Initial check-in of gcc 4.7.2.

Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365

1 files changed, 56 insertions, 0 deletions

diff --git a/gcc-4.7/libgo/runtime/go-main.c b/gcc-4.7/libgo/runtime/go-main.c
new file mode 100644
index 000000000..7e8bb9b23
--- /dev/null
+++ b/gcc-4.7/libgo/runtime/go-main.c
@@ -0,0 +1,56 @@
+/* go-main.c -- the main function for a Go program.
+
+   Copyright 2009 The Go Authors. All rights reserved.
+   Use of this source code is governed by a BSD-style
+   license that can be found in the LICENSE file.  */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+#ifdef HAVE_FPU_CONTROL_H
+#include <fpu_control.h>
+#endif
+
+#include "go-alloc.h"
+#include "array.h"
+#include "go-string.h"
+
+#include "runtime.h"
+#include "arch.h"
+#include "malloc.h"
+
+#undef int
+#undef char
+#undef unsigned
+
+/* The main function for a Go program.  This records the command line
+   parameters, calls the real main function, and returns a zero status
+   if the real main function returns.  */
+
+extern char **environ;
+
+extern void runtime_main (void);
+static void mainstart (void *);
+
+/* The main function.  */
+
+int
+main (int argc, char **argv)
+{
+  runtime_check ();
+  runtime_args (argc, (byte **) argv);
+  runtime_osinit ();
+  runtime_schedinit ();
+  __go_go (mainstart, NULL);
+  runtime_mstart (runtime_m ());
+  abort ();
+}
+
+static void
+mainstart (void *arg __attribute__ ((unused)))
+{
+  runtime_main ();
+}