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| author | Richard Stallman <rms@gnu.org> | 1991-12-24 03:42:25 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1991-12-24 03:42:25 +0000 |
| commit | f451fe61fcc580b320fcdcdd054bab0bb1cd2dc3 (patch) | |
| tree | 35a9e68a8733485f0ef3e4d3a59bbd2e266084d4 | |
| parent | 32454fccc17523109290fe79ec2cee9d422d3aa1 (diff) | |
| download | gcc-f451fe61fcc580b320fcdcdd054bab0bb1cd2dc3.zip gcc-f451fe61fcc580b320fcdcdd054bab0bb1cd2dc3.tar.gz gcc-f451fe61fcc580b320fcdcdd054bab0bb1cd2dc3.tar.bz2 | |
Initial revision
From-SVN: r133
| -rw-r--r-- | gcc/ginclude/va-m88k.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/ginclude/va-m88k.h b/gcc/ginclude/va-m88k.h new file mode 100644 index 0000000..8abb47e --- /dev/null +++ b/gcc/ginclude/va-m88k.h @@ -0,0 +1,59 @@ +/* This file contains changes made by Data General, December 1989. */ +/* GNU C varargs support for the Motorola 88100 */ + +#ifndef __INT_VARARGS_H /* Prevent multiple inclusions of this file */ +#define __INT_VARARGS_H /* and _int_varargs.h under DG/UX */ + +typedef struct +{ + int __va_arg; /* argument number */ + int *__va_stk; /* start of args passed on stack */ + int *__va_reg; /* start of args passed in regs */ +} va_list; + +#else +#undef __va_size +#undef __va_reg_p +#endif /* __INT_VARARGS_H */ + +#ifdef _STDARG_H /* stdarg.h support */ + +#if __GNUC__ > 1 /* GCC 2.0 and beyond */ +#define va_start(AP,LASTARG) ((AP) = *(va_list *)__builtin_saveregs()) +#else +#define va_start(AP,LASTARG) \ + ( (AP).__va_reg = (int *) __builtin_saveregs2(0), \ + (AP).__va_stk = (int *) __builtin_argptr(), \ + (AP).__va_arg = (int) (__builtin_argsize() + 3) / 4 ) +#endif + +#else /* varargs.h support */ + +#if __GNUC__ > 1 /* GCC 2.0 and beyond */ +#define va_start(AP) ((AP) = *(va_list *)__builtin_saveregs()) +#else +#define va_start(AP) \ + ( (AP).__va_reg = (int *) __builtin_saveregs2(1), \ + (AP).__va_stk = (int *) __builtin_argptr(), \ + (AP).__va_arg = (int) (__builtin_argsize() - 4 + 3) / 4 ) +#endif +#define va_alist __va_1st_arg +#define va_dcl register int va_alist; + +#endif /* _STDARG_H */ + +#define __va_reg_p(TYPE) \ + (__builtin_classify_type(*(TYPE *)0) < 12 \ + ? sizeof(TYPE) <= 8 : sizeof(TYPE) == 4 && __alignof__(TYPE) == 4) + +#define __va_size(TYPE) ((sizeof(TYPE) + 3) >> 2) + +#define va_arg(AP,TYPE) \ + ( (AP).__va_arg = (((AP).__va_arg + (1 << (__alignof__(TYPE) >> 3)) - 1) \ + & ~((1 << (__alignof__(TYPE) >> 3)) - 1)) \ + + __va_size(TYPE), \ + *((TYPE *) ((__va_reg_p(TYPE) && (AP).__va_arg < 8 + __va_size(TYPE) \ + ? (AP).__va_reg : (AP).__va_stk) \ + + ((AP).__va_arg - __va_size(TYPE))))) + +#define va_end(AP) |