scc

commit 545b4aacc0f5f08df8c2a75c77ef02287127c098
parent 46f4fcce1a9d9715786442d3dad0ee87d868923f
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 12 Feb 2017 22:00:49 +0100

[libc] Add stdarg.h builtin for qbe and amd64

Diffstat:
M
libc/include/amd64-sysv/stdarg.h
 | 
7
+++----
A
libc/include/qbe/stdarg.h
 | 
10
++++++++++

2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/libc/include/amd64-sysv/stdarg.h b/libc/include/amd64-sysv/stdarg.h
@@ -11,9 +11,8 @@ typedef struct {
 
 typedef __va_elem va_list[1];
 
-#define va_start(X, Y) __builtin_va_start((X), (Y))
-#define va_end(X) (X)
-
-int vfprintf(FILE *stream, const char *format, va_list ap);
+#define va_start(ap, last) __builtin_va_start((ap), (last))
+#define va_end(ap) __builtin__va_end(ap)
+#define va_copy(to, from) __builtin_va_copy((to), (from))
 
 #endif
diff --git a/libc/include/qbe/stdarg.h b/libc/include/qbe/stdarg.h
@@ -0,0 +1,10 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+#define va_list __builtin_va_list
+#define va_start(ap, last) __builtin_va_start((ap), (last))
+#define va_end(ap) __builtin_va_end((ap))
+#define va_copy(to, from) __builtin_va_copy((to), (from))
+#define va_arg(to, type) __builtin_va_arg((to), (type))
+
+#endif