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      1 #!/bin/bash
      2 #
      3 # android_gdb_app: Pushes gdbserver, launches Viewer, and connects
      4 # the debugging environment.
      5 
      6 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
      7 source $SCRIPT_DIR/android_setup.sh "$@"
      8 source $SCRIPT_DIR/utils/setup_adb.sh
      9 
     10 APP_ARGS=( "Viewer" ${APP_ARGS[*]} )
     11 PORT=5039
     12 
     13 activity="org.skia.viewer/org.skia.viewer.ViewerActivity"
     14 activityShort="org.skia.viewer"
     15 
     16 # Forward local to remote socket connection.
     17 $ADB $DEVICE_SERIAL forward "tcp:$PORT" "tcp:$PORT"
     18 
     19 # We kill all previous instances of gdbserver to rid all port overriding errors.
     20 if [ $(uname) == "Linux" ]; then
     21     $ADB $DEVICE_SERIAL shell ps | grep gdbserver | awk '{print $2}' | xargs -r $ADB $DEVICE_SERIAL shell kill
     22 elif [ $(uname) == "Darwin" ]; then
     23     $ADB $DEVICE_SERIAL shell ps | grep gdbserver | awk '{print $2}' | xargs $ADB $DEVICE_SERIAL shell kill
     24 else
     25     echo "Could not automatically determine OS!"
     26     exit 1;
     27 fi
     28 
     29 # We need the debug symbols from these files
     30 GDB_TMP_DIR=$SKIA_OUT/android_gdb_tmp
     31 mkdir -p $GDB_TMP_DIR
     32 
     33 echo "Pushing gdbserver..."
     34 adb_push_if_needed $ANDROID_TOOLCHAIN/gdbserver /data/local/tmp
     35 
     36 # Launch the app
     37 echo "Launching the app..."
     38 $ADB $DEVICE_SERIAL shell "am start -n ${activity} --es cmdLineFlags \"${APP_ARGS[*]:1}\""
     39 
     40 # Wait for app process to initialize
     41 sleep 2
     42 
     43 # Attach gdbserver to the app process
     44 PID=$($ADB shell ps | grep ${activityShort} | awk '{print $2}')
     45 echo "Attaching to pid: $PID"
     46 $ADB $DEVICE_SERIAL shell /data/local/tmp/gdbserver :$PORT --attach $PID &
     47 
     48 # Wait for gdbserver
     49 sleep 2
     50 
     51 # Set up gdb commands
     52 GDBSETUP=$GDB_TMP_DIR/gdb.setup
     53 echo "target remote :$PORT" >> $GDBSETUP
     54 
     55 
     56 # Launch gdb client
     57 echo "Entering gdb client shell"
     58 ${ANDROID_TOOLCHAIN}/host_prebuilt/bin/gdb-orig -x $GDBSETUP
     59 
     60 # Clean up:
     61 # We could 'rm -rf $GDB_TMP_DIR', but doing so would cause subsequent debugging
     62 # sessions to take longer than necessary. The tradeoff is to now force the user
     63 # to remove the directory when they are done debugging.
     64 rm $GDBSETUP
     65 
     66 
     67