Remove gdbclient from envsetup.

gdbclient is being promoted to a real script:
https://android-review.googlesource.com/#/c/131831/

Change-Id: I4bb70ad44cec0ebf62d9e8e355c22ed8b708868b
This commit is contained in:
Dan Albert 2015-02-12 11:14:39 -08:00
parent b998054f50
commit f9631fd9db
1 changed files with 10 additions and 297 deletions

View File

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