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