1 files changed, 39 insertions, 0 deletions
diff --git a/include/libc/stdarg.h b/include/libc/stdarg.h
new file mode 100644
index 0000000..8834b29
--- /dev/null
+++ b/include/libc/stdarg.h
@@ -0,0 +1,39 @@
+#ifndef _STDARG_H_
+#define _STDARG_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __MWERKS__
+typedef struct {
+  char gpr;
+  char fpr;
+  char reserved[2];
+  char* input_arg_area;
+  char* reg_save_area;
+} __va_list[1];
+typedef __va_list va_list;
+
+#ifndef __MWERKS__
+extern void __builtin_va_info(va_list*);
+#endif
+
+void* __va_arg(va_list v_list, unsigned char type);
+
+#define va_start(ap, fmt) ((void)fmt, __builtin_va_info(&ap))
+#define va_arg(ap, t) (*((t*)__va_arg(ap, _var_arg_typeof(t))))
+#define va_end(ap) (void)0
+
+#else
+typedef __builtin_va_list va_list;
+#define va_start(v, l) __builtin_va_start(v, l)
+#define va_end(v) __builtin_va_end(v)
+#define va_arg(v, l) __builtin_va_arg(v, l)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif