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- /* This is file stdarg.h */
- /* This file may have been modified by DJ Delorie (Jan 1991). If so,
- ** these modifications are Coyright (C) 1991 DJ Delorie, 24 Kirsten Ave,
- ** Rochester NH, 03867-2954, USA.
- */
-
- /* This may look like C code, but it is really -*- C++ -*- */
-
- /*
- Copyright (C) 1988 Free Software Foundation
-
- This file is part of GNU CC.
-
- GNU CC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY. No author or distributor
- accepts responsibility to anyone for the consequences of using it
- or for whether it serves any particular purpose or works at all,
- unless he says so in writing. Refer to the GNU CC General Public
- License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- GNU CC, but only under the conditions described in the
- GNU CC General Public License. A copy of this license is
- supposed to have been given to you along with GNU CC so you
- can know your rights and responsibilities. It should be in a
- file named COPYING. Among other things, the copyright notice
- and this notice must be preserved on all copies.
- */
-
- #ifndef _stdarg_h
- #define _stdarg_h 1
-
- #ifndef __GNUC__
- #ifdef __cplusplus
- extern "C" __builtin_saveregs ();
- #else
- extern __builtin_saveregs ();
- #endif
- #endif
-
- typedef char *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))
-
- #if defined(sparc)
- # define va_start(AP, LASTARG) \
- (__builtin_saveregs (), AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG)))
- #elif defined(mips)
- # define va_start(AP,LASTARG) {\
- static char __vd_alist[16] = "__%%VARARGS"; /* Identify to codegen */\
- __builtin_saveregs();\
- (AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG)));}
- #else
- # define va_start(AP, LASTARG) \
- (AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG)))
- #endif
-
- void va_end (va_list); /* Defined in gnulib */
- #define va_end(AP)
-
- #define va_arg(AP, TYPE) \
- (AP += __va_rounded_size (TYPE), \
- *((TYPE *) (AP - __va_rounded_size (TYPE))))
-
- #endif
-