update stlink version

build-devkit.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 #---------------------------------------------------------------------------------
-#	devkitARM release 46
+#	devkitARM release 47
 #	devkitPPC release 29-1
 #---------------------------------------------------------------------------------
 
-if [ 0 -eq 1 ] ; then
+if [ 1 -eq 1 ] ; then
 	echo "Currently in release cycle, proceed with caution, do not report problems, do not ask for support."
 	echo "Please use the latest release buildscripts unless advised otherwise by devkitPro staff."
 	echo "http://sourceforge.net/projects/devkitpro/files/buildscripts/"
@@ -30,34 +30,33 @@ GBATOOLS_VER=1.0.0
 
 LIBNDS_VER=1.6.2
 DEFAULT_ARM7_VER=0.7.0
-DSWIFI_VER=0.4.0
+DSWIFI_VER=0.4.1
-MAXMOD_VER=1.0.10
+MAXMOD_VER=1.0.11
 FILESYSTEM_VER=0.9.13
 LIBFAT_VER=1.1.0
 DSTOOLS_VER=1.1.0
 GRIT_VER=0.8.14
-NDSTOOL_VER=2.0.1
+NDSTOOL_VER=2.0.3
 DLDITOOL_VER=1.24.0
 MMUTIL_VER=1.8.6
 
 DFU_UTIL_VER=0.9.1
-STLINK_VER=1.2.2
+STLINK_VER=1.2.3
 
 GAMECUBE_TOOLS_VER=1.0.1
 LIBOGC_VER=1.8.16
 WIILOAD_VER=0.5.1
 
-LIBCTRU_VER=1.2.1
+LIBCTRU_VER=1.3.0
-CITRO3D_VER=1.2.0
+CITRO3D_VER=1.3.0
 TOOLS3DS_VER=1.1.4
-LINK3DS_VER=0.5.1
+LINK3DS_VER=0.5.2
-PICASSO_VER=2.5.0
+PICASSO_VER=2.6.2
 
-GP32_TOOLS_VER=1.0.2
+GP32_TOOLS_VER=1.0.3
 LIBMIRKO_VER=0.9.7
 
-OSXMIN=${OSXMIN:-10.5}
+OSXMIN=${OSXMIN:-10.9}
-OSXSDKPATH=${OSXSDKPATH:-/Developer/SDKs/MacOSX10.5.sdk}
 
 #---------------------------------------------------------------------------------
 function extract_and_patch {
@@ -168,8 +167,12 @@ PLATFORM=`uname -s`
 
 case $PLATFORM in
 	Darwin )
-		cflags="-mmacosx-version-min=${OSXMIN} -isysroot ${OSXSDKPATH} -I/usr/local/include"
+		cflags="-mmacosx-version-min=${OSXMIN} -I/usr/local/include"
-		ldflags="-mmacosx-version-min=${OSXMIN} -Wl,-syslibroot,${OSXSDKPATH} -L/usr/local/lib"
+		ldflags="-mmacosx-version-min=${OSXMIN} -L/usr/local/lib"
+		if [ "x${OSXSDKPATH}x" != "xx" ]; then
+			cflags="$cflags -isysroot ${OSXSDKPATH}"
+			ldflags="$ldflags -Wl,-syslibroot,${OSXSDKPATH}"
+		fi
 		TESTCC=`cc -v 2>&1 | grep clang`
 		if [ "x${TESTCC}x" != "xx" ]; then
 			cflags="$cflags -fbracket-depth=512"
@@ -182,8 +185,10 @@ case $PLATFORM in
     ;;
 esac
 
+
 BUILDSCRIPTDIR=$(pwd)
 BUILDDIR=$(pwd)/.$package
+
 if [ ! -z $CROSSBUILD ]; then
 	BUILDDIR=$BUILDDIR-$CROSSBUILD
 fi
@@ -271,15 +276,7 @@ if [ -f $scriptdir/build-tools.sh ]; then . $scriptdir/build-tools.sh || { echo
 if [ -f $scriptdir/build-crtls.sh ]; then . $scriptdir/build-crtls.sh || { echo "Error building crtls"; exit 1; }; cd $BUILDSCRIPTDIR; fi
 
 if [ ! -z $CROSSBUILD ]; then
-	if [ $VERSION -ne 3 ]; then
+	cp -v	$CROSSBINPATH/*.dll $CROSSLIBPATH/*.dll $prefix/bin
-		cp -v $CROSSBINPATH/FreeImage.dll $prefix/bin
-	fi
-	if [ $VERSION -eq 1 ]; then
-		cp -v $CROSSBINPATH/libusb-1.0.dll $prefix/bin
-	fi
-	cp -v	$CROSSLIBPATH/libstdc++-6.dll \
-		$CROSSLIBPATH/libgcc_s_sjlj-1.dll \
-		$prefix/bin
 fi
 
 echo "stripping installed binaries"

config.sh.sample

@@ -22,7 +22,7 @@ BUILD_DKPRO_PACKAGE=0
 #---------------------------------------------------------------------------------
 # Path to previously downloaded source packages, comment if not specified
 #---------------------------------------------------------------------------------
-#BUILD_DKPRO_SRCDIR=/d/projects/archives
+#BUILD_DKPRO_SRCDIR=~/projects/archives
 
 #---------------------------------------------------------------------------------
 # MAKEFLAGS for building - use number of processors for jobs
@@ -38,3 +38,9 @@ BUILD_DKPRO_PACKAGE=0
 #---------------------------------------------------------------------------------
 BUILD_DKPRO_AUTOMATED=0
 
+
+#---------------------------------------------------------------------------------
+# set OSX SDK path if needed
+#---------------------------------------------------------------------------------
+#export OSXSDKPATH=/Library/Developer/CommandLineTools/SDKs/MacOSX10.12.sdk
+

cross-build-x86_64-w64-mingw32.sh

@@ -1,7 +1,9 @@
 #!/bin/bash
 export CROSSBUILD=x86_64-w64-mingw32
-export CROSSLIBPATH=/opt/x86_64-mingw-w64/mingw/lib
+export CROSSPATH=/opt/mingw64/mingw
-export CROSSBINPATH=/opt/x86_64-mingw-w64/mingw/bin
+export CROSSLIBPATH=$CROSSPATH/lib
-export PATH=/opt/x86_64-mingw-w64/bin:$PATH
+export CROSSBINPATH=$CROSSPATH/bin
-export PKG_CONFIG_PATH=$CROSSLIBPATH/pkgconfig
+export PATH=/opt/mingw64/bin:$PATH
+export PKG_CONFIG_PATH=
+export PKG_CONFIG_LIBDIR=$CROSSLIBPATH/pkgconfig
 

dkarm-eabi/crtls/3dsx.ld

@@ -40,7 +40,9 @@ SECTIONS
 
 	/* =========== RODATA section =========== */
 
-	.rodata ALIGN(0x1000) :
+	. = ALIGN(0x1000);
+
+	.rodata :
 	{
 		*(.rodata)
 		*(.roda)
@@ -58,7 +60,9 @@ SECTIONS
 
 	/* =========== DATA section =========== */
 
-	.data ALIGN(0x1000) :
+	. = ALIGN(0x1000);
+
+	.data :
 	{
 		*(.data)
 		*(.data.*)

dkarm-eabi/patches/gcc-7.1.0.patch

@@ -1,6 +1,6 @@
-diff -NBaur gcc-6.2.0/gcc/config/arm/t-arm-elf gcc-6.2.0-arm/gcc/config/arm/t-arm-elf
+diff -NBaur gcc-7.1.0/gcc/config/arm/t-arm-elf gcc-7.1.0-arm/gcc/config/arm/t-arm-elf
---- gcc-6.2.0/gcc/config/arm/t-arm-elf	2016-01-04 14:30:50.000000000 +0000
+--- gcc-7.1.0/gcc/config/arm/t-arm-elf	2017-01-01 12:07:43.000000000 +0000
-+++ gcc-6.2.0-arm/gcc/config/arm/t-arm-elf	2016-12-10 12:16:20.076000000 +0000
++++ gcc-7.1.0-arm/gcc/config/arm/t-arm-elf	2017-05-03 12:58:45.387209969 +0100
 @@ -16,11 +16,19 @@
  # along with GCC; see the file COPYING3.  If not see
  # <http://www.gnu.org/licenses/>.
@@ -36,9 +36,9 @@ diff -NBaur gcc-6.2.0/gcc/config/arm/t-arm-elf gcc-6.2.0-arm/gcc/config/arm/t-ar
  #MULTILIB_EXCEPTIONS    += *mcpu=fa526/*mfloat-abi=hard*
  #MULTILIB_EXCEPTIONS    += *mcpu=fa626/*mfloat-abi=hard*
  
-diff -NBaur gcc-6.2.0/gcc/config/arm/unknown-elf.h gcc-6.2.0-arm/gcc/config/arm/unknown-elf.h
+diff -NBaur gcc-7.1.0/gcc/config/arm/unknown-elf.h gcc-7.1.0-arm/gcc/config/arm/unknown-elf.h
---- gcc-6.2.0/gcc/config/arm/unknown-elf.h	2016-01-04 14:30:50.000000000 +0000
+--- gcc-7.1.0/gcc/config/arm/unknown-elf.h	2017-01-01 12:07:43.000000000 +0000
-+++ gcc-6.2.0-arm/gcc/config/arm/unknown-elf.h	2016-09-07 08:58:29.977682360 +0100
++++ gcc-7.1.0-arm/gcc/config/arm/unknown-elf.h	2017-06-08 12:22:17.868509897 +0100
 @@ -29,7 +29,7 @@
  #endif
  
@@ -48,16 +48,21 @@ diff -NBaur gcc-6.2.0/gcc/config/arm/unknown-elf.h gcc-6.2.0-arm/gcc/config/arm/
  
  #undef  STARTFILE_SPEC
  #define STARTFILE_SPEC	\
-@@ -97,4 +97,4 @@
+@@ -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"
-diff -NBaur gcc-6.2.0/gcc/gcc.c gcc-6.2.0-arm/gcc/gcc.c
++
---- gcc-6.2.0/gcc/gcc.c	2016-08-15 12:19:34.000000000 +0100
++/* The system headers under devkitARM are C++-aware.  */
-+++ gcc-6.2.0-arm/gcc/gcc.c	2016-09-07 08:58:29.981682360 +0100
++#undef NO_IMPLICIT_EXTERN_C
-@@ -778,6 +778,11 @@
++#define NO_IMPLICIT_EXTERN_C
++
+diff -NBaur gcc-7.1.0/gcc/gcc.c gcc-7.1.0-arm/gcc/gcc.c
+--- gcc-7.1.0/gcc/gcc.c	2017-01-17 09:38:48.000000000 +0000
++++ gcc-7.1.0-arm/gcc/gcc.c	2017-05-03 12:58:45.395210596 +0100
+@@ -779,6 +779,11 @@
  #endif
  #endif
  
@@ -69,7 +74,7 @@ diff -NBaur gcc-6.2.0/gcc/gcc.c gcc-6.2.0-arm/gcc/gcc.c
  /* config.h can define STARTFILE_SPEC to override the default crt0 files.  */
  #ifndef STARTFILE_SPEC
  #define STARTFILE_SPEC  \
-@@ -1062,6 +1067,7 @@
+@@ -1074,6 +1079,7 @@
  static const char *lib_spec = LIB_SPEC;
  static const char *link_gomp_spec = "";
  static const char *libgcc_spec = LIBGCC_SPEC;
@@ -77,7 +82,7 @@ diff -NBaur gcc-6.2.0/gcc/gcc.c gcc-6.2.0-arm/gcc/gcc.c
  static const char *endfile_spec = ENDFILE_SPEC;
  static const char *startfile_spec = STARTFILE_SPEC;
  static const char *linker_name_spec = LINKER_NAME;
-@@ -1563,6 +1569,7 @@
+@@ -1579,6 +1585,7 @@
    INIT_STATIC_SPEC ("lib",			&lib_spec),
    INIT_STATIC_SPEC ("link_gomp",		&link_gomp_spec),
    INIT_STATIC_SPEC ("libgcc",			&libgcc_spec),
@@ -85,18 +90,18 @@ diff -NBaur gcc-6.2.0/gcc/gcc.c gcc-6.2.0-arm/gcc/gcc.c
    INIT_STATIC_SPEC ("startfile",		&startfile_spec),
    INIT_STATIC_SPEC ("cross_compile",		&cross_compile),
    INIT_STATIC_SPEC ("version",			&compiler_version),
-diff -NBaur gcc-6.2.0/libgcc/config/arm/t-bpabi gcc-6.2.0-arm/libgcc/config/arm/t-bpabi
+diff -NBaur gcc-7.1.0/libgcc/config/arm/t-bpabi gcc-7.1.0-arm/libgcc/config/arm/t-bpabi
---- gcc-6.2.0/libgcc/config/arm/t-bpabi	2012-08-17 16:06:06.000000000 +0100
+--- gcc-7.1.0/libgcc/config/arm/t-bpabi	2012-08-17 16:06:06.000000000 +0100
-+++ gcc-6.2.0-arm/libgcc/config/arm/t-bpabi	2016-09-07 08:58:29.985682360 +0100
++++ gcc-7.1.0-arm/libgcc/config/arm/t-bpabi	2017-05-03 12:58:45.395210596 +0100
 @@ -17,4 +17,4 @@
  # 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 -NBaur gcc-6.2.0/libgcc/crtstuff.c gcc-6.2.0-arm/libgcc/crtstuff.c
+diff -NBaur gcc-7.1.0/libgcc/crtstuff.c gcc-7.1.0-arm/libgcc/crtstuff.c
---- gcc-6.2.0/libgcc/crtstuff.c	2016-01-04 14:30:50.000000000 +0000
+--- gcc-7.1.0/libgcc/crtstuff.c	2017-01-01 12:07:43.000000000 +0000
-+++ gcc-6.2.0-arm/libgcc/crtstuff.c	2016-09-07 08:58:29.985682360 +0100
++++ gcc-7.1.0-arm/libgcc/crtstuff.c	2017-05-03 12:58:45.395210596 +0100
 @@ -47,7 +47,7 @@
  
  /* Target machine header files require this define. */
@@ -106,10 +111,10 @@ diff -NBaur gcc-6.2.0/libgcc/crtstuff.c gcc-6.2.0-arm/libgcc/crtstuff.c
  /* 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.  */
-diff -NBaur gcc-6.2.0/libgcc/Makefile.in gcc-6.2.0-arm/libgcc/Makefile.in
+diff -NBaur gcc-7.1.0/libgcc/Makefile.in gcc-7.1.0-arm/libgcc/Makefile.in
---- gcc-6.2.0/libgcc/Makefile.in	2016-02-25 12:23:52.000000000 +0000
+--- gcc-7.1.0/libgcc/Makefile.in	2017-04-19 09:08:44.000000000 +0100
-+++ gcc-6.2.0-arm/libgcc/Makefile.in	2016-09-07 08:58:29.989682360 +0100
++++ gcc-7.1.0-arm/libgcc/Makefile.in	2017-05-03 12:58:45.399210922 +0100
-@@ -820,7 +820,7 @@
+@@ -844,7 +844,7 @@
  # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
  # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
  

dkarm-eabi/patches/gdb-7.11.patch

@@ -1,32 +0,0 @@
-diff -NBaur gdb-7.11/gdb/Makefile.in gdb-7.11-arm/gdb/Makefile.in
---- gdb-7.11/gdb/Makefile.in	2016-02-24 09:55:15.000000000 +0000
-+++ gdb-7.11-arm/gdb/Makefile.in	2016-05-13 15:06:03.629019640 +0100
-@@ -2726,10 +2726,8 @@
- # Note that we put the dependencies into a .Tpo file, then move them
- # into place if the compile succeeds.  We need this because gcc does
- # not atomically write the dependency output file.
--@GMAKE_TRUE@override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
--@GMAKE_TRUE@	-MF $(DEPDIR)/$(basename $(@F)).Tpo
--@GMAKE_TRUE@override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
--@GMAKE_TRUE@	$(DEPDIR)/$(basename $(@F)).Po
-+@GMAKE_TRUE@override COMPILE.post = -c -o $@
-+@GMAKE_TRUE@override POSTCOMPILE =
- @GMAKE_TRUE@else
- @GMAKE_TRUE@override COMPILE.pre = source='$<' object='$@' libtool=no \
- @GMAKE_TRUE@	DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)
-diff -NBaur gdb-7.11/sim/common/Make-common.in gdb-7.11-arm/sim/common/Make-common.in
---- gdb-7.11/sim/common/Make-common.in	2016-02-10 03:19:39.000000000 +0000
-+++ gdb-7.11-arm/sim/common/Make-common.in	2016-05-13 15:06:03.633019640 +0100
-@@ -402,10 +402,8 @@
- # Note that we put the dependencies into a .Tpo file, then move them
- # into place if the compile succeeds.  We need this because gcc does
- # not atomically write the dependency output file.
--@GMAKE_TRUE@override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
--@GMAKE_TRUE@	-MF $(DEPDIR)/$(basename $(@F)).Tpo
--@GMAKE_TRUE@override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
--@GMAKE_TRUE@	$(DEPDIR)/$(basename $(@F)).Po
-+@GMAKE_TRUE@override COMPILE.post = -c -o $@
-+@GMAKE_TRUE@override POSTCOMPILE =
- @GMAKE_TRUE@else
- @GMAKE_TRUE@override COMPILE.pre = source='$<' object='$@' libtool=no \
- @GMAKE_TRUE@	DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)

dkarm-eabi/patches/gdb-8.0.patch

@@ -0,0 +1,441 @@
+diff --git a/gdb/Makefile.in b/gdb/Makefile.in
+index 1d2dbaf3f7..2d24f09c1b 100644
+--- a/gdb/Makefile.in
++++ b/gdb/Makefile.in
+@@ -779,6 +779,7 @@ ALL_64_TARGET_OBS = \
+ ALL_TARGET_OBS = \
+ 	arc-tdep.o \
+ 	arm.o \
++	arm-3ds-tdep.o \
+ 	arm-bsd-tdep.o \
+ 	arm-get-next-pcs.o \
+ 	arm-linux.o \
+@@ -2487,6 +2488,7 @@ ALLDEPFILES = \
+ 	amd64-tdep.c \
+ 	arc-tdep.c \
+ 	arm.c \
++	arm-3ds-tdep.c \
+ 	arm-bsd-tdep.c \
+ 	arm-get-next-pcs.c \
+ 	arm-linux.c \
+diff --git a/gdb/arm-3ds-tdep.c b/gdb/arm-3ds-tdep.c
+new file mode 100644
+index 0000000000..ad014e28db
+--- /dev/null
++++ b/gdb/arm-3ds-tdep.c
+@@ -0,0 +1,197 @@
++/* 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 VEC (CORE_ADDR) *
++arm_3ds_software_single_step (struct regcache *regcache)
++{
++  struct gdbarch *gdbarch = get_regcache_arch (regcache);
++  struct arm_get_next_pcs next_pcs_ctx;
++  CORE_ADDR pc;
++  int i;
++  VEC (CORE_ADDR) *next_pcs = NULL;
++  struct cleanup *old_chain;
++
++  /* If the target does have hardware single step, GDB doesn't have
++     to bother software single step.  */
++  if (target_can_do_single_step () == 1)
++    return NULL;
++
++  old_chain = make_cleanup (VEC_cleanup (CORE_ADDR), &next_pcs);
++
++  arm_get_next_pcs_ctor (&next_pcs_ctx,
++			 &arm_3ds_get_next_pcs_ops,
++			 gdbarch_byte_order (gdbarch),
++			 gdbarch_byte_order_for_code (gdbarch),
++			 1,
++			 regcache);
++
++  next_pcs = arm_get_next_pcs (&next_pcs_ctx);
++
++  for (i = 0; VEC_iterate (CORE_ADDR, next_pcs, i, pc); i++)
++    {
++      pc = gdbarch_addr_bits_remove (gdbarch, pc);
++      VEC_replace (CORE_ADDR, next_pcs, i, pc);
++    }
++
++  discard_cleanups (old_chain);
++
++  return next_pcs;
++}
++
++static LONGEST
++arm_3ds_get_syscall_number (struct gdbarch *gdbarch,
++			      ptid_t ptid)
++{
++  struct regcache *regs = get_thread_regcache (ptid);
++
++  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_3ds_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);
++}
++
++/* Provide a prototype to silence -Wmissing-prototypes.  */
++extern initialize_file_ftype _initialize_arm_3ds_tdep;
++
++void
++_initialize_arm_3ds_tdep (void)
++{
++  gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_3DS,
++                          arm_3ds_init_abi);
++}
+diff --git a/gdb/configure.tgt b/gdb/configure.tgt
+index fdcb7b1d69..d8fd1622b8 100644
+--- a/gdb/configure.tgt
++++ b/gdb/configure.tgt
+@@ -119,8 +119,8 @@ arm*-*-symbianelf*)
+ 	gdb_target_obs="arm.o arm-get-next-pcs.o arm-tdep.o arm-symbian-tdep.o"
+ 	;;
+ arm*-*-*)
+-	# Target: ARM embedded system
+-	gdb_target_obs="arm.o arm-get-next-pcs.o arm-tdep.o"
++	# Target: ARM embedded system (+ 3DS)
++	gdb_target_obs="arm.o arm-get-next-pcs.o arm-tdep.o arm-3ds-tdep.o"
+ 	gdb_sim=../sim/arm/libsim.a
+ 	;;
+ 
+diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
+index 304d4b05c0..2cf8986d3a 100644
+--- a/gdb/data-directory/Makefile.in
++++ b/gdb/data-directory/Makefile.in
+@@ -63,7 +63,7 @@ GEN_SYSCALLS_FILES = \
+ 	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 --git a/gdb/defs.h b/gdb/defs.h
+index a0b586f401..a1508fd5b3 100644
+--- a/gdb/defs.h
++++ b/gdb/defs.h
+@@ -604,6 +604,7 @@ enum gdb_osabi
+   GDB_OSABI_LYNXOS178,
+   GDB_OSABI_NEWLIB,
+   GDB_OSABI_SDE,
++  GDB_OSABI_3DS,
+ 
+   GDB_OSABI_INVALID		/* keep this last */
+ };
+diff --git a/gdb/osabi.c b/gdb/osabi.c
+index 84fa9c0273..c1c4bb1672 100644
+--- a/gdb/osabi.c
++++ b/gdb/osabi.c
+@@ -79,6 +79,7 @@ static const struct osabi_names gdb_osabi_names[] =
+   { "LynxOS178", NULL },
+   { "Newlib", NULL },
+   { "SDE", NULL },
++  { "3DS", NULL },
+ 
+   { "<invalid>", NULL }
+ };
+diff --git a/gdb/syscalls/arm-3ds.xml b/gdb/syscalls/arm-3ds.xml
+new file mode 100644
+index 0000000000..48780b7bd5
+--- /dev/null
++++ b/gdb/syscalls/arm-3ds.xml
+@@ -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/patches/newlib-2.5.0.patch

@@ -611,7 +611,7 @@ index 0000000..b6cdfae
 +m4_include([../acinclude.m4])
 diff --git a/libgloss/libsysbase/build_argv.c b/libgloss/libsysbase/build_argv.c
 new file mode 100644
-index 0000000..79d2006
+index 0000000..3ca95d5
 --- /dev/null
 +++ b/libgloss/libsysbase/build_argv.c
 @@ -0,0 +1,31 @@
@@ -648,7 +648,7 @@ index 0000000..79d2006
 +}
 diff --git a/libgloss/libsysbase/chdir.c b/libgloss/libsysbase/chdir.c
 new file mode 100644
-index 0000000..2a0fa03
+index 0000000..90d2dc5
 --- /dev/null
 +++ b/libgloss/libsysbase/chdir.c
 @@ -0,0 +1,201 @@
@@ -855,7 +855,7 @@ index 0000000..2a0fa03
 +}
 diff --git a/libgloss/libsysbase/chmod.c b/libgloss/libsysbase/chmod.c
 new file mode 100644
-index 0000000..ce79a2c
+index 0000000..3668b58
 --- /dev/null
 +++ b/libgloss/libsysbase/chmod.c
 @@ -0,0 +1,30 @@
@@ -891,7 +891,7 @@ index 0000000..ce79a2c
 +
 diff --git a/libgloss/libsysbase/close.c b/libgloss/libsysbase/close.c
 new file mode 100644
-index 0000000..d3563fb
+index 0000000..a251e5b
 --- /dev/null
 +++ b/libgloss/libsysbase/close.c
 @@ -0,0 +1,49 @@
@@ -976,7 +976,7 @@ index 0000000..48ce950
 +/* symbol prefix */
 +#undef __SYMBOL_PREFIX
 diff --git a/libgloss/libsysbase/configure b/libgloss/libsysbase/configure
-new file mode 100755
+new file mode 100644
 index 0000000..c4b5a79
 --- /dev/null
 +++ b/libgloss/libsysbase/configure
@@ -5141,7 +5141,7 @@ index 0000000..c4b5a79
 +
 diff --git a/libgloss/libsysbase/configure.in b/libgloss/libsysbase/configure.in
 new file mode 100644
-index 0000000..4c31956
+index 0000000..bf276a4
 --- /dev/null
 +++ b/libgloss/libsysbase/configure.in
 @@ -0,0 +1,199 @@
@@ -5721,7 +5721,7 @@ index 0000000..c6b8c92
 +}
 diff --git a/libgloss/libsysbase/fork.c b/libgloss/libsysbase/fork.c
 new file mode 100644
-index 0000000..712b13e
+index 0000000..3aa75a3
 --- /dev/null
 +++ b/libgloss/libsysbase/fork.c
 @@ -0,0 +1,25 @@
@@ -6469,7 +6469,7 @@ index 0000000..4565909
 +char *fake_heap_start = (char*)0;
 diff --git a/libgloss/libsysbase/mkdir.c b/libgloss/libsysbase/mkdir.c
 new file mode 100644
-index 0000000..4175cf8
+index 0000000..b4fcbd3
 --- /dev/null
 +++ b/libgloss/libsysbase/mkdir.c
 @@ -0,0 +1,19 @@
@@ -6612,7 +6612,7 @@ index 0000000..7f3f7f2
 +
 diff --git a/libgloss/libsysbase/rename.c b/libgloss/libsysbase/rename.c
 new file mode 100644
-index 0000000..7520d1d
+index 0000000..f8a0aa9
 --- /dev/null
 +++ b/libgloss/libsysbase/rename.c
 @@ -0,0 +1,41 @@
@@ -6806,7 +6806,7 @@ index 0000000..e474c47
 +
 diff --git a/libgloss/libsysbase/statvfs.c b/libgloss/libsysbase/statvfs.c
 new file mode 100644
-index 0000000..b3dec22
+index 0000000..84e2213
 --- /dev/null
 +++ b/libgloss/libsysbase/statvfs.c
 @@ -0,0 +1,24 @@
@@ -6941,7 +6941,7 @@ index 0000000..044f12d
 +
 diff --git a/libgloss/libsysbase/times.c b/libgloss/libsysbase/times.c
 new file mode 100644
-index 0000000..67db6c7
+index 0000000..45e9781
 --- /dev/null
 +++ b/libgloss/libsysbase/times.c
 @@ -0,0 +1,21 @@
@@ -7075,7 +7075,7 @@ index 0000000..9a61639
 +
 diff --git a/libgloss/libsysbase/wait.c b/libgloss/libsysbase/wait.c
 new file mode 100644
-index 0000000..322c847
+index 0000000..f64bf13
 --- /dev/null
 +++ b/libgloss/libsysbase/wait.c
 @@ -0,0 +1,29 @@
@@ -7515,7 +7515,7 @@ index 84219ca..af9d12c 100644
  #if defined(__CYGWIN__) || defined(__rtems__)
  int	_EXFUN(getdtablesize, (void));
 diff --git a/newlib/libc/locale/locale.c b/newlib/libc/locale/locale.c
-index 8572821..52b6469 100644
+index 8572821..e6baf35 100644
 --- a/newlib/libc/locale/locale.c
 +++ b/newlib/libc/locale/locale.c
 @@ -107,7 +107,7 @@ beginning with <<"LC_">>.
@@ -7552,14 +7552,44 @@ index 8572821..52b6469 100644
  #ifndef DEFAULT_LOCALE
 -#define DEFAULT_LOCALE	"C"
 +#ifdef __DEFAULT_UTF8__
-+#define DEFAULT_LOCALE	 "C"
-+#else
 +#define DEFAULT_LOCALE	 "C.UTF-8"
++#else
++#define DEFAULT_LOCALE	 "C"
 +#endif
  #endif
  
  #ifdef _MB_CAPABLE
-@@ -255,10 +262,11 @@ const struct __locale_t __C_locale =
+@@ -222,8 +229,13 @@ char __default_locale[ENCODING_LEN + 1] = DEFAULT_LOCALE;
+ const struct __locale_t __C_locale =
+ {
+   { "C", "C", "C", "C", "C", "C", "C", },
++#if defined ( __DEFAULT_UTF8__ )
++  __utf8_wctomb,
++  __utf8_mbtowc,
++#else
+   __ascii_wctomb,
+   __ascii_mbtowc,
++#endif
+   0,
+   DEFAULT_CTYPE_PTR,
+   {
+@@ -234,9 +246,15 @@ const struct __locale_t __C_locale =
+     CHAR_MAX, CHAR_MAX
+   },
+ #ifndef __HAVE_LOCALE_INFO__
++#ifdef __DEFAULT_UTF8__
++  "\6",
++  "UTF-8",
++  "UTF-8",
++#else
+   "\1",
+   "ASCII",
+   "ASCII",
++#endif
+ #else /* __HAVE_LOCALE_INFO__ */
+   {
+     { NULL, NULL },			/* LC_ALL */
+@@ -255,10 +273,11 @@ const struct __locale_t __C_locale =
  };
  #endif /* _MB_CAPABLE */
  
@@ -7572,7 +7602,23 @@ index 8572821..52b6469 100644
    __utf8_wctomb,
    __utf8_mbtowc,
  #else
-@@ -312,7 +320,7 @@ _DEFUN(_setlocale_r, (p, category, locale),
+@@ -275,9 +294,15 @@ struct __locale_t __global_locale =
+     CHAR_MAX, CHAR_MAX
+   },
+ #ifndef __HAVE_LOCALE_INFO__
++#ifdef __DEFAULT_UTF8__
++  "\6",
++  "UTF-8",
++  "UTF-8",
++#else
+   "\1",
+   "ASCII",
+   "ASCII",
++#endif
+ #else /* __HAVE_LOCALE_INFO__ */
+   {
+     { NULL, NULL },			/* LC_ALL */
+@@ -312,7 +337,7 @@ _DEFUN(_setlocale_r, (p, category, locale),
  {
  #ifndef _MB_CAPABLE
    if (locale)
@@ -7581,7 +7627,7 @@ index 8572821..52b6469 100644
        if (strcmp (locale, "POSIX") && strcmp (locale, "C")
  	  && strcmp (locale, ""))
          return NULL;
-@@ -995,6 +1003,7 @@ __locale_ctype_ptr_l (struct __locale_t *locale)
+@@ -995,6 +1020,7 @@ __locale_ctype_ptr_l (struct __locale_t *locale)
  
  const char *
  __locale_ctype_ptr (void)
@@ -7589,6 +7635,80 @@ index 8572821..52b6469 100644
  {
    return __get_current_locale ()->ctype_ptr;
  }
+diff --git a/newlib/libc/machine/arm/Makefile.am b/newlib/libc/machine/arm/Makefile.am
+index 62ed158..7f34177 100644
+--- a/newlib/libc/machine/arm/Makefile.am
++++ b/newlib/libc/machine/arm/Makefile.am
+@@ -11,7 +11,9 @@ noinst_LIBRARIES = lib.a
+ lib_a_SOURCES = setjmp.S access.c strcmp.S strcpy.c \
+ 		aeabi_memcpy.c aeabi_memcpy-armv7a.S \
+ 		aeabi_memmove.c aeabi_memmove-soft.S \
+-		aeabi_memset.c aeabi_memset-soft.S aeabi_memclr.c
++		aeabi_memset.c aeabi_memset-soft.S aeabi_memclr.c \
++		sync_synchronize.c
++
+ lib_a_SOURCES += memchr-stub.c
+ lib_a_SOURCES += memchr.S
+ lib_a_SOURCES += memcpy-stub.c
+diff --git a/newlib/libc/machine/arm/Makefile.in b/newlib/libc/machine/arm/Makefile.in
+index 4908208..694cbb0 100644
+--- a/newlib/libc/machine/arm/Makefile.in
++++ b/newlib/libc/machine/arm/Makefile.in
+@@ -76,10 +76,10 @@ am_lib_a_OBJECTS = lib_a-setjmp.$(OBJEXT) lib_a-access.$(OBJEXT) \
+ 	lib_a-aeabi_memmove.$(OBJEXT) \
+ 	lib_a-aeabi_memmove-soft.$(OBJEXT) \
+ 	lib_a-aeabi_memset.$(OBJEXT) lib_a-aeabi_memset-soft.$(OBJEXT) \
+-	lib_a-aeabi_memclr.$(OBJEXT) lib_a-memchr-stub.$(OBJEXT) \
+-	lib_a-memchr.$(OBJEXT) lib_a-memcpy-stub.$(OBJEXT) \
+-	lib_a-memcpy.$(OBJEXT) lib_a-strlen-stub.$(OBJEXT) \
+-	lib_a-strlen.$(OBJEXT)
++	lib_a-aeabi_memclr.$(OBJEXT) lib_a-sync_synchronize.$(OBJEXT) \
++	lib_a-memchr-stub.$(OBJEXT) lib_a-memchr.$(OBJEXT) \
++	lib_a-memcpy-stub.$(OBJEXT) lib_a-memcpy.$(OBJEXT) \
++	lib_a-strlen-stub.$(OBJEXT) lib_a-strlen.$(OBJEXT)
+ lib_a_OBJECTS = $(am_lib_a_OBJECTS)
+ DEFAULT_INCLUDES = -I.@am__isrc@
+ depcomp =
+@@ -209,8 +209,8 @@ noinst_LIBRARIES = lib.a
+ lib_a_SOURCES = setjmp.S access.c strcmp.S strcpy.c aeabi_memcpy.c \
+ 	aeabi_memcpy-armv7a.S aeabi_memmove.c aeabi_memmove-soft.S \
+ 	aeabi_memset.c aeabi_memset-soft.S aeabi_memclr.c \
+-	memchr-stub.c memchr.S memcpy-stub.c memcpy.S strlen-stub.c \
+-	strlen.S
++	sync_synchronize.c memchr-stub.c memchr.S memcpy-stub.c \
++	memcpy.S strlen-stub.c strlen.S
+ lib_a_CCASFLAGS = $(AM_CCASFLAGS)
+ lib_a_CFLAGS = $(AM_CFLAGS)
+ ACLOCAL_AMFLAGS = -I ../../.. -I ../../../..
+@@ -374,6 +374,12 @@ lib_a-aeabi_memclr.o: aeabi_memclr.c
+ lib_a-aeabi_memclr.obj: aeabi_memclr.c
+ 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-aeabi_memclr.obj `if test -f 'aeabi_memclr.c'; then $(CYGPATH_W) 'aeabi_memclr.c'; else $(CYGPATH_W) '$(srcdir)/aeabi_memclr.c'; fi`
+ 
++lib_a-sync_synchronize.o: sync_synchronize.c
++	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sync_synchronize.o `test -f 'sync_synchronize.c' || echo '$(srcdir)/'`sync_synchronize.c
++
++lib_a-sync_synchronize.obj: sync_synchronize.c
++	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sync_synchronize.obj `if test -f 'sync_synchronize.c'; then $(CYGPATH_W) 'sync_synchronize.c'; else $(CYGPATH_W) '$(srcdir)/sync_synchronize.c'; fi`
++
+ lib_a-memchr-stub.o: memchr-stub.c
+ 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-memchr-stub.o `test -f 'memchr-stub.c' || echo '$(srcdir)/'`memchr-stub.c
+ 
+diff --git a/newlib/libc/machine/arm/sync_synchronize.c b/newlib/libc/machine/arm/sync_synchronize.c
+new file mode 100644
+index 0000000..3acc9e0
+--- /dev/null
++++ b/newlib/libc/machine/arm/sync_synchronize.c
+@@ -0,0 +1,10 @@
++#if __ARM_ARCH < 6
++#include <sys/cdefs.h>
++void __attribute__((weak))
++__sync_synchronize (void)
++{
++  __warn_references (__sync_synchronize,
++		     "legacy compatible __sync_synchronize used. Not suitable for multi-threaded applications");
++  return;
++}
++#endif
 diff --git a/newlib/libc/machine/arm/sys/stdio.h b/newlib/libc/machine/arm/sys/stdio.h
 new file mode 100644
 index 0000000..4eb278e

dkarm-eabi/scripts/build-gcc.sh

@@ -62,7 +62,7 @@ then
 		--prefix=$prefix \
 		--enable-lto $plugin_ld\
 		--with-system-zlib \
-		--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 46" \
+		--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 47" \
 		$CROSS_PARAMS \
 		|| { echo "Error configuring gcc"; exit 1; }
 	touch configured-gcc

select_toolchain.sh

@@ -29,10 +29,10 @@ done
 
 case "$VERSION" in
   "1" )
-    GCC_VER=6.3.0
+    GCC_VER=7.1.0
-    BINUTILS_VER=2.27
+    BINUTILS_VER=2.28
     NEWLIB_VER=2.5.0
-    GDB_VER=7.12
+    GDB_VER=8.0
     basedir='dkarm-eabi'
     package=devkitARM
     target=arm-none-eabi