started debug display/error

1 files changed, 24 insertions, 0 deletions

diff --git a/libs/c/include/stdarg.h b/libs/c/include/stdarg.h
new file mode 100644
index 00000000..a47e0f01
--- /dev/null
+++ b/libs/c/include/stdarg.h
@@ -0,0 +1,24 @@
+#ifndef _C_STDARG_H
+#define _C_STDARG_H
+
+extern "C" {
+    typedef char* va_list;
+
+    #define __std(ref) ::std::ref
+    #define __fourbytealign(n) ((((unsigned long)(n)) + 3U) & ~3U)
+    #define __va_start(parm) ((__std(va_list)) ((char *)((unsigned long)(&parm) & ~3U) + __fourbytealign(sizeof(parm))))
+
+    #define va_start(ap, parm) ((ap) = __va_start(parm))
+    #define va_arg(ap, type) (*(type *)((ap += __fourbytealign(sizeof(type))) - __fourbytealign(sizeof(type))))
+    #define va_end(ap) ((void)0)
+}
+
+#if defined(__cplusplus)
+namespace std {      
+    using ::va_list;
+};
+
+using std::va_list;
+#endif
+
+#endif