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| author | Jim Wilson <wilson@gcc.gnu.org> | 1995-02-04 09:53:44 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1995-02-04 09:53:44 -0800 |
| commit | c311f311c46e143e2d6dc3155eec7fb1db5ea1b4 (patch) | |
| tree | 68bd096ae47f96d0f264fa00330ccf43b7ab6e28 | |
| parent | 5604861b6f920aef918d9054768747109aa8c41e (diff) | |
| download | gcc-c311f311c46e143e2d6dc3155eec7fb1db5ea1b4.zip gcc-c311f311c46e143e2d6dc3155eec7fb1db5ea1b4.tar.gz gcc-c311f311c46e143e2d6dc3155eec7fb1db5ea1b4.tar.bz2 | |
(*): Change __mips==3 to __mips>=3.
(sgidefs.h): Include if _MIPS_SIM is defined.
(va_start): Add support for 64 bit ABI.
From-SVN: r8860
| -rw-r--r-- | gcc/ginclude/va-mips.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/gcc/ginclude/va-mips.h b/gcc/ginclude/va-mips.h index 02152bf..f5ce66d 100644 --- a/gcc/ginclude/va-mips.h +++ b/gcc/ginclude/va-mips.h @@ -29,7 +29,7 @@ typedef char * __gnuc_va_list; #define __va_ellipsis #endif -#if __mips==3 +#if __mips>=3 #define __va_rounded_size(__TYPE) \ (((sizeof (__TYPE) + 8 - 1) / 8) * 8) #else @@ -37,20 +37,39 @@ typedef char * __gnuc_va_list; (((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 */ @@ -59,11 +78,11 @@ 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. */ -/* 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) \ @@ -75,7 +94,7 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ *(__type *) (void *) (__AP - __va_rounded_size (__type))) #endif -#else /* not __mips==3 */ +#else /* not __mips>=3 */ #ifdef __MIPSEB__ /* For big-endian machines. */ |