<h2>Editing File: /opt/rh/gcc-toolset-11/root/usr/bin/gcore</h2><form method='post'><textarea name='content' class='file-edit'>#!/usr/bin/env bash

#   Copyright (C) 2003-2021 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 &lt;http://www.gnu.org/licenses/&gt;.

#
# Script to generate a core file of a running program.
# It starts up gdb, attaches to the given PID and invokes the gcore command.
#

# Need to check for -o option, but set default basename to &quot;core&quot;.
prefix=core

# When the -a option is present, this may hold additional commands
# to ensure gdb dumps all mappings (OS dependent).
dump_all_cmds=()

while getopts :ao: opt; do
    case &quot;$opt&quot; in
        a)
            case &quot;$OSTYPE&quot; in
                linux*)
                    dump_all_cmds=(&quot;-ex&quot; &quot;set use-coredump-filter off&quot;)
                    dump_all_cmds+=(&quot;-ex&quot; &quot;set dump-excluded-mappings on&quot;)
                    ;;
            esac
            ;;
        o)
            prefix=$OPTARG
            ;;
        *)
            echo &quot;usage:  gcore [-a] [-o prefix] pid1 [pid2...pidN]&quot;
            exit 2
            ;;
    esac
done

shift $((OPTIND-1))

if [ &quot;$#&quot; -eq &quot;0&quot; ]
then
    echo &quot;usage:  gcore [-a] [-o prefix] pid1 [pid2...pidN]&quot;
    exit 2
fi

# Attempt to fetch the absolute path to the gcore script that was
# called.
binary_path=`dirname &quot;$0&quot;`

if test &quot;x$binary_path&quot; = x. ; then
  # We got &quot;.&quot; back as a path.  This means the user executed
  # the gcore script locally (i.e. ./gcore) or called the
  # script via a shell interpreter (i.e. sh gcore).
  binary_basename=`basename &quot;$0&quot;`

  # If the gcore script was called like &quot;sh gcore&quot; and the script
  # lives in the current directory, &quot;which&quot; will not give us &quot;gcore&quot;.
  # So first we check if the script is in the current directory
  # before using the output of &quot;which&quot;.
  if test -f &quot;$binary_basename&quot; ; then
    # We have a local gcore script in &quot;.&quot;.  This covers the case of
    # doing &quot;./gcore&quot; or &quot;sh gcore&quot;.
    binary_path=&quot;.&quot;
  else
    # The gcore script was not found in &quot;.&quot;, which means the script
    # was called from somewhere else in $PATH by &quot;sh gcore&quot;.
    # Extract the correct path now.
    binary_path_from_env=`which &quot;$0&quot;`
    binary_path=`dirname &quot;$binary_path_from_env&quot;`
  fi
fi

# Check if the GDB binary is in the expected path.  If not, just
# quit with a message.
if [ ! -f &quot;$binary_path/gdb&quot; ]; then
  echo &quot;gcore: GDB binary (${binary_path}/gdb) not found&quot;
  exit 1
fi

# Initialise return code.
rc=0

# Loop through pids
for pid in &quot;$@&quot;
do
	# `&lt;/dev/null' to avoid touching interactive terminal if it is
	# available but not accessible as GDB would get stopped on SIGTTIN.
	&quot;$binary_path/gdb&quot; &lt;/dev/null \
	    --nx --batch --readnever \
	    -ex &quot;set pagination off&quot; -ex &quot;set height 0&quot; -ex &quot;set width 0&quot; \
	    &quot;${dump_all_cmds[@]}&quot; \
	    -ex &quot;attach $pid&quot; -ex &quot;gcore $prefix.$pid&quot; -ex detach -ex quit

	if [ -r &quot;$prefix.$pid&quot; ] ; then
	    rc=0
	else
	    echo &quot;gcore: failed to create $prefix.$pid&quot;
	    rc=1
	    break
	fi


done

exit $rc
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