This is va-mips.h in view mode; [Download] [Up]
/* ---------------------------------------- */ /* VARARGS for MIPS/GNU CC */ /* */ /* */ /* */ /* */ /* ---------------------------------------- */ /* These macros implement varargs for GNU C--either traditional or ANSI. */ /* Define __gnuc_va_list. */ #ifndef __GNUC_VA_LIST #define __GNUC_VA_LIST typedef char * __gnuc_va_list; #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) /* In GCC version 2, we want an ellipsis at the end of the declaration of the argument list. GCC version 1 can't parse it. */ #if __GNUC__ > 1 #define __va_ellipsis ... #else #define __va_ellipsis #endif #ifdef __mips64 #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 /* Get definitions for _MIPS_SIM_ABI64 etc. */ #ifdef _MIPS_SIM #include <sgidefs.h> #endif #ifdef _STDARG_H #define va_start(__AP, __LASTARG) \ (__AP = (__gnuc_va_list) __builtin_next_arg (__LASTARG)) #else #define va_alist __builtin_va_alist #ifdef __mips64 /* 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. */ #if defined(_MIPS_SIM) && (_MIPS_SIM == _MIPS_SIM_ABI64) #define va_start(__AP) \ (__AP = (__gnuc_va_list) __builtin_next_arg () \ + (__builtin_args_info (2) >= 8 ? -8 : 0)) #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 */ #endif #define va_end(__AP) ((void)0) /* We cast to void * and then to TYPE * because this avoids a warning about increasing the alignment requirement. */ /* The __mips64 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 __mips64 calling convention does not (and hence they are right aligned). */ #ifdef __mips64 #ifdef __MIPSEB__ #define va_arg(__AP, __type) \ ((__type *) (void *) (__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \ + __va_rounded_size (__type))))[-1] #else #define va_arg(__AP, __type) \ ((__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \ + __va_rounded_size (__type))), \ *(__type *) (void *) (__AP - __va_rounded_size (__type))) #endif #else /* not __mips64 */ #ifdef __MIPSEB__ /* For big-endian machines. */ #define va_arg(__AP, __type) \ ((__AP = (char *) ((__alignof__ (__type) > 4 \ ? ((int)__AP + 8 - 1) & -8 \ : ((int)__AP + 4 - 1) & -4) \ + __va_rounded_size (__type))), \ *(__type *) (void *) (__AP - __va_rounded_size (__type))) #else /* For little-endian machines. */ #define va_arg(__AP, __type) \ ((__type *) (void *) (__AP = (char *) ((__alignof__(__type) > 4 \ ? ((int)__AP + 8 - 1) & -8 \ : ((int)__AP + 4 - 1) & -4) \ + __va_rounded_size(__type))))[-1] #endif #endif #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.