new tool godefs.

uses gcc to determine system header layouts and
emits simple C or Go.  see comment in main.c.

R=r
DELTA=1069  (1067 added, 0 deleted, 2 changed)
OCL=26682
CL=26880

1 files changed, 36 insertions, 0 deletions

diff --git a/src/cmd/godefs/util.c b/src/cmd/godefs/util.c
new file mode 100644
index 000000000..18be00453
--- /dev/null
+++ b/src/cmd/godefs/util.c
@@ -0,0 +1,36 @@
+// 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 "a.h"
+
+void*
+emalloc(int n)
+{
+	void *p;
+
+	p = malloc(n);
+	if(p == nil)
+		sysfatal("out of memory");
+	memset(p, 0, n);
+	return p;
+}
+
+char*
+estrdup(char *s)
+{
+	s = strdup(s);
+	if(s == nil)
+		sysfatal("out of memory");
+	return s;
+}
+
+void*
+erealloc(void *v, int n)
+{
+	v = realloc(v, n);
+	if(v == nil)
+		sysfatal("out of memory");
+	return v;
+}
+