From 707b0b13a68bb4f18608bc2b61b968b1d11f7f4f Mon Sep 17 00:00:00 2001 From: obrien Date: Fri, 10 May 2002 02:02:54 +0000 Subject: Gcc 3.1 varargs support. --- sys/amd64/include/varargs.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'sys/amd64/include/varargs.h') diff --git a/sys/amd64/include/varargs.h b/sys/amd64/include/varargs.h index d1d4ed0..bcaf875 100644 --- a/sys/amd64/include/varargs.h +++ b/sys/amd64/include/varargs.h @@ -1,4 +1,5 @@ /*- + * Copyright (c) 2002 David E. O'Brien. All rights reserved. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. @@ -42,6 +43,21 @@ #ifndef _VARARGS_H_ #define _VARARGS_H_ +#if defined(__GNUC__) && (__GNUC__ == 2 && __GNUC_MINOR__ > 95 || __GNUC__ >= 3) + +#include + +typedef _BSD_VA_LIST_ va_list; +typedef int __builtin_va_alist_t __attribute__((__mode__(__word__))); + +#define va_alist __builtin_va_alist +#define va_dcl __builtin_va_alist_t __builtin_va_alist; ... +#define va_start(ap) __builtin_varargs_start(ap) +#define va_arg(ap, type) __builtin_va_arg((ap), type) +#define va_end(ap) __builtin_va_end(ap) + +#else /* ! __GNUC__ post GCC 2.95 */ + typedef char *va_list; #define __va_size(type) \ @@ -64,4 +80,6 @@ typedef char *va_list; #define va_end(ap) +#endif /* __GNUC__ post GCC 2.95 */ + #endif /* !_VARARGS_H_ */ -- cgit v1.1