61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
104 lines
3.0 KiB
Bash
104 lines
3.0 KiB
Bash
#!/bin/sh
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# Copyright (C) 2003-2017 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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# 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_TRANSFORM_NAME@ [-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_TRANSFORM_NAME@ [-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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# Attempt to fetch the absolute path to the gcore script that was
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# called.
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binary_path=`dirname "$0"`
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if test "x$binary_path" = x. ; then
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# We got "." back as a path. This means the user executed
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# the gcore script locally (i.e. ./gcore) or called the
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# script via a shell interpreter (i.e. sh gcore).
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binary_basename=`basename "$0"`
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# If the gcore script was called like "sh gcore" and the script
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# lives in the current directory, "which" will not give us "gcore".
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# So first we check if the script is in the current directory
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# before using the output of "which".
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if test -f "$binary_basename" ; then
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# We have a local gcore script in ".". This covers the case of
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# doing "./gcore" or "sh gcore".
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binary_path="."
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else
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# The gcore script was not found in ".", which means the script
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# was called from somewhere else in $PATH by "sh gcore".
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# Extract the correct path now.
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binary_path_from_env=`which "$0"`
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binary_path=`dirname "$binary_path_from_env"`
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fi
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fi
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# Check if the GDB binary is in the expected path. If not, just
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# quit with a message.
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if [ ! -f "$binary_path"/@GDB_TRANSFORM_NAME@ ]; then
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echo "gcore: GDB binary (${binary_path}/@GDB_TRANSFORM_NAME@) not found"
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exit 1
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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 $*
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do
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# `</dev/null' to avoid touching interactive terminal if it is
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# available but not accessible as GDB would get stopped on SIGTTIN.
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$binary_path/@GDB_TRANSFORM_NAME@ </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_TRANSFORM_NAME@: 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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