blob: c4a831e7ae1b7734167aefddb9aff7f12ff09cc0 [file] [log] [blame]
/*
* Copyright (C) 2008 Stefan Hajnoczi <stefanha@gmail.com>.
*
* 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 <stdio.h>
#include <errno.h>
#include <assert.h>
#include <getopt.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/gdbstub.h>
/** @file
*
* GDB stub command
*
*/
/**
* Parse GDB transport name
*
* @v text Text
* @ret trans GDB transport
* @ret rc Return status code
*/
static int parse_gdb_transport ( const char *text,
struct gdb_transport **trans ) {
/* Sanity check */
assert ( text != NULL );
/* Find transport */
*trans = find_gdb_transport ( text );
if ( ! *trans ) {
printf ( "\"%s\": no such transport (is it compiled in?)\n",
text );
return -ENOTSUP;
}
return 0;
}
/** "gdbstub" options */
struct gdbstub_options {};
/** "gdbstub" option list */
static struct option_descriptor gdbstub_opts[] = {};
/** "gdbstub" command descriptor */
static struct command_descriptor gdbstub_cmd =
COMMAND_DESC ( struct gdbstub_options, gdbstub_opts, 1, MAX_ARGUMENTS,
"<transport> [<options>...]" );
/**
* The "gdbstub" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int gdbstub_exec ( int argc, char **argv ) {
struct gdbstub_options opts;
struct gdb_transport *trans;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &gdbstub_cmd, &opts ) ) != 0 )
return rc;
/* Parse transport name */
if ( ( rc = parse_gdb_transport ( argv[optind++], &trans ) ) != 0 )
return rc;
/* Initialise transport */
if ( trans->init ) {
if ( ( rc = trans->init ( argc - optind,
&argv[optind] ) ) != 0 ) {
return rc;
}
}
/* Enter GDB stub */
gdbstub_start ( trans );
return 0;
}
/** GDB stub commands */
struct command gdbstub_commands[] __command = {
{
.name = "gdbstub",
.exec = gdbstub_exec,
},
};