1#!/bin/bash 2# 3# android_gdb: Pushes parameter binary and gdbserver. Connects 4# and enters debugging environment. 5 6SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" 7source $SCRIPT_DIR/android_setup.sh 8 9APP_NAME=${APP_ARGS[0]} 10PORT=5039 11 12source $SCRIPT_DIR/utils/setup_adb.sh 13 14 15# Forward local to remote socket connection. 16$ADB forward "tcp:$PORT" "tcp:$PORT" 17 18# We kill all previous instances of gdbserver to rid all port overriding errors. 19$ADB shell ps | grep gdbserver | awk '{print $2}' | xargs -r $ADB shell kill 20 21# We need the debug symbols from these files 22GDB_TMP_DIR=$(pwd)/android_gdb_tmp 23mkdir -p $GDB_TMP_DIR 24echo "Copying symbol files" 25adb_pull_if_needed /system/bin/app_process $GDB_TMP_DIR 26adb_pull_if_needed /system/lib/libc.so $GDB_TMP_DIR 27adb_pull_if_needed /data/data/com.skia/lib/libskia_android.so $GDB_TMP_DIR 28adb_pull_if_needed /data/data/com.skia/lib/libSampleApp.so $GDB_TMP_DIR 29 30echo "Pushing gdbserver..." 31adb_push_if_needed $ANDROID_TOOLCHAIN/../gdbserver /data/local/tmp 32 33# Launch the app 34SK_COMMAND="$APP_ARGS" 35echo "Running command $SK_COMMAND" 36adb shell am start -n com.skia/com.skia.SkiaSampleActivity 37 38# Attach gdbserver to the app process 39PID=$($ADB shell ps | grep com.skia | awk '{print $2}') 40echo "Attaching to pid: $PID" 41$ADB shell /data/local/tmp/gdbserver :$PORT --attach $PID & 42 43# Wait for gdbserver 44sleep 2 45 46# Set up gdb commands 47GDBSETUP=$GDB_TMP_DIR/gdb.setup 48echo "file $GDB_TMP_DIR/app_process" >> $GDBSETUP 49echo "target remote :$PORT" >> $GDBSETUP 50echo "set solib-absolute-prefix $GDB_TMP_DIR" >> $GDBSETUP 51echo "set solib-search-path $GDB_TMP_DIR" >> $GDBSETUP 52 53# Launch gdb client 54echo "Entering gdb client shell" 55GDB_COMMAND=$(command ls "$ANDROID_TOOLCHAIN"/*-gdb | head -n1) 56"$GDB_COMMAND" -x $GDBSETUP 57 58# Clean up 59rm -rf $GDB_TMP_DIR 60 61