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Annotation of researchv10dc/cmd/gcc/varargs.h, revision 1.1

1.1     ! root        1: #ifndef __GNUC__
        !             2: /* Use the system's macros with the system's compiler.  */
        !             3: #include <varargs.h>
        !             4: #else
        !             5: 
        !             6: /* These macros implement traditional (non-ANSI) varargs
        !             7:    for GNU C.  */
        !             8: 
        !             9: #define va_alist  _varargs
        !            10: #define va_dcl    int _varargs;
        !            11: #define va_list   char *
        !            12: 
        !            13: #define va_start(AP)  AP=(char *) &_varargs
        !            14: #define va_end(AP)
        !            15: 
        !            16: #define _va_rounded_size(TYPE)  \
        !            17:   (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
        !            18: 
        !            19: #define va_arg(AP, TYPE)                                               \
        !            20:  (AP += _va_rounded_size (TYPE),                                       \
        !            21:   *((TYPE *) (AP - _va_rounded_size (TYPE))))
        !            22: 
        !            23: #endif

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