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#!/bin/bash
#
# android_gdb: Pushes parameter binary and gdbserver. Connects
# and enters debugging environment.
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $SCRIPT_DIR/android_setup.sh
APP_NAME=${APP_ARGS[0]}
PORT=5039
source $SCRIPT_DIR/utils/setup_adb.sh
echo "Installing Skia Android app"
$SCRIPT_DIR/android_install_skia -f
# Forward local to remote socket connection.
$ADB forward "tcp:$PORT" "tcp:$PORT"
# We kill all previous instances of gdbserver to rid all port overriding errors.
$ADB shell ps | grep gdbserver | awk '{print $2}' | xargs -r $ADB shell kill
# We need the debug symbols from these files
GDB_TMP_DIR=$(pwd)/android_gdb_tmp
mkdir -p $GDB_TMP_DIR
echo "Copying symbol files"
$ADB pull /system/bin/app_process $GDB_TMP_DIR
$ADB pull /system/lib/libc.so $GDB_TMP_DIR
$ADB pull /data/data/com.skia/lib/lib$APP_NAME.so $GDB_TMP_DIR
# Launch the app
SK_COMMAND="$APP_ARGS"
echo "Running command $SK_COMMAND"
$ADB shell am broadcast -a com.skia.intent.action.LAUNCH_SKIA -n com.skia/.SkiaReceiver -e args "$SK_COMMAND"
# Attach gdbserver to the app process
PID=$($ADB shell ps | grep skia_native | awk '{print $2}')
echo "Attaching to pid: $PID"
$ADB shell /data/data/com.skia/lib/gdbserver :$PORT --attach $PID &
# Wait for gdbserver
sleep 2
# Set up gdb commands
GDBSETUP=$GDB_TMP_DIR/gdb.setup
echo "file $GDB_TMP_DIR/app_process" >> $GDBSETUP
echo "target remote :$PORT" >> $GDBSETUP
echo "set solib-absolute-prefix $GDB_TMP_DIR" >> $GDBSETUP
echo "set solib-search-path $GDB_TMP_DIR" >> $GDBSETUP
# Launch gdb client
echo "Entering gdb client shell"
if [ "$ANDROID_ARCH" == "x86" ]
then
$ANDROID_TOOLCHAIN/i686-linux-android-gdb -x $GDBSETUP
else
$ANDROID_TOOLCHAIN/arm-linux-androideabi-gdb -x $GDBSETUP
fi
# Clean up
rm -rf $GDB_TMP_DIR
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