android-debug

set -x
# Target app should be selected as debug app in developer options on the Android device
# Make sure the "Wait for debugger" toggle is selected
PORT=5039
JDB_PORT=12345
# Obtain pid and package without jdwp:
# PACKAGE=com.suhelloworld.sulatha.helloworldapplication
# TARGET_PID=$(adb shell run-as $PACKAGE ps -o PID,NAME | grep $PACKAGE | awk '{print $1;}')
TARGET_PID=$((timeout 2 adb jdwp &) | head -n 1)
PACKAGE=$(adb shell cat /proc/$TARGET_PID/cmdline)

if [ -z "$TARGET_PID" ]; then
    echo No running process!
    exit 1
fi

echo Remotely attaching to package "($PACKAGE)" with PID $TARGET_PID on port $PORT

adb push ~/Android/Sdk/ndk-bundle/prebuilt/android-arm64/gdbserver/gdbserver /sdcard
adb shell run-as $PACKAGE cp /sdcard/gdbserver .
adb shell run-as $PACKAGE chmod 755 ./gdbserver
# breaks tui # (echo -e "target remote | adb shell run-as $PACKAGE ./gdbserver - --attach $TARGET_PID" && cat) | gdb 
adb forward tcp:$PORT tcp:$PORT
adb shell run-as $PACKAGE killall gdbserver
adb shell run-as $PACKAGE ./gdbserver :$PORT --attach $TARGET_PID &
sleep 0.1 # Wait for gdbserver to  attach
adb forward tcp:$JDB_PORT jdwp:$TARGET_PID
(sleep infinity | jdb -attach localhost:$JDB_PORT | sed "s/^/[jdb] /")& # | grep Initializing | head -1 | xargs -I % echo -e "exit\n" > fifo )
init=$(mktemp)
echo "target remote localhost:$PORT" > $init
gdb -x $init