Add 64 bit support.

From-SVN: r6394
This commit is contained in:
Jim Wilson 1994-01-13 15:54:09 -08:00
parent bb621ad7c4
commit 33a3539d43
1 changed files with 20 additions and 0 deletions

View File

@ -29,16 +29,30 @@ typedef char * __gnuc_va_list;
#define __va_ellipsis
#endif
#if __mips==3
#define __va_rounded_size(__TYPE) \
(((sizeof (__TYPE) + 8 - 1) / 8) * 8)
#else
#define __va_rounded_size(__TYPE) \
(((sizeof (__TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
#endif
#ifdef _STDARG_H
#if __mips==3
#define va_start(__AP, __LASTARG) (__AP = __builtin_next_arg ())
#else
#define va_start(__AP, __LASTARG) \
(__AP = ((char *) &(__LASTARG) + __va_rounded_size (__LASTARG)))
#endif
#else
#define va_alist __builtin_va_alist
#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
#define va_start(__AP) __AP = (char *) &__builtin_va_alist
#endif
@ -49,6 +63,11 @@ 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. */
#if __mips==3
#define va_arg(__AP, __type) \
((__type *) (void *) (__AP = (char *) ((((int)__AP + 8 - 1) & -8) \
+ __va_rounded_size (__type))))[-1]
#else
#ifdef __MIPSEB__
/* For big-endian machines. */
#define va_arg(__AP, __type) \
@ -65,5 +84,6 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */
: ((int)__AP + 4 - 1) & -4) \
+ __va_rounded_size(__type))))[-1]
#endif
#endif
#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */