restore original directory structure and README.md file

1 files changed, 33 insertions, 0 deletions

diff --git a/tools/agbcc/include/stdarg.h b/tools/agbcc/include/stdarg.h
new file mode 100644
index 0000000..fe80744
--- /dev/null
+++ b/tools/agbcc/include/stdarg.h
@@ -0,0 +1,33 @@
+/* stdarg.h for GNU.
+   Note that the type used in va_arg is supposed to match the
+   actual type **after default promotions**.
+   Thus, va_arg (..., short) is not valid.  */
+
+#ifndef _STDARG_H
+#define _STDARG_H
+
+typedef void *__gnuc_va_list;
+
+/* Amount of space required in an argument list for an arg of type TYPE.
+   TYPE may alternatively be an expression whose type is used.  */
+#define __va_rounded_size(TYPE) \
+    (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+
+#define va_start(AP, LASTARG) \
+    (AP = ((__gnuc_va_list) __builtin_next_arg(LASTARG)))
+
+#define va_end(AP) ((void)0)
+
+/* We cast to void * and then to TYPE * because this avoids
+   a warning about increasing the alignment requirement.
+   This is for little-endian machines; small args are padded upward.  */
+#define va_arg(AP, TYPE) \
+    (AP = (__gnuc_va_list)((char *)(AP) + __va_rounded_size(TYPE)), \
+     *((TYPE *)(void *)((char *)(AP) - __va_rounded_size(TYPE))))
+
+/* Copy __gnuc_va_list into another variable of this type.  */
+#define __va_copy(dest, src) (dest) = (src)
+
+typedef __gnuc_va_list va_list;
+
+#endif /* not _STDARG_H */