forked from openkylin/platform_build
Merge "Remove gdbclient from envsetup."
This commit is contained in:
Dan Albert
Gerrit Code Review
commit
8f1965ed01
307
envsetup.sh
307
envsetup.sh
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@ -1,3 +1,13 @@
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# These unsets should stay to clear the old functions from any long running
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# shells.
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# TODO(danalbert): Remove this in a day or so.
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unset -f gdbwrapper
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unset -f get_symbols_directory
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unset -f adb_get_product_device
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unset -f adb_get_traced_by
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unset -f gdbclient
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unset -f gdbclient_old
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function hmm() {
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cat <<EOF
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Invoke ". build/envsetup.sh" from your shell to add the following functions to your environment:
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@ -947,18 +957,6 @@ function stacks()
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fi
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}
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function gdbwrapper()
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{
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local GDB_CMD="$1"
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shift 1
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$GDB_CMD -x "$@"
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}
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function get_symbols_directory()
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{
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echo $(get_abs_build_var TARGET_OUT_UNSTRIPPED)
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}
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# Read the ELF header from /proc/$PID/exe to determine if the process is
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# 64-bit.
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function is64bit()
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@ -975,291 +973,6 @@ function is64bit()
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fi
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}
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function adb_get_product_device() {
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local candidate=`adb shell getprop ro.product.device | sed s/.$//`
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if [ -z $candidate ]; then
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candidate=`adb shell getprop ro.hardware | sed s/.$//`
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fi
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echo $candidate
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}
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# returns 0 when process is not traced
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function adb_get_traced_by() {
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echo `adb shell cat /proc/$1/status | grep -e "^TracerPid:" | sed "s/^TracerPid:\t//" | sed s/.$//`
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}
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function gdbclient() {
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# TODO:
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# 1. Check for ANDROID_SERIAL/multiple devices
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local PROCESS_NAME="n/a"
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local PID=$1
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local PORT=5039
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if [ -z "$PID" ]; then
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echo "Usage: gdbclient <pid|processname> [port number]"
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return -1
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fi
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local DEVICE=$(adb_get_product_device)
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if [ -z "$DEVICE" ]; then
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echo "Error: Unable to get device name. Please check if device is connected and ANDROID_SERIAL is set."
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return -2
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fi
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if [ -n "$2" ]; then
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PORT=$2
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fi
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local ROOT=$(gettop)
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if [ -z "$ROOT" ]; then
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# This is for the situation with downloaded symbols (from the build server)
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# we check if they are available.
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ROOT=`realpath .`
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fi
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local OUT_ROOT="$ROOT/out/target/product/$DEVICE"
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local SYMBOLS_DIR="$OUT_ROOT/symbols"
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local IS_TAPAS_USER="$(get_build_var TARGET_BUILD_APPS)"
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local TAPAS_SYMBOLS_DIR=
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if [ $IS_TAPAS_USER ]; then
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TAPAS_SYMBOLS_DIR=$(get_symbols_directory)
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fi
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if [ ! -d $SYMBOLS_DIR ]; then
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if [ $IS_TAPAS_USER ]; then
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mkdir -p $SYMBOLS_DIR/system/bin
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else
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echo "Error: couldn't find symbols: $SYMBOLS_DIR does not exist or is not a directory."
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return -3
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fi
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fi
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# let's figure out which executable we are about to debug
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# check if user specified a name -> resolve to pid
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if [[ ! "$PID" =~ ^[0-9]+$ ]] ; then
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PROCESS_NAME=$PID
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PID=$(pid --exact $PROCESS_NAME)
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if [ -z "$PID" ]; then
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echo "Error: couldn't resolve pid by process name: $PROCESS_NAME"
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return -4
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else
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echo "Resolved pid for $PROCESS_NAME is $PID"
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fi
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fi
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local EXE=`adb shell readlink /proc/$PID/exe | sed s/.$//`
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if [ -z "$EXE" ]; then
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echo "Error: no such pid=$PID - is process still alive?"
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return -4
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fi
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local LOCAL_EXE_PATH=$SYMBOLS_DIR$EXE
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if [ ! -f $LOCAL_EXE_PATH ]; then
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if [ $IS_TAPAS_USER ]; then
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adb pull $EXE $LOCAL_EXE_PATH
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else
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echo "Error: unable to find symbols for executable $EXE: file $LOCAL_EXE_PATH does not exist"
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return -5
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fi
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fi
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local USE64BIT=""
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if [[ "$(file $LOCAL_EXE_PATH)" =~ 64-bit ]]; then
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USE64BIT="64"
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fi
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# and now linker for tapas users...
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if [ -n "$IS_TAPAS_USER" -a ! -f "$SYMBOLS_DIR/system/bin/linker$USE64BIT" ]; then
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adb pull /system/bin/linker$USE64BIT $SYMBOLS_DIR/system/bin/linker$USE64BIT
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fi
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local GDB=
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local GDB64=
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local CPU_ABI=`adb shell getprop ro.product.cpu.abilist | sed s/.$//`
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# TODO: we assume these are available via $PATH
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if [[ $CPU_ABI =~ (^|,)arm64 ]]; then
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GDB=arm-linux-androideabi-gdb
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GDB64=aarch64-linux-android-gdb
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elif [[ $CPU_ABI =~ (^|,)arm ]]; then
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GDB=arm-linux-androideabi-gdb
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elif [[ $CPU_ABI =~ (^|,)x86_64 ]]; then
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GDB=x86_64-linux-android-gdb
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elif [[ $CPU_ABI =~ (^|,)x86 ]]; then
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GDB=x86_64-linux-android-gdb
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elif [[ $CPU_ABI =~ (^|,)mips64 ]]; then
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GDB=mipsel-linux-android-gdb
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GDB64=mips64el-linux-android-gdb
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elif [[ $CPU_ABI =~ (^|,)mips ]]; then
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GDB=mipsel-linux-android-gdb
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else
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echo "Error: unrecognized cpu.abilist: $CPU_ABI"
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return -6
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fi
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# TODO: check if tracing process is gdbserver and not some random strace...
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if [ "$(adb_get_traced_by $PID)" -eq 0 ]; then
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# start gdbserver
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echo "Starting gdbserver..."
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# TODO: check if adb is already listening $PORT
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# to avoid unnecessary calls
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echo ". adb forward for port=$PORT..."
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adb forward tcp:$PORT tcp:$PORT
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echo ". starting gdbserver to attach to pid=$PID..."
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adb shell gdbserver$USE64BIT :$PORT --attach $PID &
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echo ". give it couple of seconds to start..."
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sleep 2
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echo ". done"
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else
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echo "It looks like gdbserver is already attached to $PID (process is traced), trying to connect to it using local port=$PORT"
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adb forward tcp:$PORT tcp:$PORT
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fi
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local OUT_SO_SYMBOLS=$SYMBOLS_DIR/system/lib$USE64BIT
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local TAPAS_OUT_SO_SYMBOLS=$TAPAS_SYMBOLS_DIR/system/lib$USE64BIT
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local OUT_VENDOR_SO_SYMBOLS=$SYMBOLS_DIR/vendor/lib$USE64BIT
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local ART_CMD=""
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local SOLIB_SYSROOT=$SYMBOLS_DIR
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local SOLIB_SEARCHPATH=$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
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if [ $IS_TAPAS_USER ]; then
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SOLIB_SYSROOT=$TAPAS_SYMBOLS_DIR:$SOLIB_SYSROOT
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SOLIB_SEARCHPATH=$TAPAS_OUT_SO_SYMBOLS:$SOLIB_SEARCHPATH
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fi
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echo >|"$OUT_ROOT/gdbclient.cmds" "set solib-absolute-prefix $SOLIB_SYSROOT"
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echo >>"$OUT_ROOT/gdbclient.cmds" "set solib-search-path $SOLIB_SEARCHPATH"
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local DALVIK_GDB_SCRIPT=$ROOT/development/scripts/gdb/dalvik.gdb
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if [ -f $DALVIK_GDB_SCRIPT ]; then
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echo >>"$OUT_ROOT/gdbclient.cmds" "source $DALVIK_GDB_SCRIPT"
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ART_CMD="art-on"
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else
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echo "Warning: couldn't find $DALVIK_GDB_SCRIPT - ART debugging options will not be available"
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fi
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echo >>"$OUT_ROOT/gdbclient.cmds" "target remote :$PORT"
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if [[ $EXE =~ (^|/)(app_process|dalvikvm)(|32|64)$ ]]; then
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echo >> "$OUT_ROOT/gdbclient.cmds" $ART_CMD
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fi
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echo >>"$OUT_ROOT/gdbclient.cmds" ""
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local WHICH_GDB=$GDB
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if [ -n "$USE64BIT" -a -n "$GDB64" ]; then
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WHICH_GDB=$GDB64
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fi
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gdbwrapper $WHICH_GDB "$OUT_ROOT/gdbclient.cmds" "$LOCAL_EXE_PATH"
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}
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# gdbclient now determines whether the user wants to debug a 32-bit or 64-bit
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# executable, set up the approriate gdbserver, then invokes the proper host
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# gdb.
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function gdbclient_old()
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{
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local OUT_ROOT=$(get_abs_build_var PRODUCT_OUT)
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local OUT_SYMBOLS=$(get_abs_build_var TARGET_OUT_UNSTRIPPED)
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local OUT_SO_SYMBOLS=$(get_abs_build_var TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED)
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local OUT_VENDOR_SO_SYMBOLS=$(get_abs_build_var TARGET_OUT_VENDOR_SHARED_LIBRARIES_UNSTRIPPED)
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local OUT_EXE_SYMBOLS=$(get_symbols_directory)
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local PREBUILTS=$(get_abs_build_var ANDROID_PREBUILTS)
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local ARCH=$(get_build_var TARGET_ARCH)
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local GDB
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case "$ARCH" in
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arm) GDB=arm-linux-androideabi-gdb;;
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arm64) GDB=arm-linux-androideabi-gdb; GDB64=aarch64-linux-android-gdb;;
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mips|mips64) GDB=mips64el-linux-android-gdb;;
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x86) GDB=x86_64-linux-android-gdb;;
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x86_64) GDB=x86_64-linux-android-gdb;;
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*) echo "Unknown arch $ARCH"; return 1;;
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esac
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if [ "$OUT_ROOT" -a "$PREBUILTS" ]; then
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local EXE="$1"
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if [ "$EXE" ] ; then
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EXE=$1
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if [[ $EXE =~ ^[^/].* ]] ; then
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EXE="system/bin/"$EXE
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fi
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else
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EXE="app_process"
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fi
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local PORT="$2"
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if [ "$PORT" ] ; then
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PORT=$2
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else
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PORT=":5039"
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fi
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local PID="$3"
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if [ "$PID" ] ; then
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if [[ ! "$PID" =~ ^[0-9]+$ ]] ; then
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PID=`pid $3`
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if [[ ! "$PID" =~ ^[0-9]+$ ]] ; then
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# that likely didn't work because of returning multiple processes
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# try again, filtering by root processes (don't contain colon)
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PID=`adb shell ps | \grep $3 | \grep -v ":" | awk '{print $2}'`
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if [[ ! "$PID" =~ ^[0-9]+$ ]]
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then
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echo "Couldn't resolve '$3' to single PID"
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return 1
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else
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echo ""
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echo "WARNING: multiple processes matching '$3' observed, using root process"
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echo ""
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fi
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fi
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fi
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adb forward "tcp$PORT" "tcp$PORT"
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local USE64BIT="$(is64bit $PID)"
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adb shell gdbserver$USE64BIT $PORT --attach $PID &
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sleep 2
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else
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echo ""
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echo "If you haven't done so already, do this first on the device:"
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echo " gdbserver $PORT /system/bin/$EXE"
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echo " or"
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echo " gdbserver $PORT --attach <PID>"
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echo ""
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fi
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OUT_SO_SYMBOLS=$OUT_SO_SYMBOLS$USE64BIT
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OUT_VENDOR_SO_SYMBOLS=$OUT_VENDOR_SO_SYMBOLS$USE64BIT
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echo >|"$OUT_ROOT/gdbclient.cmds" "set solib-absolute-prefix $OUT_SYMBOLS"
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echo >>"$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:$OUT_VENDOR_SO_SYMBOLS/egl"
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echo >>"$OUT_ROOT/gdbclient.cmds" "source $ANDROID_BUILD_TOP/development/scripts/gdb/dalvik.gdb"
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echo >>"$OUT_ROOT/gdbclient.cmds" "target remote $PORT"
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# Enable special debugging for ART processes.
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if [[ $EXE =~ (^|/)(app_process|dalvikvm)(|32|64)$ ]]; then
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echo >> "$OUT_ROOT/gdbclient.cmds" "art-on"
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fi
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echo >>"$OUT_ROOT/gdbclient.cmds" ""
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local WHICH_GDB=
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# 64-bit exe found
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if [ "$USE64BIT" != "" ] ; then
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WHICH_GDB=$ANDROID_TOOLCHAIN/$GDB64
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# 32-bit exe / 32-bit platform
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elif [ "$(get_build_var TARGET_2ND_ARCH)" = "" ]; then
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WHICH_GDB=$ANDROID_TOOLCHAIN/$GDB
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# 32-bit exe / 64-bit platform
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else
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WHICH_GDB=$ANDROID_TOOLCHAIN_2ND_ARCH/$GDB
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fi
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gdbwrapper $WHICH_GDB "$OUT_ROOT/gdbclient.cmds" "$OUT_EXE_SYMBOLS/$EXE"
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else
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echo "Unable to determine build system output dir."
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fi
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}
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case `uname -s` in
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Darwin)
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function sgrep()
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