| #!/bin/bash |
| |
| # Copyright (C) 2024 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Read the ELF header from /proc/$PID/exe to determine if the process is |
| # 64-bit. |
| |
| set -e |
| |
| local PID="$1" |
| if [ "$PID" ] ; then |
| if [[ "$(adb shell cat /proc/$PID/exe | xxd -l 1 -s 4 -p)" -eq "02" ]] ; then |
| echo "64" |
| else |
| echo "" |
| fi |
| else |
| echo "" |
| fi |
| |