mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
3a674486ec
* gdb_gcore.sh (tmpfile): Remove the variable, its initialization, cleanup and generating of gdb script to it. (gdb): Use redirection from /dev/null. Use --nx. Turn off pagination and terminal size. Convert $tmpfile to a series of -ex-es.
72 lines
1.7 KiB
Bash
Executable File
72 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Copyright (C) 2003, 2005, 2007, 2008, 2009, 2010
|
|
# Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#
|
|
# gcore.sh
|
|
# Script to generate a core file of a running program.
|
|
# It starts up gdb, attaches to the given PID and invokes the gcore command.
|
|
#
|
|
|
|
if [ "$#" -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
|
|
|
|
# Initialise return code.
|
|
rc=0
|
|
|
|
# Loop through pids
|
|
for pid in $*
|
|
do
|
|
# `</dev/null' to avoid touching interactive terminal if it is
|
|
# available but not accessible as GDB would get stopped on SIGTTIN.
|
|
gdb </dev/null --nx --batch \
|
|
-ex "set pagination off" -ex "set height 0" -ex "set width 0" \
|
|
-ex "attach $pid" -ex "gcore $name.$pid" -ex detach -ex quit
|
|
|
|
if [ -r $name.$pid ] ; then
|
|
rc=0
|
|
else
|
|
echo gcore: failed to create $name.$pid
|
|
rc=1
|
|
break
|
|
fi
|
|
|
|
|
|
done
|
|
|
|
exit $rc
|