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PYTHON_BASEVERSION = "2.7"
PYTHON_ABI = ""
PYTHON_DIR = "python${PYTHON_BASEVERSION}"
PYTHON_PN = "python"
PYTHON_SITEPACKAGES_DIR = "${libdir}/${PYTHON_DIR}/site-packages"

/ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ }

#!/bin/bash
#
# Run a systemtap script on remote target
#
# Examples (run on build host, target is 192.168.1.xxx):
#   $ source oe-init-build-env"
#   $ cd ~/my/systemtap/scripts"
#
#   $ crosstap root@192.168.1.xxx myscript.stp"
#   $ crosstap root@192.168.1.xxx myscript-with-args.stp 99 ninetynine"
#
# Copyright (c) 2012, Intel Corporation.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

function usage() {
    echo "Usage: $0 <user@hostname> <sytemtap-script> [additional systemtap-script args]"
}

function setup_usage() {
    echo ""
    echo "'crosstap' requires a local sdk build of the target system"
    echo "(or a build that includes 'tools-profile') in order to build"
    echo "kernel modules that can probe the target system."
    echo ""
    echo "Practically speaking, that means you need to do the following:"
    echo "  - If you're running a pre-built image, download the release"
    echo "    and/or BSP tarballs used to build the image."
    echo "  - If you're working from git sources, just clone the metadata"
    echo "    and BSP layers needed to build the image you'll be booting."
    echo "  - Make sure you're properly set up to build a new image (see"
    echo "    the BSP README and/or the widely available basic documentation"
    echo "    that discusses how to build images)."
    echo "  - Build an -sdk version of the image e.g.:"
    echo "      $ bitbake core-image-sato-sdk"
    echo "  OR"
    echo "  - Build a non-sdk image but include the profiling tools:"
    echo "      [ edit local.conf and add 'tools-profile' to the end of"
    echo "        the EXTRA_IMAGE_FEATURES variable ]"
    echo "      $ bitbake core-image-sato"
    echo ""
    echo "  [ NOTE that 'crosstap' needs to be able to ssh into the target"
    echo "    system, which isn't enabled by default in -minimal images. ]"
    echo ""
    echo "Once you've build the image on the host system, you're ready to"
    echo "boot it (or the equivalent pre-built image) and use 'crosstap'"
    echo "to probe it (you need to source the environment as usual first):"
    echo ""
    echo "    $ source oe-init-build-env"
    echo "    $ cd ~/my/systemtap/scripts"
    echo "    $ crosstap root@192.168.1.xxx myscript.stp"
    echo ""
}

function systemtap_target_arch() {
    SYSTEMTAP_TARGET_ARCH=$1
    case $SYSTEMTAP_TARGET_ARCH in
        i?86)
            SYSTEMTAP_TARGET_ARCH="i386"
            ;;
        x86?64*)
            SYSTEMTAP_TARGET_ARCH="x86_64"
            ;;
        arm*)
            SYSTEMTAP_TARGET_ARCH="arm"
            ;;
        powerpc*)
            SYSTEMTAP_TARGET_ARCH="powerpc"
            ;;
        *)
            ;;
    esac
}

if [ $# -lt 2 ]; then
	usage
	exit 1
fi

if [ -z "$BUILDDIR" ]; then
    echo "Error: Unable to find the BUILDDIR environment variable."
    echo "Did you forget to source your build system environment setup script?"
    exit 1
fi

pushd $PWD
cd $BUILDDIR
BITBAKE_VARS=`bitbake -e virtual/kernel`
popd

STAGING_BINDIR_TOOLCHAIN=$(echo "$BITBAKE_VARS" | grep ^STAGING_BINDIR_TOOLCHAIN \
  | cut -d '=' -f2 | cut -d '"' -f2)
STAGING_BINDIR_TOOLPREFIX=$(echo "$BITBAKE_VARS" | grep ^TARGET_PREFIX \
  | cut -d '=' -f2 | cut -d '"' -f2)
SYSTEMTAP_HOST_INSTALLDIR=$(echo "$BITBAKE_VARS" | grep ^STAGING_DIR_NATIVE \
  | cut -d '=' -f2 | cut -d '"' -f2)
TARGET_ARCH=$(echo "$BITBAKE_VARS" | grep ^TRANSLATED_TARGET_ARCH \
  | cut -d '=' -f2 | cut -d '"' -f2)
TARGET_KERNEL_BUILDDIR=$(echo "$BITBAKE_VARS" | grep ^B= \
  | cut -d '=' -f2 | cut -d '"' -f2)

systemtap_target_arch "$TARGET_ARCH"

if [ ! -d $TARGET_KERNEL_BUILDDIR ] ||
   [ ! -f $TARGET_KERNEL_BUILDDIR/vmlinux ]; then
    echo -e "\nError: No target kernel build found."
    echo -e "Did you forget to create a local build of your image?"
    setup_usage
    exit 1
fi

if [ ! -f $SYSTEMTAP_HOST_INSTALLDIR/usr/bin/stap ]; then
    echo -e "\nError: Native (host) systemtap not found."
    echo -e "Did you accidentally build a local non-sdk image? (or forget to"
    echo -e "add 'tools-profile' to EXTRA_IMAGE_FEATURES in your local.conf)?"
    setup_usage
    exit 1
fi

target_user_hostname="$1"
full_script_name="$2"
script_name=$(basename "$2")
script_base=${script_name%.*}
shift 2

${SYSTEMTAP_HOST_INSTALLDIR}/usr/bin/stap \
  -a ${SYSTEMTAP_TARGET_ARCH} \
  -B CROSS_COMPILE="${STAGING_BINDIR_TOOLCHAIN}/${STAGING_BINDIR_TOOLPREFIX}" \
  -r ${TARGET_KERNEL_BUILDDIR} \
  -I ${SYSTEMTAP_HOST_INSTALLDIR}/usr/share/systemtap/tapset \
  -R ${SYSTEMTAP_HOST_INSTALLDIR}/usr/share/systemtap/runtime \
  --remote=$target_user_hostname \
  -m $script_base \
   $full_script_name "$@"

exit 0