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/* This is just like the default gvarargs.h
except for differences described below. */
/* Define __gnuc_va_list. */
#ifndef __GNUC_VA_LIST
#define __GNUC_VA_LIST
#ifndef __svr4__
/* This has to be a char * to be compatible with Sun.
i.e., we have to pass a `va_list' to vsprintf. */
typedef char * __gnuc_va_list;
#else
/* This has to be a void * to be compatible with Sun svr4.
i.e., we have to pass a `va_list' to vsprintf. */
typedef void * __gnuc_va_list;
#endif
#endif /* not __GNUC_VA_LIST */
/* If this is for internal libc use, don't define anything but
__gnuc_va_list. */
#if defined (_STDARG_H) || defined (_VARARGS_H)
#ifdef _STDARG_H
#ifdef __GCC_NEW_VARARGS__
#define va_start(AP, LASTARG) (AP = (char *) __builtin_saveregs ())
#else
#define va_start(AP, LASTARG) \
(__builtin_saveregs (), AP = ((char *) __builtin_next_arg ()))
#endif
#else
#define va_alist __builtin_va_alist
#define va_dcl int __builtin_va_alist;
#ifdef __GCC_NEW_VARARGS__
#define va_start(AP) ((AP) = (char *) __builtin_saveregs ())
#else
#define va_start(AP) \
(__builtin_saveregs (), (AP) = ((char *) &__builtin_va_alist))
#endif
#endif
#ifndef va_end
void va_end (__gnuc_va_list); /* Defined in libgcc.a */
#endif
#define va_end(pvar)
#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
/* Avoid errors if compiling GCC v2 with GCC v1. */
#if __GNUC__ == 1
#define __extension__
#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. */
#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 /* defined (_STDARG_H) || defined (_VARARGS_H) */
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