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Annotation of researchv10dc/cmd/gcc/varargs.h, revision 1.1.1.1

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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