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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [ppc/] [words.h] - Rev 856
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/* This file is part of psim (model of the PowerPC(tm) architecture) Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -- PowerPC is a trademark of International Business Machines Corporation. */ /* Basic type sizes for the PowerPC */ #ifndef _WORDS_H_ #define _WORDS_H_ /* TYPES: natural* sign determined by host signed* signed type of the given size unsigned* The corresponding insigned type SIZES *NN Size based on the number of bits *_NN Size according to the number of bytes *_word Size based on the target architecture's word word size (32/64 bits) *_cell Size based on the target architecture's IEEE 1275 cell size (almost always 32 bits) */ #ifdef HAVE_CONFIG_H #include "config.h" #endif /* bit based */ typedef char natural8; typedef short natural16; typedef int natural32; typedef signed char signed8; typedef signed short signed16; typedef signed int signed32; typedef unsigned char unsigned8; typedef unsigned short unsigned16; typedef unsigned int unsigned32; #ifdef __GNUC__ typedef long long natural64; typedef signed long long signed64; typedef unsigned long long unsigned64; #endif #ifdef _MSC_VER typedef __int64 natural64; typedef signed __int64 signed64; typedef unsigned __int64 unsigned64; #endif /* byte based */ typedef natural8 natural_1; typedef natural16 natural_2; typedef natural32 natural_4; typedef natural64 natural_8; typedef signed8 signed_1; typedef signed16 signed_2; typedef signed32 signed_4; typedef signed64 signed_8; typedef unsigned8 unsigned_1; typedef unsigned16 unsigned_2; typedef unsigned32 unsigned_4; typedef unsigned64 unsigned_8; /* for general work, the following are defined */ /* unsigned: >= 32 bits */ /* signed: >= 32 bits */ /* long: >= 32 bits, sign undefined */ /* int: small indicator */ /* target architecture based */ #if (WITH_TARGET_WORD_BITSIZE == 64) typedef natural64 natural_word; typedef unsigned64 unsigned_word; typedef signed64 signed_word; #else typedef natural32 natural_word; typedef unsigned32 unsigned_word; typedef signed32 signed_word; #endif /* Other instructions */ typedef unsigned32 instruction_word; /* IEEE 1275 cell size - only support 32bit mode at present */ typedef natural32 natural_cell; typedef unsigned32 unsigned_cell; typedef signed32 signed_cell; #endif /* _WORDS_H_ */
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