Changeset 55cff86 in mainline for libc/include/stdarg.h

Timestamp:

2006-03-15T12:36:49Z (19 years ago)

Author:

Josef Cejka <malyzelenyhnus@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2345061

Parents:

d73942c

Message:

Fixed problem with stackarg/stdarg for 64-bit platforms.

File:

• libc/include/stdarg.h (modified) (1 diff)

libc/include/stdarg.h

@@ -30 +30 @@
 #define __LIBC__STDARG_H__
 
+#include<types.h>
+#include<stackarg.h>
+
 #ifndef __VARARGS_DEFINED
-#define __VARARGS_DEFINED
+# define __VARARGS_DEFINED
 
-/*
- * Variable argument list manipulation macros
- * for architectures using stack to pass arguments.
- */
- 
-#include <types.h>
+typedef __builtin_va_list va_list;
 
-typedef struct va_list {
-        int pos;
-        uint8_t *last;
-} va_list;
+# define va_start(ap, last)             __builtin_va_start(ap, last)
+# define va_arg(ap, type)               __builtin_va_arg(ap, type)
+# define va_end(ap)                     __builtin_va_end(ap)
 
-#define va_start(ap, lst)               \
-        (ap).pos = sizeof(lst);                         \
-        (ap).last = (uint8_t *) &(lst)
-
-#define va_arg(ap, type)                \
-        (*((type *)((ap).last + ((ap).pos  += sizeof(type) ) - sizeof(type))))
-
-#define va_end(ap)
+# endif
 
 #endif
-
-
-#endif