3 # Copyright (C) 2003, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 # Script to generate a core file of a running program.
21 # It starts up gdb, attaches to the given PID and invokes the gcore command.
26 echo "usage: gcore [-o filename] pid"
30 # Need to check for -o option, but set default basename to "core".
37 # Not enough arguments.
38 echo "usage: gcore [-o filename] pid"
43 # Shift over to start of pid list
47 # Create a temporary file. Use mktemp if available, but cope if it is not.
48 tmpfile
=`mktemp ${name}.XXXXXX 2>/dev/null` ||
{
50 if test -e $tmpfile; then
51 echo "Could not create temporary file $tmpfile"
56 trap "rm -f $tmpfile" EXIT
58 # Initialise return code.
64 # Write gdb script for pid $pid.
72 gdb
-x $tmpfile -batch
74 if [ -r $name.
$pid ] ; then
77 echo gcore
: failed to create
$name.
$pid
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