1 files changed, 69 insertions, 0 deletions
diff --git a/runtime/staprun/stapio.c b/runtime/staprun/stapio.c
new file mode 100644
index 00000000..696167af
--- /dev/null
+++ b/runtime/staprun/stapio.c
@@ -0,0 +1,69 @@
+/* -*- linux-c -*-
+ *
+ * stapio.c - SystemTap module io handler.
+ *
+ * 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
+ * (at your option) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005-2007 Red Hat, Inc.
+ *
+ */
+
+#include "staprun.h"
+#include <pwd.h>
+char *__name__ = "stapio";
+
+int main(int argc, char **argv)
+{
+	setup_signals();
+	
+	parse_args(argc, argv);
+
+	if (buffer_size)
+		dbug(1, "Using a buffer of %u bytes.\n", buffer_size);
+
+	if (optind < argc) {
+		parse_modpath(argv[optind++]);
+		dbug(2, "modpath=\"%s\", modname=\"%s\"\n", modpath, modname);
+	}
+
+        if (optind < argc) {
+		if (attach_mod) {
+			err("ERROR: Cannot have module options with attach (-A).\n");
+			usage(argv[0]);
+		} else {
+			unsigned start_idx = 3; /* reserve three slots in modoptions[] */
+			while (optind < argc && start_idx+1 < MAXMODOPTIONS)
+				modoptions[start_idx++] = argv[optind++];
+			modoptions[start_idx] = NULL;
+		}
+	}
+
+	if (modpath == NULL || *modpath == '\0') {
+		err("ERROR: Need a module name or path to load.\n");
+		usage(argv[0]);
+	}
+
+	if (init_stapio())
+		exit(1);
+	
+	initialized = 1;
+
+	if (stp_main_loop()) {
+		err("ERROR: Couldn't enter main loop. Exiting.\n");
+		exit(1);
+	}
+
+	return 0;
+}