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/*
* Copyright (C) 2021 Michael Brown <mbrown@fensystems.co.uk>.
*
* 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 2 of the
* License, or 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <getopt.h>
#include <ipxe/uaccess.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <usr/imgmgmt.h>
/** @file
*
* Read memory command
*
*/
/** "imgmem" options */
struct imgmem_options {
/** Image name */
char *name;
};
/** "imgmem" option list */
static struct option_descriptor imgmem_opts[] = {
OPTION_DESC ( "name", 'n', required_argument,
struct imgmem_options, name, parse_string ),
};
/** "imgmem" command descriptor */
static struct command_descriptor imgmem_cmd =
COMMAND_DESC ( struct imgmem_options, imgmem_opts, 2, 2,
"<address> <length>" );
/**
* The "imgmem" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int imgmem_exec ( int argc, char **argv ) {
struct imgmem_options opts;
unsigned int data;
unsigned int len;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &imgmem_cmd, &opts ) ) != 0 )
return rc;
/* Use start address as name if none specified */
if ( ! opts.name )
opts.name = argv[optind];
/* Parse address */
if ( ( rc = parse_integer ( argv[optind++], &data ) ) != 0 )
return rc;
/* Parse length */
if ( ( rc = parse_integer ( argv[optind++], &len ) ) != 0 )
return rc;
/* Create image */
if ( ( rc = imgmem ( opts.name, phys_to_virt ( data ), len ) ) != 0 )
return rc;
return 0;
}
/** Read memory command */
COMMAND ( imgmem, imgmem_exec );
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