-# gdbclient now determines whether the user wants to debug a 32-bit or 64-bit
-# executable, set up the approriate gdbserver, then invokes the proper host
-# gdb.
-function gdbclient()
-{
- local OUT_ROOT=$(get_abs_build_var PRODUCT_OUT)
- local OUT_SYMBOLS=$(get_abs_build_var TARGET_OUT_UNSTRIPPED)
- local OUT_SO_SYMBOLS=$(get_abs_build_var TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED)
- local OUT_VENDOR_SO_SYMBOLS=$(get_abs_build_var TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED)
- local OUT_EXE_SYMBOLS=$(get_symbols_directory)
- local PREBUILTS=$(get_abs_build_var ANDROID_PREBUILTS)
- local ARCH=$(get_build_var TARGET_ARCH)
- local GDB
- case "$ARCH" in
- arm) GDB=arm-linux-androideabi-gdb;;
- arm64) GDB=arm-linux-androideabi-gdb; GDB64=aarch64-linux-android-gdb;;
- mips|mips64) GDB=mips64el-linux-android-gdb;;
- x86) GDB=x86_64-linux-android-gdb;;
- x86_64) GDB=x86_64-linux-android-gdb;;
- *) echo "Unknown arch $ARCH"; return 1;;
- esac
-
- if [ "$OUT_ROOT" -a "$PREBUILTS" ]; then
- local EXE="$1"
- if [ "$EXE" ] ; then
- EXE=$1
- if [[ $EXE =~ ^[^/].* ]] ; then
- EXE="system/bin/"$EXE
- fi
- else
- EXE="app_process"
- fi
-
- local PORT="$2"
- if [ "$PORT" ] ; then
- PORT=$2
- else
- PORT=":5039"
- fi
-
- local PID="$3"
- if [ "$PID" ] ; then
- if [[ ! "$PID" =~ ^[0-9]+$ ]] ; then
- PID=`pid $3`
- if [[ ! "$PID" =~ ^[0-9]+$ ]] ; then
- # that likely didn't work because of returning multiple processes
- # try again, filtering by root processes (don't contain colon)
- PID=`adb shell ps | \grep $3 | \grep -v ":" | awk '{print $2}'`
- if [[ ! "$PID" =~ ^[0-9]+$ ]]
- then
- echo "Couldn't resolve '$3' to single PID"
- return 1
- else
- echo ""
- echo "WARNING: multiple processes matching '$3' observed, using root process"
- echo ""
- fi
- fi
- fi
- adb forward "tcp$PORT" "tcp$PORT"
- local USE64BIT="$(is64bit $PID)"
- adb shell gdbserver$USE64BIT $PORT --attach $PID &
- sleep 2
- else
- echo ""
- echo "If you haven't done so already, do this first on the device:"
- echo " gdbserver $PORT /system/bin/$EXE"
- echo " or"
- echo " gdbserver $PORT --attach <PID>"
- echo ""
- fi
-
- OUT_SO_SYMBOLS=$OUT_SO_SYMBOLS$USE64BIT
- OUT_VENDOR_SO_SYMBOLS=$OUT_VENDOR_SO_SYMBOLS$USE64BIT
-
- echo >|"$OUT_ROOT/gdbclient.cmds" "set solib-absolute-prefix $OUT_SYMBOLS"
- echo >>"$OUT_ROOT/gdbclient.cmds" "set solib-search-path $OUT_SO_SYMBOLS:$OUT_SO_SYMBOLS/hw:$OUT_SO_SYMBOLS/ssl/engines:$OUT_SO_SYMBOLS/drm:$OUT_SO_SYMBOLS/egl:$OUT_SO_SYMBOLS/soundfx:$OUT_VENDOR_SO_SYMBOLS:$OUT_VENDOR_SO_SYMBOLS/hw:$OUT_VENDOR_SO_SYMBOLS/egl"
- echo >>"$OUT_ROOT/gdbclient.cmds" "source $ANDROID_BUILD_TOP/development/scripts/gdb/dalvik.gdb"
- echo >>"$OUT_ROOT/gdbclient.cmds" "target remote $PORT"
- # Enable special debugging for ART processes.
- if [[ $EXE =~ (^|/)(app_process|dalvikvm)(|32|64)$ ]]; then
- echo >> "$OUT_ROOT/gdbclient.cmds" "art-on"
- fi
- echo >>"$OUT_ROOT/gdbclient.cmds" ""
-
- local WHICH_GDB=
- # 64-bit exe found
- if [ "$USE64BIT" != "" ] ; then
- WHICH_GDB=$ANDROID_TOOLCHAIN/$GDB64
- # 32-bit exe / 32-bit platform
- elif [ "$(get_build_var TARGET_2ND_ARCH)" = "" ]; then
- WHICH_GDB=$ANDROID_TOOLCHAIN/$GDB
- # 32-bit exe / 64-bit platform
- else
- WHICH_GDB=$ANDROID_TOOLCHAIN_2ND_ARCH/$GDB
- fi
-
- gdbwrapper $WHICH_GDB "$OUT_ROOT/gdbclient.cmds" "$OUT_EXE_SYMBOLS/$EXE"
- else
- echo "Unable to determine build system output dir."
- fi
-
-}
-