28e7fd6234
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
71 lines
1.7 KiB
Bash
Executable File
71 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2003-2013 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# gcore.sh
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# Script to generate a core file of a running program.
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# It starts up gdb, attaches to the given PID and invokes the gcore command.
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#
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if [ "$#" -eq "0" ]
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then
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echo "usage: gcore [-o filename] pid"
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exit 2
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fi
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# Need to check for -o option, but set default basename to "core".
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name=core
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if [ "$1" = "-o" ]
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then
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if [ "$#" -lt "3" ]
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then
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# Not enough arguments.
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echo "usage: gcore [-o filename] pid"
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exit 2
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fi
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name=$2
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# Shift over to start of pid list
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shift; shift
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fi
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# Initialise return code.
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rc=0
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# Loop through pids
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for pid in $*
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do
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# `</dev/null' to avoid touching interactive terminal if it is
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# available but not accessible as GDB would get stopped on SIGTTIN.
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gdb </dev/null --nx --batch \
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-ex "set pagination off" -ex "set height 0" -ex "set width 0" \
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-ex "attach $pid" -ex "gcore $name.$pid" -ex detach -ex quit
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if [ -r $name.$pid ] ; then
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rc=0
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else
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echo gcore: failed to create $name.$pid
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rc=1
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break
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fi
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done
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exit $rc
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