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gcc/ginclude/va-m88k.h
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59
gcc/ginclude/va-m88k.h
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/* This file contains changes made by Data General, December 1989. */
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/* GNU C varargs support for the Motorola 88100 */
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#ifndef __INT_VARARGS_H /* Prevent multiple inclusions of this file */
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#define __INT_VARARGS_H /* and _int_varargs.h under DG/UX */
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typedef struct
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{
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int __va_arg; /* argument number */
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int *__va_stk; /* start of args passed on stack */
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int *__va_reg; /* start of args passed in regs */
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} va_list;
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#else
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#undef __va_size
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#undef __va_reg_p
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#endif /* __INT_VARARGS_H */
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#ifdef _STDARG_H /* stdarg.h support */
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#if __GNUC__ > 1 /* GCC 2.0 and beyond */
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#define va_start(AP,LASTARG) ((AP) = *(va_list *)__builtin_saveregs())
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#else
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#define va_start(AP,LASTARG) \
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( (AP).__va_reg = (int *) __builtin_saveregs2(0), \
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(AP).__va_stk = (int *) __builtin_argptr(), \
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(AP).__va_arg = (int) (__builtin_argsize() + 3) / 4 )
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#endif
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#else /* varargs.h support */
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#if __GNUC__ > 1 /* GCC 2.0 and beyond */
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#define va_start(AP) ((AP) = *(va_list *)__builtin_saveregs())
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#else
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#define va_start(AP) \
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( (AP).__va_reg = (int *) __builtin_saveregs2(1), \
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(AP).__va_stk = (int *) __builtin_argptr(), \
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(AP).__va_arg = (int) (__builtin_argsize() - 4 + 3) / 4 )
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#endif
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#define va_alist __va_1st_arg
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#define va_dcl register int va_alist;
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#endif /* _STDARG_H */
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#define __va_reg_p(TYPE) \
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(__builtin_classify_type(*(TYPE *)0) < 12 \
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? sizeof(TYPE) <= 8 : sizeof(TYPE) == 4 && __alignof__(TYPE) == 4)
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#define __va_size(TYPE) ((sizeof(TYPE) + 3) >> 2)
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#define va_arg(AP,TYPE) \
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( (AP).__va_arg = (((AP).__va_arg + (1 << (__alignof__(TYPE) >> 3)) - 1) \
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& ~((1 << (__alignof__(TYPE) >> 3)) - 1)) \
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+ __va_size(TYPE), \
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*((TYPE *) ((__va_reg_p(TYPE) && (AP).__va_arg < 8 + __va_size(TYPE) \
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? (AP).__va_reg : (AP).__va_stk) \
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+ ((AP).__va_arg - __va_size(TYPE)))))
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#define va_end(AP)
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