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82 lines
1.7 KiB
Bash
82 lines
1.7 KiB
Bash
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#!/bin/sh
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# Copyright 2003 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 2 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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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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# Write gdb script for pid $pid.
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# Avoid need for temporary files by using funky "here
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# document" feature of sh.
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/usr/bin/gdb > /dev/null << EOF
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attach $pid
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gcore $name.$pid
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detach
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quit
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EOF
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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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