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- /*
- * 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,
- },
- };
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