3 # Copyright (C) 2003, 2005, 2007, 2008, 2009, 2010
4 # Free Software Foundation, Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 # Script to generate a core file of a running program.
22 # It starts up gdb, attaches to the given PID and invokes the gcore command.
27 echo "usage: gcore [-o filename] pid"
31 # Need to check for -o option, but set default basename to "core".
38 # Not enough arguments.
39 echo "usage: gcore [-o filename] pid"
44 # Shift over to start of pid list
48 # Initialise return code.
54 # `</dev/null' to avoid touching interactive terminal if it is
55 # available but not accessible as GDB would get stopped on SIGTTIN.
56 gdb
</dev
/null
--nx --batch \
57 -ex "set pagination off" -ex "set height 0" -ex "set width 0" \
58 -ex "attach $pid" -ex "gcore $name.$pid" -ex detach
-ex quit
60 if [ -r $name.
$pid ] ; then
63 echo gcore
: failed to create
$name.
$pid
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