version 1.10, 1995/10/26 22:48:38
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version 1.14, 1996/08/21 14:58:37
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/* |
/* |
Copyright 1992 by the ANSI figForth Development Group |
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This is the machine-specific part for Intel 386 compatible processors |
This is the machine-specific part for Intel 386 compatible processors |
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Copyright (C) 1995 Free Software Foundation, Inc. |
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This file is part of Gforth. |
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Gforth is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but 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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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
*/ |
*/ |
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#include "32bit.h" |
#include "32bit.h" |
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/* this is the point where the does code starts if label points to the |
/* this is the point where the does code starts if label points to the |
* jump dodoes */ |
* jump dodoes */ |
#define DOES_HANDLER_SIZE 8 |
#define DOES_HANDLER_SIZE 8 |
#define DOES_CODE(label) ((Xt *)(CODE_ADDRESS(label)+DOES_HANDLER_SIZE)) |
#define DOES_CODE(xt) \ |
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({ long _xt = (long)(xt); \ |
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long _ca = (long)(CODE_ADDRESS(_xt)); \ |
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((((*(unsigned char *)_xt) == CALL) \ |
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&& ((*(unsigned char *)_ca) == JMP) \ |
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&& ((long)(CODE_ADDRESS(_ca)) == (long)&&dodoes)) \ |
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? _ca+DOES_HANDLER_SIZE : 0L); }) |
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/* this is a special version of DOES_CODE for use in dodoes */ |
/* this is a special version of DOES_CODE for use in dodoes */ |
#define DOES_CODE1(label) DOES_CODE(label) |
#define DOES_CODE1(label) (CODE_ADDRESS(label)+DOES_HANDLER_SIZE) |
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/* this stores a jump dodoes at addr */ |
/* this stores a jump dodoes at addr */ |
#define MAKE_DOES_CF(addr,doesp) ({long _addr = (long)(addr); \ |
#define MAKE_DOES_CF(addr,doesp) ({long _addr = (long)(addr); \ |