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-rw-r--r--contrib/syslinux-4.02/gpxe/src/hci/commands/gdbstub_cmd.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/hci/commands/gdbstub_cmd.c b/contrib/syslinux-4.02/gpxe/src/hci/commands/gdbstub_cmd.c
new file mode 100644
index 0000000..7416752
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/hci/commands/gdbstub_cmd.c
@@ -0,0 +1,105 @@
+/*
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <getopt.h>
+#include <gpxe/command.h>
+#include <gpxe/gdbstub.h>
+
+/** @file
+ *
+ * GDB stub command
+ *
+ */
+
+/**
+ * "gdbstub" command syntax message
+ *
+ * @v argv Argument list
+ */
+static void gdbstub_syntax ( char **argv ) {
+ printf ( "Usage:\n"
+ " %s <transport> [<options>...]\n"
+ "\n"
+ "Start remote debugging using one of the following transports:\n"
+ " serial use serial port (if compiled in)\n"
+ " udp <interface> use UDP over network interface (if compiled in)\n",
+ argv[0] );
+}
+
+/**
+ * The "gdbstub" command
+ *
+ * @v argc Argument count
+ * @v argv Argument list
+ * @ret rc Exit code
+ */
+static int gdbstub_exec ( int argc, char **argv ) {
+ static struct option longopts[] = {
+ { "help", 0, NULL, 'h' },
+ { NULL, 0, NULL, 0 },
+ };
+ const char *trans_name;
+ struct gdb_transport *trans;
+ int c;
+
+ /* Parse options */
+ while ( ( c = getopt_long ( argc, argv, "h", longopts, NULL ) ) >= 0 ){
+ switch ( c ) {
+ case 'h':
+ /* Display help text */
+ default:
+ /* Unrecognised/invalid option */
+ gdbstub_syntax ( argv );
+ return 1;
+ }
+ }
+
+ /* At least one argument */
+ if ( optind == argc ) {
+ gdbstub_syntax ( argv );
+ return 1;
+ }
+
+ trans_name = argv[optind++];
+
+ /* Initialise transport */
+ trans = find_gdb_transport ( trans_name );
+ if ( !trans ) {
+ printf ( "%s: no such transport (is it compiled in?)\n", trans_name );
+ return 1;
+ }
+
+ if ( trans->init ) {
+ if ( trans->init ( argc - optind, &argv[optind] ) != 0 ) {
+ return 1;
+ }
+ }
+
+ /* Enter GDB stub */
+ gdbstub_start ( trans );
+ return 0;
+}
+
+/** GDB stub commands */
+struct command gdbstub_commands[] __command = {
+ {
+ .name = "gdbstub",
+ .exec = gdbstub_exec,
+ },
+};