Insert extra content before the main Post or Page content

functions.php

<?php
// Paste the code BELOW this line into your child theme functions.

/**
 * Insert extra content before the main Post or Page content
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/genesis-before-entry-content/
 */
add_action( 'genesis_before_entry_content', 'rtug_before_entry_content' );
function rtug_before_entry_content() {
	
	echo '<p>A piece of extra content before the main Post content</p>';
	
}

xhtml-functions.php

<?php
// Paste the code BELOW this line into your child theme functions.

/**
 * Insert extra content before the main Post or Page content (XHTML)
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/genesis-before-entry-content/
 */
add_action( 'genesis_before_post_content', 'rtug_before_entry_content' );
function rtug_before_entry_content() {
	
	echo '<p>A piece of extra content before the main Post content</p>';
	
}