116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
/*
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* Copyright (C) 2008 Stefan Hajnoczi <stefanha@gmail.com>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdio.h>
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#include <errno.h>
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#include <assert.h>
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#include <getopt.h>
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#include <ipxe/command.h>
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#include <ipxe/parseopt.h>
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#include <ipxe/gdbstub.h>
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/** @file
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*
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* GDB stub command
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*
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*/
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/**
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* Parse GDB transport name
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*
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* @v text Text
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* @ret trans GDB transport
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* @ret rc Return status code
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*/
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static int parse_gdb_transport ( const char *text,
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struct gdb_transport **trans ) {
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/* Sanity check */
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assert ( text != NULL );
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/* Find transport */
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*trans = find_gdb_transport ( text );
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if ( ! *trans ) {
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printf ( "\"%s\": no such transport (is it compiled in?)\n",
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text );
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return -ENOTSUP;
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}
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return 0;
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}
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/** "gdbstub" options */
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struct gdbstub_options {};
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/** "gdbstub" option list */
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static struct option_descriptor gdbstub_opts[] = {};
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/** "gdbstub" command descriptor */
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static struct command_descriptor gdbstub_cmd =
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COMMAND_DESC ( struct gdbstub_options, gdbstub_opts, 1, MAX_ARGUMENTS,
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"<transport> [<options>...]" );
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/**
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* The "gdbstub" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int gdbstub_exec ( int argc, char **argv ) {
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struct gdbstub_options opts;
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struct gdb_transport *trans;
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int rc;
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/* Parse options */
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if ( ( rc = parse_options ( argc, argv, &gdbstub_cmd, &opts ) ) != 0 )
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return rc;
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/* Parse transport name */
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if ( ( rc = parse_gdb_transport ( argv[optind++], &trans ) ) != 0 )
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return rc;
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/* Initialise transport */
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if ( trans->init ) {
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if ( ( rc = trans->init ( argc - optind,
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&argv[optind] ) ) != 0 ) {
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return rc;
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}
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}
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/* Enter GDB stub */
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gdbstub_start ( trans );
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return 0;
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}
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/** GDB stub commands */
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struct command gdbstub_commands[] __command = {
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{
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.name = "gdbstub",
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.exec = gdbstub_exec,
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},
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};
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