31 lines
1023 B
C
31 lines
1023 B
C
#ifndef __STDARG
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#define __STDARG
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#if !defined(_VA_LIST) && !defined(__VA_LIST_DEFINED)
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#define _VA_LIST
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#define _VA_LIST_DEFINED
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typedef struct {
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char *_a0; /* pointer to first homed integer arg */
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int _offset; /* byte offset of next param */
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float _tmp;
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} __va_list;
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#endif
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static float __va_arg_tmp;
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typedef __va_list va_list;
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#define va_start(list, start) ((void)( \
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(list)._a0 = (__typecode(__firstarg)==1 ? \
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(char*)&__firstarg+48 : (char *)&__firstarg), \
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(list)._offset = (__typecode(start)==1 ? \
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(char*)&start+56 : (char *)&start+8)-(list)._a0))
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#define va_arg(list, mode) (*(mode *)( \
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(list)._offset += (int)((sizeof(mode)+7)&~7), \
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(__typecode(mode)==1 && sizeof(mode)==4) ? \
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((list)._tmp = (float)*(double *)((list)._a0 + (list)._offset - \
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((list)._offset <= 48 ? 56 : 8))), (char *)&(list)._tmp : \
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(__typecode(mode)==1 && (list)._offset <= 48) ? \
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(list)._a0 + (list)._offset - 56 : \
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(list)._a0 + (list)._offset - (int)((sizeof(mode)+7)&~7)))
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#define va_end(list) ((void)0)
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#endif
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