e8884d83e1
* stage0/x86.M1 (jmp____*%ebx): New macro.
(mov____0x8(%ebp),%ebp): New macro.
(mov____0x8(%ebp),%esp): New macro.
* include/setjmp.h (jmp_buf): Redefine as struct.
* lib/libc-mes+tcc.c (longjmp, setjmp): Implement.
* scaffold/tests/80-setjmp.c: Test it.
* make.scm ("80-setjmp"): Build it.
* .gitignore: Ignore *.tcc-guile.
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan (janneke) 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_SETJMP_H
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#define __MES_SETJMP_H 1
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#if __GNUC__ && POSIX
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#undef __MES_SETJMP_H
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#include_next <setjmp.h>
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#else // ! (__GNUC__ && POSIX)
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typedef struct
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{
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int __bp;
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int __pc;
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int __sp;
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} __jmp_buf;
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typedef __jmp_buf jmp_buf[1];
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#if __MESC__
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__jmp_buf buf[1];
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#else
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jmp_buf buf;
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#endif
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void longjmp (jmp_buf env, int val);
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int setjmp (jmp_buf env);
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#endif // ! (__GNUC__ && POSIX)
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#endif // __MES_SETJMP_H
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