1 #!/bin/bash 2 # 3 # android_gdb_app: Pushes gdbserver, launches sampleApp, and connects 4 # the debugging environment. 5 6 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" 7 source $SCRIPT_DIR/android_setup.sh "$@" 8 9 APP_NAME=${APP_ARGS[0]} 10 PORT=5039 11 12 source $SCRIPT_DIR/utils/setup_adb.sh 13 14 15 # Forward local to remote socket connection. 16 $ADB $DEVICE_SERIAL forward "tcp:$PORT" "tcp:$PORT" 17 18 # We kill all previous instances of gdbserver to rid all port overriding errors. 19 if [ $(uname) == "Linux" ]; then 20 $ADB $DEVICE_SERIAL shell ps | grep gdbserver | awk '{print $2}' | xargs -r $ADB $DEVICE_SERIAL shell kill 21 elif [ $(uname) == "Darwin" ]; then 22 $ADB $DEVICE_SERIAL shell ps | grep gdbserver | awk '{print $2}' | xargs $ADB $DEVICE_SERIAL shell kill 23 else 24 echo "Could not automatically determine OS!" 25 exit 1; 26 fi 27 28 # We need the debug symbols from these files 29 GDB_TMP_DIR=$SKIA_OUT/android_gdb_tmp 30 mkdir -p $GDB_TMP_DIR 31 echo "Copying symbol files" 32 adb_pull_if_needed /system/bin/app_process $GDB_TMP_DIR 33 adb_pull_if_needed /system/lib/libc.so $GDB_TMP_DIR 34 adb_pull_if_needed /data/data/com.skia.sample_app/lib/libskia_android.so $GDB_TMP_DIR 35 adb_pull_if_needed /data/data/com.skia.sample_app/lib/libSampleApp.so $GDB_TMP_DIR 36 37 echo "Pushing gdbserver..." 38 adb_push_if_needed $ANDROID_TOOLCHAIN/../gdbserver /data/local/tmp 39 40 # Launch the app 41 echo "Launching the app..." 42 $ADB $DEVICE_SERIAL shell am start -n com.skia.sample_app/com.skia.SkiaSampleActivity 43 44 # Wait for app process to initialize 45 sleep 2 46 47 # Attach gdbserver to the app process 48 PID=$($ADB shell ps | grep com.skia.sample_app | awk '{print $2}') 49 echo "Attaching to pid: $PID" 50 $ADB $DEVICE_SERIAL shell /data/local/tmp/gdbserver :$PORT --attach $PID & 51 52 # Wait for gdbserver 53 sleep 2 54 55 # Set up gdb commands 56 GDBSETUP=$GDB_TMP_DIR/gdb.setup 57 echo "file $GDB_TMP_DIR/app_process" >> $GDBSETUP 58 echo "target remote :$PORT" >> $GDBSETUP 59 echo "set solib-absolute-prefix $GDB_TMP_DIR" >> $GDBSETUP 60 echo "set solib-search-path $GDB_TMP_DIR" >> $GDBSETUP 61 62 # Launch gdb client 63 echo "Entering gdb client shell" 64 GDB_COMMAND=$(command ls "$ANDROID_TOOLCHAIN"/*-gdb | head -n1) 65 "$GDB_COMMAND" -x $GDBSETUP 66 67 # Clean up: 68 # We could 'rm -rf $GDB_TMP_DIR', but doing so would cause subsequent debugging 69 # sessions to take longer than necessary. The tradeoff is to now force the user 70 # to remove the directory when they are done debugging. 71 rm $GDBSETUP 72 73 74
