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From-SVN: r254
This commit is contained in:
Richard Stallman 1992-01-30 20:37:09 +00:00
parent f22f5fa078
commit 43b0eb42ea
2 changed files with 21 additions and 3 deletions
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8
gcc/ginclude/stdarg.h
View File

@ -12,6 +12,12 @@
#ifdef __i860__ #ifdef __i860__
#include "va-i860.h" #include "va-i860.h"
#else #else
#ifdef __hp9000s800__
#include "va-hp800.h"
#else
#ifdef __mips__
#include "va-mips.h"
#else
/* The macro _VA_LIST_ is the same thing used by this file in Ultrix. */ /* The macro _VA_LIST_ is the same thing used by this file in Ultrix. */
#ifndef _VA_LIST_ #ifndef _VA_LIST_
@ -45,6 +51,8 @@ void va_end (va_list); /* Defined in libgcc.a */
(AP += __va_rounded_size (TYPE), \ (AP += __va_rounded_size (TYPE), \
*((TYPE *) (AP - __va_rounded_size (TYPE)))) *((TYPE *) (AP - __va_rounded_size (TYPE))))
#endif /* not mips */
#endif /* not hp9000s800 */
#endif /* not i860 */ #endif /* not i860 */
#endif /* not m88k */ #endif /* not m88k */
#endif /* _STDARG_H */ #endif /* _STDARG_H */

16
gcc/ginclude/va-mips.h
View File

@ -28,15 +28,25 @@
typedef char * __va___list; typedef char * __va___list;
#endif #endif
#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
#ifdef _STDARG_H
#define va_start(AP, LASTARG) \
(AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG)))
#else
#define va_start(AP) AP = (char *) &__builtin_va_alist #define va_start(AP) AP = (char *) &__builtin_va_alist
#endif
#define va_end(AP) #define va_end(AP)
#ifdef lint /* complains about constant in conditional context */ #ifdef lint /* complains about constant in conditional context */
#define va_arg(list, mode) ((mode *)(list += sizeof(mode)))[-1] #define va_arg(list, mode) ((mode *)(list += sizeof(mode)))[-1]
#else /* !lint */ #else /* !lint */
#define va_arg(AP, mode) ((mode *)(AP = \ #define va_arg(AP, mode) \
(char *) (sizeof(mode) > 4 ? ((int)AP + 2*8 - 1) & -8 \ ((mode *)(AP = (char *) (__alignof(mode) > 4 \
: ((int)AP + 2*4 - 1) & -4)))[-1] ? ((int)AP + 2*8 - 1) & -8 \
: ((int)AP + 2*4 - 1) & -4)))[-1]
#endif /* lint */ #endif /* lint */