| #!/bin/bash |
| # |
| # android_gdb: Pushes gdbserver. Connects and enters debugging environment. |
| |
| SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" |
| APP_NAME=$(basename $1) |
| PORT=5039 |
| |
| # Collect extra arguments to be passed to the Skia binary |
| shift |
| while (( "$#" )); do |
| APP_ARGS="$APP_ARGS $1" |
| shift |
| done |
| |
| source $SCRIPT_DIR/android_setup.sh |
| source $SCRIPT_DIR/utils/setup_adb.sh |
| |
| # We need the debug symbols from these files |
| GDB_TMP_DIR=$(pwd)/android_gdb_tmp |
| mkdir $GDB_TMP_DIR |
| echo "Copying symbol files" |
| $ADB pull /system/bin/skia_launcher $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 |
| |
| echo "Checking for skia_launcher app..." |
| if [ ! -f $GDB_TMP_DIR/skia_launcher ] |
| then |
| echo "Unable for find the skia_launcher on the device" |
| rm -rf $GDB_TMP_DIR |
| exit 1; |
| fi |
| |
| echo "Checking for $APP_NAME library..." |
| if [ ! -f $GDB_TMP_DIR/lib$APP_NAME.so ] |
| then |
| echo "Unable for find the app's shared library on the device" |
| rm -rf $GDB_TMP_DIR |
| exit 1; |
| fi |
| |
| echo "Pushing gdbserver..." |
| $ADB remount |
| $ADB push $ANDROID_TOOLCHAIN/../gdbserver /system/bin/gdbserver |
| |
| echo "Setting up port forward" |
| $ADB forward "tcp:5039" "tcp:5039" |
| |
| # Kill all previous instances of gdbserver and skia_launcher to rid all port overriding errors. |
| echo "Killing any running Skia processes." |
| $ADB shell ps | grep gdbserver | awk '{print $2}' | xargs $ADB shell kill |
| $ADB shell ps | grep skia_launcher | awk '{print $2}' | xargs $ADB shell kill |
| |
| # Starting up gdbserver in android shell |
| echo "Starting gdbserver with command: skia_launcher $APP_NAME$APP_ARGS" |
| $ADB shell gdbserver :5039 /system/bin/skia_launcher $APP_NAME$APP_ARGS & |
| |
| # Wait for gdbserver |
| sleep 2 |
| |
| # Set up gdb commands |
| GDBSETUP=$GDB_TMP_DIR/gdb.setup |
| echo "file $GDB_TMP_DIR/skia_launcher" >> $GDBSETUP |
| echo "target remote :$PORT" >> $GDBSETUP |
| echo "set solib-absolute-prefix $GDB_TMP_DIR" >> $GDBSETUP |
| echo "set solib-search-path $GDB_TMP_DIR" >> $GDBSETUP |
| |
| # The apps shared library symbols are not loaded by default so we load them here |
| echo "break skia_launcher.cpp:launch_app" >> $GDBSETUP |
| echo "continue" >> $GDBSETUP |
| echo "sharedLibrary $APP_NAME" >> $GDBSETUP |
| |
| |
| # Launch gdb client |
| echo "Entering gdb client shell" |
| $ANDROID_TOOLCHAIN/arm-linux-androideabi-gdb -x $GDBSETUP |
| |
| # Clean up |
| rm -rf $GDB_TMP_DIR |