mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 12:03:41 +08:00
86 lines
1.8 KiB
Bash
Executable File
86 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Copyright (C) 2003, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#
|
|
# gcore.sh
|
|
# Script to generate a core file of a running program.
|
|
# It starts up gdb, attaches to the given PID and invokes the gcore command.
|
|
#
|
|
|
|
if [ "$#" -eq "0" ]
|
|
then
|
|
echo "usage: gcore [-o filename] pid"
|
|
exit 2
|
|
fi
|
|
|
|
# Need to check for -o option, but set default basename to "core".
|
|
name=core
|
|
|
|
if [ "$1" = "-o" ]
|
|
then
|
|
if [ "$#" -lt "3" ]
|
|
then
|
|
# Not enough arguments.
|
|
echo "usage: gcore [-o filename] pid"
|
|
exit 2
|
|
fi
|
|
name=$2
|
|
|
|
# Shift over to start of pid list
|
|
shift; shift
|
|
fi
|
|
|
|
# Create a temporary file. Use mktemp if available, but cope if it is not.
|
|
tmpfile=`mktemp ${name}.XXXXXX 2>/dev/null` || {
|
|
tmpfile=${name}.$$
|
|
if test -e $tmpfile; then
|
|
echo "Could not create temporary file $tmpfile"
|
|
exit 1
|
|
fi
|
|
touch $tmpfile
|
|
}
|
|
trap "rm -f $tmpfile" EXIT
|
|
|
|
# Initialise return code.
|
|
rc=0
|
|
|
|
# Loop through pids
|
|
for pid in $*
|
|
do
|
|
# Write gdb script for pid $pid.
|
|
cat >>$tmpfile <<EOF
|
|
attach $pid
|
|
gcore $name.$pid
|
|
detach
|
|
quit
|
|
EOF
|
|
|
|
gdb -x $tmpfile -batch
|
|
|
|
if [ -r $name.$pid ] ; then
|
|
rc=0
|
|
else
|
|
echo gcore: failed to create $name.$pid
|
|
rc=1
|
|
break
|
|
fi
|
|
|
|
|
|
done
|
|
|
|
exit $rc
|