projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| cb7a6892 MM |
1 | /* This file is part of psim (model of the PowerPC(tm) architecture) |
| 2 | ||
| 3 | Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> | |
| 4 | ||
| 5 | This library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Library General Public License | |
| 7 | as published by the Free Software Foundation; either version 2 of | |
| 8 | the License, or (at your option) any later version. | |
| 9 | ||
| 10 | This library is distributed in the hope that it will be useful, but | |
| 11 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Library General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Library General Public | |
| 16 | License along with this library; if not, write to the Free Software | |
| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 18 | ||
| 19 | -- | |
| 20 | ||
| 21 | PowerPC is a trademark of International Business Machines Corporation. */ | |
| 22 | ||
| 23 | ||
| 24 | /* Basic type sizes for the PowerPC */ | |
| 25 | ||
| 26 | #ifndef _WORDS_H_ | |
| 27 | #define _WORDS_H_ | |
| 28 | ||
| 29 | /* TYPES: | |
| 30 | ||
| 31 | natural* sign determined by host | |
| 32 | signed* signed type of the given size | |
| 33 | unsigned* The corresponding insigned type | |
| 34 | ||
| 35 | SIZES | |
| 36 | ||
| 37 | *NN Size based on the number of bits | |
| 38 | *_NN Size according to the number of bytes | |
| 39 | *_word Size based on the target architecture's word | |
| 40 | word size (32/64 bits) | |
| 41 | ||
| 42 | */ | |
| 43 | ||
| 44 | ||
| 45 | /* bit based */ | |
| 46 | typedef char natural8; | |
| 47 | typedef short natural16; | |
| 48 | typedef long natural32; | |
| 49 | typedef long long natural64; | |
| 50 | ||
| 51 | typedef signed char signed8; | |
| 52 | typedef signed short signed16; | |
| 53 | typedef signed long signed32; | |
| 54 | typedef signed long long signed64; | |
| 55 | ||
| 56 | typedef unsigned char unsigned8; | |
| 57 | typedef unsigned short unsigned16; | |
| 58 | typedef unsigned long unsigned32; | |
| 59 | typedef unsigned long long unsigned64; | |
| 60 | ||
| 61 | ||
| 62 | /* byte based */ | |
| 63 | typedef natural8 natural_1; | |
| 64 | typedef natural16 natural_2; | |
| 65 | typedef natural32 natural_4; | |
| 66 | typedef natural64 natural_8; | |
| 67 | ||
| 68 | typedef signed8 signed_1; | |
| 69 | typedef signed16 signed_2; | |
| 70 | typedef signed32 signed_4; | |
| 71 | typedef signed64 signed_8; | |
| 72 | ||
| 73 | typedef unsigned8 unsigned_1; | |
| 74 | typedef unsigned16 unsigned_2; | |
| 75 | typedef unsigned32 unsigned_4; | |
| 76 | typedef unsigned64 unsigned_8; | |
| 77 | ||
| 78 | ||
| 79 | /* for general work, the following are defined */ | |
| 80 | /* unsigned: >= 32 bits */ | |
| 81 | /* signed: >= 32 bits */ | |
| 82 | /* long: >= 32 bits, sign undefined */ | |
| 83 | /* int: small indicator */ | |
| 84 | ||
| 85 | /* target architecture based */ | |
| 86 | #if (WITH_64BIT_TARGET) | |
| 87 | typedef natural64 natural_word; | |
| 88 | typedef unsigned64 unsigned_word; | |
| 89 | typedef signed64 signed_word; | |
| 90 | #else | |
| 91 | typedef natural32 natural_word; | |
| 92 | typedef unsigned32 unsigned_word; | |
| 93 | typedef signed32 signed_word; | |
| 94 | #endif | |
| 95 | ||
| 96 | ||
| 97 | /* Other instructions */ | |
| 98 | typedef unsigned32 instruction_word; | |
| 99 | ||
| 100 | #endif /* _WORDS_H_ */ |