MatCat.OpenSource/8sa1-gcc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(*): Change __mips==3 to __mips>=3.

Browse Source 
(sgidefs.h): Include if _MIPS_SIM is defined.
(va_start): Add support for 64 bit ABI.

From-SVN: r8860
This commit is contained in:
Jim Wilson 1995-02-04 09:53:44 -08:00
parent 5604861b6f
commit c311f311c4
1 changed files with 25 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
gcc/ginclude/va-mips.h
View File

@ -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. */