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/* stdarg.h - SPARC version */ #ifndef _ANSI_SPARC_STDARG_H #define _ANSI_SPARC_STDARG_H #define _DEFINE_VA_LIST #include <ansi/sparc/stdtypes.h> /* Indicate that this program uses <stdarg.h>. */ #define __STDARG__ #define NEW_VARARGS #define __va_rounded_size(TYPE) \ (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) #define va_alist __builtin_va_alist #ifndef va_start #ifdef NEW_VARARGS #define va_start(AP, LASTARG) ((AP) = ((char *) __builtin_saveregs())) #else #define va_start(AP) \ (__builtin_saveregs(), (AP) = ((char *) __builtin_next_arg())) #endif #endif #ifndef va_end void va_end (va_list list); /* Defined in libgcc.a */ #define va_end(pvar) #endif /* RECORD_TYPE args passed using the C calling convention are passed by invisible reference. ??? RECORD_TYPE args passed in the stack are made to be word-aligned; for an aggregate that is not word-aligned, we advance the pointer to the first non-reg slot. */ /* We don't declare the union member `d' to have type TYPE because that would lose in C++ if TYPE has a constructor. */ /* We cast to void * and then to TYPE * because this avoids a warning about increasing the alignment requirement. The casts to char * avoid warnings about invalid pointer arithmetic. */ #ifndef va_arg #define va_arg(pvar,TYPE) \ __extension__ \ ({ TYPE __va_temp; \ ((__builtin_classify_type (__va_temp) >= 12) \ ? ((pvar) = (char *)(pvar) + __va_rounded_size (TYPE *), \ **(TYPE **) (void *) ((char *)(pvar) - __va_rounded_size (TYPE *))) \ : __va_rounded_size (TYPE) == 8 \ ? ({ union {char __d[sizeof (TYPE)]; int __i[2];} __u; \ __u.__i[0] = ((int *) (void *) (pvar))[0]; \ __u.__i[1] = ((int *) (void *) (pvar))[1]; \ (pvar) = (char *)(pvar) + 8; \ *(TYPE *) (void *) __u.__d; }) \ : ((pvar) = (char *)(pvar) + __va_rounded_size (TYPE), \ *((TYPE *) (void *) ((char *)(pvar) - __va_rounded_size (TYPE)))));}) #endif #endif /* _ANSI_SPARC_STDARG_H */
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