69073e1954
* module/language/c99/compiler.mes (expr->accu): pointer arithmetic with pointer-variable. * scaffold/tests/76-pointer-arithmetic.c (test): Test it. * mlibc/include/stdarg.h (va_start): Update for fixed pointer arithmetic.
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MES_STDARG_H
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#define __MES_STDARG_H 1
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#if __GNUC__ && POSIX
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#undef __MES_STDARG_H
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#include_next <stdarg.h>
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#else // ! (__GNUC__ && POSIX)
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#ifndef __MES_SIZE_T
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#define __MES_SIZE_T
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typedef unsigned long size_t;
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#endif
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#if __GNUC__
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typedef char* va_list;
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#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 1))
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#else // !__GNUC__
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typedef int va_list;
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#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 1))
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#endif // !__GNUC__
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#define va_arg(ap, type) (type)(((int*)((ap) = ((ap) + 4)))[-1])
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#define va_end(ap) (void)((ap) = 0)
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#define va_copy(dest, src) dest = src
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int vprintf (char const* format, va_list ap);
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int vsprintf (char *str, char const *format, va_list ap);
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int vsnprintf (char *str, size_t size, char const *format, va_list ap);
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#endif // ! (__GNUC__ && POSIX)
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#endif // __MES_STDARG_H
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