Index: libc/arch/mips32/include/stackarg.h
===================================================================
--- libc/arch/mips32/include/stackarg.h	(revision 7e44122e187066222df618328fb2d11c91a0612c)
+++ libc/arch/mips32/include/stackarg.h	(revision 7e44122e187066222df618328fb2d11c91a0612c)
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2006 Josef Cejka
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __LIBC_mips32_STACKARG_H__
+#define __LIBC_mips32_STACKARG_H__
+
+/* dont allow to define it second time in stdarg.h */
+#define __VARARGS_DEFINED
+
+#include <types.h>
+
+typedef struct va_list {
+	int pos;
+	uint8_t *last;
+} va_list;
+
+#define va_start(ap, lst) 		\
+	(ap).pos = sizeof(lst);		\
+	(ap).last = (uint8_t *) &(lst)
+
+/**
+ * va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not)
+ * To satisfy this, paddings must be sometimes inserted. 
+ */
+#define va_arg(ap, type) 		\
+	(*((type *)((ap).last + ((ap).pos  += sizeof(type) + ((sizeof(type) == 8) && (((ap).pos)&4) ? 4 : 0)) - sizeof(type))))
+
+#define va_end(ap)
+
+
+
+#endif