1#!/bin/bash
2
3# Copyright (C) 2024 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# core - send SIGV and pull the core for process
18# $1 = PID of process (e.g., $(pid mediaserver))
19#
20# NOTE: coredump_setup must be called once per boot for core dumps to be
21#       enabled globally.
22
23set -e
24
25PID=$1;
26
27if [ -z "$PID" ]; then
28    printf "Expecting a PID!\n";
29    exit 1
30fi;
31
32CORENAME=core.$PID;
33COREPATH=/cores/$CORENAME;
34SIG=SEGV;
35
36coredump_enable $1;
37
38done=0;
39while [ $(adb shell "[ -d /proc/$PID ] && echo -n yes") ]; do
40    printf "\tSending SIG%s to %d...\n" $SIG $PID;
41    adb shell kill -$SIG $PID;
42    sleep 1;
43done;
44
45adb shell "while [ ! -f $COREPATH ] ; do echo waiting for $COREPATH to be generated; sleep 1; done"
46echo "Done: core is under $COREPATH on device.";
47
48
49