#define __va_ellipsis
#endif
-#if __mips==3
+#if __mips>=3
#define __va_rounded_size(__TYPE) \
(((sizeof (__TYPE) + 8 - 1) / 8) * 8)
#else
(((sizeof (__TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
#endif
+/* Get definitions for _MIPS_SIM_ABI64 etc. */
+#ifdef _MIPS_SIM
+#include <sgidefs.h>
+#endif
+
#ifdef _STDARG_H
+#if defined(_MIPS_SIM) && (_MIPS_SIM == _MIPS_SIM_ABI64)
+#define va_start(__AP, __LASTARG) \
+ (__AP = __builtin_next_arg (__LASTARG) - 64 \
+ + (__builtin_args_info (2) > 8 ? 64 : __builtin_args_info(2) * 8))
+#else
#define va_start(__AP, __LASTARG) \
(__AP = (__gnuc_va_list) __builtin_next_arg (__LASTARG))
+#endif
#else
#define va_alist __builtin_va_alist
-#if __mips==3
+#if __mips>=3
/* This assumes that `long long int' is always a 64 bit type. */
#define va_dcl long long int __builtin_va_alist; __va_ellipsis
#else
#define va_dcl int __builtin_va_alist; __va_ellipsis
#endif
+/* Need alternate code for _MIPS_SIM_ABI64, but don't use that symbol
+ because it may not be defined. */
+#if defined(_MIPS_SIM) && (_MIPS_SIM == _MIPS_SIM_ABI64)
+#define va_start(__AP) \
+ (__AP = __builtin_next_arg () - 64 \
+ + (__builtin_args_info (2) > 8 ? 64 : __builtin_args_info(2) * 8))
+#else
#define va_start(__AP) __AP = (char *) &__builtin_va_alist
#endif
+#endif
#ifndef va_end
void va_end (__gnuc_va_list); /* Defined in libgcc.a */
/* We cast to void * and then to TYPE * because this avoids
a warning about increasing the alignment requirement. */
-/* The __mips==3 cases are reversed from the 32 bit cases, because the standard
+/* The __mips>=3 cases are reversed from the 32 bit cases, because the standard
32 bit calling convention left-aligns all parameters smaller than a word,
- whereas the __mips==3 calling convention does not (and hence they are
+ whereas the __mips>=3 calling convention does not (and hence they are
right aligned). */
-#if __mips==3
+#if __mips>=3
#ifdef __MIPSEB__
#define va_arg(__AP, __type) \
((__type *) (void *) (__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \
*(__type *) (void *) (__AP - __va_rounded_size (__type)))
#endif
-#else /* not __mips==3 */
+#else /* not __mips>=3 */
#ifdef __MIPSEB__
/* For big-endian machines. */