtls-$DKPPC_CRTLS_VER.tar.gz devkitppc-rules-$DKPPC_RULES_VER.tar.gz $archives"
-	fi
+	targetarchives=" libnx-src-${LIBNX_VER}.tar.bz2"
+
+	hostarchives="general-tools-$GENERAL_TOOLS_VER.tar.bz2 switch-tools-$SWITCH_TOOLS_VER.tar.bz2"
 
-	if [ $VERSION -eq 3 ]; then
-		archives="devkita64-rules-$DKA64_RULES_VER.tar.gz $archives"
-	fi
 fi
 
+
 if [ ! -z "$BUILD_DKPRO_SRCDIR" ] ; then
 	SRCDIR="$BUILD_DKPRO_SRCDIR"
 else
@@ -212,7 +253,7 @@ else
 fi
 
 cd "$SRCDIR"
-for archive in $archives
+for archive in $archives $targetarchives $hostarchives
 do
 	echo $archive
 	if [ ! -f $archive ]; then
@@ -224,41 +265,53 @@ cd $BUILDSCRIPTDIR
 mkdir -p $BUILDDIR
 cd $BUILDDIR
 
-extract_and_patch binutils $BINUTILS_VER $BINUTILS_PKGREL xz
+extract_and_patch binutils $BINUTILS_VER xz
+extract_and_patch gcc $GCC_VER xz
+extract_and_patch newlib $NEWLIB_VER gz
+extract_and_patch gdb $GDB_VER xz
 
-extract_and_patch gcc $GCC_VER $GCC_PKGREL xz
-if [ "$GCC_DOWNLOAD_PREREQS" != "0" ] && [ ! -f downloaded_prereqs ]; then
-  cd gcc-${GCC_VER}
-  ./contrib/download_prerequisites && touch downloaded_prereqs
-  cd ..
+if [ $VERSION -eq 2 ]; then
+	extract_and_patch binutils $MN_BINUTILS_VER bz2
 fi
 
-extract_and_patch newlib $NEWLIB_VER $NEWLIB_PKGREL gz
+for archive in $targetarchives
+do
+	destdir=$(echo $archive | sed -e 's/\(.*\)-src-\(.*\)\.tar\.bz2/\1-\2/' )
+	echo $destdir
+	if [ ! -d $destdir ]; then
+		mkdir -p $destdir
+		bzip2 -cd "$SRCDIR/$archive" | tar -xf - -C $destdir || { echo "Error extracting "$archive; exit 1; }
+	fi
+done
 
-if [ $VERSION -eq 2 ]; then extract_and_patch binutils $MN_BINUTILS_VER bz2; fi
+for archive in $hostarchives
+do
+	destdir=$(echo $archive | sed -e 's/\(.*\)-src-\(.*\)\.tar\.bz2/\1-\2/' )
+	if [ ! -d $destdir ]; then
+		tar -xjf "$SRCDIR/$archive"
+	fi
+done
 
 #---------------------------------------------------------------------------------
 # Build and install devkit components
 #---------------------------------------------------------------------------------
-. ${BUILDSCRIPTDIR}/build-binutils.sh || { echo "Error building binutils"; exit 1; };
-if [ $VERSION -eq 2 ]; then . ${BUILDSCRIPTDIR}/build-mn10200-binutils.sh || { echo "Error building mn10200 binutils"; exit 1; }; fi
+if [ -f $scriptdir/build-gcc.sh ]; then . $scriptdir/build-gcc.sh || { echo "Error building toolchain"; exit 1; }; cd $BUILDSCRIPTDIR; fi
 
-. ${BUILDSCRIPTDIR}/build-gcc-stage1.sh || { echo "Error building gcc stage1"; exit 1; };
-. ${BUILDSCRIPTDIR}/build-newlib.sh || { echo "Error building newlib"; exit 1; };
-. ${BUILDSCRIPTDIR}/build-gcc-stage2.sh || { echo "Error building gcc stage2"; exit 1; };
-
-
-if [ "$BUILD_DKPRO_SKIP_CRTLS" != "1" ]; then
-  . ${BUILDSCRIPTDIR}/build-crtls.sh || { echo "Error building crtls & rules"; exit 1; };
+if [ "$BUILD_DKPRO_SKIP_TOOLS" != "1" ] && [ -f $scriptdir/build-tools.sh ]; then
+ . $scriptdir/build-tools.sh || { echo "Error building tools"; exit 1; }; cd $BUILDSCRIPTDIR;
 fi
 
-cd $BUILDSCRIPTDIR
-
-if [ "$BUILD_DKPRO_NO_STRIP_BINARIES" != "1" ]; then
-	echo "stripping installed binaries"
-	. ./strip_bins.sh
+if [ "$BUILD_DKPRO_SKIP_LIBRARIES" != "1" ] && [ -f $scriptdir/build-libs.sh ]; then
+  . $scriptdir/build-libs.sh || { echo "Error building libraries"; exit 1; }; cd $BUILDSCRIPTDIR;
 fi
 
+if [ ! -z $CROSSBUILD ] && grep -q "mingw" <<<"$CROSSBUILD" ; then
+	cp -v	$CROSSBINPATH//libwinpthread-1.dll $prefix/bin
+fi
+
+echo "stripping installed binaries"
+. ./strip_bins.sh
+
 #---------------------------------------------------------------------------------
 # Clean up temporary files and source directories
 #---------------------------------------------------------------------------------

build-gcc-stage1.sh

@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-#---------------------------------------------------------------------------------
-
-#---------------------------------------------------------------------------------
-# build and install the full compiler
-#---------------------------------------------------------------------------------
-mkdir -p ${BUILDDIR}/$target/gcc
-cd ${BUILDDIR}/$target/gcc
-
-
-if [ ! -f configured-gcc ]
-then
-	CPPFLAGS="$cppflags $CPPFLAGS" \
-	LDFLAGS="$ldflags $LDFLAGS" \
-	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
-	CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
-	LDFLAGS_FOR_TARGET="" \
-	../../gcc-$GCC_VER/configure \
-		--target=$target \
-		--prefix=$prefix \
-		--enable-languages=c,c++,objc,lto \
-		--with-gnu-as --with-gnu-ld --with-gcc \
-		--enable-cxx-flags='-ffunction-sections' \
-		--disable-libstdcxx-verbose \
-		--enable-poison-system-directories \
-		--enable-threads=posix --disable-win32-registry --disable-nls --disable-debug \
-		--disable-libmudflap --disable-libssp --disable-libgomp \
-		--disable-libstdcxx-pch \
-		--enable-libstdcxx-time=yes \
-		--enable-libstdcxx-filesystem-ts \
-		--with-newlib=yes \
-		--with-native-system-header-dir=/include \
-		--with-sysroot=${prefix}/${target} \
-		--enable-lto \
-		--disable-tm-clone-registry \
-		--disable-__cxa_atexit \
-		--with-bugurl="https://devkitpro.org" \
-		${_toolchain_options} \
-		$CROSS_PARAMS \
-		$CROSS_GCC_PARAMS \
-		$EXTRA_GCC_PARAMS \
-		|| { echo "Error configuring gcc"; exit 1; }
-	touch configured-gcc
-fi
-
-if [ ! -f built-gcc ]
-then
-	$MAKE all-gcc || { echo "Error building gcc stage1"; exit 1; }
-	touch built-gcc
-fi
-
-if [ ! -f installed-gcc ]
-then
-	$MAKE install-gcc || { echo "Error installing gcc stage 1"; exit 1; }
-	touch installed-gcc
-fi

build-gcc-stage2.sh

@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-#---------------------------------------------------------------------------------
-
-#---------------------------------------------------------------------------------
-# build and install the full compiler
-#---------------------------------------------------------------------------------
-mkdir -p ${BUILDDIR}/$target/gcc
-cd ${BUILDDIR}/$target/gcc
-
-
-if [ ! -f built-gcc-stage2 ]
-then
-	$MAKE || { echo "Error building gcc stage2"; exit 1; }
-	touch built-gcc-stage2
-fi
-
-if [ ! -f installed-gcc-stage2 ]
-then
-	$MAKE install-strip || { echo "Error installing gcc"; exit 1; }
-	touch installed-gcc-stage2
-fi

build-mn10200-binutils.sh

@@ -1,33 +0,0 @@
-#---------------------------------------------------------------------------------
-# build and install mn10200 binutils
-#---------------------------------------------------------------------------------
-
-# Use modern config.sub for aarch64 host
-cp binutils-$BINUTILS_VER/config.sub binutils-$MN_BINUTILS_VER/config.sub
-
-mkdir -p mn10200/binutils
-pushd mn10200/binutils
-
-if [ ! -f configured-binutils ]
-then
-        ../../binutils-$MN_BINUTILS_VER/configure \
-        --prefix=$prefix --target=mn10200 --disable-nls --disable-debug \
-        --disable-multilib \
-        --disable-werror $CROSS_PARAMS \
-        || { echo "Error configuing mn10200 binutils"; exit 1; }
-        touch configured-binutils
-fi
-
-if [ ! -f built-binutils ]
-then
-        $MAKE || { echo "Error building mn10200 binutils"; exit 1; }
-        touch built-binutils
-fi
-
-if [ ! -f installed-binutils ]
-then
-        $MAKE install || { echo "Error installing mn10200 binutils"; exit 1; }
-        touch installed-binutils
-fi
-
-popd

build-newlib.sh

@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-#---------------------------------------------------------------------------------
-
-#---------------------------------------------------------------------------------
-# build and install newlib
-#---------------------------------------------------------------------------------
-
-unset CFLAGS
-cd $BUILDDIR
-
-OLD_CC=$CC
-OLDCXX=$CXX
-unset CC
-unset CXX
-
-#---------------------------------------------------------------------------------
-# build and install newlib
-#---------------------------------------------------------------------------------
-mkdir -p ${BUILDDIR}/$target/newlib
-cd ${BUILDDIR}/$target/newlib
-
-_target_cflags="-O2 -ffunction-sections -fdata-sections"
-
-if [ $VERSION -eq 2 ]; then
-	_target_cflags="${_target_cflags} -DCUSTOM_MALLOC_LOCK"
-fi
-
-if [ ! -f configured-newlib ]
-then
-        CFLAGS_FOR_TARGET="${_target_cflags}" \
-        ../../newlib-$NEWLIB_VER/configure \
-        --disable-newlib-supplied-syscalls \
-        --enable-newlib-mb \
-        --disable-newlib-wide-orient \
-        --enable-newlib-register-fini \
-        --target=$target \
-        --prefix=$prefix \
-        || { echo "Error configuring newlib"; exit 1; }
-        touch configured-newlib
-fi
-
-if [ ! -f built-newlib ]
-then
-        $MAKE || { echo "Error building newlib"; exit 1; }
-        touch built-newlib
-fi
-
-
-if [ ! -f installed-newlib ]
-then
-        $MAKE install -j1 || { echo "Error installing newlib"; exit 1; }
-        touch installed-newlib
-fi
-
-export CC=$OLD_CC
-export CXX=$OLD_CXX

config.sh.sample

@@ -13,6 +13,12 @@
 #---------------------------------------------------------------------------------
 BUILD_DKPRO_PACKAGE=0
 
+#---------------------------------------------------------------------------------
+# Toolchain installation directory, comment if not specified
+#---------------------------------------------------------------------------------
+#BUILD_DKPRO_INSTALLDIR=/opt/devkitpro
+#BUILD_DKPRO_INSTALLDIR=c:/devkitPro
+
 #---------------------------------------------------------------------------------
 # Path to previously downloaded source packages, comment if not specified
 #---------------------------------------------------------------------------------
@@ -25,11 +31,16 @@ BUILD_DKPRO_PACKAGE=0
 #export MAKEFLAGS="$MAKEFLAGS -j${numcores}"
 
 #---------------------------------------------------------------------------------
-# Uncomment to skip building of crtls and rules files
+# Uncomment to skip building of tools
 #---------------------------------------------------------------------------------
-#BUILD_DKPRO_SKIP_CRTLS=1
+#BUILD_DKPRO_SKIP_TOOLS=1
 
 #---------------------------------------------------------------------------------
+# Uncomment to skip building of libraries
+#---------------------------------------------------------------------------------
+#BUILD_DKPRO_SKIP_LIBRARIES=1
+
+
 # Automated script execution
 #---------------------------------------------------------------------------------
 #  0: Ask to delete build folders & patched sources
@@ -37,14 +48,6 @@ BUILD_DKPRO_PACKAGE=0
 #---------------------------------------------------------------------------------
 BUILD_DKPRO_AUTOMATED=0
 
-#---------------------------------------------------------------------------------
-# Download prerequisites before building gcc
-#---------------------------------------------------------------------------------
-#  0: use pre-compiled prereqs
-#  1: run included download script
-#---------------------------------------------------------------------------------
-GCC_DOWNLOAD_PREREQS=0
-
 #---------------------------------------------------------------------------------
 # set OSX SDK path if needed
 #---------------------------------------------------------------------------------

cross-build-i686-w64-mingw32.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+export CROSSBUILD=i686-w64-mingw32
+export CROSSLIBPATH=/opt/mingw32/mingw/lib
+export CROSSBINPATH=/opt/mingw32/mingw/bin
+export PATH=/opt/mingw32/bin:$PATH

cross-build-x86_64-apple-darwin15.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+export CPPFLAGS=-I/opt/osx/x86_64-apple-darwin15/include
+export LDFLAGS=-L/opt/osx/x86_64-apple-darwin15/lib
+
+export OSXCROSS_PKG_CONFIG_USE_NATIVE_VARIABLES=1
+
+export CC=x86_64-apple-darwin15-clang
+export CXX=x86_64-apple-darwin15-clang++
+
+export CROSSBUILD=x86_64-apple-darwin15
+export CROSSPATH=/opt/osx/x86_64-apple-darwin15
+export CROSSLIBPATH=$CROSSPATH/lib
+export CROSSBINPATH=$CROSSPATH/bin
+export PATH=/opt/osx/bin:$PATH
+export PKG_CONFIG_PATH=
+export PKG_CONFIG_LIBDIR=$CROSSLIBPATH/pkgconfig
+

cross-build-x86_64-w64-mingw32.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+export CROSSBUILD=x86_64-w64-mingw32
+export CROSSPATH=/opt/mingw64/mingw
+export CROSSLIBPATH=$CROSSPATH/lib
+export CROSSBINPATH=$CROSSPATH/bin
+export PATH=/opt/mingw64/bin:$PATH
+

dka64/patches/binutils-2.30.patch

@@ -0,0 +1,346 @@
+diff -NBaur binutils-2.30/bfd/elfnn-aarch64.c binutils-2.30-dka64/bfd/elfnn-aarch64.c
+--- binutils-2.30/bfd/elfnn-aarch64.c	2018-01-17 11:29:21.000000000 +0000
++++ binutils-2.30-dka64/bfd/elfnn-aarch64.c	2018-02-11 19:54:08.141257544 +0000
+@@ -2097,6 +2097,12 @@
+   aarch64_stub_erratum_843419_veneer,
+ };
+ 
++/* Is an undefined weak symbol resolved to 0 ? */
++#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH)               \
++  ((EH)->root.root.type == bfd_link_hash_undefweak              \
++   && bfd_link_executable (INFO)                                \
++   && !(INFO)->dynamic_undefined_weak)
++
+ struct elf_aarch64_stub_hash_entry
+ {
+   /* Base hash table entry structure.  */
+@@ -6088,11 +6094,13 @@
+       Elf_Internal_Sym *sym;
+       asection *sec;
+       struct elf_link_hash_entry *h;
++      struct elf_aarch64_link_hash_entry *eh;
+       bfd_vma relocation;
+       bfd_reloc_status_type r;
+       arelent bfd_reloc;
+       char sym_type;
+       bfd_boolean unresolved_reloc = FALSE;
++      bfd_boolean resolved_to_zero = FALSE;
+       char *error_message = NULL;
+ 
+       r_symndx = ELFNN_R_SYM (rel->r_info);
+@@ -6226,6 +6234,10 @@
+ 					       h, &unresolved_reloc,
+ 					       save_addend, &addend, sym);
+ 
++      eh = (struct elf_aarch64_link_hash_entry *) h;
++      resolved_to_zero = (eh != NULL
++                          && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
++      
+       switch (elfNN_aarch64_bfd_reloc_from_type (r_type))
+ 	{
+ 	case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
+@@ -6249,7 +6261,7 @@
+ 	      need_relocs =
+ 		(!bfd_link_executable (info) || indx != 0) &&
+ 		(h == NULL
+-		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 		 || h->root.type != bfd_link_hash_undefweak);
+ 
+ 	      BFD_ASSERT (globals->root.srelgot != NULL);
+@@ -6344,7 +6356,7 @@
+ 	      need_relocs =
+ 		(!bfd_link_executable (info) || indx != 0) &&
+ 		(h == NULL
+-		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 		 || h->root.type != bfd_link_hash_undefweak);
+ 
+ 	      BFD_ASSERT (globals->root.srelgot != NULL);
+@@ -6393,7 +6405,7 @@
+ 	      bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
+ 
+ 	      need_relocs = (h == NULL
+-			     || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++			     || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 			     || h->root.type != bfd_link_hash_undefweak);
+ 
+ 	      BFD_ASSERT (globals->root.srelgot != NULL);
+@@ -6735,6 +6747,26 @@
+   return FALSE;
+ }
+ 
++/* Remove undefined weak symbol from the dynamic symbol table if it
++   is resolved to 0.   */
++
++extern bfd_boolean
++elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *, struct elf_link_hash_entry *);
++
++bfd_boolean
++elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
++                             struct elf_link_hash_entry *h)
++{
++  if (h->dynindx != -1
++      && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
++    {
++      h->dynindx = -1;
++      _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
++                              h->dynstr_index);
++    }
++  return TRUE;
++}
++
+ /* Adjust a symbol defined by a dynamic object and referenced by a
+    regular object.  The current definition is in some section of the
+    dynamic object, but we're not including those sections.  We have to
+@@ -7928,6 +7960,7 @@
+   struct elf_aarch64_link_hash_table *htab;
+   struct elf_aarch64_link_hash_entry *eh;
+   struct elf_dyn_relocs *p;
++  bfd_boolean resolved_to_zero;
+ 
+   /* An example of a bfd_link_hash_indirect symbol is versioned
+      symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
+@@ -7947,6 +7980,10 @@
+   info = (struct bfd_link_info *) inf;
+   htab = elf_aarch64_hash_table (info);
+ 
++  eh = (struct elf_aarch64_link_hash_entry *) h;
++  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
++  resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
++
+   /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
+      here if it is defined and referenced in a non-shared object.  */
+   if (h->type == STT_GNU_IFUNC
+@@ -7956,7 +7993,7 @@
+     {
+       /* Make sure this symbol is output as a dynamic symbol.
+ 	 Undefined weak syms won't yet be marked as dynamic.  */
+-      if (h->dynindx == -1 && !h->forced_local
++      if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
+ 	  && h->root.type == bfd_link_hash_undefweak)
+ 	{
+ 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
+@@ -7990,6 +8027,11 @@
+ 	     of relaxing into these from the large model PLT entries.  */
+ 	  s->size += PLT_SMALL_ENTRY_SIZE;
+ 
++          /* There should be no PLT relocations against resolved undefined
++             weak symbols in the executable.  */
++          if (!resolved_to_zero)
++            {
++
+ 	  /* We also need to make an entry in the .got.plt section, which
+ 	     will be placed in the .got section by the linker script.  */
+ 	  htab->root.sgotplt->size += GOT_ENTRY_SIZE;
+@@ -8012,6 +8054,7 @@
+ 
+ 	  htab->root.srelplt->reloc_count++;
+ 	}
++	}
+       else
+ 	{
+ 	  h->plt.offset = (bfd_vma) - 1;
+@@ -8024,9 +8067,6 @@
+       h->needs_plt = 0;
+     }
+ 
+-  eh = (struct elf_aarch64_link_hash_entry *) h;
+-  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
+-
+   if (h->got.refcount > 0)
+     {
+       bfd_boolean dyn;
+@@ -8038,7 +8078,7 @@
+ 
+       /* Make sure this symbol is output as a dynamic symbol.
+ 	 Undefined weak syms won't yet be marked as dynamic.  */
+-      if (dyn && h->dynindx == -1 && !h->forced_local
++      if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
+ 	  && h->root.type == bfd_link_hash_undefweak)
+ 	{
+ 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
+@@ -8052,7 +8092,7 @@
+ 	{
+ 	  h->got.offset = htab->root.sgot->size;
+ 	  htab->root.sgot->size += GOT_ENTRY_SIZE;
+-	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 	       || h->root.type != bfd_link_hash_undefweak)
+ 	      && (bfd_link_pic (info)
+ 		  || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
+@@ -8088,7 +8128,7 @@
+ 	    }
+ 
+ 	  indx = h && h->dynindx != -1 ? h->dynindx : 0;
+-	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 	       || h->root.type != bfd_link_hash_undefweak)
+ 	      && (!bfd_link_executable (info)
+ 		  || indx != 0
+@@ -8154,7 +8194,7 @@
+ 	 visibility.  */
+       if (eh->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
+ 	{
+-	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
++	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
+ 	      || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ 	    eh->dyn_relocs = NULL;
+ 
+@@ -8174,7 +8214,9 @@
+ 	 symbols which turn out to need copy relocs or are not
+ 	 dynamic.  */
+ 
+-      if (!h->non_got_ref
++      if (!(h->non_got_ref
++           || (h->root.type == bfd_link_hash_undefweak
++               && !resolved_to_zero))
+ 	  && ((h->def_dynamic
+ 	       && !h->def_regular)
+ 	      || (htab->root.dynamic_sections_created
+@@ -8185,6 +8227,7 @@
+ 	     Undefined weak syms won't yet be marked as dynamic.  */
+ 	  if (h->dynindx == -1
+ 	      && !h->forced_local
++	      && !resolved_to_zero
+ 	      && h->root.type == bfd_link_hash_undefweak
+ 	      && !bfd_elf_link_record_dynamic_symbol (info, h))
+ 	    return FALSE;
+@@ -8805,8 +8848,17 @@
+ 				     Elf_Internal_Sym *sym)
+ {
+   struct elf_aarch64_link_hash_table *htab;
++  struct elf_aarch64_link_hash_entry *eh;
++  bfd_boolean local_undefweak;
+   htab = elf_aarch64_hash_table (info);
+ 
++  eh = (struct elf_aarch64_link_hash_entry *) h;
++
++  /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
++     resolved undefined weak symbols in executable so that their
++     references have value 0 at run-time.  */
++  local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
++
+   if (h->plt.offset != (bfd_vma) - 1)
+     {
+       asection *plt, *gotplt, *relplt;
+@@ -8841,7 +8893,7 @@
+ 	return FALSE;
+ 
+       elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
+-      if (!h->def_regular)
++      if (!local_undefweak && !h->def_regular)
+ 	{
+ 	  /* Mark the symbol as undefined, rather than as defined in
+ 	     the .plt section.  */
+@@ -8860,10 +8912,11 @@
+     }
+ 
+   if (h->got.offset != (bfd_vma) - 1
+-      && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
++      && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL 
+       /* Undefined weak symbol in static PIE resolves to 0 without
+ 	 any dynamic relocations.  */
+-      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
++      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
++      && !local_undefweak)
+     {
+       Elf_Internal_Rela rela;
+       bfd_byte *loc;
+@@ -9357,6 +9410,9 @@
+ #define elf_backend_init_index_section		\
+   _bfd_elf_init_2_index_sections
+ 
++#define elf_backend_fixup_symbol		\
++  elfNN_aarch64_elf_fixup_symbol
++
+ #define elf_backend_finish_dynamic_sections	\
+   elfNN_aarch64_finish_dynamic_sections
+ 
+diff -NBaur binutils-2.30/ld/emulparams/aarch64elf32.sh binutils-2.30-dka64/ld/emulparams/aarch64elf32.sh
+--- binutils-2.30/ld/emulparams/aarch64elf32.sh	2018-01-13 13:31:16.000000000 +0000
++++ binutils-2.30-dka64/ld/emulparams/aarch64elf32.sh	2018-02-11 19:48:08.997273556 +0000
+@@ -1,3 +1,5 @@
++. ${srcdir}/emulparams/dynamic_undefined_weak.sh
++
+ ARCH="aarch64:ilp32"
+ MACHINE=
+ NOP=0
+diff -NBaur binutils-2.30/ld/emulparams/aarch64elf.sh binutils-2.30-dka64/ld/emulparams/aarch64elf.sh
+--- binutils-2.30/ld/emulparams/aarch64elf.sh	2018-01-13 13:31:16.000000000 +0000
++++ binutils-2.30-dka64/ld/emulparams/aarch64elf.sh	2018-02-11 19:48:09.009273555 +0000
+@@ -1,3 +1,5 @@
++. ${srcdir}/emulparams/dynamic_undefined_weak.sh
++
+ ARCH=aarch64
+ MACHINE=
+ NOP=0
+diff -NBaur binutils-2.30/ld/emultempl/aarch64elf.em binutils-2.30-dka64/ld/emultempl/aarch64elf.em
+--- binutils-2.30/ld/emultempl/aarch64elf.em	2018-01-13 13:31:16.000000000 +0000
++++ binutils-2.30-dka64/ld/emultempl/aarch64elf.em	2018-02-11 19:48:09.009273555 +0000
+@@ -378,7 +378,7 @@
+   { "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
+ '
+ 
+-PARSE_AND_LIST_OPTIONS='
++PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
+   fprintf (file, _("  --no-enum-size-warning      Don'\''t warn about objects with incompatible\n"
+ 		   "                                enum sizes\n"));
+   fprintf (file, _("  --no-wchar-size-warning     Don'\''t warn about objects with incompatible"
+diff -NBaur binutils-2.30/ld/Makefile.am binutils-2.30-dka64/ld/Makefile.am
+--- binutils-2.30/ld/Makefile.am	2018-01-13 13:31:16.000000000 +0000
++++ binutils-2.30-dka64/ld/Makefile.am	2018-02-11 19:48:09.021273555 +0000
+@@ -1654,19 +1654,23 @@
+   $(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \
+diff -NBaur binutils-2.30/ld/Makefile.in binutils-2.30-dka64/ld/Makefile.in
+--- binutils-2.30/ld/Makefile.in	2018-01-27 15:03:10.000000000 +0000
++++ binutils-2.30-dka64/ld/Makefile.in	2018-02-11 19:48:09.037273554 +0000
+@@ -3219,18 +3219,22 @@
+ 
+ eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \

dka64/patches/binutils-2.31.1.patch

@@ -0,0 +1,346 @@
+diff -NBaur binutils-2.31.1/bfd/elfnn-aarch64.c binutils-2.31.1-dka64/bfd/elfnn-aarch64.c
+--- binutils-2.31.1/bfd/elfnn-aarch64.c	2018-06-25 12:44:16.000000000 +0100
++++ binutils-2.31.1-dka64/bfd/elfnn-aarch64.c	2018-07-27 18:11:15.757082269 +0100
+@@ -2342,6 +2342,12 @@
+   aarch64_stub_erratum_843419_veneer,
+ };
+ 
++/* Is an undefined weak symbol resolved to 0 ? */
++#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH)               \
++  ((EH)->root.root.type == bfd_link_hash_undefweak              \
++   && bfd_link_executable (INFO)                                \
++   && !(INFO)->dynamic_undefined_weak)
++
+ struct elf_aarch64_stub_hash_entry
+ {
+   /* Base hash table entry structure.  */
+@@ -6370,11 +6376,13 @@
+       Elf_Internal_Sym *sym;
+       asection *sec;
+       struct elf_link_hash_entry *h;
++      struct elf_aarch64_link_hash_entry *eh;
+       bfd_vma relocation;
+       bfd_reloc_status_type r;
+       arelent bfd_reloc;
+       char sym_type;
+       bfd_boolean unresolved_reloc = FALSE;
++      bfd_boolean resolved_to_zero = FALSE;
+       char *error_message = NULL;
+ 
+       r_symndx = ELFNN_R_SYM (rel->r_info);
+@@ -6509,6 +6517,10 @@
+ 					       h, &unresolved_reloc,
+ 					       save_addend, &addend, sym);
+ 
++      eh = (struct elf_aarch64_link_hash_entry *) h;
++      resolved_to_zero = (eh != NULL
++                          && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
++
+       switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
+ 	{
+ 	case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
+@@ -6532,7 +6544,7 @@
+ 	      need_relocs =
+ 		(!bfd_link_executable (info) || indx != 0) &&
+ 		(h == NULL
+-		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 		 || h->root.type != bfd_link_hash_undefweak);
+ 
+ 	      BFD_ASSERT (globals->root.srelgot != NULL);
+@@ -6627,7 +6639,7 @@
+ 	      need_relocs =
+ 		(!bfd_link_executable (info) || indx != 0) &&
+ 		(h == NULL
+-		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 		 || h->root.type != bfd_link_hash_undefweak);
+ 
+ 	      BFD_ASSERT (globals->root.srelgot != NULL);
+@@ -6676,7 +6688,7 @@
+ 	      bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
+ 
+ 	      need_relocs = (h == NULL
+-			     || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++			     || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 			     || h->root.type != bfd_link_hash_undefweak);
+ 
+ 	      BFD_ASSERT (globals->root.srelgot != NULL);
+@@ -7019,6 +7031,26 @@
+   return FALSE;
+ }
+ 
++/* Remove undefined weak symbol from the dynamic symbol table if it
++   is resolved to 0.   */
++
++extern bfd_boolean
++elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *, struct elf_link_hash_entry *);
++
++bfd_boolean
++elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
++                             struct elf_link_hash_entry *h)
++{
++  if (h->dynindx != -1
++      && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
++    {
++      h->dynindx = -1;
++      _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
++                              h->dynstr_index);
++    }
++  return TRUE;
++}
++
+ /* Adjust a symbol defined by a dynamic object and referenced by a
+    regular object.  The current definition is in some section of the
+    dynamic object, but we're not including those sections.  We have to
+@@ -8221,6 +8253,7 @@
+   struct elf_aarch64_link_hash_table *htab;
+   struct elf_aarch64_link_hash_entry *eh;
+   struct elf_dyn_relocs *p;
++  bfd_boolean resolved_to_zero;
+ 
+   /* An example of a bfd_link_hash_indirect symbol is versioned
+      symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
+@@ -8240,6 +8273,10 @@
+   info = (struct bfd_link_info *) inf;
+   htab = elf_aarch64_hash_table (info);
+ 
++  eh = (struct elf_aarch64_link_hash_entry *) h;
++  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
++  resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
++
+   /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
+      here if it is defined and referenced in a non-shared object.  */
+   if (h->type == STT_GNU_IFUNC
+@@ -8249,7 +8286,7 @@
+     {
+       /* Make sure this symbol is output as a dynamic symbol.
+ 	 Undefined weak syms won't yet be marked as dynamic.  */
+-      if (h->dynindx == -1 && !h->forced_local
++      if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
+ 	  && h->root.type == bfd_link_hash_undefweak)
+ 	{
+ 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
+@@ -8283,6 +8320,11 @@
+ 	     of relaxing into these from the large model PLT entries.  */
+ 	  s->size += PLT_SMALL_ENTRY_SIZE;
+ 
++          /* There should be no PLT relocations against resolved undefined
++             weak symbols in the executable.  */
++          if (!resolved_to_zero)
++            {
++
+ 	  /* We also need to make an entry in the .got.plt section, which
+ 	     will be placed in the .got section by the linker script.  */
+ 	  htab->root.sgotplt->size += GOT_ENTRY_SIZE;
+@@ -8305,6 +8347,7 @@
+ 
+ 	  htab->root.srelplt->reloc_count++;
+ 	}
++	}
+       else
+ 	{
+ 	  h->plt.offset = (bfd_vma) - 1;
+@@ -8317,9 +8360,6 @@
+       h->needs_plt = 0;
+     }
+ 
+-  eh = (struct elf_aarch64_link_hash_entry *) h;
+-  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
+-
+   if (h->got.refcount > 0)
+     {
+       bfd_boolean dyn;
+@@ -8331,7 +8371,7 @@
+ 
+       /* Make sure this symbol is output as a dynamic symbol.
+ 	 Undefined weak syms won't yet be marked as dynamic.  */
+-      if (dyn && h->dynindx == -1 && !h->forced_local
++      if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
+ 	  && h->root.type == bfd_link_hash_undefweak)
+ 	{
+ 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
+@@ -8345,7 +8385,7 @@
+ 	{
+ 	  h->got.offset = htab->root.sgot->size;
+ 	  htab->root.sgot->size += GOT_ENTRY_SIZE;
+-	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 	       || h->root.type != bfd_link_hash_undefweak)
+ 	      && (bfd_link_pic (info)
+ 		  || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
+@@ -8381,7 +8421,7 @@
+ 	    }
+ 
+ 	  indx = h && h->dynindx != -1 ? h->dynindx : 0;
+-	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
++	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
+ 	       || h->root.type != bfd_link_hash_undefweak)
+ 	      && (!bfd_link_executable (info)
+ 		  || indx != 0
+@@ -8447,7 +8487,7 @@
+ 	 visibility.  */
+       if (eh->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
+ 	{
+-	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
++	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
+ 	      || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ 	    eh->dyn_relocs = NULL;
+ 
+@@ -8467,7 +8507,9 @@
+ 	 symbols which turn out to need copy relocs or are not
+ 	 dynamic.  */
+ 
+-      if (!h->non_got_ref
++      if (!(h->non_got_ref
++           || (h->root.type == bfd_link_hash_undefweak
++               && !resolved_to_zero))
+ 	  && ((h->def_dynamic
+ 	       && !h->def_regular)
+ 	      || (htab->root.dynamic_sections_created
+@@ -8478,6 +8520,7 @@
+ 	     Undefined weak syms won't yet be marked as dynamic.  */
+ 	  if (h->dynindx == -1
+ 	      && !h->forced_local
++	      && !resolved_to_zero
+ 	      && h->root.type == bfd_link_hash_undefweak
+ 	      && !bfd_elf_link_record_dynamic_symbol (info, h))
+ 	    return FALSE;
+@@ -9098,8 +9141,17 @@
+ 				     Elf_Internal_Sym *sym)
+ {
+   struct elf_aarch64_link_hash_table *htab;
++  struct elf_aarch64_link_hash_entry *eh;
++  bfd_boolean local_undefweak;
+   htab = elf_aarch64_hash_table (info);
+ 
++  eh = (struct elf_aarch64_link_hash_entry *) h;
++
++  /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
++     resolved undefined weak symbols in executable so that their
++     references have value 0 at run-time.  */
++  local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
++
+   if (h->plt.offset != (bfd_vma) - 1)
+     {
+       asection *plt, *gotplt, *relplt;
+@@ -9134,7 +9186,7 @@
+ 	return FALSE;
+ 
+       elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
+-      if (!h->def_regular)
++      if (!local_undefweak && !h->def_regular)
+ 	{
+ 	  /* Mark the symbol as undefined, rather than as defined in
+ 	     the .plt section.  */
+@@ -9153,10 +9205,11 @@
+     }
+ 
+   if (h->got.offset != (bfd_vma) - 1
+-      && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
++      && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL 
+       /* Undefined weak symbol in static PIE resolves to 0 without
+ 	 any dynamic relocations.  */
+-      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
++      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
++      && !local_undefweak)
+     {
+       Elf_Internal_Rela rela;
+       bfd_byte *loc;
+@@ -9650,6 +9703,9 @@
+ #define elf_backend_init_index_section		\
+   _bfd_elf_init_2_index_sections
+ 
++#define elf_backend_fixup_symbol		\
++  elfNN_aarch64_elf_fixup_symbol
++
+ #define elf_backend_finish_dynamic_sections	\
+   elfNN_aarch64_finish_dynamic_sections
+ 
+diff -NBaur binutils-2.31.1/ld/emulparams/aarch64elf32.sh binutils-2.31.1-dka64/ld/emulparams/aarch64elf32.sh
+--- binutils-2.31.1/ld/emulparams/aarch64elf32.sh	2018-06-24 19:38:57.000000000 +0100
++++ binutils-2.31.1-dka64/ld/emulparams/aarch64elf32.sh	2018-07-27 18:04:52.585317513 +0100
+@@ -1,3 +1,5 @@
++. ${srcdir}/emulparams/dynamic_undefined_weak.sh
++
+ ARCH="aarch64:ilp32"
+ MACHINE=
+ NOP=0x1f2003d5
+diff -NBaur binutils-2.31.1/ld/emulparams/aarch64elf.sh binutils-2.31.1-dka64/ld/emulparams/aarch64elf.sh
+--- binutils-2.31.1/ld/emulparams/aarch64elf.sh	2018-06-24 19:38:57.000000000 +0100
++++ binutils-2.31.1-dka64/ld/emulparams/aarch64elf.sh	2018-07-27 18:04:52.585317513 +0100
+@@ -1,3 +1,5 @@
++. ${srcdir}/emulparams/dynamic_undefined_weak.sh
++
+ ARCH=aarch64
+ MACHINE=
+ NOP=0x1f2003d5
+diff -NBaur binutils-2.31.1/ld/emultempl/aarch64elf.em binutils-2.31.1-dka64/ld/emultempl/aarch64elf.em
+--- binutils-2.31.1/ld/emultempl/aarch64elf.em	2018-06-26 12:27:20.000000000 +0100
++++ binutils-2.31.1-dka64/ld/emultempl/aarch64elf.em	2018-07-27 18:04:52.585317513 +0100
+@@ -380,7 +380,7 @@
+   { "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
+ '
+ 
+-PARSE_AND_LIST_OPTIONS='
++PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
+   fprintf (file, _("  --no-enum-size-warning      Don'\''t warn about objects with incompatible\n"
+ 		   "                                enum sizes\n"));
+   fprintf (file, _("  --no-wchar-size-warning     Don'\''t warn about objects with incompatible\n"
+diff -NBaur binutils-2.31.1/ld/Makefile.am binutils-2.31.1-dka64/ld/Makefile.am
+--- binutils-2.31.1/ld/Makefile.am	2018-06-24 19:38:57.000000000 +0100
++++ binutils-2.31.1-dka64/ld/Makefile.am	2018-07-27 18:04:52.585317513 +0100
+@@ -1495,19 +1495,23 @@
+   $(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
+-  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
++  $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \
+diff -NBaur binutils-2.31.1/ld/Makefile.in binutils-2.31.1-dka64/ld/Makefile.in
+--- binutils-2.31.1/ld/Makefile.in	2018-07-18 08:46:21.000000000 +0100
++++ binutils-2.31.1-dka64/ld/Makefile.in	2018-07-27 18:04:52.585317513 +0100
+@@ -3097,18 +3097,22 @@
+ 
+ eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
+   $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
++  $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+   $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+ 
+ eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \

dka64/patches/gcc-8.1.0.patch

@@ -0,0 +1,190 @@
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.c gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.c
+--- gcc-8.1.0/gcc/config/aarch64/aarch64.c	2018-03-15 08:55:04.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.c	2018-05-08 11:09:01.247467815 +0100
+@@ -11963,8 +11963,24 @@
+       || !register_operand (target, Pmode))
+     target = gen_reg_rtx (Pmode);
+ 
+-  /* Can return in any reg.  */
+-  emit_insn (gen_aarch64_load_tp_hard (target));
++  if (TARGET_HARD_TP)
++    {
++      /* Can return in any reg.  */
++      emit_insn (gen_aarch64_load_tp_hard (target));
++    }
++  else
++    {
++      /* Always returned in r0.  Immediately copy the result into a pseudo,
++	 otherwise other uses of r0 (e.g. setting up function arguments) may
++	 clobber the value.  */
++
++      rtx tmp;
++
++      emit_insn (gen_aarch64_load_tp_soft ());
++
++      tmp = gen_rtx_REG (DImode, R0_REGNUM);
++      emit_move_insn (target, tmp);
++    }
+   return target;
+ }
+ 
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64-elf-raw.h gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-elf-raw.h
+--- gcc-8.1.0/gcc/config/aarch64/aarch64-elf-raw.h	2018-01-03 10:03:58.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-elf-raw.h	2018-05-08 11:09:01.247467815 +0100
+@@ -22,6 +22,7 @@
+ #ifndef GCC_AARCH64_ELF_RAW_H
+ #define GCC_AARCH64_ELF_RAW_H
+ 
++#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
+ #define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+ #define ENDFILE_SPEC \
+   " crtend%O%s crtn%O%s " \
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.h gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.h
+--- gcc-8.1.0/gcc/config/aarch64/aarch64.h	2018-02-21 14:05:45.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.h	2018-05-08 11:09:01.255467862 +0100
+@@ -957,6 +957,10 @@
+ /* Check TLS Descriptors mechanism is selected.  */
+ #define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+ 
++/* Check selected thread pointer access sequence to use.  */
++#define TARGET_HARD_TP (target_thread_pointer == TP_HARD)
++#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT)
++
+ extern enum aarch64_code_model aarch64_cmodel;
+ 
+ /* When using the tiny addressing model conditional and unconditional branches
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.md gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.md
+--- gcc-8.1.0/gcc/config/aarch64/aarch64.md	2018-04-24 17:58:49.000000000 +0100
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.md	2018-05-08 11:09:01.255467862 +0100
+@@ -5693,11 +5693,22 @@
+ (define_insn "aarch64_load_tp_hard"
+   [(set (match_operand:DI 0 "register_operand" "=r")
+ 	(unspec:DI [(const_int 0)] UNSPEC_TLS))]
+-  ""
+-  "mrs\\t%0, tpidr_el0"
++  "TARGET_HARD_TP"
++  "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard"
+   [(set_attr "type" "mrs")]
+ )
+ 
++(define_insn "aarch64_load_tp_soft"
++  [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
++   (clobber (reg:DI IP0_REGNUM))
++   (clobber (reg:DI IP1_REGNUM))
++   (clobber (reg:DI LR_REGNUM))
++   (clobber (reg:CC CC_REGNUM))]
++  "TARGET_SOFT_TP"
++  "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
++  [(set_attr "type" "branch")]
++)
++
+ ;; The TLS ABI specifically requires that the compiler does not schedule
+ ;; instructions in the TLS stubs, in order to enable linker relaxation.
+ ;; Therefore we treat the stubs as an atomic sequence.
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.opt gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.opt
+--- gcc-8.1.0/gcc/config/aarch64/aarch64.opt	2018-01-13 17:50:35.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.opt	2018-05-08 11:09:01.255467862 +0100
+@@ -115,6 +115,20 @@
+ EnumValue
+ Enum(aarch64_tls_size) String(48) Value(48)
+ 
++mtp=
++Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
++Specify how to access the thread pointer.
++
++Enum
++Name(aarch64_tp_type) Type(enum aarch64_tp_type)
++Valid arguments to -mtp=:
++
++EnumValue
++Enum(aarch64_tp_type) String(hard) Value(TP_HARD)
++
++EnumValue
++Enum(aarch64_tp_type) String(soft) Value(TP_SOFT)
++
+ march=
+ Target RejectNegative ToLower Joined Var(aarch64_arch_string)
+ -march=ARCH	Use features of architecture ARCH.
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64-opts.h gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-opts.h
+--- gcc-8.1.0/gcc/config/aarch64/aarch64-opts.h	2018-01-13 17:50:35.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-opts.h	2018-05-08 11:09:01.255467862 +0100
+@@ -48,6 +48,12 @@
+   TLS_DESCRIPTORS
+ };
+ 
++/* Which thread pointer access sequence to use.  */
++enum aarch64_tp_type {
++  TP_HARD,
++  TP_SOFT
++};
++
+ /* The code model defines the address generation strategy.
+    Most have a PIC and non-PIC variant.  */
+ enum aarch64_code_model {
+diff -NBaur gcc-8.1.0/gcc/config/aarch64/t-aarch64 gcc-8.1.0-aarch64/gcc/config/aarch64/t-aarch64
+--- gcc-8.1.0/gcc/config/aarch64/t-aarch64	2018-01-03 10:03:58.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/config/aarch64/t-aarch64	2018-05-08 11:09:01.255467862 +0100
+@@ -68,5 +68,7 @@
+ 		$(srcdir)/config/aarch64/cortex-a57-fma-steering.c
+ 
+ comma=,
+-MULTILIB_OPTIONS    = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
+-MULTILIB_DIRNAMES   = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
++MULTILIB_OPTIONS    = mcmodel=large fPIC
++MULTILIB_DIRNAMES   = large pic
++MULTILIB_REQUIRED   = mcmodel=large fPIC
++MULTILIB_MATCHES    = fPIC=fpic fPIC=fpie fPIC=fPIE
+diff -NBaur gcc-8.1.0/gcc/gcc.c gcc-8.1.0-aarch64/gcc/gcc.c
+--- gcc-8.1.0/gcc/gcc.c	2018-02-09 06:44:06.000000000 +0000
++++ gcc-8.1.0-aarch64/gcc/gcc.c	2018-05-08 11:09:01.259467885 +0100
+@@ -786,6 +786,11 @@
+ #endif
+ #endif
+ 
++#ifndef LIBGLOSS_SPEC
++# define LIBGLOSS_SPEC "-lsysbase"
++#endif
++
++
+ /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
+ #ifndef STARTFILE_SPEC
+ #define STARTFILE_SPEC  \
+@@ -1081,6 +1086,7 @@
+ static const char *lib_spec = LIB_SPEC;
+ static const char *link_gomp_spec = "";
+ static const char *libgcc_spec = LIBGCC_SPEC;
++static const char *libgloss_spec = LIBGLOSS_SPEC;
+ static const char *endfile_spec = ENDFILE_SPEC;
+ static const char *startfile_spec = STARTFILE_SPEC;
+ static const char *linker_name_spec = LINKER_NAME;
+@@ -1577,6 +1583,7 @@
+   INIT_STATIC_SPEC ("lib",			&lib_spec),
+   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
+   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
++  INIT_STATIC_SPEC ("libgloss",			&libgloss_spec),
+   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
+   INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
+   INIT_STATIC_SPEC ("version",			&compiler_version),
+diff -NBaur gcc-8.1.0/libgcc/crtstuff.c gcc-8.1.0-aarch64/libgcc/crtstuff.c
+--- gcc-8.1.0/libgcc/crtstuff.c	2018-01-03 10:03:58.000000000 +0000
++++ gcc-8.1.0-aarch64/libgcc/crtstuff.c	2018-05-08 11:09:01.259467885 +0100
+@@ -47,6 +47,7 @@
+ 
+ /* Target machine header files require this define. */
+ #define IN_LIBGCC2
++#define USED_FOR_TARGET
+ 
+ /* FIXME: Including auto-host is incorrect, but until we have
+    identified the set of defines that need to go into auto-target.h,
+diff -NBaur gcc-8.1.0/libgcc/Makefile.in gcc-8.1.0-aarch64/libgcc/Makefile.in
+--- gcc-8.1.0/libgcc/Makefile.in	2018-01-03 10:03:58.000000000 +0000
++++ gcc-8.1.0-aarch64/libgcc/Makefile.in	2018-05-08 11:09:01.259467885 +0100
+@@ -847,7 +847,7 @@
+ # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
+ # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
+ 
+-c_flags := -fexceptions
++c_flags := -fno-exceptions
+ 
+ ifeq ($(enable_shared),yes)
+ 

dka64/patches/gcc-8.2.0.patch

@@ -0,0 +1,199 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 532c33f4c2b..c8a8bc698a7 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -945,6 +945,7 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
+ 	case $target in
+ 	aarch64-*-elf*)
+ 		use_gcc_stdint=wrap
++		tm_defines="${tm_defines}  TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
+ 		;;
+         aarch64-*-fuchsia*)
+                 tm_file="${tm_file} fuchsia.h"
+diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
+index c074238df06..ef503ddd5a6 100644
+--- a/gcc/config/aarch64/aarch64-elf-raw.h
++++ b/gcc/config/aarch64/aarch64-elf-raw.h
+@@ -22,6 +22,7 @@
+ #ifndef GCC_AARCH64_ELF_RAW_H
+ #define GCC_AARCH64_ELF_RAW_H
+ 
++#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
+ #define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+ #define ENDFILE_SPEC \
+   " crtend%O%s crtn%O%s " \
+diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
+index 7a5c6d7664f..687793841de 100644
+--- a/gcc/config/aarch64/aarch64-opts.h
++++ b/gcc/config/aarch64/aarch64-opts.h
+@@ -48,6 +48,12 @@ enum aarch64_tls_type {
+   TLS_DESCRIPTORS
+ };
+ 
++/* Which thread pointer access sequence to use.  */
++enum aarch64_tp_type {
++  TP_HARD,
++  TP_SOFT
++};
++
+ /* The code model defines the address generation strategy.
+    Most have a PIC and non-PIC variant.  */
+ enum aarch64_code_model {
+diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
+index 175f13dc264..733ab473cbd 100644
+--- a/gcc/config/aarch64/aarch64.c
++++ b/gcc/config/aarch64/aarch64.c
+@@ -11979,8 +11979,24 @@ aarch64_load_tp (rtx target)
+       || !register_operand (target, Pmode))
+     target = gen_reg_rtx (Pmode);
+ 
+-  /* Can return in any reg.  */
+-  emit_insn (gen_aarch64_load_tp_hard (target));
++  if (TARGET_HARD_TP)
++    {
++      /* Can return in any reg.  */
++      emit_insn (gen_aarch64_load_tp_hard (target));
++    }
++  else
++    {
++      /* Always returned in r0.  Immediately copy the result into a pseudo,
++	 otherwise other uses of r0 (e.g. setting up function arguments) may
++	 clobber the value.  */
++
++      rtx tmp;
++
++      emit_insn (gen_aarch64_load_tp_soft ());
++
++      tmp = gen_rtx_REG (DImode, R0_REGNUM);
++      emit_move_insn (target, tmp);
++    }
+   return target;
+ }
+ 
+diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
+index 976f9afae54..73263bcb5e7 100644
+--- a/gcc/config/aarch64/aarch64.h
++++ b/gcc/config/aarch64/aarch64.h
+@@ -957,6 +957,10 @@ typedef struct
+ /* Check TLS Descriptors mechanism is selected.  */
+ #define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+ 
++/* Check selected thread pointer access sequence to use.  */
++#define TARGET_HARD_TP (target_thread_pointer == TP_HARD)
++#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT)
++
+ extern enum aarch64_code_model aarch64_cmodel;
+ 
+ /* When using the tiny addressing model conditional and unconditional branches
+diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
+index 32a0e1f3685..783c655acf0 100644
+--- a/gcc/config/aarch64/aarch64.md
++++ b/gcc/config/aarch64/aarch64.md
+@@ -5693,11 +5693,22 @@
+ (define_insn "aarch64_load_tp_hard"
+   [(set (match_operand:DI 0 "register_operand" "=r")
+ 	(unspec:DI [(const_int 0)] UNSPEC_TLS))]
+-  ""
+-  "mrs\\t%0, tpidr_el0"
++  "TARGET_HARD_TP"
++  "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard"
+   [(set_attr "type" "mrs")]
+ )
+ 
++(define_insn "aarch64_load_tp_soft"
++  [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
++   (clobber (reg:DI IP0_REGNUM))
++   (clobber (reg:DI IP1_REGNUM))
++   (clobber (reg:DI LR_REGNUM))
++   (clobber (reg:CC CC_REGNUM))]
++  "TARGET_SOFT_TP"
++  "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
++  [(set_attr "type" "branch")]
++)
++
+ ;; The TLS ABI specifically requires that the compiler does not schedule
+ ;; instructions in the TLS stubs, in order to enable linker relaxation.
+ ;; Therefore we treat the stubs as an atomic sequence.
+diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
+index 52eaf8c6f40..52bccddc6e3 100644
+--- a/gcc/config/aarch64/aarch64.opt
++++ b/gcc/config/aarch64/aarch64.opt
+@@ -115,6 +115,20 @@ Enum(aarch64_tls_size) String(32) Value(32)
+ EnumValue
+ Enum(aarch64_tls_size) String(48) Value(48)
+ 
++mtp=
++Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
++Specify how to access the thread pointer.
++
++Enum
++Name(aarch64_tp_type) Type(enum aarch64_tp_type)
++Valid arguments to -mtp=:
++
++EnumValue
++Enum(aarch64_tp_type) String(hard) Value(TP_HARD)
++
++EnumValue
++Enum(aarch64_tp_type) String(soft) Value(TP_SOFT)
++
+ march=
+ Target RejectNegative ToLower Joined Var(aarch64_arch_string)
+ -march=ARCH	Use features of architecture ARCH.
+diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
+index 0be1f0d63aa..a54068bfd96 100644
+--- a/gcc/config/aarch64/t-aarch64
++++ b/gcc/config/aarch64/t-aarch64
+@@ -68,5 +68,7 @@ cortex-a57-fma-steering.o: $(srcdir)/config/aarch64/cortex-a57-fma-steering.c \
+ 		$(srcdir)/config/aarch64/cortex-a57-fma-steering.c
+ 
+ comma=,
+-MULTILIB_OPTIONS    = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
+-MULTILIB_DIRNAMES   = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
++MULTILIB_OPTIONS    = mcmodel=large fPIC
++MULTILIB_DIRNAMES   = large pic
++MULTILIB_REQUIRED   = mcmodel=large fPIC
++MULTILIB_MATCHES    = fPIC=fpic fPIC=fpie fPIC=fPIE
+diff --git a/gcc/gcc.c b/gcc/gcc.c
+index a716f708259..6a11011dba7 100644
+--- a/gcc/gcc.c
++++ b/gcc/gcc.c
+@@ -786,6 +786,11 @@ proper position among the other output files.  */
+ #endif
+ #endif
+ 
++#ifndef LIBGLOSS_SPEC
++# define LIBGLOSS_SPEC "-lsysbase"
++#endif
++
++
+ /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
+ #ifndef STARTFILE_SPEC
+ #define STARTFILE_SPEC  \
+@@ -1081,6 +1086,7 @@ static const char *link_spec = LINK_SPEC;
+ static const char *lib_spec = LIB_SPEC;
+ static const char *link_gomp_spec = "";
+ static const char *libgcc_spec = LIBGCC_SPEC;
++static const char *libgloss_spec = LIBGLOSS_SPEC;
+ static const char *endfile_spec = ENDFILE_SPEC;
+ static const char *startfile_spec = STARTFILE_SPEC;
+ static const char *linker_name_spec = LINKER_NAME;
+@@ -1577,6 +1583,7 @@ static struct spec_list static_specs[] =
+   INIT_STATIC_SPEC ("lib",			&lib_spec),
+   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
+   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
++  INIT_STATIC_SPEC ("libgloss",			&libgloss_spec),
+   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
+   INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
+   INIT_STATIC_SPEC ("version",			&compiler_version),
+diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
+index 5e894455e16..f2347455de0 100644
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -47,6 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ 
+ /* Target machine header files require this define. */
+ #define IN_LIBGCC2
++#define USED_FOR_TARGET
+ 
+ /* FIXME: Including auto-host is incorrect, but until we have
+    identified the set of defines that need to go into auto-target.h,

dka64/rules/base_rules

@@ -0,0 +1,40 @@
+include $(DEVKITPRO)/devkitA64/base_tools
+
+#---------------------------------------------------------------------------------
+%.a:
+#---------------------------------------------------------------------------------
+	@echo $(notdir $@)
+	@rm -f $@
+	$(AR) -rc $@ $^
+
+
+#---------------------------------------------------------------------------------
+%.o: %.cpp
+	@echo $(notdir $<)
+	$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.c
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.s
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.S
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+# canned command sequence for binary data
+#---------------------------------------------------------------------------------
+define bin2o
+	bin2s $< | $(AS) -o $(@)
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`"_end[];" > `(echo $(<F) | tr . _)`.h
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`"[];" >> `(echo $(<F) | tr . _)`.h
+	echo "extern const u32" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`_size";" >> `(echo $(<F) | tr . _)`.h
+endef
+

dka64/rules/base_tools

@@ -0,0 +1,41 @@
+#---------------------------------------------------------------------------------
+# make sure we have bash on OSX
+#---------------------------------------------------------------------------------
+UNAME_S	:=	$(shell uname -s)
+UNAME_R	:=	$(shell uname -r)
+
+ifneq (,$(findstring Darwin,$(UNAME_S)))
+	export SHELL=/bin/bash
+endif
+
+#---------------------------------------------------------------------------------
+# path to tools
+#---------------------------------------------------------------------------------
+DEVKITPATH=$(shell echo "$(DEVKITPRO)" | sed -e 's/^\([a-zA-Z]\):/\/\1/')
+export PATH	:=	$(DEVKITPATH)/tools/bin:$(DEVKITPATH)/devkitA64/bin:$(PATH)
+
+#---------------------------------------------------------------------------------
+# add portlibs path
+#---------------------------------------------------------------------------------
+export PORTLIBS_PATH	:=	$(DEVKITPATH)/portlibs
+
+
+#---------------------------------------------------------------------------------
+# the prefix on the compiler executables
+#---------------------------------------------------------------------------------
+PREFIX		:=	aarch64-none-elf-
+
+export CC	:=	$(PREFIX)gcc
+export CXX	:=	$(PREFIX)g++
+export AS	:=	$(PREFIX)as
+export AR	:=	$(PREFIX)gcc-ar
+export OBJCOPY	:=	$(PREFIX)objcopy
+export STRIP	:=	$(PREFIX)strip
+export NM	:=	$(PREFIX)gcc-nm
+export RANLIB	:=	$(PREFIX)gcc-ranlib
+
+ISVC=$(or $(VCBUILDHELPER_COMMAND),$(MSBUILDEXTENSIONSPATH32),$(MSBUILDEXTENSIONSPATH))
+
+ifneq (,$(ISVC))
+	ERROR_FILTER	:=	2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):/\1(\2):/g'
+endif

dka64/scripts/build-gcc.sh

@@ -0,0 +1,189 @@
+#!/bin/sh
+#---------------------------------------------------------------------------------
+
+#---------------------------------------------------------------------------------
+# build and install binutils
+#---------------------------------------------------------------------------------
+
+mkdir -p $target/binutils
+cd $target/binutils
+
+if [ ! -f configured-binutils ]
+then
+	CFLAGS=$cflags LDFLAGS=$ldflags ../../binutils-$BINUTILS_VER/configure \
+        --prefix=$prefix --target=$target --disable-nls --disable-werror \
+	--enable-lto --enable-plugins --enable-poison-system-directories \
+	$CROSS_PARAMS \
+        || { echo "Error configuring binutils"; exit 1; }
+	touch configured-binutils
+fi
+
+if [ ! -f built-binutils ]
+then
+  $MAKE || { echo "Error building binutils"; exit 1; }
+  touch built-binutils
+fi
+
+if [ ! -f installed-binutils ]
+then
+  $MAKE install || { echo "Error installing binutils"; exit 1; }
+  touch installed-binutils
+fi
+cd $BUILDDIR
+
+#---------------------------------------------------------------------------------
+# build and install just the c compiler
+#---------------------------------------------------------------------------------
+mkdir -p $target/gcc
+cd $target/gcc
+
+if [ ! -f configured-gcc ]
+then
+	CFLAGS="$cflags" \
+	CXXFLAGS="$cflags" \
+	LDFLAGS="$ldflags" \
+	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	LDFLAGS_FOR_TARGET="" \
+	../../gcc-$GCC_VER/configure \
+		--enable-languages=c,c++,objc,lto \
+		--with-gnu-as --with-gnu-ld --with-gcc \
+		--with-march=armv8\
+		--enable-cxx-flags='-ffunction-sections' \
+		--disable-libstdcxx-verbose \
+		--enable-poison-system-directories \
+		--enable-interwork --enable-multilib \
+		--enable-threads --disable-win32-registry --disable-nls --disable-debug\
+		--disable-libmudflap --disable-libssp --disable-libgomp \
+		--disable-libstdcxx-pch \
+		--enable-libstdcxx-time \
+		--enable-libstdcxx-filesystem-ts \
+		--target=$target \
+		--with-newlib \
+		--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
+		--prefix=$prefix \
+		--enable-lto $plugin_ld\
+		--with-system-zlib \
+		--with-bugurl="https://github.com/devkitPro/buildscripts/issues" --with-pkgversion="devkitA64 release 12" \
+		$CROSS_PARAMS \
+		$CROSS_GCC_PARAMS \
+		|| { echo "Error configuring gcc"; exit 1; }
+	touch configured-gcc
+fi
+
+if [ ! -f built-gcc ]
+then
+	$MAKE all-gcc || { echo "Error building gcc stage1"; exit 1; }
+	touch built-gcc
+fi
+
+if [ ! -f installed-gcc ]
+then
+	$MAKE install-gcc || { echo "Error installing gcc"; exit 1; }
+	touch installed-gcc
+fi
+
+
+unset CFLAGS
+cd $BUILDDIR
+
+OLD_CC=$CC
+OLDCXX=$CXX
+unset CC
+unset CXX
+
+#---------------------------------------------------------------------------------
+# build and install newlib
+#---------------------------------------------------------------------------------
+mkdir -p $target/newlib
+cd $target/newlib
+
+if [ ! -f configured-newlib ]
+then
+	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	../../newlib-$NEWLIB_VER/configure \
+	--disable-newlib-supplied-syscalls \
+	--enable-newlib-mb \
+	--disable-newlib-wide-orient \
+	--target=$target \
+	--prefix=$prefix \
+	|| { echo "Error configuring newlib"; exit 1; }
+	touch configured-newlib
+fi
+
+if [ ! -f built-newlib ]
+then
+	$MAKE || { echo "Error building newlib"; exit 1; }
+	touch built-newlib
+fi
+
+
+if [ ! -f installed-newlib ]
+then
+	$MAKE install -j1 || { echo "Error installing newlib"; exit 1; }
+	touch installed-newlib
+fi
+
+export CC=$OLD_CC
+export CXX=$OLD_CXX
+
+#---------------------------------------------------------------------------------
+# build and install the final compiler
+#---------------------------------------------------------------------------------
+
+cd $BUILDDIR
+
+cd $target/gcc
+
+if [ ! -f built-stage2 ]
+then
+	$MAKE all || { echo "Error building gcc stage2"; exit 1; }
+	touch built-stage2
+fi
+
+if [ ! -f installed-stage2 ]
+then
+	$MAKE install || { echo "Error installing gcc stage2"; exit 1; }
+	touch installed-stage2
+fi
+
+rm -fr $prefix/$target/sys-include
+
+cd $BUILDDIR
+
+#---------------------------------------------------------------------------------
+# build and install the debugger
+#---------------------------------------------------------------------------------
+mkdir -p $target/gdb
+cd $target/gdb
+
+PLATFORM=`uname -s`
+
+if [ ! -f configured-gdb ]
+then
+	CFLAGS="$cflags" \
+	CXXFLAGS="$cflags" \
+	LDFLAGS="$ldflags" \
+	../../gdb-$GDB_VER/configure \
+	--disable-nls --prefix=$prefix --target=$target --disable-werror \
+	$CROSS_PARAMS \
+	|| { echo "Error configuring gdb"; exit 1; }
+	touch configured-gdb
+fi
+
+if [ ! -f built-gdb ]
+then
+	$MAKE || { echo "Error building gdb"; exit 1; }
+	touch built-gdb
+fi
+
+if [ ! -f installed-gdb ]
+then
+	$MAKE install || { echo "Error installing gdb"; exit 1; }
+	touch installed-gdb
+fi
+
+#---------------------------------------------------------------------------------
+# copy base rulesets
+#---------------------------------------------------------------------------------
+cp -v $BUILDSCRIPTDIR/dka64/rules/* $prefix

dka64/scripts/build-libs.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+export DEVKITPRO=$TOOLPATH
+
+cd $BUILDDIR/libnx-$LIBNX_VER
+$MAKE || { echo "error building libnx"; exit 1; }
+$MAKE install || { echo "error installing libnx"; exit 1; }

dka64/scripts/build-tools.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+cd $BUILDDIR
+
+for archive in $hostarchives
+do
+	dir=$(echo $archive | sed -e 's/\(.*\)\.tar\.bz2/\1/' )
+	cd $BUILDDIR/$dir
+	if [ ! -f configured ]; then
+		CXXFLAGS=$cflags CFLAGS=$cflags LDFLAGS=$ldflags ./configure --prefix=$toolsprefix $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
+		touch configured
+	fi
+	if [ ! -f built ]; then
+		$MAKE || { echo "error building $dir"; exit 1; }
+		touch built
+	fi
+	if [ ! -f installed ]; then
+		$MAKE install || { echo "error installing $dir"; exit 1; }
+		touch installed
+	fi
+done

dkarm-eabi/crtls/3dsx.ld

@@ -0,0 +1,195 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+PHDRS
+{
+	code   PT_LOAD FLAGS(5) /* Read | Execute */;
+	rodata PT_LOAD FLAGS(4) /* Read */;
+	data   PT_LOAD FLAGS(6) /* Read | Write */;
+}
+
+SECTIONS
+{
+	/* =========== CODE section =========== */
+
+	PROVIDE(__start__ = 0x100000);
+	. = __start__;
+
+	.text ALIGN(0x1000) :
+	{
+		/* .init */
+		KEEP( *(.crt0) )
+		KEEP( *(.init) )
+		. = ALIGN(4);
+
+		/* .text */
+		*(.text)
+		*(.text.*)
+		*(.glue_7)
+		*(.glue_7t)
+		*(.stub)
+		*(.gnu.warning)
+		*(.gnu.linkonce.t*)
+		. = ALIGN(4);
+
+		/* .fini */
+		KEEP( *(.fini) )
+		. = ALIGN(4);
+	} : code
+
+	/* =========== RODATA section =========== */
+
+	. = ALIGN(0x1000);
+
+	.rodata :
+	{
+		*(.rodata)
+		*(.roda)
+		*(.rodata.*)
+		*all.rodata*(*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);
+	} : rodata
+
+	.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } : rodata
+	__exidx_start = .;
+	ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } : rodata
+	__exidx_end = .;
+
+	/* =========== DATA section =========== */
+
+	. = ALIGN(0x1000);
+
+	.data :
+	{
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+	} : data
+
+	.tdata ALIGN(4) :
+	{
+		__tdata_lma = .;
+		*(.tdata)
+		*(.tdata.*)
+		*(.gnu.linkonce.td.*)
+		. = ALIGN(4);
+		__tdata_lma_end = .;
+	} : data
+
+	.tbss ALIGN(4) :
+	{
+		*(.tbss)
+		*(.tbss.*)
+		*(.gnu.linkonce.tb.*)
+		*(.tcommon)
+		. = ALIGN(4);
+	} : data
+
+	.preinit_array ALIGN(4) :
+	{
+		PROVIDE (__preinit_array_start = .);
+		KEEP (*(.preinit_array))
+		PROVIDE (__preinit_array_end = .);
+	} : data
+
+	.init_array ALIGN(4) :
+	{
+		PROVIDE (__init_array_start = .);
+		KEEP (*(SORT(.init_array.*)))
+		KEEP (*(.init_array))
+		PROVIDE (__init_array_end = .);
+	} : data
+
+	.fini_array ALIGN(4) :
+	{
+		PROVIDE (__fini_array_start = .);
+		KEEP (*(.fini_array))
+		KEEP (*(SORT(.fini_array.*)))
+		PROVIDE (__fini_array_end = .);
+	} : data
+
+	.ctors ALIGN(4) :
+	{
+		KEEP (*crtbegin.o(.ctors)) /* MUST be first -- GCC requires it */
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+	} : data
+
+	.dtors ALIGN(4) :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+	} : data
+
+	__bss_start__ = .;
+	.bss ALIGN(4) :
+	{
+		*(.dynbss)
+		*(.bss)
+		*(.bss.*)
+		*(.gnu.linkonce.b*)
+		*(COMMON)
+		. = ALIGN(4);
+
+		/* Reserve space for the TLS segment of the main thread */
+		__tls_start = .;
+		. += + SIZEOF(.tdata) + SIZEOF(.tbss);
+		__tls_end = .;
+	} : data
+	__bss_end__ = .;
+
+	__end__ = ABSOLUTE(.) ;
+
+	/* ==================
+	   ==== Metadata ====
+	   ================== */
+
+	/* Discard sections that difficult post-processing */
+	/DISCARD/ : { *(.group .comment .note) }
+
+	/* Stabs debugging sections. */
+	.stab          0 : { *(.stab) }
+	.stabstr       0 : { *(.stabstr) }
+	.stab.excl     0 : { *(.stab.excl) }
+	.stab.exclstr  0 : { *(.stab.exclstr) }
+	.stab.index    0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+
+	/* DWARF debug sections.
+	   Symbols in the DWARF debugging sections are relative to the beginning
+	   of the section so we begin them at 0. */
+
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+}

dkarm-eabi/crtls/3dsx.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T 3dsx.ld%s -d --emit-relocs --use-blx --gc-sections
+
+*startfile:
+3dsx_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/3dsx_crt0.s

@@ -0,0 +1,79 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+
+@---------------------------------------------------------------------------------
+@ 3DS processor selection
+@---------------------------------------------------------------------------------
+	.cpu mpcore
+@---------------------------------------------------------------------------------
+
+@---------------------------------------------------------------------------------
+	.section ".crt0","ax"
+	.global _start, __service_ptr, __apt_appid, __heap_size, __linear_heap_size, __system_arglist, __system_runflags
+@---------------------------------------------------------------------------------
+	.align 2
+	.arm
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	b startup
+	.ascii "_prm"
+__service_ptr:
+	.word 0 @ Pointer to service handle override list -- if non-NULL it is assumed that we have been launched from a homebrew launcher
+__apt_appid:
+	.word 0x300 @ Program APPID
+__heap_size:
+	.word 24*1024*1024 @ Default heap size (24 MiB)
+__linear_heap_size:
+	.word 32*1024*1024 @ Default linear heap size (32 MiB)
+__system_arglist:
+	.word 0 @ Pointer to argument list (argc (u32) followed by that many NULL terminated strings)
+__system_runflags:
+	.word 0 @ Flags to signal runtime restrictions to ctrulib
+startup:
+	@ Save return address
+	mov r4, lr
+
+	@ Clear the BSS section
+	ldr r0, =__bss_start__
+	ldr r1, =__bss_end__
+	sub r1, r1, r0
+	bl  ClearMem
+
+	@ System initialization
+	mov r0, r4
+	bl initSystem
+
+	@ Set up argc/argv arguments for main()
+	ldr r0, =__system_argc
+	ldr r1, =__system_argv
+	ldr r0, [r0]
+	ldr r1, [r1]
+
+	@ Jump to user code
+	ldr r3, =main
+	ldr lr, =__ctru_exit
+	bx  r3
+
+@---------------------------------------------------------------------------------
+@ Clear memory to 0x00 if length != 0
+@  r0 = Start Address
+@  r1 = Length
+@---------------------------------------------------------------------------------
+ClearMem:
+@---------------------------------------------------------------------------------
+	mov  r2, #3     @ Round down to nearest word boundary
+	add  r1, r1, r2 @ Shouldn't be needed
+	bics r1, r1, r2	@ Clear 2 LSB (and set Z)
+	bxeq lr         @ Quit if copy size is 0
+
+	mov	r2, #0
+ClrLoop:
+	stmia r0!, {r2}
+	subs  r1, r1, #4
+	bne   ClrLoop
+
+	bx lr

dkarm-eabi/crtls/Makefile

@@ -0,0 +1,13 @@
+include $(DEVKITARM)/base_rules
+
+all:
+	$(CC)  -x assembler-with-cpp -marm -c $(CRT)_crt0.s -o$(CRT)_crt0.o
+	$(CC)  -x assembler-with-cpp -mthumb -c $(CRT)_crt0.s -o thumb/$(CRT)_crt0.o
+
+ds_arm7_vram_crt0:
+	$(CC)  -x assembler-with-cpp -marm -c -DVRAM ds_arm7_crt0.s -ods_arm7_vram_crt0.o
+	$(CC)  -x assembler-with-cpp -mthumb -c -DVRAM ds_arm7_crt0.s -othumb/ds_arm7_vram_crt0.o
+
+3dsx_crt0:
+	$(CC) -march=armv6k -mfloat-abi=hard -c 3dsx_crt0.s -o armv6k/fpu/3dsx_crt0.o
+

dkarm-eabi/crtls/dldi.ld

@@ -0,0 +1,195 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY {
+	/*	This base address is chosen to be a reserved instruction in THUMB mode,
+		and SWILT in ARM mode, with an impossible SWI value. This should allow
+		the patcher / linker to find all shifted addresses within each section.
+		Changed sections are: glue_7, got
+	*/
+	ddmem	: ORIGIN = 0xBF800000, LENGTH = 16K		
+}
+
+
+SECTIONS
+{
+	.crt0	:
+	{
+		__text_start = . ;
+		KEEP (*(.crt0))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+
+	.text :   /* ALIGN (4): */
+	{
+		*(.text.*)
+		*(.stub)
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.gnu.linkonce.t*)
+		__glue_start = ABSOLUTE(.);
+		*(.glue_7)
+		*(.glue_7t)
+		__glue_end = ABSOLUTE(.);
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+
+	.fini           :
+	{
+		KEEP (*(.fini))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ddmem =0xff
+
+	__text_end = . ;
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+
+	.ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >ddmem
+	__exidx_start = .;
+	.ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >ddmem
+	__exidx_end = .;
+
+/* Ensure the __preinit_array_start label is properly aligned.  We
+   could instead move the label definition inside the section, but
+   the linker would then create the section even if it turns out to
+   be empty, which isn't pretty.  */
+	. = ALIGN(32 / 8);
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { KEEP (*(.preinit_array)) } >ddmem = 0xff
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     : { KEEP (*(.init_array)) } >ddmem = 0xff
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     : { KEEP (*(.fini_array)) } >ddmem = 0xff
+	PROVIDE (__fini_array_end = .);
+
+	.ctors :
+	{
+	/* gcc uses crtbegin.o to find the start of the constructors, so
+		we make sure it is first.  Because this is a wildcard, it
+		doesn't matter if the user does not actually link against
+		crtbegin.o; the linker won't look for a file to match a
+		wildcard.  The wildcard also means that it doesn't matter which
+		directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ddmem = 0xff
+	.jcr            : { KEEP (*(.jcr)) } >ddmem = 0
+
+
+	__got_start = . ;
+	.got            : 
+	{ 
+		*(.got.plt) 
+		*(.got) 
+		*(.rel.got)
+	} >ddmem = 0
+	__got_end = . ;
+
+	
+	.data ALIGN(4) : 	{
+		__data_start = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+		__data_end = ABSOLUTE(.) ;
+	} >ddmem = 0xff
+
+	__data_end = . ;
+
+	.bss ALIGN(4) :
+	{
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+	} >ddmem
+
+	__bss_end = . ;
+	__bss_end__ = . ;
+
+	_end = . ;
+	__end__ = . ;
+	PROVIDE (end = _end);
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/ds_arm7.ld

@@ -0,0 +1,232 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+
+PHDRS {
+	crt0  PT_LOAD FLAGS(7);
+	arm7  PT_LOAD FLAGS(7);
+	arm7i PT_LOAD FLAGS(0x100007);
+}
+
+
+MEMORY {
+	ewram  : ORIGIN = 0x02380000, LENGTH = 12M - 512K
+	rom    : ORIGIN = 0x08000000, LENGTH = 32M
+	iwram  : ORIGIN = 0x037f8000, LENGTH = 96K
+
+	twl_ewram : ORIGIN = 0x02e80000, LENGTH = 512K - 64K
+	twl_iwram : ORIGIN = 0x03000000, LENGTH = 256K
+}
+
+__iwram_start	=	ORIGIN(iwram);
+__iwram_top	=	ORIGIN(iwram)+ LENGTH(iwram);
+
+__sp_irq	=	__iwram_top - 0x100;
+__sp_svc	=	__sp_irq - 0x100;
+__sp_usr	=	__sp_svc - 0x100;
+
+__irq_flags	=	0x04000000 - 8;
+__irq_flagsaux	=	0x04000000 - 0x40;
+__irq_vector	=	0x04000000 - 4;
+
+SECTIONS
+{
+
+	.twl :
+	{
+		__arm7i_lma__ = LOADADDR(.twl);
+		__arm7i_start__ = .;
+		*(.twl)
+		*.twl*(.text .stub .text.* .gnu.linkonce.t.*)
+		*.twl*(.rodata)
+		*.twl*(.roda)
+		*.twl*(.rodata.*)
+		*.twl*(.data)
+		*.twl*(.data.*)
+		*.twl*(.gnu.linkonce.d*)
+		. = ALIGN(4);
+		__arm7i_end__ = .;
+	} >twl_iwram AT>twl_ewram :arm7i
+
+	.twl_bss ALIGN(4) (NOLOAD) :
+	{
+		__twl_bss_start__ = .;
+		*(.twl_bss)
+		*.twl.*(.dynbss)
+		*.twl.*(.gnu.linkonce.b*)
+		*.twl.*(.bss*)
+		*.twl.*(COMMON)
+		. = ALIGN(4);
+		__twl_bss_end__ = .;
+	} >twl_iwram :NONE
+
+	.crt0	:
+	{
+		KEEP (*(.crt0))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >ewram :crt0
+
+	.text :
+	{
+		__arm7_lma__ = LOADADDR(.text);
+		__arm7_start__ = .;
+		KEEP (*(SORT_NONE(.init)))
+		*(.plt)
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >iwram AT>ewram :arm7
+
+	.fini           :
+	{
+		KEEP (*(.fini))
+	} >iwram AT>ewram
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram AT>ewram
+
+	.ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >iwram AT>ewram
+
+	.ARM.exidx   : {
+		__exidx_start = .;
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+		__exidx_end = .;
+	 } >iwram AT>ewram
+
+/* Ensure the __preinit_array_start label is properly aligned.  We
+   could instead move the label definition inside the section, but
+   the linker would then create the section even if it turns out to
+   be empty, which isn't pretty.  */
+	.preinit_array     : {
+		. = ALIGN(32 / 8);
+		PROVIDE (__preinit_array_start = .);
+		KEEP (*(.preinit_array))
+		PROVIDE (__preinit_array_end = .);
+	} >iwram AT>ewram
+
+	.init_array     : {
+		PROVIDE (__init_array_start = .);
+		KEEP (*(.init_array))
+		PROVIDE (__init_array_end = .);
+	} >iwram AT>ewram
+
+	.fini_array     : {
+		PROVIDE (__fini_array_start = .);
+		KEEP (*(.fini_array))
+		PROVIDE (__fini_array_end = .);
+	} >iwram AT>ewram
+
+	.ctors :
+	{
+	/* gcc uses crtbegin.o to find the start of the constructors, so
+		we make sure it is first.  Because this is a wildcard, it
+		doesn't matter if the user does not actually link against
+		crtbegin.o; the linker won't look for a file to match a
+		wildcard.  The wildcard also means that it doesn't matter which
+		directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram AT>ewram
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram AT>ewram
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram AT>ewram
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram AT>ewram
+	.jcr            : { KEEP (*(.jcr)) } >iwram AT>ewram
+	.got            : { *(.got.plt) *(.got) } >iwram AT>ewram
+
+	.data ALIGN(4) : 	{
+		__data_start = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+		__data_end = ABSOLUTE(.) ;
+	} >iwram AT>ewram
+
+	.bss ALIGN(4) (NOLOAD) :
+	{
+		__arm7_end__ = .;
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+	} >iwram
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/ds_arm7.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T ds_arm7.ld%s --gc-sections
+
+*startfile:
+ds_arm7_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/ds_arm7_crt0.s

@@ -0,0 +1,185 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+
+@---------------------------------------------------------------------------------
+	.section ".crt0","ax"
+	.global _start
+@---------------------------------------------------------------------------------
+	.align	4
+	.arm
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	mov	r0, #0x04000000		@ IME = 0;
+	mov	r1, #0
+	str	r1, [r0, #0x208]
+
+	mov	r0, #0x12		@ Switch to IRQ Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_irq		@ Set IRQ stack
+
+	mov	r0, #0x13		@ Switch to SVC Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_svc		@ Set SVC stack
+
+	mov	r0, #0x1F		@ Switch to System Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_usr		@ Set user stack
+
+#ifndef VRAM
+	adr	r1, __sync_start	@ Perform ARM7<->ARM9 sync code
+	ldr	r2, =__arm7_start__
+	mov	r3, #(__sync_end-__sync_start)
+	mov	r8, r2
+	bl	CopyMem
+	mov	r3, r8
+	bl	_blx_r3_stub
+
+@---------------------------------------------------------------------------------
+@ Copy arm7 binary from LMA to VMA (EWRAM to IWRAM)
+@---------------------------------------------------------------------------------
+	adr	r0, arm7lma		@ Calculate ARM7 LMA
+	ldr	r1, [r0]
+	add	r1, r1, r0
+	ldr	r2, =__arm7_start__
+	ldr	r4, =__arm7_end__
+	bl	CopyMemCheck
+
+#else
+	bl	__sync_start
+#endif
+
+	ldr	r0, =__bss_start__	@ Clear BSS section to 0x00
+	ldr	r1, =__bss_end__
+	sub	r1, r1, r0
+	bl	ClearMem
+
+	cmp	r10, #1
+	bne	NotTWL
+	ldr	r1, =__dsimode		@ set DSi mode flag
+	strb	r10, [r1]
+
+#ifndef VRAM
+	ldr	r1, =0x02ffe1d8		@ Get ARM7i LMA from header
+	ldr	r1, [r1]
+	ldr	r2, =__arm7i_start__
+	ldr	r4, =__arm7i_end__
+	bl	CopyMemCheck
+
+	ldr	r0, =__twl_bss_start__	@ Clear TWL BSS section to 0x00
+	ldr	r1, =__twl_bss_end__
+	sub	r1, r1, r0
+	bl	ClearMem
+#endif
+
+NotTWL:
+	ldr	r3, =__libc_init_array	@ global constructors
+	bl	_blx_r3_stub
+
+	mov	r0, #0			@ int argc
+	mov	r1, #0			@ char *argv[]
+	ldr	r3, =main
+	ldr	lr,=__libnds_exit
+	mov	r12, #0x4000000		@ tell arm9 we are ready
+	mov	r9, #0
+	str	r9, [r12, #0x180]
+_blx_r3_stub:
+	bx	r3
+
+#ifndef VRAM
+arm7lma:
+	.word	__arm7_lma__ - .
+#endif
+	.pool
+
+@---------------------------------------------------------------------------------
+@ ARM7<->ARM9 synchronization code
+@---------------------------------------------------------------------------------
+
+__sync_start:
+	push	{lr}
+	mov	r12, #0x4000000
+	mov	r9, #0x0
+	bl	IPCSync
+	mov	r9, #(0x9<<8)
+	str	r9, [r12, #0x180]
+	mov	r9, #0xA
+	bl	IPCSync
+	mov	r9, #(0xB<<8)
+	str	r9, [r12, #0x180]
+	mov	r9, #0xC
+	bl	IPCSync
+	mov	r9, #(0xD<<8)
+	str	r9, [r12, #0x180]
+IPCRecvFlag:
+	ldr	r10, [r12, #0x180]
+	and	r10, r10, #0xF
+	cmp	r10, #0xC
+	beq	IPCRecvFlag
+	pop	{pc}
+IPCSync:
+	ldr	r10, [r12, #0x180]
+	and	r10, r10, #0xF
+	cmp	r10, r9
+	bne	IPCSync
+	bx	lr
+__sync_end:
+
+@---------------------------------------------------------------------------------
+@ Clear memory to 0x00 if length != 0
+@  r0 = Start Address
+@  r1 = Length
+@---------------------------------------------------------------------------------
+ClearMem:
+@---------------------------------------------------------------------------------
+	mov	r2, #3			@ Round down to nearest word boundary
+	add	r1, r1, r2		@ Shouldn't be needed
+	bics	r1, r1, r2		@ Clear 2 LSB (and set Z)
+	bxeq	lr			@ Quit if copy size is 0
+
+	mov	r2, #0
+ClrLoop:
+	stmia	r0!, {r2}
+	subs	r1, r1, #4
+	bne	ClrLoop
+	bx	lr
+
+@---------------------------------------------------------------------------------
+@ Copy memory if length	!= 0
+@  r1 = Source Address
+@  r2 = Dest Address
+@  r4 = Dest Address + Length
+@---------------------------------------------------------------------------------
+CopyMemCheck:
+@---------------------------------------------------------------------------------
+	cmp	r1, r2
+	bxeq	lr
+
+	sub	r3, r4, r2		@ Is there any data to copy?
+@---------------------------------------------------------------------------------
+@ Copy memory
+@  r1 = Source Address
+@  r2 = Dest Address
+@  r3 = Length
+@---------------------------------------------------------------------------------
+CopyMem:
+@---------------------------------------------------------------------------------
+	mov	r0, #3			@ These commands are used in cases where
+	add	r3, r3, r0		@ the length is not a multiple of 4,
+	bics	r3, r3, r0		@ even though it should be.
+	bxeq	lr			@ Length is zero, so exit
+CIDLoop:
+	ldmia	r1!, {r0}
+	stmia	r2!, {r0}
+	subs	r3, r3, #4
+	bne	CIDLoop
+	bx	lr
+
+@---------------------------------------------------------------------------------
+	.align
+	.pool
+	.end
+@---------------------------------------------------------------------------------

dkarm-eabi/crtls/ds_arm7_iwram.ld

@@ -0,0 +1,192 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY {
+
+	rom	: ORIGIN = 0x08000000, LENGTH = 32M
+	iwram	: ORIGIN = 0x037f8000, LENGTH = 96K	
+}
+
+__iwram_start	=	ORIGIN(iwram);
+__iwram_top	=	ORIGIN(iwram)+ LENGTH(iwram);
+
+__sp_irq	=	__iwram_top - 0x100;
+__sp_svc	=	__sp_irq - 0x100;
+__sp_usr	=	__sp_svc - 0x100;
+
+__irq_flags	=	0x04000000 - 8;
+__irq_flagsaux	=	0x04000000 - 0x40;
+__irq_vector	=	0x04000000 - 4;
+
+SECTIONS
+{
+	.crt0	:
+	{
+		__text_start = . ;
+		KEEP (*(.crt0))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	.init           :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >iwram = 0xff
+
+	.plt : { *(.plt) } >iwram = 0xff
+
+	.text :   /* ALIGN (4): */
+	{
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	.fini           :
+	{
+		KEEP (*(.fini))
+	} >iwram =0xff
+
+	__text_end = . ;
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	.ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >iwram
+	__exidx_start = .;
+	.ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >iwram
+	__exidx_end = .;
+
+/* Ensure the __preinit_array_start label is properly aligned.  We
+   could instead move the label definition inside the section, but
+   the linker would then create the section even if it turns out to
+   be empty, which isn't pretty.  */
+	. = ALIGN(32 / 8);
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { KEEP (*(.preinit_array)) } >iwram = 0xff
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     : { KEEP (*(.init_array)) } >iwram = 0xff
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     : { KEEP (*(.fini_array)) } >iwram = 0xff
+	PROVIDE (__fini_array_end = .);
+
+	.ctors :
+	{
+	/* gcc uses crtbegin.o to find the start of the constructors, so
+		we make sure it is first.  Because this is a wildcard, it
+		doesn't matter if the user does not actually link against
+		crtbegin.o; the linker won't look for a file to match a
+		wildcard.  The wildcard also means that it doesn't matter which
+		directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+	.jcr            : { KEEP (*(.jcr)) } >iwram = 0
+	.got            : { *(.got.plt) *(.got) } >iwram = 0
+
+
+	.data ALIGN(4) : 	{
+		__data_start = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+		__data_end = ABSOLUTE(.) ;
+	} >iwram = 0xff
+
+
+	__arm7_end__ = .;
+
+
+	.bss ALIGN(4) :
+	{
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+	} >iwram
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/ds_arm7_iwram.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T ds_arm7_iwram.ld%s
+
+*startfile:
+ds_arm7_vram_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/ds_arm7_vram.ld

@@ -0,0 +1,196 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY {
+
+	rom	: ORIGIN = 0x08000000, LENGTH = 32M
+	iwram	: ORIGIN = 0x037f8000, LENGTH = 96K	
+	vram	: ORIGIN = 0x06000000, LENGTH = 256K
+}
+
+__iwram_start	=	ORIGIN(iwram);
+__iwram_top	=	ORIGIN(iwram)+ LENGTH(iwram);
+
+__sp_irq	=	__iwram_top - 0x100;
+__sp_svc	=	__sp_irq - 0x100;
+__sp_usr	=	__sp_svc - 0x100;
+
+__irq_flags	=	0x04000000 - 8;
+__irq_flagsaux	=	0x04000000 - 0x40;
+__irq_vector	=	0x04000000 - 4;
+
+SECTIONS
+{
+	.crt0	:
+	{
+		__text_start = . ;
+		KEEP (*(.crt0))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+
+	__arm7_lma__ = .;
+	__arm7_start__ = .;
+	.init           :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >vram = 0xff
+
+	.plt : { *(.plt) } >vram = 0xff
+
+	.text :   /* ALIGN (4): */
+	{
+		*(.text .stub .text.* .twl .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+
+	.fini           :
+	{
+		KEEP (*(.fini))
+	} >vram =0xff
+
+	__text_end = . ;
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+
+	.ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >vram
+	__exidx_start = .;
+	.ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >vram
+	__exidx_end = .;
+
+/* Ensure the __preinit_array_start label is properly aligned.  We
+   could instead move the label definition inside the section, but
+   the linker would then create the section even if it turns out to
+   be empty, which isn't pretty.  */
+	. = ALIGN(32 / 8);
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { KEEP (*(.preinit_array)) } >vram = 0xff
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     : { KEEP (*(.init_array)) } >vram = 0xff
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     : { KEEP (*(.fini_array)) } >vram = 0xff
+	PROVIDE (__fini_array_end = .);
+
+	.ctors :
+	{
+	/* gcc uses crtbegin.o to find the start of the constructors, so
+		we make sure it is first.  Because this is a wildcard, it
+		doesn't matter if the user does not actually link against
+		crtbegin.o; the linker won't look for a file to match a
+		wildcard.  The wildcard also means that it doesn't matter which
+		directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >vram = 0xff
+	.jcr            : { KEEP (*(.jcr)) } >vram = 0
+	.got            : { *(.got.plt) *(.got) } >vram = 0
+
+
+	.data ALIGN(4) : 	{
+		__data_start = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+		__data_end = ABSOLUTE(.) ;
+	} >vram = 0xff
+
+
+	__arm7_end__ = .;
+
+
+	.bss ALIGN(4) (NOLOAD) :
+	{
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(.twl_bss)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+	} >vram
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/ds_arm7_vram.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T ds_arm7_vram.ld%s
+
+*startfile:
+ds_arm7_vram_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/ds_arm9.ld

@@ -0,0 +1,284 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+__ewram_end	=	ORIGIN(ewram) + LENGTH(ewram);
+__eheap_end	=	ORIGIN(ewram) + LENGTH(ewram);
+
+__dtcm_top	=	ORIGIN(dtcm) + LENGTH(dtcm);
+__irq_flags	=	__dtcm_top - 0x08;
+__irq_vector	=	__dtcm_top - 0x04;
+
+__sp_svc	=	__dtcm_top - 0x100;
+__sp_irq	=	__sp_svc - 0x100;
+__sp_usr	=	__sp_irq - 0x100;
+
+PHDRS {
+	main    PT_LOAD FLAGS(7);
+	dtcm    PT_LOAD FLAGS(7);
+	itcm    PT_LOAD FLAGS(7);
+	vectors PT_LOAD FLAGS(7);
+	twl     PT_LOAD FLAGS(0x100007);
+}
+
+SECTIONS
+{
+	/* Secure area crap */
+	.secure : { *(.secure) } >ewram :main = 0
+
+	.crt0	:
+	{
+		__text_start = . ;
+		KEEP (*(.crt0))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0x00
+
+	.plt : { *(.plt) } >ewram :main = 0xff
+
+	.init :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >ewram :main
+
+	.text :   /* ALIGN (4): */
+	{
+		*(EXCLUDE_FILE(*.itcm* *.vectors* *.twl*) .text)
+		*(EXCLUDE_FILE(*.itcm* *.vectors* *.twl*) .stub)
+		*(EXCLUDE_FILE(*.itcm* *.vectors* *.twl*) .text.*)
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(EXCLUDE_FILE(*.twl*) .gnu.warning)
+		*(EXCLUDE_FILE(*.twl*) .gnu.linkonce.t*)
+		*(.glue_7)
+		*(.glue_7t)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+
+	.fini           :
+	{
+		KEEP (*(.fini))
+	} >ewram :main =0xff
+
+	__text_end = . ;
+
+	.rodata :
+	{
+		*(EXCLUDE_FILE(*.twl*) .rodata)
+		*all.rodata*(*)
+		*(EXCLUDE_FILE(*.twl*) .roda)
+		*(EXCLUDE_FILE(*.twl*) .rodata.*)
+		*(EXCLUDE_FILE(*.twl*) .gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+
+	.ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >ewram :main
+ 	__exidx_start = .;
+	ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >ewram :main
+ 	__exidx_end = .;
+
+	/*	Ensure the __preinit_array_start label is properly aligned.  We
+		could instead move the label definition inside the section, but
+		the linker would then create the section even if it turns out to
+		be empty, which isn't pretty.  */
+
+	. = ALIGN(32 / 8);
+
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { KEEP (*(.preinit_array)) } >ewram :main = 0xff
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     :
+	{
+		KEEP (*(SORT(.init_array.*)))
+		KEEP (*(.init_array))
+	} >ewram :main = 0xff
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     :
+	{
+		KEEP (*(.fini_array))
+		KEEP (*(SORT(.fini_array.*)))
+	} >ewram :main = 0xff
+
+	PROVIDE (__fini_array_end = .);
+
+	.ctors :
+	{
+	/*	gcc uses crtbegin.o to find the start of the constructors, so
+		we make sure it is first.  Because this is a wildcard, it
+		doesn't matter if the user does not actually link against
+		crtbegin.o; the linker won't look for a file to match a
+		wildcard.  The wildcard also means that it doesn't matter which
+		directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+	.jcr            : { KEEP (*(.jcr)) } >ewram :main = 0
+	.got            : { *(.got.plt) *(.got) *(.rel.got) } >ewram :main = 0
+
+	.ewram ALIGN(4) : 
+	{
+		__ewram_start = ABSOLUTE(.) ;
+		*(.ewram)
+		*ewram.*(.text)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram :main = 0xff
+
+
+	.data ALIGN(4) :
+	{
+		__data_start = ABSOLUTE(.);
+		*(EXCLUDE_FILE(*.twl*) .data)
+		*(EXCLUDE_FILE(*.twl*) .data.*)
+		*(EXCLUDE_FILE(*.twl*) .gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+		__data_end = ABSOLUTE(.) ;
+	} >ewram :main = 0xff
+
+	__bss_vma = . ;
+
+	.dtcm :
+	{
+		__dtcm_lma = LOADADDR(.dtcm);
+		__dtcm_start = ABSOLUTE(.);
+		*(.dtcm)
+		*(.dtcm.*)
+		. = ALIGN(4);
+		__dtcm_end = ABSOLUTE(.);
+	} >dtcm AT>ewram :dtcm = 0xff
+
+	.itcm :
+	{
+		__itcm_lma = LOADADDR(.itcm);
+		__itcm_start = ABSOLUTE(.);
+		*(.itcm)
+		*.itcm*(.text .stub .text.*)
+		. = ALIGN(4);
+		__itcm_end = ABSOLUTE(.);
+	} >itcm AT>ewram :itcm = 0xff
+
+	.vectors :
+	{
+		__vectors_lma = LOADADDR(.vectors);
+		__vectors_start = ABSOLUTE(.);
+		KEEP(*(.vectors .vectors.*))
+		. = ALIGN(4);
+		__vectors_end = ABSOLUTE(.);
+	} >vectors AT>ewram :vectors = 0xff
+	
+	.sbss __dtcm_end (NOLOAD): 
+	{
+		__sbss_start = ABSOLUTE(.);
+		__sbss_start__ = ABSOLUTE(.);
+		*(.sbss)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__sbss_end = ABSOLUTE(.);
+	} >dtcm :NONE
+
+	.bss __bss_vma (NOLOAD): 
+	{
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(EXCLUDE_FILE(*.twl*) .dynbss)
+		*(EXCLUDE_FILE(*.twl*) .gnu.linkonce.b*)
+		*(EXCLUDE_FILE(*.twl*) .bss*)
+		*(EXCLUDE_FILE(*.twl*) COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.) ;
+		__end__ = ABSOLUTE(.) ;
+	} >ewram :NONE
+
+	.twl __end__ : AT(MAX(0x2400000,MAX(__end__,LOADADDR(.vectors)+SIZEOF(.vectors))))
+	{
+		__arm9i_lma__ = LOADADDR(.twl);
+		__arm9i_start__ = ABSOLUTE(.);
+		*(.twl)
+		*.twl*(.text .stub .text.* .gnu.linkonce.t.*)
+		*.twl*(.rodata)
+		*.twl*(.roda)
+		*.twl*(.rodata.*)
+		*.twl*(.data)
+		*.twl*(.data.*)
+		*.twl*(.gnu.linkonce.d*)
+		__arm9i_end__ = ABSOLUTE(.);
+	} :twl
+
+	.twl_bss __arm9i_end__ (NOLOAD):
+	{
+		__twl_bss_start__ = ABSOLUTE(.);
+		*(.twl_bss)
+		*.twl*(.dynbss)
+		*.twl*(.gnu.linkonce.b*)
+		*.twl*(.bss*)
+		*.twl*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__twl_bss_end__ = ABSOLUTE(.);
+		__twl_end__ = ABSOLUTE(.);
+	} :NONE
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/ds_arm9.mem

@@ -0,0 +1,11 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+MEMORY {
+	ewram	: ORIGIN = 0x02000000, LENGTH = 4M - 512k
+	dtcm	: ORIGIN = 0x0b000000, LENGTH = 16K
+	vectors	: ORIGIN = 0x01000000, LENGTH = 256
+	itcm	: ORIGIN = 0x01000100, LENGTH = 32K - 256
+}

dkarm-eabi/crtls/ds_arm9.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T ds_arm9.mem%s -T ds_arm9.ld%s --gc-sections
+
+*startfile:
+ds_arm9_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/ds_arm9_crt0.s

@@ -0,0 +1,272 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+
+@---------------------------------------------------------------------------------
+@ DS processor selection
+@---------------------------------------------------------------------------------
+	.arch	armv5te
+	.cpu	arm946e-s
+@---------------------------------------------------------------------------------
+
+	.equ	_libnds_argv,0x02FFFE70
+
+@---------------------------------------------------------------------------------
+	.section ".crt0","ax"
+	.global _start
+@---------------------------------------------------------------------------------
+	.align	4
+	.arm
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	mov	r0, #0x04000000		@ IME = 0;
+	str	r0, [r0, #0x208]
+	
+	@ set sensible stacks to allow bios call
+
+	mov	r0, #0x13		@ Switch to SVC Mode
+	msr	cpsr, r0
+	mov	r1,#0x03000000
+	sub	r1,r1,#0x1000
+	mov	sp,r1
+	mov	r0, #0x1F		@ Switch to System Mode
+	msr	cpsr, r0
+	sub	r1,r1,#0x100
+	mov	sp,r1
+
+	ldr	r3, =__libnds_mpu_setup
+	blx	r3
+
+	mov	r0, #0x12		@ Switch to IRQ Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_irq		@ Set IRQ stack
+
+	mov	r0, #0x13		@ Switch to SVC Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_svc		@ Set SVC stack
+
+	mov	r0, #0x1F		@ Switch to System Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_usr		@ Set user stack
+
+	mov	r12, #0x4000000		@ Read system ROM status (NTR/TWL)
+	ldrb	r11, [r12,r12,lsr #12]
+	and	r11, r11, #0x3
+
+	mov	r9, #(0x0<<8)		@ Synchronize with ARM7
+	str	r9, [r12, #0x180]
+	mov	r9, #0x9
+	bl	IPCSync
+	mov	r9, #(0xA<<8)
+	str	r9, [r12, #0x180]
+	mov	r9, #0xB
+	bl	IPCSync
+	mov	r9, #(0xC<<8)
+	str	r9, [r12, #0x180]
+	mov	r9, #0xD
+	bl	IPCSync
+	mov	r9, r11, lsl #8
+	str	r9, [r12, #0x180]
+	mov	r9, #0
+	bl	IPCSync
+	str	r9, [r12, #0x180]
+
+	ldr	r1, =__itcm_lma		@ Copy instruction tightly coupled memory (itcm section) from LMA to VMA
+	ldr	r2, =__itcm_start
+	ldr	r4, =__itcm_end
+	bl	CopyMemCheck
+
+	ldr	r1, =__vectors_lma	@ Copy reserved vectors area (itcm section) from LMA to VMA
+	ldr	r2, =__vectors_start
+	ldr	r4, =__vectors_end
+	bl	CopyMemCheck
+
+	ldr	r1, =__dtcm_lma		@ Copy data tightly coupled memory (dtcm section) from LMA to VMA
+	ldr	r2, =__dtcm_start
+	ldr	r4, =__dtcm_end
+	bl	CopyMemCheck
+
+	cmp	r11, #1
+	ldrne	r10, =__end__		@ (DS mode) heap start
+	ldreq	r10, =__twl_end__	@ (DSi mode) heap start
+	bl	checkARGV		@ check and process argv trickery
+
+	ldr	r0, =__bss_start__	@ Clear BSS section
+	ldr	r1, =__bss_end__
+	sub	r1, r1, r0
+	bl	ClearMem
+
+	ldr	r0, =__sbss_start	@ Clear SBSS section 
+	ldr	r1, =__sbss_end
+	sub	r1, r1, r0
+	bl	ClearMem
+
+	cmp	r11, #1
+	bne	NotTWL
+	ldr	r9, =__dsimode		@ set DSi mode flag
+	strb	r11, [r9]
+
+	@ Copy TWL area (arm9i section) from LMA to VMA
+	ldr	r1, =0x02ffe1c8		@ Get ARM9i LMA from header
+	ldr	r1, [r1]
+
+	ldr	r2, =__arm9i_start__
+	cmp	r1, r2			@ skip copy if LMA=VMA
+	ldrne	r4, =__arm9i_end__
+	blne	CopyMemCheck
+
+	ldr	r0, =__twl_bss_start__	@ Clear TWL BSS section
+	ldr	r1, =__twl_bss_end__
+	sub	r1, r1, r0
+	bl	ClearMem
+
+NotTWL:
+	ldr	r0, =_libnds_argv
+
+	@ reset heap base
+	ldr	r2, [r0,#20]		@ newheap base
+	cmp	r2, #0
+	moveq	r2, r10
+	ldr	r1, =fake_heap_start	@ set heap start
+	str	r2, [r1]
+
+	ldr	r1, =fake_heap_end	@ set heap end
+	sub	r8, r8,#0xc000
+	str	r8, [r1]
+
+	push	{r0}
+	ldr	r0, =__secure_area__
+	ldr	r3, =initSystem
+	blx	r3			@ system initialisation
+
+	ldr	r3, =__libc_init_array	@ global constructors
+	blx	r3
+
+	pop	{r0}
+
+	ldr	r1, [r0,#16]		@ argv
+	ldr	r0, [r0,#12]		@ argc
+
+	ldr	r3, =main
+	ldr	lr, =__libnds_exit
+	bx	r3			@ jump to user code
+
+@---------------------------------------------------------------------------------
+@ check for a commandline 
+@---------------------------------------------------------------------------------
+checkARGV:
+@---------------------------------------------------------------------------------
+	ldr	r0, =_libnds_argv	@ argv structure
+	mov	r1, #0
+	str	r1, [r0,#12]		@ clear argc
+	str	r1, [r0,#16]		@ clear argv
+	
+	ldr	r3, [r0]		@ argv magic number
+	ldr	r2, =0x5f617267		@ '_arg'
+	cmp	r3, r2
+	strne	r1, [r0,#20]
+	bxne	lr			@ bail out if no magic
+	
+	ldr	r1, [r0, #4]		@ command line address
+	ldr	r2, [r0, #8]		@ length of command line
+
+	@ copy to heap
+	mov	r3, r10			@ initial heap base
+	str	r3, [r0, #4]		@ set command line address
+
+	cmp	r2, #0
+	subnes	r4, r3, r1		@ dst-src
+	bxeq	lr			@ dst == src || len==0 : nothing to do.
+	
+	cmphi	r2, r4			@ len > (dst-src)
+	bhi	.copybackward
+
+.copyforward:		
+	ldrb	r4, [r1], #1
+	strb	r4, [r3], #1
+	subs	r2, r2, #1
+	bne	.copyforward
+	b	.copydone
+
+.copybackward:
+	subs	r2, r2, #1
+	ldrb	r4, [r1, r2]
+	strb	r4, [r3, r2]
+	bne	.copybackward
+
+.copydone:
+	push	{lr}
+	ldr	r3, =build_argv
+	blx	r3
+	pop	{lr}
+	bx	lr	
+
+
+@---------------------------------------------------------------------------------
+@ Clear memory to 0x00 if length != 0
+@  r0 = Start Address
+@  r1 = Length
+@---------------------------------------------------------------------------------
+ClearMem:
+@---------------------------------------------------------------------------------
+	mov	r2, #3			@ Round down to nearest word boundary
+	add	r1, r1, r2		@ Shouldn't be needed
+	bics	r1, r1, r2		@ Clear 2 LSB (and set Z)
+	bxeq	lr			@ Quit if copy size is 0
+
+	mov	r2, #0
+ClrLoop:
+	stmia	r0!, {r2}
+	subs	r1, r1, #4
+	bne	ClrLoop
+
+	bx	lr
+
+@---------------------------------------------------------------------------------
+@ Copy memory if length	!= 0
+@  r1 = Source Address
+@  r2 = Dest Address
+@  r4 = Dest Address + Length
+@---------------------------------------------------------------------------------
+CopyMemCheck:
+@---------------------------------------------------------------------------------
+	sub	r3, r4, r2		@ Is there any data to copy?
+@---------------------------------------------------------------------------------
+@ Copy memory
+@  r1 = Source Address
+@  r2 = Dest Address
+@  r3 = Length
+@---------------------------------------------------------------------------------
+CopyMem:
+@---------------------------------------------------------------------------------
+	mov	r0, #3			@ These commands are used in cases where
+	add	r3, r3, r0		@ the length is not a multiple of 4,
+	bics	r3, r3, r0		@ even though it should be.
+	bxeq	lr			@ Length is zero, so exit
+CIDLoop:
+	ldmia	r1!, {r0}
+	stmia	r2!, {r0}
+	subs	r3, r3, #4
+	bne	CIDLoop
+
+	bx	lr
+
+@---------------------------------------------------------------------------------
+@ Synchronize with ARM7
+@---------------------------------------------------------------------------------
+IPCSync:
+@---------------------------------------------------------------------------------
+	ldr	r10, [r12, #0x180]
+	and	r10, r10, #0xF
+	cmp	r10, r9
+	bne	IPCSync
+	bx	lr
+
+@---------------------------------------------------------------------------------
+	.align
+	.pool
+	.end
+@---------------------------------------------------------------------------------

dkarm-eabi/crtls/ds_cart.ld

@@ -0,0 +1,229 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY {
+
+	rom	: ORIGIN = 0x08000000, LENGTH = 32M
+	iwram	: ORIGIN = 0x03800000, LENGTH = 64K	
+	ewram	: ORIGIN = 0x02000000, LENGTH = 4M
+}
+
+__ewram_start	=	ORIGIN(ewram);
+__eheap_end	=	ORIGIN(ewram)+ LENGTH(ewram);
+__iwram_start	=	ORIGIN(iwram);
+__iwram_top	=	ORIGIN(iwram)+ LENGTH(iwram);
+__sp_irq	=	__iwram_top - 0x60;
+__sp_svc	=	__sp_irq - 0x100;
+__sp_usr	=	__sp_svc - 0x100;
+
+__irq_flags	=	__iwram_top - 8;
+__irq_vector	=	__iwram_top - 4;
+
+SECTIONS
+{
+	.crt0	:
+	{
+		__text_start = . ;
+		KEEP (*(.crt0))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+	.init           :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >rom = 0xff
+
+	.plt : { *(.plt) } >rom = 0xff
+
+	.init :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >ewram
+
+	.text :   /* ALIGN (4): */
+	{
+		*(EXCLUDE_FILE (*.iwram*) .text)
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+	.fini           :
+	{
+		KEEP (*(.fini))
+	} >rom =0xff
+
+	__text_end = . ;
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+  . = ALIGN(32 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { KEEP (*(.preinit_array)) } >rom = 0xff
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
+  .init_array     : { KEEP (*(.init_array)) } >rom = 0xff
+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
+  .fini_array     : { KEEP (*(.fini_array)) } >rom = 0xff
+  PROVIDE (__fini_array_end = .);
+
+	.ctors :
+	{
+	/* gcc uses crtbegin.o to find the start of the constructors, so
+		we make sure it is first.  Because this is a wildcard, it
+		doesn't matter if the user does not actually link against
+		crtbegin.o; the linker won't look for a file to match a
+		wildcard.  The wildcard also means that it doesn't matter which
+		directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+	.jcr            : { KEEP (*(.jcr)) } >rom = 0
+	.got            : { *(.got.plt) *(.got) } >rom = 0
+
+	__ewram_lma = . ;
+
+	.ewram __ewram_start : AT (__ewram_lma) 
+	{
+		__ewram_start = ABSOLUTE(.) ;
+		*(.ewram)
+		*ewram.*(.text)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0xff
+
+	.sbss ALIGN(4):
+ 	{
+		__sbss_start = ABSOLUTE(.);
+ 		*(.sbss)
+ 		. = ALIGN(4);
+ 	} >ewram
+	__sbss_end = . ;
+
+	_end = . ;
+	__end__ = . ;
+	PROVIDE (end = _end);
+
+	__iwram_lma = __ewram_lma + SIZEOF(.ewram) + SIZEOF(.sbss);
+	
+	.iwram __iwram_start : AT (__iwram_lma)
+	{
+		__iwram_start = ABSOLUTE(.) ;
+		*(.iwram)
+		*iwram.*(.text)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >iwram = 0xff
+
+	__iwram_end = . ;
+	__data_lma = __iwram_lma + SIZEOF(.iwram) ;
+
+
+	.data ALIGN(4) : AT (__data_lma)
+	{
+		__data_start = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+	} >iwram = 0xff
+
+	__data_end = . ;
+	__appended_data = __data_lma + SIZEOF(.data) ;
+
+
+	.bss ALIGN(4) :
+	{
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+	} >iwram
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/ds_cart.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T ds_cart.ld%s --gc-sections
+
+*startfile:
+ds_cart_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/ds_cart_crt0.s

@@ -0,0 +1,166 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+
+@---------------------------------------------------------------------------------
+	.section ".crt0","ax"
+	.global _start
+	.arm
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	b	rom_header_end
+
+@---------------------------------------------------------------------------------
+	.fill   156,1,0				@ Nintendo Logo Character Data (8000004h)
+	.fill	16,1,0				@ Game Title
+	.byte   0x30,0x31			@ Maker Code (80000B0h)
+	.byte   0x96				@ Fixed Value (80000B2h)
+	.byte   0x00				@ Main Unit Code (80000B3h)
+	.byte   0x00				@ Device Type (80000B4h)
+	.fill	7,1,0				@ unused
+	.byte	0x00				@ Software Version No (80000BCh)
+	.byte	0xf0				@ Complement Check (80000BDh)
+	.byte	0x00,0x00    			@ Checksum (80000BEh)
+
+rom_header_end:
+	b	start_vector			@ This branch must be here for proper
+						@ positioning of the following header.
+
+	.GLOBAL	__boot_method, __slave_number
+__boot_method:
+	.byte   0				@ boot method (0=ROM boot, 3=Multiplay boot)
+__slave_number:
+	.byte   0				@ slave # (1=slave#1, 2=slave#2, 3=slave#3)
+
+	.byte   0 				@ reserved
+	.byte   0 				@ reserved
+	.word   0    				@ reserved
+	.word   0				@ reserved
+	.word   0    				@ reserved
+	.word   0    				@ reserved
+	.word   0    				@ reserved
+	.word   0    				@ reserved
+@---------------------------------------------------------------------------------
+	.align	4
+	.arm
+@---------------------------------------------------------------------------------
+start_vector:
+@---------------------------------------------------------------------------------
+	mov	r0, #0x04000000		@ IME = 0;
+	str	r0, [r0, #0x208]
+
+	mov	r0, #0x12		@ Switch to IRQ Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_irq		@ Set IRQ stack
+
+	mov	r0, #0x13		@ Switch to SVC Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_svc		@ Set SVC stack
+
+
+	mov	r0, #0x1F		@ Switch to System Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_usr		@ Set user stack
+
+	mov	r1, #0x42
+	strb	r1, [r7], #1
+	mov	r1, #0x35
+	strb	r1, [r7], #1
+	mov	r1, #0x2B
+	strb	r1, [r7], #1
+	mov	r1, #0x2B
+	strb	r1, [r7], #1
+
+	ldr	r1, =__data_lma		@ Copy initialized data (data section) from LMA to VMA (ROM to RAM)
+	ldr	r2, =__data_start
+	ldr	r4, =__data_end
+	bl	CopyMemChk
+
+	ldr	r1, =__iwram_lma	@ Copy internal work ram (iwram section) from LMA to VMA (ROM to RAM)
+	ldr	r2, =__iwram_start
+	ldr	r4, =__iwram_end
+	bl	CopyMemChk
+
+	ldr	r0, =__bss_start	@ Clear BSS section to 0x00
+	ldr	r1, =__bss_end
+	sub	r1, r1, r0
+	bl	ClearMem
+
+	ldr	r0, =__sbss_start	@ Clear SBSS section to 0x00
+	ldr	r1, =__sbss_end
+	sub	r1, r1, r0
+	bl	ClearMem
+
+	ldr	r1, =fake_heap_end	@ set heap end
+	ldr	r0, =__eheap_end
+	str	r0, [r1]
+	
+	ldr	r3, =__libc_init_array	@ global constructors
+	bl	_call_via_r3
+
+	mov	r0, #0			@ int argc
+	mov	r1, #0			@ char *argv[]
+	ldr	r3, =main
+	bl	_call_via_r3		@ jump to user code
+
+
+@---------------------------------------------------------------------------------
+@ Clear memory to 0x00 if length != 0
+@  r0 = Start Address
+@  r1 = Length
+@---------------------------------------------------------------------------------
+ClearMem:
+	mov	r2, #3			@ Round down to nearest word boundary
+	add	r1, r1, r2		@ Shouldn't be needed
+	bics	r1, r1, r2		@ Clear 2 LSB (and set Z)
+	bxeq	lr			@ Quit if copy size is 0
+
+	mov	r2, #0
+@---------------------------------------------------------------------------------
+ClrLoop:
+@---------------------------------------------------------------------------------
+	stmia	r0!, {r2}
+	subs	r1, r1, #4
+	bne	ClrLoop
+	bx	lr
+
+@---------------------------------------------------------------------------------
+@ Copy memory if length	!= 0
+@  r1 = Source Address
+@  r2 = Dest Address
+@  r4 = Dest Address + Length
+@---------------------------------------------------------------------------------
+CopyMemChk:
+@---------------------------------------------------------------------------------
+	sub	r3, r4, r2		@ Is there any data to copy?
+@---------------------------------------------------------------------------------
+@ Copy memory
+@  r1 = Source Address
+@  r2 = Dest Address
+@  r3 = Length
+@---------------------------------------------------------------------------------
+CopyMem:
+@---------------------------------------------------------------------------------
+	mov	r0, #3			@ These commands are used in cases where
+	add	r3, r3, r0		@ the length is not a multiple of 4,
+	bics	r3, r3, r0		@ even though it should be.
+	bxeq	lr			@ Length is zero so exit
+
+@---------------------------------------------------------------------------------
+CIDLoop:
+@---------------------------------------------------------------------------------
+	ldmia	r1!, {r0}
+	stmia	r2!, {r0}
+	subs	r3, r3, #4
+	bne	CIDLoop
+	bx	lr
+@---------------------------------------------------------------------------------
+	.align
+	.pool
+@---------------------------------------------------------------------------------
+	.end
+@---------------------------------------------------------------------------------
+

dkarm-eabi/crtls/dsi_arm9.mem

@@ -0,0 +1,11 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+MEMORY {
+	ewram	: ORIGIN = 0x02000000, LENGTH = 15M - 512k
+	dtcm	: ORIGIN = 0x0b000000, LENGTH = 16K
+	vectors	: ORIGIN = 0x01000000, LENGTH = 256
+	itcm	: ORIGIN = 0x01000100, LENGTH = 32K - 256
+}

dkarm-eabi/crtls/dsi_arm9.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T dsi_arm9.mem%s -T ds_arm9.ld%s --gc-sections
+
+*startfile:
+ds_arm9_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/er_crt0.s

@@ -0,0 +1,60 @@
+@---------------------------------------------------------------------------------
+@ nintendo e-reader startup code
+@---------------------------------------------------------------------------------
+@ author  : tim schuerewegen
+@ version : 1.0
+@---------------------------------------------------------------------------------
+@	This Source Code Form is subject to the terms of the Mozilla Public License,
+@	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+@	obtain one at https://mozilla.org/MPL/2.0/.
+@---------------------------------------------------------------------------------
+	.section	".crt0","ax"
+	.global     _start
+	.align
+	.arm
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	b	start_vector
+	.long 0
+	.long 0x02000000
+
+start_vector:
+	@ enter thumb mode
+	adr		r0, _start_thumb + 1
+	bx		r0
+
+	.thumb
+
+_start_thumb:
+
+	@ save return address (rom)
+	mov		r3, lr
+
+	@ clear bss section
+	ldr		r0, =__bss_start
+	ldr		r1, =__bss_end
+	mov		r2, #0
+_loop_bss_clear:
+	strb	r2, [r0]
+	add		r0, #1
+	cmp		r0, r1
+	blt		_loop_bss_clear
+
+	@ set return address (rom)
+	mov		lr, r3
+
+	@ jump to main
+	ldr		r3, =main
+	bx		r3
+
+	.align
+
+	.pool
+
+	.end
+
+	.align
+	.pool
+	.end
+

dkarm-eabi/crtls/gba.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T gba_cart.ld%s --gc-sections
+
+*startfile:
+gba_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/gba_cart.ld

@@ -0,0 +1,318 @@
+/* Linker Script Original v1.3 by Jeff Frohwein     */
+/*  v1.0 - Original release                         */
+/*  v1.1 - Added proper .data section support       */
+/*  v1.2 - Added support for c++ & iwram overlays   */
+/*       - Major contributions by Jason Wilkins.    */
+/*  v1.3 - .ewram section now can be used when      */
+/*         compiling for MULTIBOOT mode. This fixes */
+/*         malloc() in DevKitAdvance which depends  */
+/*         on __eheap_start instead of end to define*/
+/*         the starting location of heap space.     */
+/*         External global variable __gba_iwram_heap*/
+/*         support added to allow labels end, _end, */
+/*         & __end__ to point to end of iwram or    */
+/*         the end of ewram.                        */
+/*	Additions by WinterMute				*/
+/* v1.4 -	.sbss section added for unitialised	*/
+/*		    data in ewram 			*/
+/* v1.5 -	padding section added to stop EZF 	*/
+/*		    stripping important data		*/
+
+/* This file is released into the public domain		*/
+/* for commercial or non-commercial use with no		*/
+/* restrictions placed upon it.				*/
+
+/* NOTE!!!: This linker script defines the RAM &  */
+/*   ROM start addresses. In order for it to work */
+/*   properly, remove -Ttext and -Tbss linker     */
+/*   options from your makefile if they are       */
+/*   present.                                     */
+
+/* You can use the following to view section      */
+/* addresses in your .elf file:                   */
+/*   objdump -h file.elf                          */
+/* Please note that empty sections may incorrectly*/
+/* list the lma address as the vma address for    */
+/* some versions of objdump.                      */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+/* SEARCH_DIR(/bin/arm); */
+
+/* The linker script function "var1 += var2;" sometimes    */
+/* reports incorrect values in the *.map file but the      */
+/* actual value it calculates is usually, if not always,   */
+/* correct. If you leave out the ". = ALIGN(4);" at the    */
+/* end of each section then the return value of SIZEOF()   */
+/* is sometimes incorrect and "var1 += var2;" appears to   */
+/* not work as well. "var1 += var2" style functions are    */
+/* avoided below as a result.                              */
+
+MEMORY {
+
+	rom	: ORIGIN = 0x08000000, LENGTH = 32M
+	iwram	: ORIGIN = 0x03000000, LENGTH = 32K
+	ewram	: ORIGIN = 0x02000000, LENGTH = 256K
+}
+
+__text_start	=	ORIGIN(rom);
+__eheap_end	=	ORIGIN(ewram) + LENGTH(ewram);
+__iwram_start	=	ORIGIN(iwram);
+__iwram_top	=	ORIGIN(iwram) + LENGTH(iwram);;
+__sp_irq	=	__iwram_top - 0x060;
+__sp_usr	=	__sp_irq - 0x0a0;
+__irq_flags	=	0x03007ff8;
+
+SECTIONS
+{
+	. = __text_start;
+	.crt0 :
+	{
+		KEEP (*(.crt0))
+		. = ALIGN(4);
+	} >rom =0xff
+
+
+	.init :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >rom
+
+	.plt :
+	{
+		*(.plt)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom
+
+	.text  :   /* ALIGN (4): */
+	{
+		*(EXCLUDE_FILE (*.iwram*) .text)
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+
+	__text_end = .;
+	.fini           :
+	{
+		KEEP (*(.fini))
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >rom =0
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0xff
+	.ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >rom
+	__exidx_start = .;
+	.ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >rom
+	__exidx_end = .;
+
+	.ctors :
+	{
+		/*	gcc uses crtbegin.o to find the start of the constructors, so
+			we make sure it is first.  Because this is a wildcard, it
+			doesn't matter if the user does not actually link against
+			crtbegin.o; the linker won't look for a file to match a
+			wildcard.  The wildcard also means that it doesn't matter which
+			directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0
+
+
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >rom = 0
+
+	__iwram_lma = .;
+
+	.iwram __iwram_start : AT (__iwram_lma)
+	{
+		__iwram_start__ = ABSOLUTE(.) ;
+		*(.iwram)
+		*iwram.*(.text)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+		__iwram_end__ = ABSOLUTE(.) ;
+	} >iwram = 0xff
+
+	__data_lma = __iwram_lma + SIZEOF(.iwram) ;
+
+	.bss ALIGN(4) (NOLOAD) :
+	{
+		__bss_start = ABSOLUTE(.);
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.);
+
+	} AT>iwram
+
+	.data ALIGN(4) : AT (__data_lma)
+	{
+		__data_start__ = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);
+	} >iwram = 0xff
+
+	__preinit_lma = __data_lma + SIZEOF(.data);
+
+	.preinit_array ALIGN(4)    : AT (__preinit_lma)
+	{
+		__preinit_array_start = ABSOLUTE(.);
+		KEEP (*(.preinit_array))
+		__preinit_array_end = ABSOLUTE(.);
+	} >iwram
+
+	__init_lma = __preinit_lma + SIZEOF(.preinit_array);
+
+	.init_array  ALIGN(4)   : AT (__init_lma)
+	{
+		__init_array_start = ABSOLUTE(.);
+		KEEP (*(SORT(.init_array.*)))
+		KEEP (*(.init_array))
+		__init_array_end = ABSOLUTE(.);
+	} >iwram
+
+	__fini_lma = __init_lma + SIZEOF(.init_array);
+
+	.fini_array  ALIGN(4)   : AT (__fini_lma)
+	{
+		__fini_array_start = ABSOLUTE(.);
+		KEEP (*(SORT(.fini_array.*)))
+		KEEP (*(.fini_array))
+  		__fini_array_end = ABSOLUTE(.);
+	} >iwram
+
+	__jcr_lma = __fini_lma + SIZEOF(.fini_array);
+	.jcr        ALIGN(4)    : AT (__jcr_lma) { KEEP (*(.jcr)) } >iwram
+
+	__data_end__  =  ABSOLUTE(.);
+	__iwram_overlay_lma = __jcr_lma + SIZEOF(.jcr);
+
+	__iwram_overlay_start = . ;
+
+	OVERLAY ALIGN(4) : NOCROSSREFS AT (__iwram_overlay_lma)
+	{
+		.iwram0 { *(.iwram0) . = ALIGN(4);}
+		.iwram1 { *(.iwram1) . = ALIGN(4);}
+		.iwram2 { *(.iwram2) . = ALIGN(4);}
+		.iwram3 { *(.iwram3) . = ALIGN(4);}
+		.iwram4 { *(.iwram4) . = ALIGN(4);}
+		.iwram5 { *(.iwram5) . = ALIGN(4);}
+		.iwram6 { *(.iwram6) . = ALIGN(4);}
+		.iwram7 { *(.iwram7) . = ALIGN(4);}
+		.iwram8 { *(.iwram8) . = ALIGN(4);}
+		.iwram9 { *(.iwram9) . = ALIGN(4);}
+	}>iwram = 0xff
+
+	__iwram_overlay_end = . ;
+	__ewram_lma = __iwram_overlay_lma + (__iwram_overlay_end - __iwram_overlay_start) ;
+
+	__iheap_start = . ;
+
+	__ewram_start = ORIGIN(ewram);
+	.ewram __ewram_start : AT (__ewram_lma)
+	{
+		*(.ewram)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+		__ewram_end = ABSOLUTE(.);
+	}>ewram = 0xff
+
+	__pad_lma = __ewram_lma + SIZEOF(.ewram);
+
+	.sbss ALIGN(4)(NOLOAD):
+ 	{
+		__sbss_start__ = ABSOLUTE(.);
+ 		*(.sbss)
+ 		. = ALIGN(4);
+		__sbss_end__  = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+		__eheap_start = ABSOLUTE(.);
+ 	} AT>ewram
+
+	/* EZF Advance strips trailing 0xff bytes, add a pad section so nothing important is removed */
+	.pad ALIGN(4) : AT (__pad_lma)
+	{
+		LONG(0x52416b64)
+		LONG(0x4d)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} = 0xff
+	__rom_end__ = __pad_lma + SIZEOF(.pad);
+
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
+  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
+  /DISCARD/ : { *(.note.GNU-stack) }
+}

dkarm-eabi/crtls/gba_crt0.s

@@ -0,0 +1,255 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+
+	.section	".crt0","ax"
+	.global     _start
+	.align
+
+	.arm
+	.cpu arm7tdmi
+
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	b	rom_header_end
+
+	.fill   156,1,0			@ Nintendo Logo Character Data (8000004h)
+	.fill	16,1,0			@ Game Title
+	.byte   0x30,0x31		@ Maker Code (80000B0h)
+	.byte   0x96			@ Fixed Value (80000B2h)
+	.byte   0x00			@ Main Unit Code (80000B3h)
+	.byte   0x00			@ Device Type (80000B4h)
+	.fill	7,1,0			@ unused
+	.byte	0x00			@ Software Version No (80000BCh)
+	.byte	0xf0			@ Complement Check (80000BDh)
+	.byte	0x00,0x00    		@ Checksum (80000BEh)
+
+@---------------------------------------------------------------------------------
+rom_header_end:
+@---------------------------------------------------------------------------------
+	b	start_vector			@ This branch must be here for proper
+						@ positioning of the following header.
+
+	.GLOBAL	__boot_method, __slave_number
+@---------------------------------------------------------------------------------
+__boot_method:
+@---------------------------------------------------------------------------------
+	.byte   0				@ boot method (0=ROM boot, 3=Multiplay boot)
+@---------------------------------------------------------------------------------
+__slave_number:
+@---------------------------------------------------------------------------------
+	.byte   0				@ slave # (1=slave#1, 2=slave#2, 3=slave#3)
+
+	.byte   0 				@ reserved
+	.byte   0 				@ reserved
+	.word   0    				@ reserved
+	.word   0				@ reserved
+	.word   0    				@ reserved
+	.word   0    				@ reserved
+	.word   0    				@ reserved
+	.word   0    				@ reserved
+
+	.global     start_vector
+	.align
+@---------------------------------------------------------------------------------
+start_vector:
+@---------------------------------------------------------------------------------
+	mov	r0, #0x4000000			@ REG_BASE
+	str	r0, [r0, #0x208]
+
+	mov	r0, #0x12			@ Switch to IRQ Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_irq			@ Set IRQ stack
+	mov	r0, #0x1f			@ Switch to System Mode
+	msr	cpsr, r0
+	ldr	sp, =__sp_usr			@ Set user stack
+
+@---------------------------------------------------------------------------------
+@ Enter Thumb mode
+@---------------------------------------------------------------------------------
+	add	r0, pc, #1
+	bx	r0
+
+	.thumb
+
+	ldr	r0, =__text_start
+	lsl	r0, #5				@ Was code compiled at 0x08000000 or higher?
+	bcs     DoEWRAMClear			@ yes, you can not run it in external WRAM
+
+	mov     r0, pc
+	lsl     r0, #5				@ Are we running from ROM (0x8000000 or higher) ?
+	bcc     SkipEWRAMClear			@ No, so no need to do a copy.
+
+@---------------------------------------------------------------------------------
+@ We were started in ROM, silly emulators. :P
+@ So we need to copy to ExWRAM.
+@---------------------------------------------------------------------------------
+	mov	r2, #2
+	lsl	r2, r2, #24			@ r2= 0x02000000
+	ldr	r3, =__end__			@ last ewram address
+	sub	r3, r2				@ r3= actual binary size
+	mov	r6, r2				@ r6= 0x02000000
+	lsl	r1, r2, #2			@ r1= 0x08000000
+
+	bl	CopyMem
+
+	bx	r6				@ Jump to the code to execute
+
+@---------------------------------------------------------------------------------
+DoEWRAMClear:					@ Clear External WRAM to 0x00
+@---------------------------------------------------------------------------------
+	mov	r1, #0x40
+	lsl	r1, #12				@ r1 = 0x40000
+	lsl	r0, r1, #7			@ r0 = 0x2000000
+	bl	ClearMem
+
+@---------------------------------------------------------------------------------
+SkipEWRAMClear:					@ Clear Internal WRAM to 0x00
+@---------------------------------------------------------------------------------
+
+@---------------------------------------------------------------------------------
+@ Clear BSS section to 0x00
+@---------------------------------------------------------------------------------
+	ldr	r0, =__bss_start__
+	ldr	r1, =__bss_end__
+	sub	r1, r0
+	bl	ClearMem
+
+@---------------------------------------------------------------------------------
+@ Clear SBSS section to 0x00
+@---------------------------------------------------------------------------------
+	ldr	r0, =__sbss_start__
+	ldr	r1, =__sbss_end__
+	sub	r1, r0
+	bl	ClearMem
+
+@---------------------------------------------------------------------------------
+@ Copy initialized data (data section) from LMA to VMA (ROM to RAM)
+@---------------------------------------------------------------------------------
+	ldr	r1, =__data_lma
+	ldr	r2, =__data_start__
+	ldr	r4, =__data_end__
+	bl	CopyMemChk
+
+@---------------------------------------------------------------------------------
+@ Copy internal work ram (iwram section) from LMA to VMA (ROM to RAM)
+@---------------------------------------------------------------------------------
+	ldr	r1,= __iwram_lma
+	ldr	r2,= __iwram_start__
+	ldr	r4,= __iwram_end__
+	bl	CopyMemChk
+
+@---------------------------------------------------------------------------------
+@ Copy internal work ram overlay 0 (iwram0 section) from LMA to VMA (ROM to RAM)
+@---------------------------------------------------------------------------------
+	ldr	r2,= __load_stop_iwram0
+	ldr	r1,= __load_start_iwram0
+	sub	r3, r2, r1			@ Is there any data to copy?
+	beq	CIW0Skip			@ no
+
+	ldr	r2,= __iwram_overlay_start
+	bl	CopyMem
+@---------------------------------------------------------------------------------
+CIW0Skip:
+@---------------------------------------------------------------------------------
+@ Copy external work ram (ewram section) from LMA to VMA (ROM to RAM)
+@---------------------------------------------------------------------------------
+	ldr	r1, =__ewram_lma
+	ldr	r2, =__ewram_start
+	ldr	r4, =__ewram_end
+	bl	CopyMemChk
+
+@---------------------------------------------------------------------------------
+CEW0Skip:
+@---------------------------------------------------------------------------------
+@ set heap end
+@---------------------------------------------------------------------------------
+	ldr	r1, =fake_heap_end
+	ldr	r0, =__eheap_end
+	str	r0, [r1]
+@---------------------------------------------------------------------------------
+@ global constructors
+@---------------------------------------------------------------------------------
+	ldr	r3, =__libc_init_array
+	bl	_blx_r3_stub
+@---------------------------------------------------------------------------------
+@ Jump to user code
+@---------------------------------------------------------------------------------
+	mov	r0, #0				@ int argc
+	mov	r1, #0				@ char	*argv[]
+	ldr	r3, =main
+	bl	_blx_r3_stub
+@---------------------------------------------------------------------------------
+@ Clear memory to 0x00 if length != 0
+@---------------------------------------------------------------------------------
+@ r0 = Start Address
+@ r1 = Length
+@---------------------------------------------------------------------------------
+ClearMem:
+@---------------------------------------------------------------------------------
+	mov	r2,#3				@ These	commands are used in cases where
+	add	r1,r2				@ the length is	not a multiple of 4,
+	bic	r1,r2				@ even though it should be.
+
+	beq	ClearMX				@ Length is zero so exit
+
+	mov	r2,#0
+@---------------------------------------------------------------------------------
+ClrLoop:
+@---------------------------------------------------------------------------------
+	stmia	r0!, {r2}
+	sub	r1,#4
+	bne	ClrLoop
+@---------------------------------------------------------------------------------
+ClearMX:
+@---------------------------------------------------------------------------------
+	bx	lr
+
+@---------------------------------------------------------------------------------
+_blx_r3_stub:
+@---------------------------------------------------------------------------------
+	bx	r3
+
+@---------------------------------------------------------------------------------
+@ Copy memory if length	!= 0
+@---------------------------------------------------------------------------------
+@ r1 = Source Address
+@ r2 = Dest Address
+@ r4 = Dest Address + Length
+@---------------------------------------------------------------------------------
+CopyMemChk:
+@---------------------------------------------------------------------------------
+	sub	r3, r4, r2			@ Is there any data to copy?
+@---------------------------------------------------------------------------------
+@ Copy memory
+@---------------------------------------------------------------------------------
+@ r1 = Source Address
+@ r2 = Dest Address
+@ r3 = Length
+@---------------------------------------------------------------------------------
+CopyMem:
+@---------------------------------------------------------------------------------
+	mov	r0, #3				@ These commands are used in cases where
+	add	r3, r0				@ the length is not a multiple	of 4,
+	bic	r3, r0				@ even	though it should be.
+	beq	CIDExit				@ Length is zero so exit
+
+@---------------------------------------------------------------------------------
+CIDLoop:
+@---------------------------------------------------------------------------------
+	ldmia	r1!, {r0}
+	stmia	r2!, {r0}
+	sub	r3, #4
+	bne	CIDLoop
+@---------------------------------------------------------------------------------
+CIDExit:
+@---------------------------------------------------------------------------------
+	bx	lr
+
+	.align
+	.pool
+	.end
+

dkarm-eabi/crtls/gba_er.ld

@@ -0,0 +1,49 @@
+/***********************************/
+/* NINTENDO E-READER LINKER SCRIPT */
+/***********************************/
+/* Author  : Tim Schuerewegen      */
+/* Version : 1.0                   */
+/***********************************/
+
+OUTPUT_FORMAT( "elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH( arm)
+ENTRY( _start)
+
+SECTIONS
+{
+	.  = 0x02000000;
+
+	.crt0 :
+	{
+		*(.crt0)
+		. = ALIGN(4);
+	} = 0xff
+
+	.text :
+	{
+		*(.text)
+		. = ALIGN(4);
+	} = 0xff
+
+	.rodata :
+	{
+		*(.rodata)
+		. = ALIGN(4);
+	} = 0xff
+
+	.data :
+	{
+		*(.data)
+		. = ALIGN(4);
+	} = 0xff
+
+	.bss :
+	{
+		__bss_start = .;
+		*(.bss)
+		. = ALIGN(4);
+		__bss_end__ = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+	}
+}
+

dkarm-eabi/crtls/gba_er.specs

@@ -0,0 +1,8 @@
+%rename link		old_link
+%rename endfile		old_endfile
+
+*link:
+-T gba_er.ld%s %(old_link) --gc-sections
+
+*startfile:
+er_crt0%O%s

dkarm-eabi/crtls/gba_mb.ld

@@ -0,0 +1,303 @@
+/* Linker Script Original v1.3 by Jeff Frohwein     */
+/*  v1.0 - Original release                         */
+/*  v1.1 - Added proper .data section support       */
+/*  v1.2 - Added support for c++ & iwram overlays   */
+/*       - Major contributions by Jason Wilkins.    */
+/*  v1.3 - .ewram section now can be used when      */
+/*         compiling for MULTIBOOT mode. This fixes */
+/*         malloc() in DevKitAdvance which depends  */
+/*         on __eheap_start instead of end to define*/
+/*         the starting location of heap space.     */
+/*         External global variable __gba_iwram_heap*/
+/*         support added to allow labels end, _end, */
+/*         & __end__ to point to end of iwram or    */
+/*         the end of ewram.                        */
+/*	Additions by WinterMute	               	*/
+/* v1.4 -	.sbss section added for unitialised		*/
+/*		    data in ewram 							*/
+/* v1.5 -	padding section added to stop EZF 		*/
+/*		    stripping important data				*/
+/* v1.6 -	added memory sections			 		*/
+
+/* This file is released into the public domain		*/
+/* for commercial or non-commercial use with no		*/
+/* restrictions placed upon it.						*/
+
+/* NOTE!!!: This linker script defines the RAM &  */
+/*   ROM start addresses. In order for it to work */
+/*   properly, remove -Ttext and -Tbss linker     */
+/*   options from your makefile if they are       */
+/*   present.                                     */
+
+/* You can use the following to view section      */
+/* addresses in your .elf file:                   */
+/*   objdump -h file.elf                          */
+/* Please note that empty sections may incorrectly*/
+/* list the lma address as the vma address for    */
+/* some versions of objdump.                      */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY {
+
+	rom	: ORIGIN = 0x08000000, LENGTH = 32M
+	iwram	: ORIGIN = 0x03000000, LENGTH = 32K
+	ewram	: ORIGIN = 0x02000000, LENGTH = 256K
+}
+
+
+
+__text_start	=	ORIGIN(ewram);
+__eheap_end	=	ORIGIN(ewram) + LENGTH(ewram);
+__iwram_start	=	ORIGIN(iwram);
+__iwram_top	=	ORIGIN(iwram) + LENGTH(iwram);;
+
+__sp_irq	=	__iwram_top - 0x060;
+__sp_usr	=	__sp_irq - 0x0a0;
+__irq_flags	=	0x03007ff8;
+
+SECTIONS
+{
+	. = __text_start;
+	. = __text_start;
+	.crt0 :
+	{
+		KEEP (*(.crt0))
+		. = ALIGN(4);
+	} >ewram =0xff
+
+	.init :
+	{
+		KEEP (*(SORT_NONE(.init)))
+	} >ewram
+
+	.plt :
+	{
+		*(.plt)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram
+
+
+	.text  ALIGN (4):
+	{
+		*(EXCLUDE_FILE (*.iwram*) .text)
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0xff
+
+	__text_end = .;
+	.fini           :
+	{
+		KEEP (*(.fini))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram =0
+
+	.rodata :
+	{
+		*(.rodata)
+		*all.rodata*(*)
+		*(.roda)
+		*(.rodata.*)
+		*(.gnu.linkonce.r*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0xff
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >ewram
+   __exidx_start = .;
+  .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >ewram
+   __exidx_end = .;
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+  . = ALIGN(32 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { KEEP (*(.preinit_array)) } >ewram = 0xff
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
+  .init_array     : { KEEP (*(.init_array)) } >ewram = 0xff
+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
+  .fini_array     : { KEEP (*(.fini_array)) } >ewram = 0xff
+  PROVIDE (__fini_array_end = .);
+	.ctors :
+	{
+		/*	gcc uses crtbegin.o to find the start of the constructors, so
+			we make sure it is first.  Because this is a wildcard, it
+			doesn't matter if the user does not actually link against
+			crtbegin.o; the linker won't look for a file to match a
+			wildcard.  The wildcard also means that it doesn't matter which
+			directory crtbegin.o is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0
+
+	.jcr            : { KEEP (*(.jcr)) } >ewram
+	.eh_frame :
+	{
+		KEEP (*(.eh_frame))
+	. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0
+
+	.gcc_except_table :
+	{
+		*(.gcc_except_table)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+	} >ewram = 0
+
+	__iwram_lma = .;
+
+	.iwram __iwram_start : AT (__iwram_lma)
+	{
+		__iwram_start__ = ABSOLUTE(.) ;
+		*(.iwram)
+		*iwram.*(.text)
+		. = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+		__iwram_end__ = ABSOLUTE(.) ;
+	} >iwram = 0xff
+
+	__data_lma = __iwram_lma + SIZEOF(.iwram) ;
+
+	.bss ALIGN(4) (NOLOAD):
+	{
+		__bss_start__ = ABSOLUTE(.);
+		*(.dynbss)
+		*(.gnu.linkonce.b*)
+		*(.bss*)
+		*(COMMON)
+		. = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+		__bss_end__ = ABSOLUTE(.) ;
+	}
+
+	.data ALIGN(4) : AT (__data_lma)
+	{
+		__data_start__ = ABSOLUTE(.);
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+		CONSTRUCTORS
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+		__data_end__  =  ABSOLUTE(.);
+	} >iwram = 0xff
+
+	__iwram_overlay_lma = __data_lma + SIZEOF(.data);
+
+	PROVIDE (edata = .);
+	__iwram_overlay_start = . ;
+
+	OVERLAY ALIGN(4) : NOCROSSREFS AT (__iwram_overlay_lma)
+	{
+	   .iwram0 { *(.iwram0) . = ALIGN(4);}
+	   .iwram1 { *(.iwram1) . = ALIGN(4);}
+	   .iwram2 { *(.iwram2) . = ALIGN(4);}
+	   .iwram3 { *(.iwram3) . = ALIGN(4);}
+	   .iwram4 { *(.iwram4) . = ALIGN(4);}
+	   .iwram5 { *(.iwram5) . = ALIGN(4);}
+	   .iwram6 { *(.iwram6) . = ALIGN(4);}
+	   .iwram7 { *(.iwram7) . = ALIGN(4);}
+	   .iwram8 { *(.iwram8) . = ALIGN(4);}
+	   .iwram9 { *(.iwram9) . = ALIGN(4);}
+	} >iwram = 0xff
+
+	__ewram_lma = LOADADDR(.iwram0) + SIZEOF(.iwram0)+SIZEOF(.iwram1)+SIZEOF(.iwram2)+SIZEOF(.iwram3)+SIZEOF(.iwram4)+SIZEOF(.iwram5)+SIZEOF(.iwram6)+SIZEOF(.iwram7)+SIZEOF(.iwram8)+SIZEOF(.iwram9);
+
+	__iwram_overlay_end = __ewram_lma ;
+
+	/* v1.3 */
+	__ewram_start =  __ewram_lma ;
+
+	.ewram __ewram_start : AT (__ewram_lma)
+	{
+		*(.ewram)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+		__ewram_end = ABSOLUTE(.);
+	} >ewram = 0xff
+
+	__ewram_overlay_lma = __ewram_lma + SIZEOF(.ewram);
+
+	.sbss ALIGN(4)(NOLOAD):
+ 	{
+		__sbss_start__ = ABSOLUTE(.);
+		*(.sbss)
+		. = ALIGN(4);
+		__sbss_end__  = ABSOLUTE(.);
+		__end__ = ABSOLUTE(.);
+		__eheap_start = ABSOLUTE(.);
+	}
+
+	OVERLAY ALIGN(4): NOCROSSREFS AT (__ewram_overlay_lma)
+	{
+		.ewram0 { *(.ewram0) . = ALIGN(4);}
+		.ewram1 { *(.ewram1) . = ALIGN(4);}
+		.ewram2 { *(.ewram2) . = ALIGN(4);}
+		.ewram3 { *(.ewram3) . = ALIGN(4);}
+		.ewram4 { *(.ewram4) . = ALIGN(4);}
+		.ewram5 { *(.ewram5) . = ALIGN(4);}
+		.ewram6 { *(.ewram6) . = ALIGN(4);}
+		.ewram7 { *(.ewram7) . = ALIGN(4);}
+		.ewram8 { *(.ewram8) . = ALIGN(4);}
+		.ewram9 { *(.ewram9) . = ALIGN(4);}
+	} >ewram = 0xff
+	__ewram_overlay_end  = ABSOLUTE(.);
+
+	__eheap_start = __ewram_overlay_end ;
+
+	_end = __ewram_overlay_end;
+	__end__ = __ewram_overlay_end;
+	__rom_end__ = __ewram_overlay_end;
+
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/* DWARF debug sections.
+	   Symbols in the DWARF debugging sections are relative to the beginning
+	   of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	.stack 0x80000 : { _stack = .; *(.stack) }
+	/* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/gba_mb.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+-T gba_mb.ld%s %(old_link) --gc-sections
+
+*startfile:
+gba_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/gp32.ld

@@ -0,0 +1,171 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+
+MEMORY
+  {
+  ram : ORIGIN = 0xc000000, LENGTH = 8M
+  }
+
+SECTIONS
+{
+  .crt0           :
+  {
+    __text_start = . ;
+    KEEP (*(.crt0))
+    . = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+  } >ram = 0xff
+
+  .init :
+  {
+    KEEP (*(SORT_NONE(.init)))
+  } >ram
+
+  .plt            : { *(.plt) } >ram = 0xff
+
+ 
+ 	.text :   /* ALIGN (4): */
+	{
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		KEEP (*(.text.*personality*))
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
+		. = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+  } >ram = 0xff
+  .fini           :
+  {
+    KEEP (*(.fini))
+  } >ram =0xff
+
+  __text_end = . ;
+
+  .rodata :
+  {
+    *(.rodata)
+    *all.rodata*(*)
+    *(.roda)
+    *(.rodata.*)
+    *(.gnu.linkonce.r*)
+    SORT(CONSTRUCTORS)
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0xff
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >ram
+   __exidx_start = .;
+  .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >ram
+   __exidx_end = .;
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+  . = ALIGN(32 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { KEEP (*(.preinit_array)) } >ram = 0xff
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
+  .init_array     : { KEEP (*(.init_array)) } >ram = 0xff
+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
+  .fini_array     : { KEEP (*(.fini_array)) } >ram = 0xff
+  PROVIDE (__fini_array_end = .);
+  .ctors :
+  {
+    /* gcc uses crtbegin.o to find the start of the constructors, so
+       we make sure it is first.  Because this is a wildcard, it
+       doesn't matter if the user does not actually link against
+       crtbegin.o; the linker won't look for a file to match a
+       wildcard.  The wildcard also means that it doesn't matter which
+       directory crtbegin.o is in.  */
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+
+  .dtors :
+  {
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+
+  .eh_frame :
+  {
+    KEEP (*(.eh_frame))
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+
+  .gcc_except_table :
+  {
+    *(.gcc_except_table)
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+  .jcr            : { KEEP (*(.jcr)) } >ram = 0
+  .got            : { *(.got.plt) *(.got) } >ram = 0
+  __ro_end = . ;
+
+  .data ALIGN(4) :
+  {
+    __data_start = ABSOLUTE(.);
+    *(.data)
+    *(.data.*)
+    *(.gnu.linkonce.d*)
+    CONSTRUCTORS
+    . = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+  __data_end  =  ABSOLUTE(.);
+  } >ram = 0xff
+
+
+  .bss ALIGN(4) :
+  {
+   __bss_start = ABSOLUTE(.);
+   /* __bss_start__ = ABSOLUTE(.); */
+   *(.dynbss)
+   *(.gnu.linkonce.b*)
+   *(.bss*)
+   *(COMMON)
+   . = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+  __bss_end = ABSOLUTE(.) ;
+  __end__ = ABSOLUTE(.) ;
+  } > ram
+
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
+  .stab.exclstr 0 : { *(.stab.exclstr) }
+  .stab.index 0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  .stack 0x80000 : { _stack = .; *(.stack) }
+  /* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/gp32.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T gp32.ld%s --gc-sections
+
+*startfile:
+gp32_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/gp32_crt0.s

@@ -0,0 +1,80 @@
+/*--------------------------------------------------------------------------------
+	This Source Code Form is subject to the terms of the Mozilla Public License,
+	v. 2.0. If a copy of the MPL was not distributed with this file, You can
+	obtain one at https://mozilla.org/MPL/2.0/.
+--------------------------------------------------------------------------------*/
+
+    .section	".crt0","ax"
+	.code 32
+	.align
+	.global _start
+@---------------------------------------------------------------------------------
+_start:
+@---------------------------------------------------------------------------------
+	b		_start2
+
+@---------------------------------------------------------------------------------
+@ AXF addresses
+@---------------------------------------------------------------------------------
+_text_start:
+	.word   __text_start
+_ro_end:
+	.word   __ro_end
+_data_start:
+	.word   __data_start
+	.word   __bss_end
+_bss_start:
+	.word   __bss_start
+_bss_end:
+	.word   __bss_end
+
+@---------------------------------------------------------------------------------
+@ GamePark magic sequence
+@---------------------------------------------------------------------------------
+	.word   0x44450011
+	.word   0x44450011
+	.word   0x01234567
+	.word   0x12345678
+	.word   0x23456789
+	.word   0x34567890
+	.word   0x45678901
+	.word   0x56789012
+	.word   0x23456789
+	.word   0x34567890
+	.word   0x45678901
+	.word   0x56789012
+	.word   0x23456789
+	.word   0x34567890
+	.word   0x45678901
+	.word   0x56789012
+
+@---------------------------------------------------------------------------------
+_start2:
+@---------------------------------------------------------------------------------
+	mrs		r0, CPSR
+	orr		r0, r0, #0xC0
+	msr		CPSR_ctl, r0
+
+	mrs		r0, CPSR
+	bic		r0, r0, #0xC0
+	orr		r0, r0, #0x40
+	msr		CPSR_ctl,r0
+
+@---------------------------------------------------------------------------------
+@ global constructors
+@---------------------------------------------------------------------------------
+	ldr		r3,=_call_main
+	mov		lr,r3
+	ldr		r3,=__libc_init_array
+	bx		r3
+@---------------------------------------------------------------------------------
+@ Jump to user code
+@---------------------------------------------------------------------------------
+_call_main:
+@---------------------------------------------------------------------------------
+	mov		lr, #0
+	ldr		r3, =main
+	bx		r3
+
+	.pool
+	.end

dkarm-eabi/crtls/gp32_gpsdk.ld

@@ -0,0 +1,213 @@
+/* GP32 Linker Script v1.2 by Jeff F              */
+/*  v1.0 - Original release                       */
+/*  v1.1 - Cleaned up and added MEMORY command    */
+/*	v1.2 - DJWillis - Added propper .init and     */
+/*         .fini for GCC 3.3.2 and above          */
+/*                                                */
+/* This file is released into the public domain   */
+/* for commercial or non-commercial use with no   */
+/* restrictions placed upon it.                   */
+/*                                                */
+/* NOTE!!!: This linker script defines the RAM    */
+/*   start addresses. In order for it to work     */
+/*   properly, remove -Ttext and -Tbss linker     */
+/*   options from your makefile if they are       */
+/*   present.                                     */
+/*                                                */
+/* You can use the following to view section      */
+/* addresses in your .elf file:                   */
+/*   objdump -h file.elf                          */
+/*                                                */
+/* Please note that empty sections may incorrectly*/
+/* list the lma address as the vma address for    */
+/* some versions of objdump.                      */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+/* SEARCH_DIR(/bin/arm); */
+
+/* Then use it like this: IWRAMHEAP                        */
+/* The linker script function "var1 += var2;" sometimes    */
+/* reports incorrect values in the *.map file but the      */
+/* actual value it calculates is usually, if not always,   */
+/* correct. If you leave out the ". = ALIGN(4);" at the    */
+/* end of each section then the return value of SIZEOF()   */
+/* is sometimes incorrect and "var1 += var2;" appears to   */
+/* not work as well. "var1 += var2" style functions are    */
+/* avoided below as a result.                              */
+
+/* The linker script MEMORY directive is not used here due    */
+/* to the fact that __text_start is not always a fixed value. */
+
+MEMORY
+  {
+  ram : ORIGIN = 0xc000000, LENGTH = 8M
+  }
+
+SECTIONS
+{
+  .text :   /* ALIGN (4): */
+  {
+    __text_start = . ;
+
+    *(EXCLUDE_FILE (*text.iwram*) .text)
+    *(.text.*)
+    *(.stub)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+    *(.gnu.linkonce.t*)
+    *(.glue_7)
+    *(.glue_7t)
+    . = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+  } >ram = 0xff
+
+  __text_end = . ;
+
+
+  .init :
+  { 
+    *(.init) 
+  } > ram = 0xff
+
+  .jcr : 
+  { 
+    *(.jcr) 
+  } > ram = 0xff
+
+  .fini : 
+  { 
+    *(.fini) 
+  } > ram = 0xff
+
+  .rodata :
+  {
+    *(.rodata)
+    *all.rodata*(*)
+    *(.roda)
+    *(.rodata.*)
+    *(.gnu.linkonce.r*)
+    SORT(CONSTRUCTORS)
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0xff
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >ram
+   __exidx_start = .;
+  .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >ram
+   __exidx_end = .;
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+  . = ALIGN(32 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { KEEP (*(.preinit_array)) } >ram = 0xff
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
+  .init_array     : { KEEP (*(.init_array)) } >ram = 0xff
+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
+  .fini_array     : { KEEP (*(.fini_array)) } >ram = 0xff
+  PROVIDE (__fini_array_end = .);
+
+  .ctors :
+  {
+    /* gcc uses crtbegin.o to find the start of the constructors, so
+       we make sure it is first.  Because this is a wildcard, it
+       doesn't matter if the user does not actually link against
+       crtbegin.o; the linker won't look for a file to match a
+       wildcard.  The wildcard also means that it doesn't matter which
+       directory crtbegin.o is in.  */
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+
+  .dtors :
+  {
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+
+  .eh_frame :
+  {
+    KEEP (*(.eh_frame))
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+
+  .gcc_except_table :
+  {
+    *(.gcc_except_table)
+    . = ALIGN(4);   /* REQUIRED. LD is flaky without it. */
+  } >ram = 0
+  __ro_end = . ;
+
+  .data ALIGN(4) :
+  {
+    __data_start = ABSOLUTE(.);
+    *(.data)
+    *(.data.*)
+    *(.gnu.linkonce.d*)
+    CONSTRUCTORS
+    . = ALIGN(4);  /* REQUIRED. LD is flaky without it. */
+  } >ram = 0xff
+
+  __data_end  =  . ;
+
+  .bss ALIGN(4) :
+  {
+   __bss_start = ABSOLUTE(.);
+   /* __bss_start__ = ABSOLUTE(.); */
+   *(.dynbss)
+   *(.gnu.linkonce.b*)
+   *(COMMON)
+   *(.bss*)
+   . = ALIGN(4);    /* REQUIRED. LD is flaky without it. */
+    __bss_end = ABSOLUTE(.);
+  __end__ = ABSOLUTE(.);
+  } > ram
+
+
+  __eheap_end = . ;
+
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
+  .stab.exclstr 0 : { *(.stab.exclstr) }
+  .stab.index 0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  .stack 0x80000 : { _stack = .; *(.stack) }
+  /* These must appear regardless of  .  */
+}

dkarm-eabi/crtls/gp32_gpsdk.specs

@@ -0,0 +1,8 @@
+%rename link                old_link
+
+*link:
+%(old_link) -T gp32_gpsdk.ld%s --gc-sections
+
+*startfile:
+gp32_gpsdk_crt0%O%s crti%O%s crtbegin%O%s
+

dkarm-eabi/crtls/gp32_gpsdk_crt0.s

@@ -0,0 +1,246 @@
+@****************************************************
+@*    gp32 crt0.S v1.0 by Jeff F                    *
+@****************************************************
+
+@ v1.0 - Original release
+@
+@ This file is released into the public domain for commercial
+@ or non-commercial usage with no restrictions placed upon it.
+
+    .TEXT
+
+@ Note: Normally it is the job of crt0.S to clear the BSS
+@ (Zero Initialized) section to 0x00, but in the case of
+@ the gp32 we do not have to do this because it is done
+@ by the gp32 bios after it loads the app.
+
+@ The official sdt dev kit uses 'Main ()' as the entry
+@ point. If you would rather use 'main ()' instead then
+@ comment out the next line.
+@
+@ You have to use 'main ()' at some point in your program
+@ if you want to do c++ code. GCC will do a call to constructor
+@ setup before executing 'main ()'. Using 'main ()' also increases
+@ your program size by ~5500 bytes.
+
+@ .equ __OfficialEntry, 1
+
+@ The official sdt dev kit initializes various things in init.o
+@ Crt0.S performs similar tasks for compatibility. If you don't
+@ wish to use the official libs, or those that are compatible,
+@ then you need to comment out the next line to prevent link errors.
+
+ .equ __OfficialInits, 1
+
+
+    .GLOBAL     _start
+_start:
+        .ALIGN
+        .CODE 32
+
+    @ Start Vector
+
+        b       _GpInit
+
+        .word   __text_start    @ Start of text (Read Only) section
+_roe:   .word   __ro_end        @ End "
+_rws:   .word   __data_start    @ Start of data (Read/Write) section
+        .word   __bss_end       @ End of bss (this is the way sdt does it for some reason)
+_zis:   .word   __bss_start     @ Start of bss (Zero Initialized) section
+_zie:   .word   __bss_end       @ End "
+
+        .word   0x44450011
+        .word   0x44450011
+
+        .word   0x01234567
+        .word   0x12345678
+        .word   0x23456789
+        .word   0x34567890
+        .word   0x45678901
+        .word   0x56789012
+        .word   0x23456789
+        .word   0x34567890
+        .word   0x45678901
+        .word   0x56789012
+        .word   0x23456789
+        .word   0x34567890
+        .word   0x45678901
+        .word   0x56789012
+
+_GpInit:
+        mrs r0,CPSR
+        orr r0,r0,#0xc0
+        msr CPSR_fsxc,r0
+
+.ifdef __OfficialInits
+
+@ Call function in user_init.s
+@        bl  asm_user_entry
+
+@ Get pointer to GpSurfaceSet routine
+        mov r0,#0
+        swi 0xb
+        ldr r1,=GpSurfaceSet
+        ldr r2,=GpSurfaceFlip
+        str r0,[r1]
+        str r0,[r2]
+
+@ Get time passed
+        mov r0,#6
+        swi 0xb
+        ldr r1,=_timepassed
+        str r0,[r1]
+
+@ Get button stuff
+        mov r0,#0
+        swi 0x10
+        ldr r2,=_reg_io_key_a
+        ldr r3,=_reg_io_key_b
+        str r0,[r2]
+        str r1,[r3]
+
+@ Set heap start location
+        ldr r0,_zie
+        ldr r1,=HEAPSTART
+        str r0,[r1]
+
+@ Set heap end location
+        mov r0,#5
+        swi 0xb
+        ldr r1,=HEAPEND
+        sub r0,r0,#255
+        bic r0,r0,#3
+        str r0,[r1]
+
+@ Set App Argument
+        swi 0x15
+
+        mov r10,r0
+        mov r11,r1       @ possibly not needed but left in anyway
+
+        mrs r0,CPSR
+        bic r0,r0,#192
+        orr r0,r0,#64
+        msr CPSR_fsxc,r0
+
+        mov r0,r10
+        mov r1,r11       @ possibly not needed but left in anyway
+.endif
+
+@ Jump to Main ()
+
+.ifdef __OfficialEntry
+        ldr     r3,=Main
+.else
+        ldr     r3,=main
+.endif
+        bx  r3           @ Init.o uses 'mov pc,r3' but
+                         @ 'bx r3' is used here instead. This way
+                         @ the main function can be ARM or Thumb.
+
+.ifdef __OfficialInits
+
+    swi   0x12
+		orr		r1,r1,r2
+    and   r1,r1,r3
+		eor		r1,r1,r4
+		mov		r5,r1,lsr #4
+		add		r1,r1,r7
+    sub   r7,r7,r1
+		mov		r8,#0
+		mov		pc,r8
+    b   .
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		b		.
+		nop
+		nop
+		nop
+		nop
+		nop
+		nop
+
+        .GLOBAL _fw_init_for_dbg
+_fw_init_for_dbg:
+		stmdb	sp!,{r0-r12}
+
+		mov		r10,lr
+		mov		r11,sp
+
+    bic   r0,r0,#31      @ 0x1f
+    orr   r1,r0,#17      @ 0x11
+    orr   r2,r0,#19      @ 0x13
+		msr		cpsr_cxsf,r1
+		mov		r12,#4
+		add		r12,r12,pc
+		msr		cpsr_cxsf,r2
+    swi   0x1ff
+
+@		bl		asm_user_entry_path
+
+		mov		r0,r11
+		mov		r1,r10
+		add		r0,r0,#52
+		ldr		r2,[r0]
+		mov		lr,r1
+		stmdb	sp!,{r2}
+		stmdb	sp!,{r0-r12,lr}
+
+@ Copy RW Base - ZI Base
+    ldr   r0,=_roe         @ |Image$$RO$$Limit|
+    ldr   r3,=_zis         @ |Image$$ZI$$Base|
+    ldr   r2,=_rws         @ |Image$$RW$$Base|
+		sub	 	r3,r3,r2
+CopyRWData:
+		cmp	 	r3,#36
+    blt   CopyRWData2
+		ldmia	r0!,{r4-r12}
+		stmia	r2!,{r4-r12}
+		sub	 	r3,r3,#36
+		b		CopyRWData
+CopyRWData2:
+		cmp	 	r3,#0
+    ble   CopyRWData3
+		ldr	 	r4,[r0],#4
+		str	 	r4,[r2],#4
+		sub	 	r3,r3,#4
+    b   CopyRWData2
+CopyRWData3:
+
+@ Clear ZI section
+    ldr   r1,=_zie         @ |Image$$ZI$$Limit|
+    ldr   r0,=_zis         @ |Image$$ZI$$Base|
+		mov	 	r2,#0
+		mov	 	r3,r2
+		mov	 	r4,r2
+		mov	 	r5,r2
+		mov	 	r6,r2
+		mov	 	r7,r2
+		mov	 	r8,r2
+		mov	 	r9,r2
+		mov	 	r10,r2
+		mov	 	r11,r2
+		mov	 	r12,r2
+CopyZIData:
+		stmia	r0!,{r2-r12}
+		cmp	 	r0,r1
+		blt	 	CopyZIData
+
+		ldmia	sp!,{r0-r12,pc}
+
+.endif
+
+    .ALIGN
+    .POOL
+
+
+    .END
+

dkarm-eabi/patches/gcc-8.2.0.patch

@@ -0,0 +1,290 @@
+diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
+index 545321b0bbe..63ed77af8fd 100644
+--- a/gcc/config/arm/arm-cpus.in
++++ b/gcc/config/arm/arm-cpus.in
+@@ -395,7 +395,7 @@ begin arch armv6k
+  tune for mpcore
+  tune flags CO_PROC
+  base 6K
+- isa ARMv6k
++ isa ARMv6k VFPv2 FP_DBL
+  option fp add VFPv2 FP_DBL
+  optalias vfpv2 fp
+  option nofp remove ALL_FP
+diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
+index 9ec5bf065ac..9ab3ffb109d 100644
+--- a/gcc/config/arm/t-arm-elf
++++ b/gcc/config/arm/t-arm-elf
+@@ -1,4 +1,4 @@
+-# Copyright (C) 1998-2018 Free Software Foundation, Inc.
++# Copyright (C) 1998-2017 Free Software Foundation, Inc.
+ #
+ # This file is part of GCC.
+ #
+@@ -16,110 +16,83 @@
+ # along with GCC; see the file COPYING3.  If not see
+ # <http://www.gnu.org/licenses/>.
+ 
+-# Build a very basic set of libraries that should cater for most cases.
+-
+-# Single-precision floating-point is NOT supported; we don't build a
+-# suitable library for that.  Use the rm-profile config in that case.
+-
+-# PART 1 - Useful groups of options
+-
+-dp_fpus		:= vfp vfpv2 vfpv3 vfpv3-fp16 vfpv3-d16 vfpv3-d16-fp16 \
+-		   neon neon-vfpv3 neon-fp16 vfpv4 neon-vfpv4 vfpv4-d16 \
+-		   fpv5-d16 fp-armv8 neon-fp-armv8 crypto-neon-fp-armv8 \
+-		   vfp3
+-
+-sp_fpus		:= vfpv3xd vfpv3xd-fp16  fpv4-sp-d16 fpv5-sp-d16
+-
+-v7a_fps		:= vfpv3 vfpv3-fp16 vfpv4 simd neon-fp16 neon-vfpv4
+-v7ve_fps	:= vfpv3-d16 vfpv3 vfpv3-d16-fp16 vfpv3-fp16 vfpv4 neon \
+-		   neon-fp16 simd
+-
+-# Not all these permutations exist for all architecture variants, but
+-# it seems to work ok.
+-v8_fps		:= simd fp16 crypto fp16+crypto dotprod fp16fml
+-
+-# We don't do anything special with these.  Pre-v4t probably doesn't work.
+-all_early_nofp	:= armv2 armv2a armv3 armv3m armv4 armv4t armv5 armv5t
+-
+-all_early_arch	:= armv5e armv5tej armv6 armv6j armv6k armv6z armv6kz \
+-		   armv6zk armv6t2 iwmmxt iwmmxt2
+-
+-all_v7_a_r	:= armv7-a armv7ve armv7-r
+-
+-all_v8_archs	:= armv8-a armv8-a+crc armv8.1-a armv8.2-a armv8.3-a armv8.4-a
+-
+-# No floating point variants, require thumb1 softfp
+-all_nofp_t	:= armv6-m armv6s-m armv8-m.base
+-
+-all_nofp_t2	:= armv7-m
+-
+-all_sp_only	:= armv7e-m armv8-m.main
+-
+-MULTILIB_OPTIONS     =
+-MULTILIB_DIRNAMES    =
++MULTILIB_OPTIONS     = mthumb mbig-endian march=armv6k mfloat-abi=hard
++MULTILIB_DIRNAMES    = thumb be armv6k fpu
+ MULTILIB_EXCEPTIONS  = 
+ MULTILIB_MATCHES     =
+-MULTILIB_REUSE	     =
+-
+-# PART 2 - multilib build rules
+-
+-MULTILIB_OPTIONS     += marm/mthumb
+-MULTILIB_DIRNAMES    += arm thumb
+-
+-MULTILIB_OPTIONS     += mfpu=auto
+-MULTILIB_DIRNAMES    += autofp
+-
+-MULTILIB_OPTIONS     += march=armv5te+fp/march=armv7+fp
+-MULTILIB_DIRNAMES    += v5te v7
+-
+-MULTILIB_OPTIONS     += mfloat-abi=hard
+-MULTILIB_DIRNAMES    += fpu
+-
+-# Build a total of 4 library variants (base options plus the following):
+-MULTILIB_REQUIRED    += mthumb
+-MULTILIB_REQUIRED    += marm/mfpu=auto/march=armv5te+fp/mfloat-abi=hard
+-MULTILIB_REQUIRED    += mthumb/mfpu=auto/march=armv7+fp/mfloat-abi=hard
+-
+-# PART 3 - Match rules
+-
+-# Map all supported FPUs onto mfpu=auto
+-MULTILIB_MATCHES     += $(foreach FPU, $(dp_fpus), \
+-			  mfpu?auto=mfpu?$(FPU))
+-
+-MULTILIB_MATCHES     += march?armv5te+fp=march?armv5te
+-
+-MULTILIB_MATCHES     += $(foreach ARCH, $(all_early_arch), \
+-		          march?armv5te+fp=march?$(ARCH) \
+-			  march?armv5te+fp=march?$(ARCH)+fp)
+-
+-MULTILIB_MATCHES     += march?armv7+fp=march?armv7
+-
+-MULTILIB_MATCHES     += $(foreach FPARCH, $(v7a_fps), \
+-		          march?armv7+fp=march?armv7-a+$(FPARCH))
+-
+-MULTILIB_MATCHES     += $(foreach FPARCH, $(v7ve_fps), \
+-		          march?armv7+fp=march?armv7ve+$(FPARCH))
+-
+-MULTILIB_MATCHES     += $(foreach ARCH, $(all_v7_a_r), \
+-			  march?armv7+fp=march?$(ARCH) \
+-			  march?armv7+fp=march?$(ARCH)+fp)
+-
+-MULTILIB_MATCHES     += $(foreach ARCH, $(all_v8_archs), \
+-			  march?armv7+fp=march?$(ARCH) \
+-			  $(foreach FPARCH, $(v8_fps), \
+-			    march?armv7+fp=march?$(ARCH)+$(FPARCH)))
+-
+-MULTILIB_MATCHES     += $(foreach ARCH, armv7e-m armv8-m.mainline, \
+-			  march?armv7+fp=march?$(ARCH)+fp.dp)
+-
+-# PART 4 - Reuse rules
+ 
+-MULTILIB_REUSE	     += mthumb=mthumb/mfpu.auto
+-MULTILIB_REUSE	     += mthumb=mthumb/mfpu.auto/march.armv5te+fp
+-MULTILIB_REUSE	     += mthumb=mthumb/march.armv5te+fp
+-MULTILIB_REUSE	     += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=marm/march.armv5te+fp/mfloat-abi.hard
+-MULTILIB_REUSE	     += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=march.armv5te+fp/mfloat-abi.hard
+-MULTILIB_REUSE	     += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=mfpu.auto/march.armv5te+fp/mfloat-abi.hard
+-MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mthumb/march.armv7+fp/mfloat-abi.hard
+-MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mfpu.auto/march.armv7+fp/mfloat-abi.hard
+-MULTILIB_REUSE	     += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=march.armv7+fp/mfloat-abi.hard
++MULTILIB_REQUIRED    = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard 
++
++
++MULTILIB_MATCHES    += march?armv6k=mtune?mpcore
++MULTILIB_MATCHES    += march?armv6k=mcpu?mpcore
++
++
++
++#MULTILIB_OPTIONS     += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
++#MULTILIB_DIRNAMES    += fa526 fa626 fa606te fa626te fmp626 fa726te
++#MULTILIB_EXCEPTIONS  += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
++
++#MULTILIB_OPTIONS      += march=armv7
++#MULTILIB_DIRNAMES     += thumb2
++#MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
++#MULTILIB_MATCHES      += march?armv7=march?armv7-a
++#MULTILIB_MATCHES      += march?armv7=march?armv7-r
++#MULTILIB_MATCHES      += march?armv7=march?armv7-m
++#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
++#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
++#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
++
++# Not quite true.  We can support hard-vfp calling in Thumb2, but how do we
++# express that here?  Also, we really need architecture v5e or later
++# (mcrr etc).
++#MULTILIB_OPTIONS       += mfloat-abi=hard
++#MULTILIB_DIRNAMES      += fpu
++#MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
++#MULTILIB_EXCEPTIONS    += *mcpu=fa526/*mfloat-abi=hard*
++#MULTILIB_EXCEPTIONS    += *mcpu=fa626/*mfloat-abi=hard*
++
++# MULTILIB_OPTIONS    += mcpu=ep9312
++# MULTILIB_DIRNAMES   += ep9312
++# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
++#	
++# MULTILIB_OPTIONS     += mlittle-endian/mbig-endian
++# MULTILIB_DIRNAMES    += le be
++# MULTILIB_MATCHES     += mbig-endian=mbe mlittle-endian=mle
++# 
++# MULTILIB_OPTIONS    += mfloat-abi=hard/mfloat-abi=soft
++# MULTILIB_DIRNAMES   += fpu soft
++# MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
++# 
++# MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
++# MULTILIB_DIRNAMES   += normal interwork
++# 
++# MULTILIB_OPTIONS    += fno-leading-underscore/fleading-underscore
++# MULTILIB_DIRNAMES   += elf under
++# 
++# MULTILIB_OPTIONS    += mcpu=arm7
++# MULTILIB_DIRNAMES   += nofmult
++# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
++# # Note: the multilib_exceptions matches both -mthumb and
++# # -mthumb-interwork
++# #
++# # We have to match all the arm cpu variants which do not have the
++# # multiply instruction and treat them as if the user had specified
++# # -mcpu=arm7.  Note that in the following the ? is interpreted as
++# # an = for the purposes of matching command line options.
++# # FIXME: There ought to be a better way to do this.
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7d
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7di
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm70
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm700
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm700i
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm710
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm710c
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7100
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7500
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7500fe
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm6
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm60
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm600
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm610
++# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm620
+diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
+index 12dd0931b08..59584fe64bc 100644
+--- a/gcc/config/arm/unknown-elf.h
++++ b/gcc/config/arm/unknown-elf.h
+@@ -29,7 +29,7 @@
+ #endif
+ 
+ /* Now we define the strings used to build the spec file.  */
+-#define UNKNOWN_ELF_STARTFILE_SPEC	" crti%O%s crtbegin%O%s crt0%O%s"
++#define UNKNOWN_ELF_STARTFILE_SPEC	" crti%O%s crtbegin%O%s"
+ 
+ #undef  STARTFILE_SPEC
+ #define STARTFILE_SPEC	\
+@@ -93,4 +93,9 @@
+    udivmoddi4, which will depend on the exception unwind routines,
+    which will depend on abort, which is defined in libc.  */ 
+ #undef LINK_GCC_C_SEQUENCE_SPEC
+-#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"
++#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
++
++/* The system headers under devkitARM are C++-aware.  */
++#undef NO_IMPLICIT_EXTERN_C
++#define NO_IMPLICIT_EXTERN_C
++
+diff --git a/gcc/gcc.c b/gcc/gcc.c
+index a716f708259..6a11011dba7 100644
+--- a/gcc/gcc.c
++++ b/gcc/gcc.c
+@@ -786,6 +786,11 @@ proper position among the other output files.  */
+ #endif
+ #endif
+ 
++#ifndef LIBGLOSS_SPEC
++# define LIBGLOSS_SPEC "-lsysbase"
++#endif
++
++
+ /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
+ #ifndef STARTFILE_SPEC
+ #define STARTFILE_SPEC  \
+@@ -1081,6 +1086,7 @@ static const char *link_spec = LINK_SPEC;
+ static const char *lib_spec = LIB_SPEC;
+ static const char *link_gomp_spec = "";
+ static const char *libgcc_spec = LIBGCC_SPEC;
++static const char *libgloss_spec = LIBGLOSS_SPEC;
+ static const char *endfile_spec = ENDFILE_SPEC;
+ static const char *startfile_spec = STARTFILE_SPEC;
+ static const char *linker_name_spec = LINKER_NAME;
+@@ -1577,6 +1583,7 @@ static struct spec_list static_specs[] =
+   INIT_STATIC_SPEC ("lib",			&lib_spec),
+   INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
+   INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
++  INIT_STATIC_SPEC ("libgloss",			&libgloss_spec),
+   INIT_STATIC_SPEC ("startfile",		&startfile_spec),
+   INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
+   INIT_STATIC_SPEC ("version",			&compiler_version),
+diff --git a/libgcc/config/arm/t-bpabi b/libgcc/config/arm/t-bpabi
+index dddddc7c444..c2502597953 100644
+--- a/libgcc/config/arm/t-bpabi
++++ b/libgcc/config/arm/t-bpabi
+@@ -17,4 +17,4 @@ SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
+ # On ARM, specifying -fnon-call-exceptions will needlessly pull in
+ # the unwinder in simple programs which use 64-bit division.  Omitting
+ # the option is safe.
+-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
++LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
+diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
+index 5e894455e16..f81c9c6a64c 100644
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -47,7 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ 
+ /* Target machine header files require this define. */
+ #define IN_LIBGCC2
+-
++#define USED_FOR_TARGET
+ /* FIXME: Including auto-host is incorrect, but until we have
+    identified the set of defines that need to go into auto-target.h,
+    this will have to do.  */

dkarm-eabi/patches/gdb-8.2.patch

@@ -0,0 +1,389 @@
+diff -NBaur gdb-8.2/gdb/arm-3ds-tdep.c gdb-8.2-3ds/gdb/arm-3ds-tdep.c
+--- gdb-8.2/gdb/arm-3ds-tdep.c	1970-01-01 01:00:00.000000000 +0100
++++ gdb-8.2-3ds/gdb/arm-3ds-tdep.c	2018-11-15 22:55:21.916968907 +0000
+@@ -0,0 +1,157 @@
++/* Target-dependent code for 3DS. */
++
++/* This uses code from GDB, which license is: */
++
++/*
++   Copyright (C) 2002-2017 Free Software Foundation, Inc.
++
++   This file is part of GDB.
++
++   This program 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 of the License, or
++   (at your option) any later version.
++
++   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
++
++#include "defs.h"
++#include "gdbcore.h"
++#include "target.h"
++#include "osabi.h"
++#include "xml-syscall.h"
++
++#include "arch/arm.h"
++#include "arch/arm-get-next-pcs.h"
++#include "arm-tdep.h"
++
++static const gdb_byte arm_3ds_arm_le_breakpoint[] = {0xff, 0x00, 0x00, 0xef};
++static const gdb_byte arm_3ds_thumb_le_breakpoint[] = {0xff, 0xdf};
++
++static CORE_ADDR
++  arm_3ds_get_next_pcs_syscall_next_pc (struct arm_get_next_pcs *self);
++
++/* Operation function pointers for get_next_pcs.  */
++static struct arm_get_next_pcs_ops arm_3ds_get_next_pcs_ops = {
++  arm_get_next_pcs_read_memory_unsigned_integer,
++  arm_3ds_get_next_pcs_syscall_next_pc,
++  arm_get_next_pcs_addr_bits_remove,
++  arm_get_next_pcs_is_thumb,
++  NULL,
++};
++
++static CORE_ADDR
++arm_3ds_get_next_pcs_syscall_next_pc (struct arm_get_next_pcs *self)
++{
++  CORE_ADDR next_pc = 0;
++  CORE_ADDR pc = regcache_read_pc (self->regcache);
++  int is_thumb = arm_is_thumb (self->regcache);
++  ULONGEST svc_number = 0;
++
++  if (is_thumb)
++    {
++      next_pc = pc + 2;
++    }
++  else
++    {
++      next_pc = pc + 4;
++    }
++
++  /* Addresses for calling Thumb functions have the bit 0 set.  */
++  if (is_thumb)
++    next_pc = MAKE_THUMB_ADDR (next_pc);
++
++  return next_pc;
++}
++
++static LONGEST
++arm_3ds_get_syscall_number (struct gdbarch *gdbarch,
++			      thread_info *thread)
++{
++  struct regcache *regs = get_thread_regcache (thread);
++
++  ULONGEST pc;
++  ULONGEST cpsr;
++  ULONGEST t_bit = arm_psr_thumb_bit (gdbarch);
++  int is_thumb;
++  ULONGEST svc_number = -1;
++
++  regcache_cooked_read_unsigned (regs, ARM_PC_REGNUM, &pc);
++  regcache_cooked_read_unsigned (regs, ARM_PS_REGNUM, &cpsr);
++  is_thumb = (cpsr & t_bit) != 0;
++
++  if (is_thumb)
++    {
++      enum bfd_endian byte_order_for_code =
++	gdbarch_byte_order_for_code (gdbarch);
++
++      /* PC gets incremented before the syscall-stop, so read the
++	 previous instruction.  */
++      unsigned long this_instr =
++	read_memory_unsigned_integer (pc - 2, 2, byte_order_for_code);
++
++      unsigned long svc_operand = (0x00ff & this_instr);
++      svc_number = svc_operand;
++    }
++  else
++    {
++      enum bfd_endian byte_order_for_code =
++	gdbarch_byte_order_for_code (gdbarch);
++
++      /* PC gets incremented before the syscall-stop, so read the
++	 previous instruction.  */
++      unsigned long this_instr =
++	read_memory_unsigned_integer (pc - 4, 4, byte_order_for_code);
++
++      unsigned long svc_operand = (0x000000ff & this_instr);
++      svc_number = svc_operand;
++    }
++
++  if (svc_number == 0xfe)
++    {
++      regcache_cooked_read_unsigned (regs, 12, &svc_number);
++    }
++
++  return svc_number;
++}
++
++static void
++arm_3ds_init_abi (struct gdbarch_info info,
++			    struct gdbarch *gdbarch)
++{
++  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
++
++  switch (info.byte_order)
++    {
++    case BFD_ENDIAN_LITTLE:
++      tdep->arm_breakpoint = arm_3ds_arm_le_breakpoint;
++      tdep->thumb_breakpoint = arm_3ds_thumb_le_breakpoint;
++      tdep->arm_breakpoint_size = sizeof (arm_3ds_arm_le_breakpoint);
++      tdep->thumb_breakpoint_size = sizeof (arm_3ds_thumb_le_breakpoint);
++      break;
++
++    default:
++      internal_error (__FILE__, __LINE__,
++        _("arm_gdbarch_init: bad byte order"));
++    }
++  tdep->fp_model = ARM_FLOAT_VFP;
++
++  /* Single stepping.  */
++  set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
++
++  /* `catch syscall' */
++  set_xml_syscall_file_name (gdbarch, "syscalls/arm-3ds.xml");
++  set_gdbarch_get_syscall_number (gdbarch, arm_3ds_get_syscall_number);
++}
++
++void
++_initialize_arm_3ds_tdep (void)
++{
++  gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_3DS,
++                          arm_3ds_init_abi);
++}
+diff -NBaur gdb-8.2/gdb/configure.tgt gdb-8.2-3ds/gdb/configure.tgt
+--- gdb-8.2/gdb/configure.tgt	2018-09-05 08:44:28.000000000 +0100
++++ gdb-8.2-3ds/gdb/configure.tgt	2018-11-15 22:47:17.337689978 +0000
+@@ -61,7 +61,7 @@
+ 	;;
+ 
+ arm*-*-*)
+-	cpu_obs="arch/arm.o arch/arm-get-next-pcs.o arm-tdep.o";;
++	cpu_obs="arch/arm.o arch/arm-get-next-pcs.o arm-tdep.o arm-3ds-tdep.o";;
+ 
+ hppa*-*-*)
+ 	# Target: HP PA-RISC
+diff -NBaur gdb-8.2/gdb/data-directory/Makefile.in gdb-8.2-3ds/gdb/data-directory/Makefile.in
+--- gdb-8.2/gdb/data-directory/Makefile.in	2018-01-05 04:07:23.000000000 +0000
++++ gdb-8.2-3ds/gdb/data-directory/Makefile.in	2018-11-15 22:42:36.840956065 +0000
+@@ -63,7 +63,7 @@
+ 	sparc-linux.xml \
+ 	sparc64-linux.xml
+ 
+-SYSCALLS_FILES = gdb-syscalls.dtd freebsd.xml $(GEN_SYSCALLS_FILES)
++SYSCALLS_FILES = gdb-syscalls.dtd freebsd.xml arm-3ds.xml $(GEN_SYSCALLS_FILES)
+ 
+ PYTHON_DIR = python
+ PYTHON_INSTALL_DIR = $(DESTDIR)$(GDB_DATADIR)/$(PYTHON_DIR)
+diff -NBaur gdb-8.2/gdb/defs.h gdb-8.2-3ds/gdb/defs.h
+--- gdb-8.2/gdb/defs.h	2018-09-05 08:27:32.000000000 +0100
++++ gdb-8.2-3ds/gdb/defs.h	2018-11-15 22:42:36.840956065 +0000
+@@ -495,6 +495,7 @@
+   GDB_OSABI_LYNXOS178,
+   GDB_OSABI_NEWLIB,
+   GDB_OSABI_SDE,
++  GDB_OSABI_3DS,
+ 
+   GDB_OSABI_INVALID		/* keep this last */
+ };
+diff -NBaur gdb-8.2/gdb/Makefile.in gdb-8.2-3ds/gdb/Makefile.in
+--- gdb-8.2/gdb/Makefile.in	2018-09-05 08:44:28.000000000 +0100
++++ gdb-8.2-3ds/gdb/Makefile.in	2018-11-15 22:45:01.628931262 +0000
+@@ -684,6 +684,7 @@
+ 	arch/arm-linux.o \
+ 	arch/i386.o \
+ 	arch/ppc-linux-common.o \
++	arm-3ds-tdep.o \
+ 	arm-bsd-tdep.o \
+ 	arm-fbsd-tdep.o \
+ 	arm-linux-tdep.o \
+@@ -2213,6 +2214,7 @@
+ 	amd64-tdep.c \
+ 	arc-tdep.c \
+ 	arm.c \
++	arm-3ds-tdep.c \
+ 	arm-bsd-tdep.c \
+ 	arm-fbsd-nat.c \
+ 	arm-fbsd-tdep.c \
+diff -NBaur gdb-8.2/gdb/osabi.c gdb-8.2-3ds/gdb/osabi.c
+--- gdb-8.2/gdb/osabi.c	2018-09-05 08:27:13.000000000 +0100
++++ gdb-8.2-3ds/gdb/osabi.c	2018-11-15 22:42:36.840956065 +0000
+@@ -80,6 +80,7 @@
+   { "LynxOS178", NULL },
+   { "Newlib", NULL },
+   { "SDE", NULL },
++  { "3DS", NULL },
+ 
+   { "<invalid>", NULL }
+ };
+diff -NBaur gdb-8.2/gdb/syscalls/arm-3ds.xml gdb-8.2-3ds/gdb/syscalls/arm-3ds.xml
+--- gdb-8.2/gdb/syscalls/arm-3ds.xml	1970-01-01 01:00:00.000000000 +0100
++++ gdb-8.2-3ds/gdb/syscalls/arm-3ds.xml	2018-11-15 22:42:36.840956065 +0000
+@@ -0,0 +1,159 @@
++<?xml version="1.0"?>
++<!DOCTYPE syscalls_info SYSTEM "gdb-syscalls.dtd">
++<!-- This file is located inside GDB and is based on files which license are: -->
++<!-- Copyright (C) 2009-2017 Free Software Foundation, Inc.
++
++     Copying and distribution of this file, with or without modification,
++     are permitted in any medium without royalty provided the copyright
++     notice and this notice are preserved.  This file is offered as-is,
++     without any warranty. -->
++<syscalls_info>
++  <syscall name="ControlMemory" number="1" groups="memory"/>
++  <syscall name="QueryMemory" number="2" groups="memory"/>
++
++  <syscall name="ExitProcess" number="3" groups="process"/>
++  <syscall name="GetProcessAffinityMask" number="4" groups="process"/>
++  <syscall name="SetProcessAffinityMask" number="5" groups="process"/>
++  <syscall name="GetProcessIdealProcessor" number="6" groups="process"/>
++  <syscall name="SetProcessIdealProcessor" number="7" groups="process"/>
++
++  <syscall name="CreateThread" number="8" groups="thread"/>
++  <syscall name="ExitThread" number="9" groups="thread"/>
++  <syscall name="SleepThread" number="10" groups="thread"/>
++  <syscall name="GetThreadPriority" number="11" groups="thread"/>
++  <syscall name="SetThreadPriority" number="12" groups="thread"/>
++  <syscall name="GetThreadAffinityMask" number="13" groups="thread"/>
++  <syscall name="SetThreadAffinityMask" number="14" groups="thread"/> <!-- removed -->
++  <syscall name="GetThreadIdealProcessor" number="15" groups="thread"/>
++  <syscall name="SetThreadIdealProcessor" number="16" groups="thread"/> <!-- removed -->
++  <syscall name="GetCurrentProcessorNumber" number="17" groups="thread"/>
++  <syscall name="Run" number="18" groups="thread"/>
++
++  <syscall name="CreateMutex" number="19" groups="synchronization"/>
++  <syscall name="ReleaseMutex" number="20" groups="synchronization"/>
++  <syscall name="CreateSemaphore" number="21" groups="synchronization"/>
++  <syscall name="ReleaseSemaphore" number="22" groups="synchronization"/>
++  <syscall name="CreateEvent" number="23" groups="synchronization"/>
++  <syscall name="SignalEvent" number="24" groups="synchronization"/>
++  <syscall name="ClearEvent" number="25" groups="synchronization"/>
++  <syscall name="CreateTimer" number="26" groups="synchronization"/>
++  <syscall name="SetTimer" number="27" groups="synchronization"/>
++  <syscall name="CancelTimer" number="28" groups="synchronization"/>
++  <syscall name="ClearTimer" number="29" groups="synchronization"/>
++
++  <syscall name="CreateMemoryBlock" number="30" groups="memory,ipc"/>
++  <syscall name="MapMemoryBlock" number="31" groups="memory,ipc"/>
++  <syscall name="UnmapMemoryBlock" number="32" groups="memory,ipc"/>
++
++  <syscall name="CreateAddressArbiter" number="33" groups="memory,synchronization"/>
++  <syscall name="ArbitrateAddress" number="34" groups="memory,synchronization"/>
++
++  <syscall name="CloseHandle" number="35" groups="synchronization,ipc,memory,thread,process,debug"/>
++  <syscall name="WaitSynchronization" number="36" groups="synchronization,ipc,thread,process,debug"/>
++  <syscall name="WaitSynchronizationN" number="37" groups="synchronization,ipc,thread,process,debug"/>
++  <syscall name="SignalAndWait" number="38" groups="synchronization"/> <!-- removed -->
++  <syscall name="DuplicateHandle" number="39" groups="synchronization,ipc,memory,thread,process,debug"/>
++
++  <syscall name="GetSystemTick" number="40" groups="information"/>
++  <syscall name="GetHandleInfo" number="41" groups="information,synchronization,ipc,memory,thread,process,debug"/>
++  <syscall name="GetSystemInfo" number="42" groups="information"/>
++  <syscall name="GetProcessInfo" number="43" groups="information,process"/>
++  <syscall name="GetThreadInfo" number="44" groups="information,thread"/>
++
++  <syscall name="ConnectToPort" number="45" groups="ipc"/>
++  <syscall name="GetCFWInfo" number="46" groups="custom,information"/> <!-- deprecated -->
++  <syscall name="SendSyncRequest2" number="47" groups="ipc"/> <!-- removed -->
++  <syscall name="SendSyncRequest3" number="48" groups="ipc"/> <!-- removed -->
++  <syscall name="SendSyncRequest4" number="49" groups="ipc"/> <!-- removed -->
++  <syscall name="SendSyncRequest" number="50" groups="ipc"/> <!-- removed -->
++
++  <syscall name="OpenProcess" number="51" groups="process"/>
++  <syscall name="OpenThread" number="52" groups="thread"/>
++
++  <syscall name="GetProcessId" number="53" groups="process"/>
++  <syscall name="GetProcessIdOfThread" number="54" groups="process,thread"/>
++  <syscall name="GetThreadId" number="55" groups="thread"/>
++
++  <syscall name="GetResourceLimit" number="56" groups="process"/>
++  <syscall name="GetResourceLimitLimitValues" number="57" groups="process"/>
++  <syscall name="GetResourceLimitCurrentValues" number="58" groups="process"/>
++
++  <syscall name="GetThreadContext" number="59" groups="debug,thread"/> <!-- removed -->
++  <syscall name="Break" number="60" groups="debug"/>
++  <syscall name="OutputDebugString" number="61" groups="debug"/>
++  <syscall name="ControlPerformanceCounter" number="62" groups="debug"/>
++
++  <syscall name="CreatePort" number="71" groups="ipc"/>
++  <syscall name="CreateSessionToPort" number="72" groups="ipc"/>
++  <syscall name="CreateSession" number="73" groups="ipc"/>
++  <syscall name="AcceptSession" number="74" groups="ipc"/>
++  <syscall name="ReplyAndReceive1" number="75" groups="ipc"/>
++  <syscall name="ReplyAndReceive2" number="76" groups="ipc"/>
++  <syscall name="ReplyAndReceive3" number="77" groups="ipc"/>
++  <syscall name="ReplyAndReceive4" number="78" groups="ipc"/>
++  <syscall name="ReplyAndReceive" number="79" groups="ipc"/>
++
++  <syscall name="BindInterrupt" number="80" groups="io,synchronization"/>
++  <syscall name="UnbindInterrupt" number="81" groups="io,synchronization"/>
++  <syscall name="InvalidateProcessDataCache" number="82" groups="io,memory,process"/>
++  <syscall name="StoreProcessDataCache" number="83" groups="io,memory,process"/>
++  <syscall name="FlushProcessDataCache" number="84" groups="io,memory,process"/>
++
++  <syscall name="StartInterprocessDma" number="85" groups="io,memory,ipc"/>
++  <syscall name="StopDma" number="86" groups="io,memory,ipc"/>
++  <syscall name="GetDmaState" number="87" groups="io,memory,ipc"/>
++  <syscall name="RestartDma" number="88" groups="io,memory,ipc"/>
++
++  <syscall name="SetGpuProt" number="89" groups="io"/>
++  <syscall name="SetWifiEnabled" number="90" groups="io"/>
++
++  <syscall name="DebugActiveProcess" number="96" groups="debug,process"/>
++  <syscall name="BreakDebugProcess" number="97" groups="debug,process"/>
++  <syscall name="TerminateDebugProcess" number="98" groups="debug,process"/>
++  <syscall name="GetProcessDebugEvent" number="99" groups="debug"/>
++  <syscall name="ContinueDebugEvent" number="100" groups="debug"/>
++  <syscall name="GetProcessList" number="101" groups="information,debug,process"/>
++  <syscall name="GetThreadList" number="102" groups="information,debug,thread"/>
++  <syscall name="GetDebugThreadContext" number="103" groups="debug,thread"/>
++  <syscall name="SetDebugThreadContext" number="104" groups="debug,thread"/>
++  <syscall name="QueryDebugProcessMemory" number="105" groups="debug,process,memory"/>
++  <syscall name="ReadProcessMemory" number="106" groups="debug,process,memory"/>
++  <syscall name="WriteProcessMemory" number="107" groups="debug,process,memory"/>
++  <syscall name="SetHardwareBreakPoint" number="108" group="debug"/>
++  <syscall name="GetDebugThreadParam" number="109" group="debug,thread"/>
++
++  <syscall name="ControlProcessMemory" number="112" group="process,memory"/>
++  <syscall name="MapProcessMemory" number="113" group="process,memory"/>
++  <syscall name="UnmapProcessMemory" number="114" group="process,memory"/>
++
++  <syscall name="CreateCodeSet" number="115" group="process,memory"/>
++  <syscall name="RandomStub" number="116" group="process,memory"/> <!-- removed -->
++  <syscall name="CreateProcess" number="117" group="process"/>
++  <syscall name="TerminateProcess" number="118" group="process"/>
++  <syscall name="SetProcessResourceLimits" number="119" group="process"/>
++  <syscall name="CreateResourceLimit" number="120" group="process"/>
++  <syscall name="SetResourceLimitValues" number="121" group="process"/>
++  <syscall name="AddCodeSegment" number="122" group="process"/> <!-- removed -->
++
++  <syscall name="Backdoor" number="123" group="kernel"/>
++  <syscall name="KernelSetState" number="124" group="kernel"/>
++
++  <syscall name="QueryProcessMemory" number="125" group="process,memory"/>
++
++  <syscall name="CustomBackdoor" number="128" group="custom,kernel"/>
++
++  <syscall name="ConvertVAToPA" number="144" group="custom,io,memory"/>
++  <syscall name="FlushDataCacheRange" number="145" group="custom,io,memory"/>
++  <syscall name="FlushEntireDataCache" number="146" group="custom,io,memory"/>
++  <syscall name="InvalidateInstructionCacheRange" number="147" group="custom,io,memory"/>
++  <syscall name="InvalidateEntireInstructionCache" number="148" group="custom,io,memory"/>
++
++  <syscall name="MapProcessMemoryEx" number="160" group="custom,process,memory"/>
++  <syscall name="UnmapProcessMemoryEx" number="161" group="custom,process,memory"/>
++  <syscall name="ControlMemoryEx" number="162" group="custom,memory"/>
++
++  <syscall name="ControlService" number="176" group="custom,ipc"/>
++  <syscall name="CopyHandle" number="177" groups="custom,synchronization,ipc,thread,process,debug"/>
++  <syscall name="TranslateHandle" number="178" groups="custom,synchronization,ipc,thread,process,debug"/>
++
++</syscalls_info>

dkarm-eabi/rules/3ds_rules

@@ -0,0 +1,43 @@
+ifeq ($(strip $(DEVKITPRO)),)
+$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro)
+endif
+
+include $(DEVKITARM)/base_rules
+
+PORTLIBS	:=	$(PORTLIBS_PATH)/3ds
+
+export PATH := $(PORTLIBS_PATH)/3ds/bin:$(PATH)
+
+CTRULIB	?=	$(DEVKITPRO)/libctru
+
+ifeq ($(strip $(APP_TITLE)),)
+APP_TITLE	:=	$(notdir $(OUTPUT))
+endif
+
+ifeq ($(strip $(APP_DESCRIPTION)),)
+APP_DESCRIPTION	:=	Built with devkitARM & libctru
+endif
+
+ifeq ($(strip $(APP_AUTHOR)),)
+APP_AUTHOR	:=	Unspecified Author
+endif
+
+ifeq ($(strip $(APP_ICON)),)
+APP_ICON	:=	$(CTRULIB)/default_icon.png
+endif
+
+#---------------------------------------------------------------------------------
+%.smdh: $(APP_ICON) $(MAKEFILE_LIST)
+	@smdhtool --create "$(APP_TITLE)" "$(APP_DESCRIPTION)" "$(APP_AUTHOR)" $(APP_ICON) $@
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.3dsx: %.elf
+	@3dsxtool $< $@ $(_3DSXFLAGS)
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking $(notdir $@)
+	@$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@
+	@$(NM) -CSn $@ > $(notdir $*.lst)

dkarm-eabi/rules/base_rules

@@ -0,0 +1,111 @@
+include $(DEVKITARM)/base_tools
+
+#---------------------------------------------------------------------------------
+# add portlibs path
+#---------------------------------------------------------------------------------
+export PORTLIBS_PATH	:=	$(DEVKITPRO)/portlibs
+
+
+#---------------------------------------------------------------------------------
+%.a:
+#---------------------------------------------------------------------------------
+	@echo $(notdir $@)
+	@rm -f $@
+	$(AR) -rc $@ $^
+
+#---------------------------------------------------------------------------------
+%.arm.o: %.arm.cpp
+	@echo $(notdir $<)
+	$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.arm.d $(CXXFLAGS) -marm -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.arm.o: %.arm.c
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.arm.d $(CFLAGS) -marm -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.arm.o: %.arm.m
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.arm.d $(OBJCFLAGS) -marm -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.thumb.o: %.thumb.cpp
+	@echo $(notdir $<)
+	$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.thumb.d $(CXXFLAGS) -mthumb -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.thumb.o: %.thumb.c
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.thumb.d $(CFLAGS) -mthumb -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.thumb.o: %.thumb.m
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.thumb.d $(OBJCFLAGS) -mthumb -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.iwram.o: %.iwram.cpp
+	@echo $(notdir $<)
+	$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.iwram.d $(CXXFLAGS) -marm -mlong-calls -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.iwram.o: %.iwram.c
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.iwram.d $(CFLAGS) -marm -mlong-calls -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.iwram.o: %.iwram.m
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.iwram.d $(OBJCFLAGS) -marm -mlong-calls -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.itcm.o: %.itcm.cpp
+	@echo $(notdir $<)
+	$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.itcm.d $(CXXFLAGS) -marm -mlong-calls -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.itcm.o: %.itcm.c
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.itcm.d $(CFLAGS) -marm -mlong-calls -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.itcm.o: %.itcm.m
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.itcm.d $(OBJCFLAGS) -marm -mlong-calls -c $< -o $@ $(ERROR_FILTER)
+
+
+#---------------------------------------------------------------------------------
+%.o: %.cpp
+	@echo $(notdir $<)
+	$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.c
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.m
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(OBJCFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.s
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.S
+	@echo $(notdir $<)
+	$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+# canned command sequence for binary data
+#---------------------------------------------------------------------------------
+define bin2o
+	bin2s $< | $(AS) -o $(@)
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`"_end[];" > `(echo $(<F) | tr . _)`.h
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`"[];" >> `(echo $(<F) | tr . _)`.h
+	echo "extern const u32" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`_size";" >> `(echo $(<F) | tr . _)`.h
+endef
+

dkarm-eabi/rules/base_tools

@@ -0,0 +1,34 @@
+#---------------------------------------------------------------------------------
+# make sure we have bash on OSX
+#---------------------------------------------------------------------------------
+UNAME_S	:=	$(shell uname -s)
+UNAME_R	:=	$(shell uname -r)
+
+ifneq (,$(findstring Darwin,$(UNAME_S)))
+	export SHELL=/bin/bash
+endif
+#---------------------------------------------------------------------------------
+# path to tools
+#---------------------------------------------------------------------------------
+DEVKITPATH=$(shell echo "$(DEVKITPRO)" | sed -e 's/^\([a-zA-Z]\):/\/\1/')
+export PATH	:=	$(DEVKITPATH)/tools/bin:$(DEVKITPATH)/devkitARM/bin:$(PATH)
+
+#---------------------------------------------------------------------------------
+# the prefix on the compiler executables
+#---------------------------------------------------------------------------------
+PREFIX		:=	arm-none-eabi-
+
+export CC	:=	$(PREFIX)gcc
+export CXX	:=	$(PREFIX)g++
+export AS	:=	$(PREFIX)as
+export AR	:=	$(PREFIX)gcc-ar
+export OBJCOPY	:=	$(PREFIX)objcopy
+export STRIP	:=	$(PREFIX)strip
+export NM	:=	$(PREFIX)gcc-nm
+export RANLIB	:=	$(PREFIX)gcc-ranlib
+
+ISVC=$(or $(VCBUILDHELPER_COMMAND),$(MSBUILDEXTENSIONSPATH32),$(MSBUILDEXTENSIONSPATH))
+
+ifneq (,$(ISVC))
+	ERROR_FILTER	:=	2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):/\1(\2):/g'
+endif

dkarm-eabi/rules/ds_rules

@@ -0,0 +1,54 @@
+ifeq ($(strip $(DEVKITPRO)),)
+$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro)
+endif
+
+include $(DEVKITARM)/base_rules
+
+PORTLIBS	:=	$(PORTLIBS_PATH)/nds $(PORTLIBS_PATH)/armv5te
+
+LIBNDS		:=	$(DEVKITPRO)/libnds
+
+ifeq ($(strip $(GAME_TITLE)),)
+GAME_TITLE	:=	$(notdir $(OUTPUT))
+endif
+
+ifeq ($(strip $(GAME_SUBTITLE1)),)
+GAME_SUBTITLE1	:=	built with devkitARM
+endif
+
+ifeq ($(strip $(GAME_SUBTITLE2)),)
+GAME_SUBTITLE2	:=	http://devkitpro.org
+endif
+
+ifeq ($(strip $(GAME_ICON)),)
+GAME_ICON      :=      $(DEVKITPRO)/libnds/icon.bmp
+endif
+
+ifneq ($(strip $(NITRO_FILES)),)
+_ADDFILES	:=	-d $(NITRO_FILES)
+endif
+
+#---------------------------------------------------------------------------------
+%.nds: %.arm9
+	@ndstool -c $@ -9 $< -b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)" $(_ADDFILES)
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.nds: %.elf
+	@ndstool -c $@ -9 $< -b $(GAME_ICON) "$(GAME_TITLE);$(GAME_SUBTITLE1);$(GAME_SUBTITLE2)" $(_ADDFILES)
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.arm9: %.elf
+	@$(OBJCOPY) -O binary $< $@
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.arm7: %.elf
+	@$(OBJCOPY) -O binary $< $@
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking $(notdir $@)
+	@$(LD)  $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@

dkarm-eabi/rules/gba_rules

@@ -0,0 +1,25 @@
+ifeq ($(strip $(DEVKITPRO)),)
+$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro)
+endif
+
+include $(DEVKITARM)/base_rules
+
+PORTLIBS	:=	$(PORTLIBS_PATH)/gba $(PORTLIBS_PATH)/armv4
+
+LIBGBA	:=	$(DEVKITPRO)/libgba
+
+#---------------------------------------------------------------------------------
+%.gba: %.elf
+	@$(OBJCOPY) -O binary $< $@
+	@echo built ... $(notdir $@)
+	@gbafix $@
+
+#---------------------------------------------------------------------------------
+%_mb.elf:
+	@echo linking multiboot
+	@$(LD) -specs=gba_mb.specs $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking cartridge
+	@$(LD)  $(LDFLAGS) -specs=gba.specs $(OFILES) $(LIBPATHS) $(LIBS) -o $@

dkarm-eabi/rules/gp32_rules

@@ -0,0 +1,20 @@
+-include $(DEVKITARM)/base_rules
+
+PORTLIBS	:=	$(PORTLIBS_PATH)/gp32 $(PORTLIBS_PATH)/armv4
+
+LIBMIRKO	:=	$(DEVKITPRO)/libmirko
+
+#---------------------------------------------------------------------------------
+%.fxe: %.bin
+	@b2fxec -a "$(AUTHOR)" -t "$(TITLE)" $< $@
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.bin: %.elf
+	@$(OBJCOPY) -O binary $< $@
+	@echo built ... $(notdir $@)
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking binary
+	@$(LD)  $(LDFLAGS) -specs=gp32.specs $(OFILES) $(LIBPATHS) $(LIBS) -o $@

dkarm-eabi/scripts/build-gcc.sh

@@ -0,0 +1,217 @@
+#!/bin/sh
+#---------------------------------------------------------------------------------
+
+#---------------------------------------------------------------------------------
+# build and install binutils
+#---------------------------------------------------------------------------------
+
+mkdir -p $target/binutils
+cd $target/binutils
+
+if [ ! -f configured-binutils ]
+then
+	CPPFLAGS="$cppflags $CPPFLAGS" LDFLAGS=$ldflags ../../binutils-$BINUTILS_VER/configure \
+        --prefix=$prefix --target=$target --disable-nls --disable-werror \
+	--enable-lto --enable-plugins \
+	--enable-poison-system-directories \
+	$CROSS_PARAMS \
+        || { echo "Error configuring binutils"; exit 1; }
+	touch configured-binutils
+fi
+
+if [ ! -f built-binutils ]
+then
+  $MAKE || { echo "Error building binutils"; exit 1; }
+  touch built-binutils
+fi
+
+if [ ! -f installed-binutils ]
+then
+  $MAKE install || { echo "Error installing binutils"; exit 1; }
+  touch installed-binutils
+fi
+cd $BUILDDIR
+
+#---------------------------------------------------------------------------------
+# build and install just the c compiler
+#---------------------------------------------------------------------------------
+mkdir -p $target/gcc
+cd $target/gcc
+
+if [ ! -f configured-gcc ]
+then
+	CPPFLAGS="$cppflags $CPPFLAGS" \
+	LDFLAGS="$ldflags" \
+	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	LDFLAGS_FOR_TARGET="" \
+	../../gcc-$GCC_VER/configure \
+		--enable-languages=c,c++,objc,lto \
+		--with-gnu-as --with-gnu-ld --with-gcc \
+		--with-march=armv4t\
+		--enable-cxx-flags='-ffunction-sections' \
+		--disable-libstdcxx-verbose \
+		--enable-poison-system-directories \
+		--enable-interwork --enable-multilib \
+		--enable-threads --disable-win32-registry --disable-nls --disable-debug\
+		--disable-libmudflap --disable-libssp --disable-libgomp \
+		--disable-libstdcxx-pch \
+		--enable-libstdcxx-time=yes \
+		--enable-libstdcxx-filesystem-ts \
+		--target=$target \
+		--with-newlib \
+		--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
+		--prefix=$prefix \
+		--enable-lto\
+		--with-system-zlib \
+		--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 50" \
+		$CROSS_PARAMS \
+		$CROSS_GCC_PARAMS \
+		|| { echo "Error configuring gcc"; exit 1; }
+	touch configured-gcc
+fi
+
+if [ ! -f built-gcc ]
+then
+	$MAKE all-gcc || { echo "Error building gcc stage1"; exit 1; }
+	touch built-gcc
+fi
+
+if [ ! -f installed-gcc ]
+then
+	$MAKE install-gcc || { echo "Error installing gcc"; exit 1; }
+	touch installed-gcc
+fi
+
+
+unset CFLAGS
+cd $BUILDDIR
+
+OLD_CC=$CC
+OLDCXX=$CXX
+unset CC
+unset CXX
+
+#---------------------------------------------------------------------------------
+# build and install newlib
+#---------------------------------------------------------------------------------
+mkdir -p $target/newlib
+cd $target/newlib
+
+if [ ! -f configured-newlib ]
+then
+	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	../../newlib-$NEWLIB_VER/configure \
+	--disable-newlib-supplied-syscalls \
+	--enable-newlib-mb \
+	--disable-newlib-wide-orient \
+	--target=$target \
+	--prefix=$prefix \
+	|| { echo "Error configuring newlib"; exit 1; }
+	touch configured-newlib
+fi
+
+if [ ! -f built-newlib ]
+then
+	$MAKE || { echo "Error building newlib"; exit 1; }
+	touch built-newlib
+fi
+
+
+if [ ! -f installed-newlib ]
+then
+	$MAKE install -j1 || { echo "Error installing newlib"; exit 1; }
+	touch installed-newlib
+fi
+
+export CC=$OLD_CC
+export CXX=$OLD_CXX
+
+#---------------------------------------------------------------------------------
+# build and install the final compiler
+#---------------------------------------------------------------------------------
+
+cd $BUILDDIR
+
+cd $target/gcc
+
+if [ ! -f built-stage2 ]
+then
+	$MAKE all || { echo "Error building gcc stage2"; exit 1; }
+	touch built-stage2
+fi
+
+if [ ! -f installed-stage2 ]
+then
+	$MAKE install || { echo "Error installing gcc stage2"; exit 1; }
+	touch installed-stage2
+fi
+
+rm -fr $prefix/$target/sys-include
+
+cd $BUILDDIR
+
+
+#---------------------------------------------------------------------------------
+# copy base rulesets
+#---------------------------------------------------------------------------------
+cp -v $BUILDSCRIPTDIR/dkarm-eabi/rules/* $prefix
+
+
+#---------------------------------------------------------------------------------
+# set env variables
+#---------------------------------------------------------------------------------
+export DEVKITPRO=$TOOLPATH
+export DEVKITARM=$DEVKITPRO/devkitARM
+
+#---------------------------------------------------------------------------------
+# Install and build the crt0 files
+#---------------------------------------------------------------------------------
+
+cp -v $BUILDSCRIPTDIR/dkarm-eabi/crtls/* $prefix/$target/lib/
+cd $prefix/$target/lib/
+
+
+$MAKE CRT=gba
+$MAKE CRT=gp32
+$MAKE CRT=er
+$MAKE CRT=gp32_gpsdk
+$MAKE CRT=ds_arm7
+$MAKE CRT=ds_arm9
+$MAKE CRT=ds_cart
+$MAKE ds_arm7_vram_crt0
+$MAKE 3dsx_crt0
+
+cd $BUILDDIR
+
+#---------------------------------------------------------------------------------
+# build and install the debugger
+#---------------------------------------------------------------------------------
+mkdir -p $target/gdb
+cd $target/gdb
+
+PLATFORM=`uname -s`
+
+if [ ! -f configured-gdb ]
+then
+	CPPFLAGS="$cppflags $CPPFLAGS" \
+	LDFLAGS="$ldflags" \
+	../../gdb-$GDB_VER/configure \
+	--disable-nls --prefix=$prefix --target=$target --disable-werror \
+	$CROSS_PARAMS \
+	|| { echo "Error configuring gdb"; exit 1; }
+	touch configured-gdb
+fi
+
+if [ ! -f built-gdb ]
+then
+	$MAKE || { echo "Error building gdb"; exit 1; }
+	touch built-gdb
+fi
+
+if [ ! -f installed-gdb ]
+then
+	$MAKE install || { echo "Error installing gdb"; exit 1; }
+	touch installed-gdb
+fi
+

dkarm-eabi/scripts/build-libs.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+export DEVKITPRO=$TOOLPATH
+export DEVKITARM=$DEVKITPRO/devkitARM
+
+cd $BUILDDIR/libgba-$LIBGBA_VER
+$MAKE || { echo "error building libgba"; exit 1; }
+$MAKE install || { echo "error installing libgba"; exit 1; }
+
+cd $BUILDDIR/libnds-$LIBNDS_VER
+$MAKE || { echo "error building libnds"; exit 1; }
+$MAKE install || { echo "error installing libnds"; exit 1; }
+
+cd $BUILDDIR/dswifi-$DSWIFI_VER
+$MAKE || { echo "error building dswifi"; exit 1; }
+$MAKE install || { echo "error installing dswifi"; exit 1; }
+
+cd $BUILDDIR/maxmod-$MAXMOD_VER
+$MAKE || { echo "error building maxmod"; exit 1; }
+$MAKE install || { echo "error installing maxmod"; exit 1; }
+
+cd $BUILDDIR/default_arm7-$DEFAULT_ARM7_VER
+$MAKE || { echo "error building default arm7"; exit 1; }
+$MAKE install || { echo "error installing default arm7"; exit 1; }
+
+cd $BUILDDIR/libfat-$LIBFAT_VER
+$MAKE nds-install || { echo "error building nds libfat"; exit 1; }
+$MAKE gba-install || { echo "error installing gba libfat"; exit 1; }
+
+#cd $BUILDDIR/libmirko-$LIBMIRKO_VER
+#$MAKE || { echo "error building libmirko"; exit 1; }
+#$MAKE install || { echo "error installing libmirko"; exit 1; }
+
+cd $BUILDDIR/libfilesystem-$FILESYSTEM_VER
+$MAKE || { echo "error building libfilesystem"; exit 1; }
+$MAKE install || { echo "error installing libfilesystem"; exit 1; }
+
+cd $BUILDDIR/libctru-$LIBCTRU_VER
+$MAKE || { echo "error building libctru"; exit 1; }
+$MAKE install || { echo "error installing libctru"; exit 1; }
+
+cd $BUILDDIR/citro3d-$CITRO3D_VER
+$MAKE || { echo "error building libctru"; exit 1; }
+$MAKE install || { echo "error installing libctru"; exit 1; }
+

dkarm-eabi/scripts/build-tools.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+cd $BUILDDIR
+
+for archive in $hostarchives
+do
+	dir=$(echo $archive | sed -e 's/\(.*\)\.tar\.bz2/\1/' )
+	cd $BUILDDIR/$dir
+	if [ ! -f configured ]; then
+		CPPFLAGS="$cppflags $CPPFLAGS" ./configure --prefix=$toolsprefix $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
+		touch configured
+	fi
+	if [ ! -f built ]; then
+		$MAKE || { echo "error building $dir"; exit 1; }
+		touch built
+	fi
+	if [ ! -f installed ]; then
+		$MAKE install || { echo "error installing $dir"; exit 1; }
+		touch installed
+	fi
+done

dkppc/crtls/gcn.ld

@@ -0,0 +1,303 @@
+/* Default linker script, for normal executables */
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
+	      "elf32-powerpc")
+OUTPUT_ARCH(powerpc:common)
+ENTRY(_start)
+SEARCH_DIR("/powerpc/powerpc-eabi-elf/lib");
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+PROVIDE (__stack = 0x817F0000);
+SECTIONS
+{
+
+  /* DOL header (from TITANIK's GC docs)
+   */
+  . = 0x80003000;
+
+  .header	:
+  {
+  	file_start = .;
+	/*    0000-001B  Text[0..6] sections File Positions */
+	LONG(text_file_start);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+
+	/*    001C-0047  Data[0..10] sections File Positions */
+	LONG(data_file_start);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+
+	/*    0048-0063  Text[0..6] sections Mem Address */
+	LONG(text_mem_start);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+
+	/*    0064-008F  Data[0..10] sections Mem Address */
+	LONG(data_mem_start);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+
+	/*    0090-00AB  Text[0..6] sections Sizes */
+	LONG(text_mem_size);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+
+	/*    00AC-00D7  Data[0..10] sections Sizes */
+	LONG(data_mem_size);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+	LONG(0);
+
+	/*    00D8  BSS Mem address
+	 *    00DC  BSS Size */
+	LONG(bss_mem_start);
+	LONG(bss_mem_size);
+
+	/*    00E0  Entry Point */
+	LONG(ABSOLUTE(_start));
+  }
+
+
+  . = file_start + 0x100;
+
+  text_mem_start = .;
+
+  .init           :
+  {
+    KEEP (*(.init))
+  } =0
+  /* Read-only sections, merged into text segment: */
+  .interp         : { *(.interp) }
+  .hash           : { *(.hash) }
+  .dynsym         : { *(.dynsym) }
+  .dynstr         : { *(.dynstr) }
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+  .gnu.version_d  : { *(.gnu.version_d) }
+  .gnu.version_r  : { *(.gnu.version_r) }
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+  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
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+  .rel.plt        : { *(.rel.plt) }
+  .rela.plt       : { *(.rela.plt) }
+
+  .text           :
+  {
+    *(.text .stub .text.* .gnu.linkonce.t.*)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+  } =0
+  .fini           :
+  {
+    KEEP (*(.fini))
+  } =0
+  PROVIDE (__etext = .);
+  PROVIDE (_etext = .);
+  PROVIDE (etext = .);
+  . = ALIGN(32);
+ text_mem_size = . - text_mem_start;
+  data_mem_start = .;
+   .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
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+  .eh_frame_hdr : { *(.eh_frame_hdr) }
+  . = ALIGN(32);
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+  . = ALIGN(32 / 8);
+  PROVIDE (__preinit_array_start = .);
+  .preinit_array     : { *(.preinit_array) }
+  PROVIDE (__preinit_array_end = .);
+  PROVIDE (__init_array_start = .);
+  .init_array     : { *(.init_array) }
+  PROVIDE (__init_array_end = .);
+  PROVIDE (__fini_array_start = .);
+  .fini_array     : { *(.fini_array) }
+  PROVIDE (__fini_array_end = .);
+  .data           :
+  {
+    *(.data .data.* .gnu.linkonce.d.*)
+    SORT(CONSTRUCTORS)
+  }
+  .data1          : { *(.data1) }
+  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
+  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
+  .eh_frame       : { KEEP (*(.eh_frame)) }
+  .gcc_except_table   : { *(.gcc_except_table) }
+  .fixup          : { *(.fixup) }
+  .got1           : { *(.got1) }
+  .got2           : { *(.got2) }
+  .dynamic        : { *(.dynamic) }
+  .ctors          :
+  {
+    /* gcc uses crtbegin.o to find the start of
+       the constructors, so we make sure it is
+       first.  Because this is a wildcard, it
+       doesn't matter if the user does not
+       actually link against crtbegin.o; the
+       linker won't look for a file to match a
+       wildcard.  The wildcard also means that it
+       doesn't matter which directory crtbegin.o
+       is in.  */
+    KEEP (*crtbegin*.o(.ctors))
+    /* We don't want to include the .ctor section from
+       from the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+  }
+  .dtors          :
+  {
+    KEEP (*crtbegin*.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+  }
+  .jcr            : { KEEP (*(.jcr)) }
+  .got            : { *(.got.plt) *(.got) }
+  /* We want the small data sections together, so single-instruction offsets
+     can access them all, and initialized data all before uninitialized, so
+     we can shorten the on-disk segment size.  */
+  .sdata          :
+  {
+    *(.sdata .sdata.* .gnu.linkonce.s.*)
+  }
+  _edata = .;
+  PROVIDE (edata = .);
+
+data_mem_size = . - data_mem_start;
+  bss_mem_start = .;
+
+  __bss_start = .;
+  .sbss           :
+  {
+    PROVIDE (__sbss_start = .);
+    PROVIDE (___sbss_start = .);
+    *(.dynsbss)
+    *(.sbss .sbss.* .gnu.linkonce.sb.*)
+    *(.scommon)
+    PROVIDE (__sbss_end = .);
+    PROVIDE (___sbss_end = .);
+  }
+  .plt            : { *(.plt) }
+  .bss            :
+  {
+   *(.dynbss)
+   *(.bss .bss.* .gnu.linkonce.b.*)
+   *(COMMON)
+   /* Align here to ensure that the .bss section occupies space up to
+      _end.  Align after .bss to ensure correct alignment even if the
+      .bss section disappears because there are no input sections.  */
+   . = ALIGN(32 / 8);
+  }
+  . = ALIGN(32 / 8);
+ bss_mem_size = . - bss_mem_start;
+text_file_start = text_mem_start - file_start;
+data_file_start = data_mem_start - file_start;
+
+
+  _end = .;
+  __end = .;
+  PROVIDE (end = .);
+  /* Stabs debugging sections.  */
+  .stab          0 : { *(.stab) }
+  .stabstr       0 : { *(.stabstr) }
+  .stab.excl     0 : { *(.stab.excl) }
+  .stab.exclstr  0 : { *(.stab.exclstr) }
+  .stab.index    0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment       0 : { *(.comment) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+}

dkppc/crtls/ogc.ld

@@ -0,0 +1,283 @@
+/*
+ * Linkscript for GC
+ *
+ */
+
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc");
+OUTPUT_ARCH(powerpc:common);
+EXTERN(_start);
+ENTRY(_start);
+
+PHDRS
+{
+  stub PT_LOAD FLAGS(5);
+  text PT_LOAD FLAGS(5);
+  data PT_LOAD FLAGS(6);
+  bss  PT_LOAD;
+}
+
+SECTIONS
+{
+	/* default base address */
+	/* use -Wl,--section-start,.init=0xADDRESS to change */
+	. = 0x80003100;
+
+	/* Program */
+	.init          :
+	{
+		KEEP (*crt0.o(*.init))
+		KEEP (*(.init))
+	} :text = 0
+	.plt      : { *(.plt)	}
+	.interp			: { *(.interp) 	}
+	.hash			: { *(.hash) }
+	.dynsym			: { *(.dynsym) }
+	.dynstr			: { *(.dynstr) }
+	.gnu.version	: { *(.gnu.version) }
+	.gnu.version_d	: { *(.gnu.version_d) }
+	.gnu.version_r	: { *(.gnu.version_r) }
+	.rel.init		: { *(.rel.init) }
+	.rela.init		: { *(.rela.init) }
+	.rel.text		: { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
+	.rela.text		: { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
+	.rel.fini		: { *(.rel.fini) }
+	.rela.fini		: { *(.rela.fini) }
+	.rel.rodata		: { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
+	.rela.rodata	: { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
+	.rel.data		: { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+	.rela.data		: { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
+	.rel.tdata		: { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
+	.rela.tdata		: { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
+	.rel.tbss		: { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
+	.rela.tbss		: { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
+	.rel.ctors		: { *(.rel.ctors) }
+	.rela.ctors		: { *(.rela.ctors) }
+	.rel.dtors		: { *(.rel.dtors) }
+	.rela.dtors		: { *(.rela.dtors) }
+	.rel.got		: { *(.rel.got)	}
+	.rela.got		: { *(.rela.got) }
+	.rela.got1		: { *(.rela.got1) }
+	.rela.got2		: { *(.rela.got2) }
+	.rel.sdata		: { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
+	.rela.sdata		: { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
+	.rel.sbss		: { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
+	.rela.sbss		: { *(.rela.sbss .rela.sbss.* .rel.gnu.linkonce.sb.*) }
+	.rel.sdata2		: { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
+	.rela.sdata2	: { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
+	.rel.sbss2		: { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
+	.rela.sbss2		: { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
+	.rel.bss		: { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
+	.rela.bss		: { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
+	.rel.plt		: { *(.rel.plt) }
+	.rela.plt		: { *(.rela.plt) }
+
+	.text      :
+	{
+		*(.text)
+		*(.text.*)
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.gnu.linkonce.t.*)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	} = 0
+
+	.fini      :
+	{
+		KEEP (*(.fini))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	} = 0
+	
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+
+	.rodata   : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } :data
+	.rodata1   : { *(.rodata1) }
+	.sdata2   : { 
+		PROVIDE(_SDA2_BASE_ = . );
+		*(.sdata2) *(.sdata2.*)
+		*(.gnu.linkonce.s2.*)
+	}
+	.sbss2   : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) }
+  /* Adjust the address for the data segment.  We want to adjust up to
+     the same address within the page on the next page up.  */
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+	. = ALIGN(32 / 8);
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { *(.preinit_array) }
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     : { *(.init_array) }
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     : { *(.fini_array) }
+	PROVIDE (__fini_array_end = .);
+	.data    :
+	{
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d.*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.data1   : { *(.data1) }
+	.tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
+	.tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
+	.eh_frame : { KEEP (*(.eh_frame)) }
+	.gcc_except_table : { *(.gcc_except_table) }
+	.fixup          : { *(.fixup) }
+	.got1           : { *(.got1) }
+	.got2           : { *(.got2) }
+	.dynamic       : { *(.dynamic) }
+
+	.ctors   :
+	{
+	/*	gcc uses crtbegin.o to find the start of
+		the constructors, so we make sure it is
+		first.  Because this is a wildcard, it
+		doesn't matter if the user does not
+		actually link against crtbegin.o; the
+		linker won't look for a file to match a
+		wildcard.  The wildcard also means that it
+		doesn't matter which directory crtbegin.o
+		is in.  */
+
+		KEEP (*crtbegin.o(.ctors))
+
+    /*	We don't want to include the .ctor section from
+		from the crtend.o file until after the sorted ctors.
+		The .ctor section from the crtend file contains the
+		end of ctors marker and it must be last */
+
+		KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.dtors         :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.jcr            : { KEEP (*(.jcr)) }
+	.got		  : { *(.got.plt) *(.got) }
+
+
+	/*	We want the small data sections together, so single-instruction offsets
+		can access them all, and initialized data all before uninitialized, so
+		we can shorten the on-disk segment size.  */
+
+	.sdata     :
+	{
+		PROVIDE(_SDA_BASE_ = . );
+		*(.sdata)
+		*(.sdata.*)
+		*(.gnu.linkonce.s.*)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	_edata = .;
+	PROVIDE (edata = .);
+	
+	.sbss      :
+	{
+		__sbss_start = .;
+		PROVIDE (__sbss_start = .);
+		PROVIDE (___sbss_start = .);
+		*(.dynsbss)
+		*(.sbss)
+		*(.sbss.*)
+		*(.gnu.linkonce.sb.*)
+		*(.scommon)
+		PROVIDE (__sbss_end = .);
+		PROVIDE (___sbss_end = .);
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+		__sbss_end = .;
+	} :bss
+
+	.bss       :
+	{
+		__bss_start = .;
+		PROVIDE (__bss_start = .);
+		*(.dynbss)
+		*(.bss)
+		*(.bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+	/*	Align here to ensure that the .bss section occupies space up to
+		_end.  Align after .bss to ensure correct alignment even if the
+		.bss section disappears because there are no input sections.  */
+
+		. = ALIGN(32);
+
+		PROVIDE (__bss_end = .);
+		__bss_end = .;
+	}
+
+	_end = .;
+	PROVIDE(end = .);
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	/* These must appear regardless of  .  */
+}
+
+__isIPL = 0;
+__stack_addr = (__bss_start + SIZEOF(.bss) + 0x20000 + 7) & (-8);
+__stack_end = (__bss_start + SIZEOF(.bss));
+__intrstack_addr = (__stack_addr + 0x4000);
+__intrstack_end = (__stack_addr);
+__Arena1Lo = (__intrstack_addr + 31) & (-32);
+__Arena1Hi = (0x817FEFF0);
+
+__gxregs = (__Arena1Hi + 31) & (-32);
+/* for backward compatibility with old crt0 */
+PROVIDE (__stack = (0x817FEFF0));
+
+PROVIDE(__isIPL = __isIPL);
+PROVIDE(__stack_addr = __stack_addr);
+PROVIDE(__stack_end = __stack_end);
+PROVIDE(__intrstack_addr = __intrstack_addr);
+PROVIDE(__intrstack_end = __intrstack_end);
+PROVIDE(__Arena1Lo = __Arena1Lo);
+PROVIDE(__Arena1Hi = __Arena1Hi);
+PROVIDE(__gxregs = __gxregs);

dkppc/crtls/rvl.ld

@@ -0,0 +1,304 @@
+/*
+ * Linkscript for Wii
+ */
+
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc");
+OUTPUT_ARCH(powerpc:common);
+EXTERN(_start);
+ENTRY(_start);
+
+PHDRS
+{
+  stub PT_LOAD FLAGS(5);
+  text PT_LOAD FLAGS(5);
+  data PT_LOAD FLAGS(6);
+  bss1 PT_LOAD;
+  bss2 PT_LOAD;
+
+}
+
+SECTIONS
+{
+	/* stub is loaded at physical address 0x00003400 (though both 0x80003400 and 0x00003400 are equivalent for IOS) */
+	/* This can also be used to load an arbitrary standalone stub at an arbitrary address in memory, for any purpose */
+	/* Use -Wl,--section-start,.stub=0xADDRESS to change */
+	. = 0x00003400;
+
+	.stub :
+	{
+		KEEP(*(.stub))
+	} :stub = 0
+
+	/* default base address */
+	/* use -Wl,--section-start,.init=0xADDRESS to change */
+	. = 0x80004000;
+
+	/* Program */
+	.init          :
+	{
+		KEEP (*crt0.o(*.init))
+		KEEP (*(.init))
+	} :text = 0
+	.plt      : { *(.plt)	}
+	.interp			: { *(.interp) 	}
+	.hash			: { *(.hash) }
+	.dynsym			: { *(.dynsym) }
+	.dynstr			: { *(.dynstr) }
+	.gnu.version	: { *(.gnu.version) }
+	.gnu.version_d	: { *(.gnu.version_d) }
+	.gnu.version_r	: { *(.gnu.version_r) }
+	.rel.init		: { *(.rel.init) }
+	.rela.init		: { *(.rela.init) }
+	.rel.text		: { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
+	.rela.text		: { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
+	.rel.fini		: { *(.rel.fini) }
+	.rela.fini		: { *(.rela.fini) }
+	.rel.rodata		: { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
+	.rela.rodata	: { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
+	.rel.data		: { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+	.rela.data		: { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
+	.rel.tdata		: { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
+	.rela.tdata		: { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
+	.rel.tbss		: { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
+	.rela.tbss		: { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
+	.rel.ctors		: { *(.rel.ctors) }
+	.rela.ctors		: { *(.rela.ctors) }
+	.rel.dtors		: { *(.rel.dtors) }
+	.rela.dtors		: { *(.rela.dtors) }
+	.rel.got		: { *(.rel.got)	}
+	.rela.got		: { *(.rela.got) }
+	.rela.got1		: { *(.rela.got1) }
+	.rela.got2		: { *(.rela.got2) }
+	.rel.sdata		: { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
+	.rela.sdata		: { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
+	.rel.sbss		: { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
+	.rela.sbss		: { *(.rela.sbss .rela.sbss.* .rel.gnu.linkonce.sb.*) }
+	.rel.sdata2		: { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
+	.rela.sdata2	: { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
+	.rel.sbss2		: { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
+	.rela.sbss2		: { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
+	.rel.bss		: { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
+	.rela.bss		: { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
+	.rel.plt		: { *(.rel.plt) }
+	.rela.plt		: { *(.rela.plt) }
+
+	.text      :
+	{
+		*(.text)
+		*(.text.*)
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.gnu.linkonce.t.*)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	} = 0
+
+	.fini      :
+	{
+		KEEP (*(.fini))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	} = 0
+	
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+
+	.rodata   : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } :data
+	.rodata1   : { *(.rodata1) }
+	.sdata2   : {
+		PROVIDE(_SDA2_BASE_ = .);
+		*(.sdata2)
+		*(.sdata2.*)
+		*(.gnu.linkonce.s2.*)
+	}
+	.sbss2   : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) }
+  /* Adjust the address for the data segment.  We want to adjust up to
+     the same address within the page on the next page up.  */
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+	. = ALIGN(32 / 8);
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { *(.preinit_array) }
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     : { *(.init_array) }
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     : { *(.fini_array) }
+	PROVIDE (__fini_array_end = .);
+	.data    :
+	{
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d.*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.data1   : { *(.data1) }
+	.tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
+	.tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
+	.eh_frame : { KEEP (*(.eh_frame)) }
+	.gcc_except_table : { *(.gcc_except_table) }
+	.fixup          : { *(.fixup) }
+	.got1           : { *(.got1) }
+	.got2           : { *(.got2) }
+	.dynamic       : { *(.dynamic) }
+
+	.ctors   :
+	{
+	/*	gcc uses crtbegin.o to find the start of
+		the constructors, so we make sure it is
+		first.  Because this is a wildcard, it
+		doesn't matter if the user does not
+		actually link against crtbegin.o; the
+		linker won't look for a file to match a
+		wildcard.  The wildcard also means that it
+		doesn't matter which directory crtbegin.o
+		is in.  */
+
+		KEEP (*crtbegin.o(.ctors))
+
+    /*	We don't want to include the .ctor section from
+		from the crtend.o file until after the sorted ctors.
+		The .ctor section from the crtend file contains the
+		end of ctors marker and it must be last */
+
+		KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.dtors         :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.jcr            : { KEEP (*(.jcr)) }
+	.got		  : { *(.got.plt) *(.got) }
+
+
+	/*	We want the small data sections together, so single-instruction offsets
+		can access them all, and initialized data all before uninitialized, so
+		we can shorten the on-disk segment size.  */
+
+	.sdata     :
+	{
+		PROVIDE(_SDA_BASE_ = .);
+		*(.sdata)
+		*(.sdata.*)
+		*(.gnu.linkonce.s.*)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	_edata = .;
+	PROVIDE (edata = .);
+	
+	.sbss      :
+	{
+		__sbss_start = .;
+		PROVIDE (__sbss_start = .);
+		PROVIDE (___sbss_start = .);
+		*(.dynsbss)
+		*(.sbss)
+		*(.sbss.*)
+		*(.gnu.linkonce.sb.*)
+		*(.scommon)
+		PROVIDE (__sbss_end = .);
+		PROVIDE (___sbss_end = .);
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+		__sbss_end = .;
+	} :bss1
+
+	.bss       :
+	{
+		__bss_start = .;
+		PROVIDE (__bss_start = .);
+		*(.dynbss)
+		*(.bss)
+		*(.bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+	/*	Align here to ensure that the .bss section occupies space up to
+		_end.  Align after .bss to ensure correct alignment even if the
+		.bss section disappears because there are no input sections.  */
+
+		. = ALIGN(32);
+
+		PROVIDE (__bss_end = .);
+		__bss_end = .;
+	} :bss2
+
+	_end = .;
+	PROVIDE(end = .);
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	/* These must appear regardless of  .  */
+}
+
+__isIPL = 0;
+__stack_addr = (__bss_start + SIZEOF(.bss) + 0x20000 + 7) & (-8);
+__stack_end = (__bss_start + SIZEOF(.bss));
+__intrstack_addr = (__stack_addr + 0x4000);
+__intrstack_end = (__stack_addr);
+__Arena1Lo = (__intrstack_addr + 31) & (-32);
+__Arena1Hi = (0x817FEFF0);
+__Arena2Lo = (0x90002000);
+__Arena2Hi = (0x933E0000);
+
+__gxregs = (__Arena1Hi + 31) & (-32);
+__ipcbufferLo = (0x933e0000);
+__ipcbufferHi = (0x93400000);
+
+/* for backward compatibility with old crt0 */
+PROVIDE (__stack = (0x817FEFF0));
+
+PROVIDE(__isIPL = __isIPL);
+PROVIDE(__stack_addr = __stack_addr);
+PROVIDE(__stack_end = __stack_end);
+PROVIDE(__intrstack_addr = __intrstack_addr);
+PROVIDE(__intrstack_end = __intrstack_end);
+PROVIDE(__Arena1Lo = __Arena1Lo);
+PROVIDE(__Arena1Hi = __Arena1Hi);
+PROVIDE(__Arena2Lo = __Arena2Lo);
+PROVIDE(__Arena2Hi = __Arena2Hi);
+PROVIDE(__ipcbufferLo = __ipcbufferLo);
+PROVIDE(__ipcbufferHi = __ipcbufferHi);
+PROVIDE(__gxregs = __gxregs);

dkppc/crtls/wup.ld

@@ -0,0 +1,257 @@
+/*
+ * Linkscript for Wii U
+ */
+
+OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc");
+OUTPUT_ARCH(powerpc:common);
+EXTERN(_start);
+ENTRY(_start);
+
+PHDRS
+{
+  stub PT_LOAD FLAGS(5);
+  text PT_LOAD FLAGS(5);
+  data PT_LOAD FLAGS(6);
+  bss1 PT_LOAD;
+  bss2 PT_LOAD;
+}
+
+SECTIONS
+{
+	/* default base address */
+	/* use -Wl,--section-start,.init=0xADDRESS to change */
+	. = 0x00802000;
+
+	/* Program */
+	.init          :
+	{
+		KEEP (*crt0.o(*.init))
+		KEEP (*(.init))
+	} :text = 0
+	.plt      : { *(.plt)	}
+	.interp			: { *(.interp) 	}
+	.hash			: { *(.hash) }
+	.dynsym			: { *(.dynsym) }
+	.dynstr			: { *(.dynstr) }
+	.gnu.version	: { *(.gnu.version) }
+	.gnu.version_d	: { *(.gnu.version_d) }
+	.gnu.version_r	: { *(.gnu.version_r) }
+	.rel.init		: { *(.rel.init) }
+	.rela.init		: { *(.rela.init) }
+	.rel.text		: { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
+	.rela.text		: { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
+	.rel.fini		: { *(.rel.fini) }
+	.rela.fini		: { *(.rela.fini) }
+	.rel.rodata		: { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
+	.rela.rodata	: { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
+	.rel.data		: { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
+	.rela.data		: { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
+	.rel.tdata		: { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
+	.rela.tdata		: { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
+	.rel.tbss		: { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
+	.rela.tbss		: { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
+	.rel.ctors		: { *(.rel.ctors) }
+	.rela.ctors		: { *(.rela.ctors) }
+	.rel.dtors		: { *(.rel.dtors) }
+	.rela.dtors		: { *(.rela.dtors) }
+	.rel.got		: { *(.rel.got)	}
+	.rela.got		: { *(.rela.got) }
+	.rela.got1		: { *(.rela.got1) }
+	.rela.got2		: { *(.rela.got2) }
+	.rel.sdata		: { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
+	.rela.sdata		: { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
+	.rel.sbss		: { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
+	.rela.sbss		: { *(.rela.sbss .rela.sbss.* .rel.gnu.linkonce.sb.*) }
+	.rel.sdata2		: { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
+	.rela.sdata2	: { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
+	.rel.sbss2		: { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
+	.rela.sbss2		: { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
+	.rel.bss		: { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
+	.rela.bss		: { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
+	.rel.plt		: { *(.rel.plt) }
+	.rela.plt		: { *(.rela.plt) }
+
+	.text      :
+	{
+		*(.text)
+		*(.text.*)
+		/* .gnu.warning sections are handled specially by elf32.em.  */
+		*(.gnu.warning)
+		*(.gnu.linkonce.t.*)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	} = 0
+
+	.fini      :
+	{
+		KEEP (*(.fini))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	} = 0
+	
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+
+	.rodata   : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } :data
+	.rodata1   : { *(.rodata1) }
+	.sdata2   : { *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) }
+	.sbss2   : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) }
+  /* Adjust the address for the data segment.  We want to adjust up to
+     the same address within the page on the next page up.  */
+  /* Ensure the __preinit_array_start label is properly aligned.  We
+     could instead move the label definition inside the section, but
+     the linker would then create the section even if it turns out to
+     be empty, which isn't pretty.  */
+	. = ALIGN(32 / 8);
+	PROVIDE (__preinit_array_start = .);
+	.preinit_array     : { *(.preinit_array) }
+	PROVIDE (__preinit_array_end = .);
+	PROVIDE (__init_array_start = .);
+	.init_array     : { *(.init_array) }
+	PROVIDE (__init_array_end = .);
+	PROVIDE (__fini_array_start = .);
+	.fini_array     : { *(.fini_array) }
+	PROVIDE (__fini_array_end = .);
+	.data    :
+	{
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d.*)
+		SORT(CONSTRUCTORS)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.data1   : { *(.data1) }
+	.tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
+	.tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
+	.eh_frame : { KEEP (*(.eh_frame)) }
+	.gcc_except_table : { *(.gcc_except_table) }
+	.fixup          : { *(.fixup) }
+	.got1           : { *(.got1) }
+	.got2           : { *(.got2) }
+	.dynamic       : { *(.dynamic) }
+
+	.ctors   :
+	{
+	/*	gcc uses crtbegin.o to find the start of
+		the constructors, so we make sure it is
+		first.  Because this is a wildcard, it
+		doesn't matter if the user does not
+		actually link against crtbegin.o; the
+		linker won't look for a file to match a
+		wildcard.  The wildcard also means that it
+		doesn't matter which directory crtbegin.o
+		is in.  */
+
+		KEEP (*crtbegin.o(.ctors))
+
+    /*	We don't want to include the .ctor section from
+		from the crtend.o file until after the sorted ctors.
+		The .ctor section from the crtend file contains the
+		end of ctors marker and it must be last */
+
+		KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.dtors         :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	.jcr            : { KEEP (*(.jcr)) }
+	.got		  : { *(.got.plt) *(.got) }
+
+
+	/*	We want the small data sections together, so single-instruction offsets
+		can access them all, and initialized data all before uninitialized, so
+		we can shorten the on-disk segment size.  */
+
+	.sdata     :
+	{
+		*(.sdata)
+		*(.sdata.*)
+		*(.gnu.linkonce.s.*)
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+	}
+
+	_edata = .;
+	PROVIDE (edata = .);
+	
+	.sbss      :
+	{
+		__sbss_start = .;
+		PROVIDE (__sbss_start = .);
+		PROVIDE (___sbss_start = .);
+		*(.dynsbss)
+		*(.sbss)
+		*(.sbss.*)
+		*(.gnu.linkonce.sb.*)
+		*(.scommon)
+		PROVIDE (__sbss_end = .);
+		PROVIDE (___sbss_end = .);
+		. = ALIGN(32);   /* REQUIRED. LD is flaky without it. */
+		__sbss_end = .;
+	} :bss1
+
+	.bss       :
+	{
+		__bss_start = .;
+		PROVIDE (__bss_start = .);
+		*(.dynbss)
+		*(.bss)
+		*(.bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+	/*	Align here to ensure that the .bss section occupies space up to
+		_end.  Align after .bss to ensure correct alignment even if the
+		.bss section disappears because there are no input sections.  */
+
+		. = ALIGN(32);
+
+		PROVIDE (__bss_end = .);
+		__bss_end = .;
+	} :bss2
+
+	_end = .;
+	PROVIDE(end = .);
+	/* Stabs debugging sections.  */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	/*	DWARF debug sections.
+		Symbols in the DWARF debugging sections are relative to the beginning
+		of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	/* These must appear regardless of  .  */
+}

dkppc/patches/binutils-2.31.1.patch

@@ -0,0 +1,12 @@
+diff -NBaur binutils-2.31.1/opcodes/ppc-opc.c binutils-2.31.1-ppc/opcodes/ppc-opc.c
+--- binutils-2.31.1/opcodes/ppc-opc.c	2018-06-24 19:38:58.000000000 +0100
++++ binutils-2.31.1-ppc/opcodes/ppc-opc.c	2018-11-01 10:59:42.814553627 +0000
+@@ -3501,7 +3501,7 @@
+ #define MFDEC2	(PPC_OPCODE_PPC | PPC_OPCODE_601 | PPC_OPCODE_BOOKE \
+ 		 | PPC_OPCODE_TITAN)
+ #define BOOKE	PPC_OPCODE_BOOKE
+-#define NO371	PPC_OPCODE_BOOKE | PPC_OPCODE_PPCPS | PPC_OPCODE_EFS
++#define NO371	PPC_OPCODE_BOOKE | PPC_OPCODE_EFS
+ #define PPCE300 PPC_OPCODE_E300
+ #define PPCSPE	PPC_OPCODE_SPE
+ #define PPCSPE2 PPC_OPCODE_SPE2

dkppc/patches/gcc-8.2.0.patch

@@ -0,0 +1,924 @@
+diff --git a/config/gthr.m4 b/config/gthr.m4
+index 7b29f1f3327..814104f32a2 100644
+--- a/config/gthr.m4
++++ b/config/gthr.m4
+@@ -12,6 +12,7 @@ AC_DEFUN([GCC_AC_THREAD_HEADER],
+ [
+ case $1 in
+     aix)	thread_header=config/rs6000/gthr-aix.h ;;
++    dkp)	thread_header=config/rs6000/gthr-dkp.h ;;
+     dce)	thread_header=config/pa/gthr-dce.h ;;
+     lynx)	thread_header=config/gthr-lynx.h ;;
+     mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 532c33f4c2b..bb87330bbbe 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -2461,7 +2461,7 @@ powerpc-xilinx-eabi*)
+ 	use_gcc_stdint=wrap
+ 	;;
+ powerpc-*-eabi*)
+-	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h"
++	tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/750cl.h"
+ 	extra_options="${extra_options} rs6000/sysv4.opt"
+ 	tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+ 	use_gcc_stdint=wrap
+diff --git a/gcc/config/newlib-stdint.h b/gcc/config/newlib-stdint.h
+index f46e797d610..fd39e64c38d 100644
+--- a/gcc/config/newlib-stdint.h
++++ b/gcc/config/newlib-stdint.h
+@@ -25,7 +25,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ /* newlib uses 32-bit long in certain cases for all non-SPU
+    targets.  */
+ #ifndef STDINT_LONG32
+-#define STDINT_LONG32 (LONG_TYPE_SIZE == 32)
++#define STDINT_LONG32 0
+ #endif
+ 
+ #define SIG_ATOMIC_TYPE "int"
+diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
+index b83b304e3eb..b85359edcfc 100644
+--- a/gcc/config/rs6000/rs6000.h
++++ b/gcc/config/rs6000/rs6000.h
+@@ -212,6 +212,7 @@
+   { "asm_cpu_476",		ASM_CPU_476_SPEC },			\
+   SUBTARGET_EXTRA_SPECS
+ 
++#if 0
+ /* -mcpu=native handling only makes sense with compiler running on
+    an PowerPC chip.  If changing this condition, also change
+    the condition in driver-rs6000.c.  */
+@@ -226,6 +227,8 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
+ #else
+ #define ASM_CPU_NATIVE_SPEC "%(asm_default)"
+ #endif
++#endif
++#define ASM_CPU_NATIVE_SPEC "%(asm_default)"
+ 
+ #ifndef CC1_CPU_SPEC
+ #ifdef HAVE_LOCAL_CPU_DETECT
+diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
+index bb19d0dcd41..ff5f80b7298 100644
+--- a/gcc/config/rs6000/sysv4.h
++++ b/gcc/config/rs6000/sysv4.h
+@@ -565,7 +565,12 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+ 
+ /* Default starting address if specified.  */
+ #define LINK_START_SPEC "\
+-%{mads         : %(link_start_ads)         ; \
++%{mgcn|mogc    : %(link_start_ogc)         ; \
++  mvgc         : %(link_start_vgc)         ; \
++  mgcbios      : %(link_start_gcb)         ; \
++  mrvl         : %(link_start_rvl)         ; \
++  mwup         : %(link_start_wup)         ; \
++  mads         : %(link_start_ads)         ; \
+   myellowknife : %(link_start_yellowknife) ; \
+   mmvme        : %(link_start_mvme)        ; \
+   msim         : %(link_start_sim)         ; \
+@@ -596,7 +601,9 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+ 
+ /* Any specific OS flags.  */
+ #define LINK_OS_SPEC "\
+-%{mads         : %(link_os_ads)         ; \
++%{mgcn|mogc|mvgc|mgcbios|mrvl         : %(link_os_ogc)         ; \
++  mwup         : %(link_os_wup)         ; \
++  mads         : %(link_os_ads)         ; \
+   myellowknife : %(link_os_yellowknife) ; \
+   mmvme        : %(link_os_mvme)        ; \
+   msim         : %(link_os_sim)         ; \
+@@ -614,7 +621,11 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+ /* Override rs6000.h definition.  */
+ #undef	CPP_SPEC
+ #define	CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
+-%{mads         : %(cpp_os_ads)         ; \
++%{mgcn         : %(cpp_os_gcn)         ; \
++  mogc|mvgc|mgcbios         : %(cpp_os_ogc)         ; \
++  mrvl         : %(cpp_os_rvl)         ; \
++  mwup         : %(cpp_os_wup)         ; \
++  mads         : %(cpp_os_ads)         ; \
+   myellowknife : %(cpp_os_yellowknife) ; \
+   mmvme        : %(cpp_os_mvme)        ; \
+   msim         : %(cpp_os_sim)         ; \
+@@ -628,7 +639,11 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+ 
+ #undef	STARTFILE_SPEC
+ #define	STARTFILE_SPEC "\
+-%{mads         : %(startfile_ads)         ; \
++%{mgcn         : %(startfile_gcn)         ; \
++  mogc|mvgc|mgcbios         : %(startfile_ogc)         ; \
++  mrvl         : %(startfile_ogc)         ; \
++  mwup         : %(startfile_wup)         ; \
++  mads         : %(startfile_ads)         ; \
+   myellowknife : %(startfile_yellowknife) ; \
+   mmvme        : %(startfile_mvme)        ; \
+   msim         : %(startfile_sim)         ; \
+@@ -642,7 +657,9 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+ 
+ #undef	LIB_SPEC
+ #define	LIB_SPEC "\
+-%{mads         : %(lib_ads)         ; \
++%{mgcn|mogc|mvgc|mgcbios|mrvl        : %(lib_ogc)         ; \
++  mwup         : %(lib_wup)         ; \
++  mads         : %(lib_ads)         ; \
+   myellowknife : %(lib_yellowknife) ; \
+   mmvme        : %(lib_mvme)        ; \
+   msim         : %(lib_sim)         ; \
+@@ -652,11 +669,13 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+   mcall-openbsd: %(lib_openbsd)     ; \
+                : %(lib_default)     }"
+ 
+-#define LIB_DEFAULT_SPEC "-lc"
++#define LIB_DEFAULT_SPEC "--start-group -lsysbase -lc --end-group"
+ 
+ #undef	ENDFILE_SPEC
+ #define	ENDFILE_SPEC "\
+-%{mads         : %(endfile_ads)         ; \
++%{mgcn|mogc|mvgc|mgcbios|mrvl         : %(endfile_ogc)         ; \
++  mwup         : %(endfile_wup)         ; \
++  mads         : %(endfile_ads)         ; \
+   myellowknife : %(endfile_yellowknife) ; \
+   mmvme        : %(endfile_mvme)        ; \
+   msim         : %(endfile_sim)         ; \
+@@ -672,16 +691,33 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
+ 
+ /* Motorola ADS support.  */
+ #define LIB_ADS_SPEC "--start-group -lads -lc --end-group"
++#define LIB_OGC_SPEC "--start-group -lsysbase -lc --end-group"
++#define LIB_WUP_SPEC "--start-group -lsysbase -lc --end-group"
+ 
+ #define	STARTFILE_ADS_SPEC "ecrti.o%s crt0.o%s crtbegin.o%s"
++#define	STARTFILE_OGC_SPEC "ecrti.o%s crtbegin.o%s crtmain.o%s"
++#define	STARTFILE_WUP_SPEC "ecrti.o%s crtbegin.o%s crtmain.o%s"
+ 
+ #define	ENDFILE_ADS_SPEC "crtend.o%s ecrtn.o%s"
++#define	ENDFILE_OGC_SPEC "crtend.o%s ecrtn.o%s"
++#define	ENDFILE_WUP_SPEC "crtend.o%s ecrtn.o%s"
+ 
+ #define LINK_START_ADS_SPEC "-T ads.ld%s"
++#define LINK_START_OGC_SPEC "-T ogc.ld%s"
++#define LINK_START_RVL_SPEC "-T rvl.ld%s"
++#define LINK_START_WUP_SPEC "-T wup.ld%s"
++#define LINK_START_VGC_SPEC "-T vgcogc.ld%s"
++#define LINK_START_GCB_SPEC "-T gcbogc.ld%s"
+ 
+ #define LINK_OS_ADS_SPEC ""
++#define LINK_OS_OGC_SPEC "--gc-sections"
++#define LINK_OS_WUP_SPEC "--gc-sections"
+ 
+ #define CPP_OS_ADS_SPEC ""
++#define CPP_OS_GCN_SPEC "-D__gamecube__ -ffunction-sections -fdata-sections"
++#define CPP_OS_OGC_SPEC "-D__gamecube__ -DHW_DOL -ffunction-sections -fdata-sections"
++#define CPP_OS_RVL_SPEC "-D__wii__ -DHW_RVL -ffunction-sections -fdata-sections"
++#define CPP_OS_WUP_SPEC "-D__wiiu__ -DHW_WUP -ffunction-sections -fdata-sections"
+ 
+ /* Motorola Yellowknife support.  */
+ #define LIB_YELLOWKNIFE_SPEC "--start-group -lyk -lc --end-group"
+@@ -882,6 +918,8 @@ ncrtn.o%s"
+ #undef	SUBTARGET_EXTRA_SPECS
+ #define	SUBTARGET_EXTRA_SPECS						\
+   { "crtsavres_default",	CRTSAVRES_DEFAULT_SPEC },		\
++  { "lib_ogc",			LIB_OGC_SPEC },				\
++  { "lib_wup",			LIB_WUP_SPEC },	                        \
+   { "lib_ads",			LIB_ADS_SPEC },				\
+   { "lib_yellowknife",		LIB_YELLOWKNIFE_SPEC },			\
+   { "lib_mvme",			LIB_MVME_SPEC },			\
+@@ -891,6 +929,8 @@ ncrtn.o%s"
+   { "lib_netbsd",		LIB_NETBSD_SPEC },			\
+   { "lib_openbsd",		LIB_OPENBSD_SPEC },			\
+   { "lib_default",		LIB_DEFAULT_SPEC },			\
++  { "startfile_ogc",		STARTFILE_OGC_SPEC },			\
++  { "startfile_wup",		STARTFILE_WUP_SPEC },			\
+   { "startfile_ads",		STARTFILE_ADS_SPEC },			\
+   { "startfile_yellowknife",	STARTFILE_YELLOWKNIFE_SPEC },		\
+   { "startfile_mvme",		STARTFILE_MVME_SPEC },			\
+@@ -900,6 +940,8 @@ ncrtn.o%s"
+   { "startfile_netbsd",		STARTFILE_NETBSD_SPEC },		\
+   { "startfile_openbsd",	STARTFILE_OPENBSD_SPEC },		\
+   { "startfile_default",	STARTFILE_DEFAULT_SPEC },		\
++  { "endfile_ogc",		ENDFILE_OGC_SPEC },			\
++  { "endfile_wup",		ENDFILE_WUP_SPEC },			\
+   { "endfile_ads",		ENDFILE_ADS_SPEC },			\
+   { "endfile_yellowknife",	ENDFILE_YELLOWKNIFE_SPEC },		\
+   { "endfile_mvme",		ENDFILE_MVME_SPEC },			\
+@@ -911,7 +953,12 @@ ncrtn.o%s"
+   { "endfile_default",		ENDFILE_DEFAULT_SPEC },			\
+   { "link_shlib",		LINK_SHLIB_SPEC },			\
+   { "link_start",		LINK_START_SPEC },			\
++  { "link_start_vgc",		LINK_START_VGC_SPEC },			\
++  { "link_start_gcb",		LINK_START_GCB_SPEC },			\
++  { "link_start_rvl",		LINK_START_RVL_SPEC },			\
++  { "link_start_wup",		LINK_START_WUP_SPEC },			\
+   { "link_start_ads",		LINK_START_ADS_SPEC },			\
++  { "link_start_ogc",		LINK_START_OGC_SPEC },			\
+   { "link_start_yellowknife",	LINK_START_YELLOWKNIFE_SPEC },		\
+   { "link_start_mvme",		LINK_START_MVME_SPEC },			\
+   { "link_start_sim",		LINK_START_SIM_SPEC },			\
+@@ -921,6 +968,8 @@ ncrtn.o%s"
+   { "link_start_openbsd",	LINK_START_OPENBSD_SPEC },		\
+   { "link_start_default",	LINK_START_DEFAULT_SPEC },		\
+   { "link_os",			LINK_OS_SPEC },				\
++  { "link_os_ogc",		LINK_OS_OGC_SPEC },			\
++  { "link_os_wup",		LINK_OS_WUP_SPEC },			\
+   { "link_os_ads",		LINK_OS_ADS_SPEC },			\
+   { "link_os_yellowknife",	LINK_OS_YELLOWKNIFE_SPEC },		\
+   { "link_os_mvme",		LINK_OS_MVME_SPEC },			\
+@@ -932,6 +981,10 @@ ncrtn.o%s"
+   { "link_os_default",		LINK_OS_DEFAULT_SPEC },			\
+   { "cc1_secure_plt_default",	CC1_SECURE_PLT_DEFAULT_SPEC },		\
+   { "link_secure_plt",		LINK_SECURE_PLT_SPEC },			\
++  { "cpp_os_gcn",		CPP_OS_GCN_SPEC },			\
++  { "cpp_os_ogc",		CPP_OS_OGC_SPEC },			\
++  { "cpp_os_rvl",		CPP_OS_RVL_SPEC },			\
++  { "cpp_os_wup",		CPP_OS_WUP_SPEC },			\
+   { "cpp_os_ads",		CPP_OS_ADS_SPEC },			\
+   { "cpp_os_yellowknife",	CPP_OS_YELLOWKNIFE_SPEC },		\
+   { "cpp_os_mvme",		CPP_OS_MVME_SPEC },			\
+diff --git a/gcc/config/rs6000/sysv4.opt b/gcc/config/rs6000/sysv4.opt
+index 34fea0ddd08..9451447fde0 100644
+--- a/gcc/config/rs6000/sysv4.opt
++++ b/gcc/config/rs6000/sysv4.opt
+@@ -124,6 +124,30 @@ mads
+ Target RejectNegative
+ Link with libads.a, libc.a and crt0.o.
+ 
++mgcn
++Target RejectNegative
++Link with libsysbase.a and libc.a, use ogc linker script 
++
++mogc
++Target RejectNegative
++Link with libsysbase.a and libc.a, use ogc linker script 
++
++mgcbios
++Target RejectNegative
++Link with libsysbase.a and libc.a, use gcbogc linker script 
++
++mvgc
++Target RejectNegative
++Link with libsysbase.a and libc.a, use gcbogc linker script 
++
++mrvl
++Target RejectNegative
++Link with libsysbase.a and libc.a, use rvl linker script 
++
++mwup
++Target RejectNegative
++Link with libsysbase.a and libc.a, use wup linker script 
++
+ myellowknife
+ Target RejectNegative
+ Link with libyk.a, libc.a and crt0.o.
+diff --git a/gcc/configure b/gcc/configure
+index 6121e163259..6584112e6a1 100755
+--- a/gcc/configure
++++ b/gcc/configure
+@@ -11692,7 +11692,7 @@ case ${enable_threads} in
+     # default
+     target_thread_file='single'
+     ;;
+-  aix | dce | lynx | mipssde | posix | rtems | \
++  aix | dce | dkp | lynx | mipssde | posix | rtems | \
+   single | tpf | vxworks | win32)
+     target_thread_file=${enable_threads}
+     ;;
+diff --git a/gcc/configure.ac b/gcc/configure.ac
+index b066cc609e1..c42b3ef5fc6 100644
+--- a/gcc/configure.ac
++++ b/gcc/configure.ac
+@@ -1611,7 +1611,7 @@ case ${enable_threads} in
+     # default
+     target_thread_file='single'
+     ;;
+-  aix | dce | lynx | mipssde | posix | rtems | \
++  aix | dce | dkp | lynx | mipssde | posix | rtems | \
+   single | tpf | vxworks | win32)
+     target_thread_file=${enable_threads}
+     ;;
+diff --git a/libgcc/config/rs6000/crtrestvr.S b/libgcc/config/rs6000/crtrestvr.S
+index ba2b2623301..8d866107142 100644
+--- a/libgcc/config/rs6000/crtrestvr.S
++++ b/libgcc/config/rs6000/crtrestvr.S
+@@ -24,7 +24,7 @@
+ 
+ /* On PowerPC64 Linux, these functions are provided by the linker.  */
+ #ifndef __powerpc64__
+-
++#if 0
+ #undef __ALTIVEC__
+ #define __ALTIVEC__ 1
+ 	#include "ppc-asm.h"
+@@ -86,3 +86,4 @@ FUNC_END(_restvr_20)
+ CFI_ENDPROC
+ 
+ #endif
++#endif
+diff --git a/libgcc/config/rs6000/crtsavevr.S b/libgcc/config/rs6000/crtsavevr.S
+index 077e33f34d5..b7be68b710f 100644
+--- a/libgcc/config/rs6000/crtsavevr.S
++++ b/libgcc/config/rs6000/crtsavevr.S
+@@ -24,7 +24,7 @@
+ 
+ /* On PowerPC64 Linux, these functions are provided by the linker.  */
+ #ifndef __powerpc64__
+-
++#if 0
+ #undef __ALTIVEC__
+ #define __ALTIVEC__ 1
+ 	#include "ppc-asm.h"
+@@ -86,3 +86,4 @@ FUNC_END(_savevr_20)
+ CFI_ENDPROC
+ 
+ #endif
++#endif
+diff --git a/libgcc/config/rs6000/gthr-dkp.c b/libgcc/config/rs6000/gthr-dkp.c
+new file mode 100644
+index 00000000000..94d6ba94ec0
+--- /dev/null
++++ b/libgcc/config/rs6000/gthr-dkp.c
+@@ -0,0 +1,349 @@
++/* Threads compatibility routines for libgcc2 and libobjc.  */
++/* Compile this one with gcc.  */
++/* Copyright (C) 1997-2016 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.
++
++Under Section 7 of GPL version 3, you are granted additional
++permissions described in the GCC Runtime Library Exception, version
++3.1, as published by the Free Software Foundation.
++
++You should have received a copy of the GNU General Public License and
++a copy of the GCC Runtime Library Exception along with this program;
++see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
++<http://www.gnu.org/licenses/>.  */
++
++#include "gthr-dkp.h"
++#include <stddef.h>
++
++__gthread_impl_t __gthread_impl = {
++  NULL, // active
++  NULL, // create
++  NULL, // join
++  NULL, // detach
++  NULL, // equal
++  NULL, // self
++  NULL, // yield
++  NULL, // once
++  NULL, // key_create
++  NULL, // key_delete
++  NULL, // getspecific
++  NULL, // setspecific
++  NULL, // mutex_init_function
++  NULL, // mutex_destroy
++  NULL, // mutex_lock
++  NULL, // mutex_trylock
++  NULL, // mutex_unlock
++  NULL, // recursive_mutex_init_function
++  NULL, // recursive_mutex_lock
++  NULL, // recursive_mutex_trylock
++  NULL, // recursive_mutex_unlock
++  NULL, // recursive_mutex_destroy
++  NULL, // cond_init_function
++  NULL, // cond_broadcast
++  NULL, // cond_signal
++  NULL, // cond_wait
++  NULL, // cond_timedwait
++  NULL, // cond_wait_recursive
++  NULL, // cond_destroy
++};
++
++int
++__gthread_active_p (void)
++{
++  if (!__gthread_impl.active) {
++    return 0;
++  }
++
++  return __gthread_impl.active();
++}
++
++int
++__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
++                  void *__args)
++{
++  if (!__gthread_impl.create) {
++    return -1;
++  }
++
++  return __gthread_impl.create(__threadid, __func, __args);
++}
++
++int
++__gthread_join (__gthread_t __threadid, void **__value_ptr)
++{
++  if (!__gthread_impl.join) {
++    return -1;
++  }
++
++  return __gthread_impl.join(__threadid, __value_ptr);
++}
++
++int
++__gthread_detach (__gthread_t __threadid)
++{
++  if (!__gthread_impl.detach) {
++    return -1;
++  }
++
++  return __gthread_impl.detach(__threadid);
++}
++
++int
++__gthread_equal (__gthread_t __t1, __gthread_t __t2)
++{
++  if (!__gthread_impl.equal) {
++    return -1;
++  }
++
++  return __gthread_impl.equal(__t1, __t2);
++}
++
++__gthread_t
++__gthread_self (void)
++{
++  if (!__gthread_impl.self) {
++    __gthread_t result = { 0 };
++    return result;
++  }
++
++  return __gthread_impl.self();
++}
++
++int
++__gthread_yield (void)
++{
++  if (!__gthread_impl.yield) {
++    return -1;
++  }
++
++  return __gthread_impl.yield();
++}
++
++int
++__gthread_once (__gthread_once_t *__once, void (*__func) (void))
++{
++  if (!__gthread_impl.once) {
++    return -1;
++  }
++
++  return __gthread_impl.once(__once, __func);
++}
++
++int
++__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
++{
++  if (!__gthread_impl.key_create) {
++    return -1;
++  }
++
++  return __gthread_impl.key_create(__key, __dtor);
++}
++
++int
++__gthread_key_delete (__gthread_key_t __key)
++{
++  if (!__gthread_impl.key_delete) {
++    return -1;
++  }
++
++  return __gthread_impl.key_delete(__key);
++}
++
++void *
++__gthread_getspecific (__gthread_key_t __key)
++{
++  if (!__gthread_impl.getspecific) {
++    return NULL;
++  }
++
++  return __gthread_impl.getspecific(__key);
++}
++
++int
++__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
++{
++  if (!__gthread_impl.setspecific) {
++    return -1;
++  }
++
++  return __gthread_impl.setspecific(__key, __ptr);
++}
++
++void
++__gthread_mutex_init_function (__gthread_mutex_t *__mutex)
++{
++  if (__gthread_impl.mutex_init_function) {
++    __gthread_impl.mutex_init_function(__mutex);
++  }
++}
++
++int
++__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
++{
++  if (!__gthread_impl.mutex_destroy) {
++    return -1;
++  }
++
++  return __gthread_impl.mutex_destroy(__mutex);
++}
++
++int
++__gthread_mutex_lock (__gthread_mutex_t *__mutex)
++{
++  if (!__gthread_impl.mutex_lock) {
++    return -1;
++  }
++
++  return __gthread_impl.mutex_lock(__mutex);
++}
++
++int
++__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
++{
++  if (!__gthread_impl.mutex_trylock) {
++    return -1;
++  }
++
++  return __gthread_impl.mutex_trylock(__mutex);
++}
++
++int
++__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
++{
++  if (!__gthread_impl.mutex_unlock) {
++    return -1;
++  }
++
++  return __gthread_impl.mutex_unlock(__mutex);
++}
++
++int
++__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex)
++{
++  if (!__gthread_impl.recursive_mutex_init_function) {
++    return -1;
++  }
++
++  return __gthread_impl.recursive_mutex_init_function(__mutex);
++}
++
++int
++__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
++{
++  if (!__gthread_impl.recursive_mutex_lock) {
++    return -1;
++  }
++
++  return __gthread_impl.recursive_mutex_lock(__mutex);
++}
++
++int
++__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
++{
++  if (!__gthread_impl.recursive_mutex_trylock) {
++    return -1;
++  }
++
++  return __gthread_impl.recursive_mutex_trylock(__mutex);
++}
++
++int
++__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
++{
++  if (!__gthread_impl.recursive_mutex_unlock) {
++    return -1;
++  }
++
++  return __gthread_impl.recursive_mutex_unlock(__mutex);
++}
++
++int
++__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)
++{
++  if (!__gthread_impl.recursive_mutex_destroy) {
++    return -1;
++  }
++
++  return __gthread_impl.recursive_mutex_destroy(__mutex);
++}
++
++void
++__gthread_cond_init_function (__gthread_cond_t *__cond)
++{
++  if (__gthread_impl.cond_init_function) {
++    __gthread_impl.cond_init_function(__cond);
++  }
++}
++
++int
++__gthread_cond_broadcast (__gthread_cond_t *__cond)
++{
++  if (!__gthread_impl.cond_broadcast) {
++    return -1;
++  }
++
++  return __gthread_impl.cond_broadcast(__cond);
++}
++
++int
++__gthread_cond_signal (__gthread_cond_t *__cond)
++{
++  if (!__gthread_impl.cond_signal) {
++    return -1;
++  }
++
++  return __gthread_impl.cond_signal(__cond);
++}
++
++int
++__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex)
++{
++  if (!__gthread_impl.cond_wait) {
++    return -1;
++  }
++
++  return __gthread_impl.cond_wait(__cond, __mutex);
++}
++
++int
++__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
++                          const __gthread_time_t *__abs_timeout)
++{
++  if (!__gthread_impl.cond_timedwait) {
++    return -1;
++  }
++
++  return __gthread_impl.cond_timedwait(__cond, __mutex, __abs_timeout);
++}
++
++int
++__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
++                               __gthread_recursive_mutex_t *__mutex)
++{
++  if (!__gthread_impl.cond_wait_recursive) {
++    return -1;
++  }
++
++  return __gthread_impl.cond_wait_recursive(__cond, __mutex);
++}
++
++int
++__gthread_cond_destroy (__gthread_cond_t* __cond)
++{
++  if (!__gthread_impl.cond_destroy) {
++    return -1;
++  }
++
++  return __gthread_impl.cond_destroy(__cond);
++}
+diff --git a/libgcc/config/rs6000/gthr-dkp.h b/libgcc/config/rs6000/gthr-dkp.h
+new file mode 100644
+index 00000000000..281c19d2a60
+--- /dev/null
++++ b/libgcc/config/rs6000/gthr-dkp.h
+@@ -0,0 +1,185 @@
++/* Threads compatibility routines for libgcc2 and libobjc.  */
++/* Compile this one with gcc.  */
++/* Copyright (C) 1997-2016 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.
++
++Under Section 7 of GPL version 3, you are granted additional
++permissions described in the GCC Runtime Library Exception, version
++3.1, as published by the Free Software Foundation.
++
++You should have received a copy of the GNU General Public License and
++a copy of the GCC Runtime Library Exception along with this program;
++see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
++<http://www.gnu.org/licenses/>.  */
++
++#ifndef _GLIBCXX_GCC_GTHR_DKP_H
++#define _GLIBCXX_GCC_GTHR_DKP_H
++
++#define __GTHREADS 1
++#define __GTHREADS_CXX0X 1
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++typedef void *                      __gthread_t;
++typedef struct { int padding[7]; }  __gthread_cond_t;
++typedef struct { int padding; }     __gthread_key_t;
++typedef struct { int padding[11]; } __gthread_mutex_t;
++typedef struct { int padding; }     __gthread_once_t;
++typedef struct { int padding[11]; } __gthread_recursive_mutex_t;
++typedef struct timespec             __gthread_time_t;
++
++#define __GTHREAD_HAS_COND 1
++#define _GTHREAD_USE_MUTEX_TIMEDLOCK 0
++
++#define __GTHREAD_ONCE_INIT { 0 }
++#define __GTHREAD_TIME_INIT { 0, 0 }
++
++#define __GTHREAD_COND_INIT_FUNCTION __gthread_cond_init_function
++#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
++#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
++
++typedef struct {
++  int (*active) (void);
++  int (*create) (__gthread_t *__threadid, void *(*__func) (void*),
++                 void *__args);
++  int (*join) (__gthread_t __threadid, void **__value_ptr);
++  int (*detach) (__gthread_t __threadid);
++  int (*equal) (__gthread_t __t1, __gthread_t __t2);
++  __gthread_t (*self) (void);
++  int (*yield) (void);
++  int (*once) (__gthread_once_t *__once, void (*__func) (void));
++  int (*key_create) (__gthread_key_t *__key, void (*__dtor) (void *));
++  int (*key_delete) (__gthread_key_t __key);
++  void * (*getspecific) (__gthread_key_t __key);
++  int (*setspecific) (__gthread_key_t __key, const void *__ptr);
++  void (*mutex_init_function) (__gthread_mutex_t *__mutex);
++  int (*mutex_destroy) (__gthread_mutex_t *__mutex);
++  int (*mutex_lock) (__gthread_mutex_t *__mutex);
++  int (*mutex_trylock) (__gthread_mutex_t *__mutex);
++  int (*mutex_unlock) (__gthread_mutex_t *__mutex);
++  int (*recursive_mutex_init_function) (__gthread_recursive_mutex_t *__mutex);
++  int (*recursive_mutex_lock) (__gthread_recursive_mutex_t *__mutex);
++  int (*recursive_mutex_trylock) (__gthread_recursive_mutex_t *__mutex);
++  int (*recursive_mutex_unlock) (__gthread_recursive_mutex_t *__mutex);
++  int (*recursive_mutex_destroy) (__gthread_recursive_mutex_t *__mutex);
++  void (*cond_init_function) (__gthread_cond_t *__cond);
++  int (*cond_broadcast) (__gthread_cond_t *__cond);
++  int (*cond_signal) (__gthread_cond_t *__cond);
++  int (*cond_wait) (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex);
++  int (*cond_timedwait) (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
++                         const __gthread_time_t *__abs_timeout);
++  int (*cond_wait_recursive) (__gthread_cond_t *__cond,
++                              __gthread_recursive_mutex_t *__mutex);
++  int (*cond_destroy) (__gthread_cond_t* __cond);
++} __gthread_impl_t;
++
++extern __gthread_impl_t __gthread_impl;
++
++int
++__gthread_active_p (void);
++
++int
++__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
++                  void *__args);
++
++int
++__gthread_join (__gthread_t __threadid, void **__value_ptr);
++
++int
++__gthread_detach (__gthread_t __threadid);
++
++int
++__gthread_equal (__gthread_t __t1, __gthread_t __t2);
++
++__gthread_t
++__gthread_self (void);
++
++int
++__gthread_yield (void);
++
++int
++__gthread_once (__gthread_once_t *__once, void (*__func) (void));
++
++int
++__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *));
++
++int
++__gthread_key_delete (__gthread_key_t __key);
++
++void *
++__gthread_getspecific (__gthread_key_t __key);
++
++int
++__gthread_setspecific (__gthread_key_t __key, const void *__ptr);
++
++void
++__gthread_mutex_init_function (__gthread_mutex_t *__mutex);
++
++int
++__gthread_mutex_destroy (__gthread_mutex_t *__mutex);
++
++int
++__gthread_mutex_lock (__gthread_mutex_t *__mutex);
++
++int
++__gthread_mutex_trylock (__gthread_mutex_t *__mutex);
++
++int
++__gthread_mutex_unlock (__gthread_mutex_t *__mutex);
++
++int
++__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex);
++
++int
++__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex);
++
++int
++__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex);
++
++int
++__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex);
++
++int
++__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex);
++
++void
++__gthread_cond_init_function (__gthread_cond_t *__cond);
++
++int
++__gthread_cond_broadcast (__gthread_cond_t *__cond);
++
++int
++__gthread_cond_signal (__gthread_cond_t *__cond);
++
++int
++__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex);
++
++int
++__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
++                          const __gthread_time_t *__abs_timeout);
++
++int
++__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
++                               __gthread_recursive_mutex_t *__mutex);
++
++int
++__gthread_cond_destroy (__gthread_cond_t* __cond);
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif /* ! _GLIBCXX_GCC_GTHR_DKP_H */
+diff --git a/libgcc/config/rs6000/t-ppccomm b/libgcc/config/rs6000/t-ppccomm
+index fb812d3801f..7f6669d530f 100644
+--- a/libgcc/config/rs6000/t-ppccomm
++++ b/libgcc/config/rs6000/t-ppccomm
+@@ -1,4 +1,5 @@
+ LIB2ADD += $(srcdir)/config/rs6000/ibm-ldouble.c \
++	   $(srcdir)/config/rs6000/gthr-dkp.c \
+ 	   $(srcdir)/config/rs6000/tramp.S
+ 
+ # This can't end up in shared libgcc
+diff --git a/libgcc/configure b/libgcc/configure
+index b2f3f870844..c6f93f8b3ac 100644
+--- a/libgcc/configure
++++ b/libgcc/configure
+@@ -5442,6 +5442,7 @@ tm_file="${tm_file_}"
+ 
+ case $target_thread_file in
+     aix)	thread_header=config/rs6000/gthr-aix.h ;;
++    dkp)	thread_header=config/rs6000/gthr-dkp.h ;;
+     dce)	thread_header=config/pa/gthr-dce.h ;;
+     lynx)	thread_header=config/gthr-lynx.h ;;
+     mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
+diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
+index 5e894455e16..f2347455de0 100644
+--- a/libgcc/crtstuff.c
++++ b/libgcc/crtstuff.c
+@@ -47,6 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ 
+ /* Target machine header files require this define. */
+ #define IN_LIBGCC2
++#define USED_FOR_TARGET
+ 
+ /* FIXME: Including auto-host is incorrect, but until we have
+    identified the set of defines that need to go into auto-target.h,
+diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
+index fbc9daeb195..90c15adda62 100755
+--- a/libstdc++-v3/configure
++++ b/libstdc++-v3/configure
+@@ -15178,6 +15178,7 @@ $as_echo "$target_thread_file" >&6; }
+ 
+ case $target_thread_file in
+     aix)	thread_header=config/rs6000/gthr-aix.h ;;
++    dkp)	thread_header=config/rs6000/gthr-dkp.h ;;
+     dce)	thread_header=config/pa/gthr-dce.h ;;
+     lynx)	thread_header=config/gthr-lynx.h ;;
+     mipssde)	thread_header=config/mips/gthr-mipssde.h ;;

dkppc/rules/base_rules

@@ -0,0 +1,45 @@
+include $(DEVKITPPC)/base_tools
+
+#---------------------------------------------------------------------------------
+%.a:
+#---------------------------------------------------------------------------------
+	@echo $(notdir $@)
+	@rm -f $@
+	@$(AR) -rc $@ $^
+
+#---------------------------------------------------------------------------------
+%.o: %.cpp
+	@echo $(notdir $<)
+	@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.c
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.m
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(OBJCFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.s
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.S
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+# canned command sequence for binary data
+#---------------------------------------------------------------------------------
+define bin2o
+	bin2s -a 32 $< | $(AS) -o $(@)
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`"_end[];" > `(echo $(<F) | tr . _)`.h
+	echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`"[];" >> `(echo $(<F) | tr . _)`.h
+	echo "extern const u32" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' -e 's/[^A-Za-z0-9_]/_/g')`_size";" >> `(echo $(<F) | tr . _)`.h
+endef
+
+

dkppc/rules/base_tools

@@ -0,0 +1,37 @@
+#---------------------------------------------------------------------------------
+# change shell on Snow Leopard
+#---------------------------------------------------------------------------------
+UNAME_S	:=	$(shell uname -s)
+UNAME_R	:=	$(shell uname -r)
+
+ifneq (,$(findstring Darwin,$(UNAME_S)))
+	ifneq (,$(findstring 10.8.0,$(UNAME_R)))
+		export SHELL=/bin/bash
+	endif
+endif
+
+#---------------------------------------------------------------------------------
+# path to tools
+#---------------------------------------------------------------------------------
+DEVKITPATH=$(shell echo "$(DEVKITPRO)" | sed -e 's/^\([a-zA-Z]\):/\/\1/')
+
+export PORTLIBS	:=	$(DEVKITPATH)/portlibs/ppc
+export PATH	:=	$(DEVKITPATH)/tools/bin:$(DEVKITPATH)/devkitPPC/bin:$(PORTLIBS)/bin:$(PATH)
+
+#---------------------------------------------------------------------------------
+# the prefix on the compiler executables
+#---------------------------------------------------------------------------------
+PREFIX	:=	powerpc-eabi-
+
+export AS	:=	$(PREFIX)as
+export CC	:=	$(PREFIX)gcc
+export CXX	:=	$(PREFIX)g++
+export AR	:=	$(PREFIX)ar
+export OBJCOPY	:=	$(PREFIX)objcopy
+
+
+ISVC=$(or $(VCBUILDHELPER_COMMAND),$(MSBUILDEXTENSIONSPATH32),$(MSBUILDEXTENSIONSPATH))
+
+ifneq (,$(ISVC))
+	ERROR_FILTER	:=	2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):/\1(\2):/g'
+endif

dkppc/rules/gamecube_rules

@@ -0,0 +1,25 @@
+ifeq ($(strip $(DEVKITPPC)),)
+$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPro/devkitPPC)
+endif
+
+export	LIBOGC_INC	:=	$(DEVKITPRO)/libogc/include
+export	LIBOGC_LIB	:=	$(DEVKITPRO)/libogc/lib/cube
+
+include $(DEVKITPPC)/base_rules
+
+MACHDEP =  -DGEKKO -mogc -mcpu=750 -meabi -mhard-float
+
+#---------------------------------------------------------------------------------
+%.dol: %.elf
+	@echo output ... $(notdir $@)
+	@elf2dol $< $@
+
+#---------------------------------------------------------------------------------
+%.tpl : %.scf
+	@echo $(notdir $<)
+	@gxtexconv -s $< -d $(DEPSDIR)/$*.d -o $@
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking ... $(notdir $@)
+	@$(LD)  $^ $(LDFLAGS) $(LIBPATHS) $(LIBS) -o $@

dkppc/rules/wii_rules

@@ -0,0 +1,25 @@
+ifeq ($(strip $(DEVKITPPC)),)
+$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPro/devkitPPC)
+endif
+
+export	LIBOGC_INC	:=	$(DEVKITPRO)/libogc/include
+export	LIBOGC_LIB	:=	$(DEVKITPRO)/libogc/lib/wii
+
+MACHDEP =  -DGEKKO -mrvl -mcpu=750 -meabi -mhard-float
+
+include $(DEVKITPPC)/base_rules
+
+#---------------------------------------------------------------------------------
+%.dol: %.elf
+	@echo output ... $(notdir $@)
+	@elf2dol $< $@
+
+#---------------------------------------------------------------------------------
+%.tpl : %.scf
+	@echo $(notdir $<)
+	@gxtexconv -s $< -d $(DEPSDIR)/$*.d -o $@
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking ... $(notdir $@)
+	@$(LD)  $^ $(LDFLAGS) $(LIBPATHS) $(LIBS) -o $@

dkppc/rules/wiiu_rules

@@ -0,0 +1,12 @@
+ifeq ($(strip $(DEVKITPPC)),)
+$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPro/devkitPPC)
+endif
+
+MACHDEP = -DESPRESSO -mwup -mcpu=750 -meabi -mhard-float
+
+include $(DEVKITPPC)/base_rules
+
+#---------------------------------------------------------------------------------
+%.elf:
+	@echo linking ... $(notdir $@)
+	@$(LD)  $^ $(LDFLAGS) $(LIBPATHS) $(LIBS) -o $@

dkppc/scripts/build-gcc.sh

@@ -0,0 +1,221 @@
+#!/bin/bash
+#---------------------------------------------------------------------------------
+# Check Parameters
+#---------------------------------------------------------------------------------
+
+#---------------------------------------------------------------------------------
+# build and install ppc binutils
+#---------------------------------------------------------------------------------
+
+mkdir -p $target/binutils
+cd $target/binutils
+
+if [ ! -f configured-binutils ]
+then
+	CFLAGS=$cflags LDFLAGS=$ldflags ../../binutils-$BINUTILS_VER/configure \
+	--prefix=$prefix --target=$target --disable-nls --disable-shared --disable-debug \
+	--disable-werror \
+	--enable-poison-system-directories \
+	--enable-plugins --enable-lto \
+	--disable-werror $CROSS_PARAMS \
+	|| { echo "Error configuing ppc binutils"; exit 1; }
+	touch configured-binutils
+fi
+
+if [ ! -f built-binutils ]
+then
+	$MAKE || { echo "Error building ppc binutils"; exit 1; }
+	touch built-binutils
+fi
+
+if [ ! -f installed-binutils ]
+then
+	$MAKE install || { echo "Error installing ppc binutils"; exit 1; }
+	touch installed-binutils
+fi
+cd $BUILDDIR
+
+
+#---------------------------------------------------------------------------------
+# build and install mn10200 binutils
+#---------------------------------------------------------------------------------
+
+mkdir -p mn10200/binutils
+cd mn10200/binutils
+
+if [ ! -f configured-binutils ]
+then
+	CFLAGS=$cflags LDFLAGS=$ldflags ../../binutils-$MN_BINUTILS_VER/configure \
+	--prefix=$prefix --target=mn10200 --disable-nls --disable-debug \
+	--disable-multilib \
+	--disable-werror $CROSS_PARAMS \
+	|| { echo "Error configuing mn10200 binutils"; exit 1; }
+	touch configured-binutils
+fi
+
+if [ ! -f built-binutils ]
+then
+	$MAKE || { echo "Error building mn10200 binutils"; exit 1; }
+	touch built-binutils
+fi
+
+if [ ! -f installed-binutils ]
+then
+	$MAKE install || { echo "Error installing mn10200 binutils"; exit 1; }
+	touch installed-binutils
+fi
+
+cd $BUILDDIR
+
+#---------------------------------------------------------------------------------
+# build and install just the c compiler
+#---------------------------------------------------------------------------------
+mkdir -p $target/gcc
+cd $target/gcc
+
+if [ ! -f configured-gcc ]
+then
+	CFLAGS="$cflags" \
+	CXXFLAGS="$cflags" \
+	LDFLAGS="$ldflags" \
+	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	LDFLAGS_FOR_TARGET="" \
+	../../gcc-$GCC_VER/configure \
+	--enable-languages=c,c++,objc,lto \
+	--enable-lto \
+	--with-cpu=750 \
+	--disable-nls --disable-shared --enable-threads=dkp --disable-multilib \
+	--disable-win32-registry \
+	--disable-libstdcxx-pch \
+	--disable-libstdcxx-verbose \
+	--enable-libstdcxx-time=yes \
+	--enable-libstdcxx-filesystem-ts \
+	--enable-cxx-flags='-ffunction-sections -fdata-sections' \
+	--target=$target \
+	--with-newlib \
+	--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
+	--prefix=$prefix\
+	--with-system-zlib\
+	--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 33" \
+	$CROSS_PARAMS \
+	$CROSS_GCC_PARAMS \
+        CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	|| { echo "Error configuring gcc stage 1"; exit 1; }
+	touch configured-gcc
+fi
+
+if [ ! -f built-gcc-stage1 ]
+then
+	$MAKE all-gcc || { echo "Error building gcc stage1"; exit 1; }
+	touch built-gcc-stage1
+fi
+
+if [ ! -f installed-gcc-stage1 ]
+then
+	$MAKE install-gcc || { echo "Error installing gcc stage1"; exit 1; }
+	touch installed-gcc-stage1
+fi
+
+#---------------------------------------------------------------------------------
+# build and install newlib
+#---------------------------------------------------------------------------------
+cd $BUILDDIR
+mkdir -p $target/newlib
+cd $target/newlib
+
+unset CFLAGS
+unset LDFLAGS
+
+OLD_CC=$CC
+OLD_CXX=$CXX
+unset CC
+unset CXX
+
+if [ ! -f configured-newlib ]
+then
+	CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
+	../../newlib-$NEWLIB_VER/configure \
+	--target=$target \
+	--prefix=$prefix \
+	--enable-newlib-mb \
+	|| { echo "Error configuring newlib"; exit 1; }
+	touch configured-newlib
+fi
+
+if [ ! -f built-newlib ]
+then
+	$MAKE || { echo "Error building newlib"; exit 1; }
+	touch built-newlib
+fi
+if [ ! -f installed-newlib ]
+then
+	$MAKE install -j1 || { echo "Error installing newlib"; exit 1; }
+	touch installed-newlib
+fi
+
+export CC=$OLD_CC
+export CXX=$OLD_CXX
+
+#---------------------------------------------------------------------------------
+# build and install the final compiler
+#---------------------------------------------------------------------------------
+
+cd $BUILDDIR
+
+cd $target/gcc
+
+if [ ! -f built-stage2 ]
+then
+	$MAKE all || { echo "Error building gcc stage2"; exit 1; }
+	touch built-stage2
+fi
+
+if [ ! -f installed-stage2 ]
+then
+	$MAKE install || { echo "Error installing gcc stage2"; exit 1; }
+	touch installed-stage2
+fi
+
+rm -fr $prefix/$target/sys-include
+
+#---------------------------------------------------------------------------------
+# Install and build the gamecube crt and libogc
+#---------------------------------------------------------------------------------
+
+echo "installing linkscripts ..."
+cp $BUILDSCRIPTDIR/dkppc/crtls/*.ld $prefix/$target/lib/
+#---------------------------------------------------------------------------------
+# copy base rulesets
+#---------------------------------------------------------------------------------
+cp $BUILDSCRIPTDIR/dkppc/rules/* $prefix
+
+cd $BUILDDIR
+
+#---------------------------------------------------------------------------------
+# build and install the debugger
+#---------------------------------------------------------------------------------
+mkdir -p $target/gdb
+cd $target/gdb
+
+if [ ! -f configured-gdb ]
+then
+	CFLAGS="$cflags" LDFLAGS="$ldflags" ../../gdb-$GDB_VER/configure \
+	--disable-nls --prefix=$prefix --target=$target --disable-werror \
+	$CROSS_PARAMS \
+	$CROSS_GCC_PARAMS || { echo "Error configuring gdb"; exit 1; }
+	touch configured-gdb
+fi
+
+if [ ! -f built-gdb ]
+then
+	$MAKE || { echo "Error building gdb"; exit 1; }
+	touch built-gdb
+fi
+
+if [ ! -f installed-gdb ]
+then
+	$MAKE install || { echo "Error installing gdb"; exit 1; }
+	touch installed-gdb
+fi
+

dkppc/scripts/build-libs.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+export DEVKITPPC=$TOOLPATH/devkitPPC
+export DEVKITPRO=$TOOLPATH
+
+cd $BUILDDIR/libogc-$LIBOGC_VER
+
+if [ ! -f installed ]; then
+	echo "Building & installing libogc"
+	$MAKE install || { echo "libogc install failed"; exit 1; }
+	touch installed
+fi
+
+cd $BUILDDIR/libfat-$LIBFAT_VER
+
+if [ ! -f installed ]; then
+	echo "Building & installing libfat"
+	$MAKE ogc-install || { echo "libfat install failed"; exit 1; }
+	touch installed
+fi
+

dkppc/scripts/build-tools.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+cd $BUILDDIR
+
+for archive in $hostarchives
+do
+	dir=$(echo $archive | sed -e 's/\(.*\)\.tar\.bz2/\1/' )
+	cd $BUILDDIR/$dir
+	if [ ! -f configured ]; then
+		CXXFLAGS=$cflags CFLAGS=$cflags LDFLAGS=$ldflags ./configure --prefix=$toolsprefix --disable-dependency-tracking $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
+		touch configured
+	fi
+	if [ ! -f built ]; then
+		$MAKE || { echo "error building $archive"; exit 1; }
+		touch built
+	fi
+	if [ ! -f installed ]; then
+		$MAKE install || { echo "error installing $archive"; exit 1; }
+		touch installed
+	fi
+done

patches/binutils-2.45.1-2.patch

@@ -1,539 +0,0 @@
-diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
-index 68190dbaa27..3413eaca5b3 100644
---- a/bfd/elf-bfd.h
-+++ b/bfd/elf-bfd.h
-@@ -2020,6 +2020,14 @@ struct output_elf_obj_tdata
-     asection *sec;
-   } package_metadata;
- 
-+  /* Data for .nx-module-name. */
-+  struct
-+  {
-+    bool (*after_write_object_contents) (bfd *);
-+    const char *name;
-+    asection *sec;
-+  } nx_module_name;
-+
-   /* Records the result of `get_program_header_size'.  */
-   bfd_size_type program_header_size;
- 
-diff --git a/bfd/elf.c b/bfd/elf.c
-index dfa04c9268d..12b76d3ffb8 100644
---- a/bfd/elf.c
-+++ b/bfd/elf.c
-@@ -7223,6 +7223,14 @@ _bfd_elf_write_object_contents (bfd *abfd)
-   if (!bed->s->write_shdrs_and_ehdr (abfd))
-     return false;
- 
-+  /* Write out the NX module name. */
-+  if (t->o->nx_module_name.after_write_object_contents != NULL)
-+    {
-+      failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd);
-+      if (failed)
-+        return false;
-+    }
-+
-   /* This is last since write_shdrs_and_ehdr can touch i_shdrp[0].  */
-   if (t->o->build_id.after_write_object_contents != NULL
-       && !(*t->o->build_id.after_write_object_contents) (abfd))
-diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
-index e86f0280c2a..debb627a00f 100644
---- a/bfd/elfnn-aarch64.c
-+++ b/bfd/elfnn-aarch64.c
-@@ -2444,6 +2444,12 @@ enum elf_aarch64_stub_type
-   aarch64_stub_erratum_843419_veneer,
- };
- 
-+/* Is an undefined weak symbol resolved to 0 ? */
-+#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH)               \
-+  ((EH)->root.root.type == bfd_link_hash_undefweak              \
-+   && bfd_link_executable (INFO)                                \
-+   && !(INFO)->dynamic_undefined_weak)
-+
- struct elf_aarch64_stub_hash_entry
- {
-   /* Base hash table entry structure.  */
-@@ -6986,11 +6992,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
-       Elf_Internal_Sym *sym;
-       asection *sec;
-       struct elf_link_hash_entry *h;
-+      struct elf_aarch64_link_hash_entry *eh;
-       bfd_vma relocation;
-       bfd_reloc_status_type r;
-       arelent bfd_reloc;
-       char sym_type;
-       bool unresolved_reloc = false;
-+      bool resolved_to_zero = false;
-       char *error_message = NULL;
- 
-       r_symndx = ELFNN_R_SYM (rel->r_info);
-@@ -7130,6 +7138,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
- 					       h, &unresolved_reloc,
- 					       save_addend, &addend, sym);
- 
-+      eh = (struct elf_aarch64_link_hash_entry *) h;
-+      resolved_to_zero = (eh != NULL
-+                          && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
-+
-       switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
- 	{
- 	case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
-@@ -7153,7 +7165,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
- 	      need_relocs =
- 		(!bfd_link_executable (info) || indx != 0) &&
- 		(h == NULL
--		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-+		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
- 		 || h->root.type != bfd_link_hash_undefweak);
- 
- 	      BFD_ASSERT (globals->root.srelgot != NULL);
-@@ -7248,7 +7260,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
- 	      need_relocs =
- 		(!bfd_link_executable (info) || indx != 0) &&
- 		(h == NULL
--		 || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-+		 || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
- 		 || h->root.type != bfd_link_hash_undefweak);
- 
- 	      BFD_ASSERT (globals->root.srelgot != NULL);
-@@ -7297,7 +7309,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
- 	      bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
- 
- 	      need_relocs = (h == NULL
--			     || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-+			     || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
- 			     || h->root.type != bfd_link_hash_undefweak);
- 
- 	      BFD_ASSERT (globals->root.srelgot != NULL);
-@@ -7623,6 +7635,23 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh)
-   return false;
- }
- 
-+/* Remove undefined weak symbol from the dynamic symbol table if it
-+   is resolved to 0.   */
-+
-+static bool
-+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
-+                             struct elf_link_hash_entry *h)
-+{
-+  if (h->dynindx != -1
-+      && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
-+    {
-+      h->dynindx = -1;
-+      _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
-+                              h->dynstr_index);
-+    }
-+  return true;
-+}
-+
- /* Adjust a symbol defined by a dynamic object and referenced by a
-    regular object.  The current definition is in some section of the
-    dynamic object, but we're not including those sections.  We have to
-@@ -8728,6 +8757,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
-   struct elf_aarch64_link_hash_table *htab;
-   struct elf_aarch64_link_hash_entry *eh;
-   struct elf_dyn_relocs *p;
-+  bool resolved_to_zero;
- 
-   /* An example of a bfd_link_hash_indirect symbol is versioned
-      symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
-@@ -8747,6 +8777,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
-   info = (struct bfd_link_info *) inf;
-   htab = elf_aarch64_hash_table (info);
- 
-+  eh = (struct elf_aarch64_link_hash_entry *) h;
-+  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
-+  resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
-+
-   /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
-      here if it is defined and referenced in a non-shared object.  */
-   if (h->type == STT_GNU_IFUNC
-@@ -8756,7 +8790,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
-     {
-       /* Make sure this symbol is output as a dynamic symbol.
- 	 Undefined weak syms won't yet be marked as dynamic.  */
--      if (h->dynindx == -1 && !h->forced_local
-+      if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
- 	  && h->root.type == bfd_link_hash_undefweak)
- 	{
- 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
-@@ -8790,6 +8824,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	     of relaxing into these from the large model PLT entries.  */
- 	  s->size += htab->plt_entry_size;
- 
-+          /* There should be no PLT relocations against resolved undefined
-+             weak symbols in the executable.  */
-+          if (!resolved_to_zero)
-+            {
-+
- 	  /* We also need to make an entry in the .got.plt section, which
- 	     will be placed in the .got section by the linker script.  */
- 	  htab->root.sgotplt->size += GOT_ENTRY_SIZE;
-@@ -8818,6 +8857,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	    htab->variant_pcs = 1;
- 
- 	}
-+	}
-       else
- 	{
- 	  h->plt.offset = (bfd_vma) - 1;
-@@ -8830,9 +8870,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
-       h->needs_plt = 0;
-     }
- 
--  eh = (struct elf_aarch64_link_hash_entry *) h;
--  eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
--
-   if (h->got.refcount > 0)
-     {
-       bool dyn;
-@@ -8844,7 +8881,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 
-       /* Make sure this symbol is output as a dynamic symbol.
- 	 Undefined weak syms won't yet be marked as dynamic.  */
--      if (dyn && h->dynindx == -1 && !h->forced_local
-+      if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
- 	  && h->root.type == bfd_link_hash_undefweak)
- 	{
- 	  if (!bfd_elf_link_record_dynamic_symbol (info, h))
-@@ -8858,7 +8895,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	{
- 	  h->got.offset = htab->root.sgot->size;
- 	  htab->root.sgot->size += GOT_ENTRY_SIZE;
--	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-+	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
- 	       || h->root.type != bfd_link_hash_undefweak)
- 	      && (bfd_link_pic (info)
- 		  || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
-@@ -8894,7 +8931,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	    }
- 
- 	  indx = h && h->dynindx != -1 ? h->dynindx : 0;
--	  if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-+	  if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
- 	       || h->root.type != bfd_link_hash_undefweak)
- 	      && (!bfd_link_executable (info)
- 		  || indx != 0
-@@ -8976,7 +9013,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	 visibility.  */
-       if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
- 	{
--	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
-+	  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
- 	      || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
- 	    h->dyn_relocs = NULL;
- 
-@@ -8996,7 +9033,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	 symbols which turn out to need copy relocs or are not
- 	 dynamic.  */
- 
--      if (!h->non_got_ref
-+      if (!(h->non_got_ref
-+           || (h->root.type == bfd_link_hash_undefweak
-+               && !resolved_to_zero))
- 	  && ((h->def_dynamic
- 	       && !h->def_regular)
- 	      || (htab->root.dynamic_sections_created
-@@ -9007,6 +9046,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
- 	     Undefined weak syms won't yet be marked as dynamic.  */
- 	  if (h->dynindx == -1
- 	      && !h->forced_local
-+	      && !resolved_to_zero
- 	      && h->root.type == bfd_link_hash_undefweak
- 	      && !bfd_elf_link_record_dynamic_symbol (info, h))
- 	    return false;
-@@ -9978,8 +10018,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
- 				     Elf_Internal_Sym *sym)
- {
-   struct elf_aarch64_link_hash_table *htab;
-+  struct elf_aarch64_link_hash_entry *eh;
-+  bool local_undefweak;
-   htab = elf_aarch64_hash_table (info);
- 
-+  eh = (struct elf_aarch64_link_hash_entry *) h;
-+
-+  /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
-+     resolved undefined weak symbols in executable so that their
-+     references have value 0 at run-time.  */
-+  local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
-+
-   if (h->plt.offset != (bfd_vma) - 1)
-     {
-       asection *plt, *gotplt, *relplt;
-@@ -10014,7 +10063,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
- 	abort ();
- 
-       elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
--      if (!h->def_regular)
-+      if (!local_undefweak && !h->def_regular)
- 	{
- 	  /* Mark the symbol as undefined, rather than as defined in
- 	     the .plt section.  */
-@@ -10036,7 +10085,8 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
-       && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
-       /* Undefined weak symbol in static PIE resolves to 0 without
- 	 any dynamic relocations.  */
--      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
-+      && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
-+      && !local_undefweak)
-     {
-       Elf_Internal_Rela rela;
-       bfd_byte *loc;
-@@ -10704,6 +10754,9 @@ const struct elf_size_info elfNN_aarch64_size_info =
- #define elf_backend_init_index_section		\
-   _bfd_elf_init_2_index_sections
- 
-+#define elf_backend_fixup_symbol		\
-+  elfNN_aarch64_elf_fixup_symbol
-+
- #define elf_backend_finish_dynamic_sections	\
-   elfNN_aarch64_finish_dynamic_sections
- 
-diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh
-index aa051c76a7a..073d3a47b65 100644
---- a/ld/emulparams/aarch64elf.sh
-+++ b/ld/emulparams/aarch64elf.sh
-@@ -1,4 +1,5 @@
- source_sh ${srcdir}/emulparams/dt-relr.sh
-+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
- 
- ARCH=aarch64
- MACHINE=
-diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
-index 0565b7a066c..64821b1fc31 100644
---- a/ld/emulparams/aarch64elf32.sh
-+++ b/ld/emulparams/aarch64elf32.sh
-@@ -1,4 +1,5 @@
- source_sh ${srcdir}/emulparams/dt-relr.sh
-+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
- 
- ARCH="aarch64:ilp32"
- MACHINE=
-diff --git a/ld/emulparams/elf32ppccommon.sh b/ld/emulparams/elf32ppccommon.sh
-index da892988f5d..6b8efb9bbdb 100644
---- a/ld/emulparams/elf32ppccommon.sh
-+++ b/ld/emulparams/elf32ppccommon.sh
-@@ -23,7 +23,7 @@ else
-   unset SBSS_START_SYMBOLS
-   unset SBSS_END_SYMBOLS
- fi
--OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end = .${CREATE_SHLIB+)};"
-+OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end = .${CREATE_SHLIB+)};${CREATE_SHLIB+PROVIDE (}__end__ = .${CREATE_SHLIB+)};"
- OTHER_RELRO_SECTIONS="
-   .fixup        ${RELOCATING-0} : { *(.fixup) }
-   .got1         ${RELOCATING-0} : { *(.got1) }
-diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
-index 91d58d8fe5a..e1ac4a6b139 100644
---- a/ld/emultempl/aarch64elf.em
-+++ b/ld/emultempl/aarch64elf.em
-@@ -489,7 +489,7 @@ PARSE_AND_LIST_LONGOPTS='
-   { "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
- '
- 
--PARSE_AND_LIST_OPTIONS='
-+PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
-   fprintf (file, _("  --no-enum-size-warning      Don'\''t warn about objects with incompatible\n"
- 		   "                                enum sizes\n"));
-   fprintf (file, _("  --no-wchar-size-warning     Don'\''t warn about objects with incompatible\n"
-diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
-index 431205fe644..ce288649513 100644
---- a/ld/emultempl/elf.em
-+++ b/ld/emultempl/elf.em
-@@ -814,6 +814,7 @@ EOF
- fi
- fragment <<EOF
-     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
-+    {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
-     {"package-metadata", optional_argument, NULL, OPTION_PACKAGE_METADATA},
-     {"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
-     {"rosegment", no_argument, NULL, OPTION_ROSEGMENT},
-@@ -901,6 +902,18 @@ gld${EMULATION_NAME}_handle_option (int optc)
-     case OPTION_NO_ROSEGMENT:
-       link_info.one_rosegment = false;
-       break;      
-+
-+    case OPTION_NX_MODULE_NAME:
-+      if (ldelf_emit_nx_module_name != NULL)
-+        {
-+          free ((char *) ldelf_emit_nx_module_name);
-+          ldelf_emit_nx_module_name = NULL;
-+        }
-+      if (optarg == NULL)
-+        optarg = "";
-+      ldelf_emit_nx_module_name = xstrdup (optarg);
-+      break;
-+
- EOF
- 
- if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
-diff --git a/ld/ldelf.c b/ld/ldelf.c
-index f4f27fc3873..4028cbabdc7 100644
---- a/ld/ldelf.c
-+++ b/ld/ldelf.c
-@@ -55,6 +55,9 @@ const char *ldelf_emit_note_gnu_build_id;
- /* Content of .note.package section.  */
- const char *ldelf_emit_note_fdo_package_metadata;
- 
-+/* NX module name. */
-+const char *ldelf_emit_nx_module_name;
-+
- /* These variables are required to pass information back and forth
-    between after_open and check_needed and stat_needed and vercheck.  */
- 
-@@ -1213,8 +1216,93 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab,
-   *save_input_bfd_tail = NULL;
- }
- 
--/* This is called before calling plugin 'all symbols read' hook.  */
-+static bool
-+write_nx_module_name (bfd *abfd)
-+{
-+  struct elf_obj_tdata *t = elf_tdata (abfd);
-+  const char *name;
-+  asection *asec;
-+  Elf_Internal_Shdr *i_shdr;
-+  unsigned char *contents;
-+  bfd_size_type size;
-+  file_ptr position;
-+
-+  name = t->o->nx_module_name.name;
-+  asec = t->o->nx_module_name.sec;
-+  if (bfd_is_abs_section (asec->output_section))
-+    {
-+      einfo (_("%P: warning: .nx-module-name section discarded,"
-+	       " --build-id ignored\n"));
-+      return true;
-+    }
-+  i_shdr = &elf_section_data (asec->output_section)->this_hdr;
-+
-+  if (i_shdr->contents == NULL)
-+    {
-+      if (asec->contents == NULL)
-+	asec->contents = (unsigned char *) xmalloc (asec->size);
-+      contents = asec->contents;
-+    }
-+  else
-+    contents = i_shdr->contents + asec->output_offset;
-+
-+  size = asec->size;
-+  bfd_h_put_32 (abfd, 0, &contents[0]);
-+  bfd_h_put_32 (abfd, size - 9, &contents[4]);
-+  memcpy (&contents[8], name, size - 9);
-+  contents[size - 1] = 0; /* ensure null termination for AMS */
-+
-+  position = i_shdr->sh_offset + asec->output_offset;
-+
-+  return (bfd_seek (abfd, position, SEEK_SET) == 0
-+	  && bfd_write (contents, size, abfd) == size);
-+}
- 
-+/* Make .nx-module-name section, and set up elf_tdata->nx_module_name.  */
-+
-+static bool
-+setup_nx_module_name (bfd *ibfd, bfd *obfd)
-+{
-+  asection *s;
-+  bfd_size_type size;
-+  flagword flags;
-+
-+  if (ldelf_emit_nx_module_name[0] == '\0')
-+    {
-+      /* Extract the basename of the output bfd and use it as the module name. */
-+      char *dot_pos;
-+      free ((char *) ldelf_emit_nx_module_name);
-+      ldelf_emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
-+      ldelf_emit_nx_module_name = xstrdup (ldelf_emit_nx_module_name);
-+      dot_pos = strrchr (ldelf_emit_nx_module_name, '.');
-+      if (dot_pos != NULL)
-+        {
-+          /* Remove extension. */
-+          *dot_pos = 0;
-+        }
-+    }
-+
-+  size = 8 + strlen(ldelf_emit_nx_module_name) + 1; /* extra null terminator for AMS */
-+  flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
-+	   | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
-+  s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags);
-+  if (s != NULL && bfd_set_section_alignment (s, 4))
-+    {
-+      struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
-+      t->o->nx_module_name.after_write_object_contents = &write_nx_module_name;
-+      t->o->nx_module_name.name = ldelf_emit_nx_module_name;
-+      t->o->nx_module_name.sec = s;
-+      elf_section_type (s) = SHT_PROGBITS;
-+      s->size = size;
-+      return true;
-+    }
-+
-+  einfo (_("%P: warning: cannot create .nx-module-name section,"
-+	   " --nx-module-name ignored\n"));
-+  return false;
-+}
-+
-+/* This is called before calling plugin 'all symbols read' hook.  */
- void
- ldelf_before_plugin_all_symbols_read (int use_libpath, int native,
- 				      int is_linux, int is_freebsd,
-@@ -1291,6 +1379,24 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
- 	}
-     }
- 
-+  if (ldelf_emit_nx_module_name != NULL)
-+    {
-+      /* Find an ELF input.  */
-+      for (abfd = link_info.input_bfds;
-+        abfd != (bfd *) NULL; abfd = abfd->link.next)
-+        if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
-+            && bfd_count_sections (abfd) != 0
-+            && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
-+          break;
-+
-+      /* If there are no ELF input files do not try to create a .nx-module-name section. */
-+      if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
-+        {
-+          free ((char *) ldelf_emit_nx_module_name);
-+          ldelf_emit_nx_module_name = NULL;
-+        }
-+    }
-+
-   get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
- 
-   /* Do not allow executable files to be used as inputs to the link.  */
-diff --git a/ld/ldelf.h b/ld/ldelf.h
-index e8b7c8c7eb8..0b76923d834 100644
---- a/ld/ldelf.h
-+++ b/ld/ldelf.h
-@@ -20,6 +20,7 @@
- 
- extern const char *ldelf_emit_note_gnu_build_id;
- extern const char *ldelf_emit_note_fdo_package_metadata;
-+extern const char *ldelf_emit_nx_module_name;
- 
- extern void ldelf_finish (void);
- extern void ldelf_after_parse (void);
-diff --git a/ld/ldlex.h b/ld/ldlex.h
-index c8d61478c60..a5bb71b1dc5 100644
---- a/ld/ldlex.h
-+++ b/ld/ldlex.h
-@@ -188,6 +188,7 @@ enum option_values
-   /* Used by emultempl/elf.em, emultempl/pe.em and emultempl/pep.em.  */
-   OPTION_BUILD_ID,
-   OPTION_EXCLUDE_LIBS,
-+  OPTION_NX_MODULE_NAME,
-   /* Used by emulparams/elf32mcore.sh, emultempl/beos.em, emultempl/pe.em
-      and emultempl/pep.em.  */
-   OPTION_BASE_FILE,
-diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
-index 712cd31d19e..5d6dbb3b48d 100644
---- a/opcodes/ppc-opc.c
-+++ b/opcodes/ppc-opc.c
-@@ -5107,7 +5107,7 @@ const unsigned int num_powerpc_operands = ARRAY_SIZE (powerpc_operands);
- #define MFDEC2	(PPC_OPCODE_PPC | PPC_OPCODE_601 | PPC_OPCODE_BOOKE \
- 		 | PPC_OPCODE_TITAN)
- #define BOOKE	PPC_OPCODE_BOOKE
--#define NO371	PPC_OPCODE_BOOKE | PPC_OPCODE_PPCPS | PPC_OPCODE_EFS
-+#define NO371	PPC_OPCODE_BOOKE | PPC_OPCODE_EFS
- #define PPCE300 PPC_OPCODE_E300
- #define PPCSPE	PPC_OPCODE_SPE
- #define PPCSPE2 PPC_OPCODE_SPE2

select_toolchain.sh

@@ -17,8 +17,8 @@ do
   echo
   echo "Please select the toolchain you require"
   echo
-  echo "1: devkitARM (gba gp32 ds 3ds)"
-  echo "2: devkitPPC (gamecube wii wii-u)"
+  echo "1: devkitARM (gba gp32 ds)"
+  echo "2: devkitPPC (gamecube wii)"
   echo "3: devkitA64 (switch)"
   read VERSION
 
@@ -30,53 +30,34 @@ done
 
 case "$VERSION" in
   "1" )
-    BINUTILS_VER=2.45.1
-    GCC_VER=15.2.0
-    NEWLIB_VER=4.6.0.20260123
-    BINUTILS_PKGREL=2
-    GCC_PKGREL=7
-    NEWLIB_PKGREL=4
+    GCC_VER=8.2.0
+    BINUTILS_VER=2.31.1
+    NEWLIB_VER=3.0.0
+    GDB_VER=8.2
     basedir='dkarm-eabi'
     package=devkitARM
     target=arm-none-eabi
     toolchain=DEVKITARM
-    _prefix=devkitarm
-    _toolchain_options='--with-march=armv4t --enable-interwork --enable-multilib --with-pkgversion="devkitARM"'
-    _rules_ver=${DKARM_RULES_VER}
-    _crtls_ver=${DKARM_CRTLS_VER}
   ;;
   "2" )
-    BINUTILS_VER=2.45.1
-    GCC_VER=15.2.0
-    MN_BINUTILS_VER=2.24
-    NEWLIB_VER=4.6.0.20260123
-    BINUTILS_PKGREL=2
-    GCC_PKGREL=7
-    NEWLIB_PKGREL=4
+    GCC_VER=8.2.0
+    BINUTILS_VER=2.31.1
+    MN_BINUTILS_VER=2.17
+    NEWLIB_VER=3.0.0
+    GDB_VER=8.2
     basedir='dkppc'
     package=devkitPPC
     target=powerpc-eabi
     toolchain=DEVKITPPC
-    _prefix=devkitppc
-    cppflags="-DSTDINT_LONG32=0 ${cppflags}"
-    _toolchain_options='--with-cpu=750 --disable-multilib --with-pkgversion="devkitPPC"'
-    _rules_ver=${DKPPC_RULES_VER}
-    _crtls_ver=${DKPPC_CRTLS_VER}
   ;;
   "3" )
-    GCC_VER=15.2.0
-    BINUTILS_VER=2.45.1
-    NEWLIB_VER=4.6.0.20260123
-    BINUTILS_PKGREL=2
-    GCC_PKGREL=7
-    NEWLIB_PKGREL=4
+    GCC_VER=8.2.0
+    BINUTILS_VER=2.31.1
+    NEWLIB_VER=3.0.0
+    GDB_VER=8.0
     basedir='dka64'
     package=devkitA64
     target=aarch64-none-elf
     toolchain=DEVKITA64
-    _prefix=devkita64
-    _toolchain_options='--with-march=armv8 --enable-multilib --with-pkgversion="devkitA64"'
-    _rules_ver=${DKA64_RULES_VER}
-    _crtls_ver=${DKA64_CRTLS_VER}
   ;;
 esac