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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 3 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, see <http://www.gnu.org/licenses/>.
-
- --
- PowerPC is a trademark of International Business Machines Corporation. */
- /* Basic type sizes for the PowerPC */
- #ifndef _WORDS_H_
- #define _WORDS_H_
- /* TYPES:
- intNN_t Signed type of the given bit size
- uintNN_t The corresponding unsigned 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)
- */
- /* This must come before any other includes. */
- #include "defs.h"
- #include <stdint.h>
- /* byte based */
- typedef int8_t signed_1;
- typedef int16_t signed_2;
- typedef int32_t signed_4;
- typedef int64_t signed_8;
- typedef uint8_t unsigned_1;
- typedef uint16_t unsigned_2;
- typedef uint32_t unsigned_4;
- typedef uint64_t 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 uint64_t unsigned_word;
- typedef int64_t signed_word;
- #else
- typedef uint32_t unsigned_word;
- typedef int32_t signed_word;
- #endif
- /* Other instructions */
- typedef uint32_t instruction_word;
- /* IEEE 1275 cell size - only support 32bit mode at present */
- typedef uint32_t unsigned_cell;
- typedef int32_t signed_cell;
- #endif /* _WORDS_H_ */
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