| 1 | /* Copyright 2006-2009, BeatriX | 
 
 
 
 
 | 2 | * File coded by BeatriX | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * This file is part of BeaEngine. | 
 
 
 
 
 | 5 | * | 
 
 
 
 
 | 6 | *    BeaEngine is free software: you can redistribute it and/or modify | 
 
 
 
 
 | 7 | *    it under the terms of the GNU Lesser General Public License as published by | 
 
 
 
 
 | 8 | *    the Free Software Foundation, either version 3 of the License, or | 
 
 
 
 
 | 9 | *    (at your option) any later version. | 
 
 
 
 
 | 10 | * | 
 
 
 
 
 | 11 | *    BeaEngine is distributed in the hope that it will be useful, | 
 
 
 
 
 | 12 | *    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 13 | *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 
 
 
 
 | 14 | *    GNU Lesser General Public License for more details. | 
 
 
 
 
 | 15 | * | 
 
 
 
 
 | 16 | *    You should have received a copy of the GNU Lesser General Public License | 
 
 
 
 
 | 17 | *    along with BeaEngine.  If not, see <http://www.gnu.org/licenses/>. */ | 
 
 
 
 
 | 18 |  | 
 
 
 
 
 | 19 | /* ==================================================================== | 
 
 
 
 
 | 20 | *      0feh | 
 
 
 
 
 | 21 | * ==================================================================== */ | 
 
 
 
 
 | 22 | void __bea_callspec__ G4_Eb(PDISASM pMyDisasm) | 
 
 
 
 
 | 23 | { | 
 
 
 
 
 | 24 | GV.REGOPCODE = ((*((UInt8*)(UIntPtr) (GV.EIP_+1))) >> 3) & 0x7; | 
 
 
 
 
 | 25 | if (GV.REGOPCODE == 0) { | 
 
 
 
 
 | 26 | if ((*pMyDisasm).Prefix.LockPrefix == InvalidPrefix) { | 
 
 
 
 
 | 27 | (*pMyDisasm).Prefix.LockPrefix = InUsePrefix; | 
 
 
 
 
 | 28 | } | 
 
 
 
 
 | 29 | (*pMyDisasm).Instruction.Category = GENERAL_PURPOSE_INSTRUCTION+ARITHMETIC_INSTRUCTION; | 
 
 
 
 
 | 30 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 31 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "inc "); | 
 
 
 
 
 | 32 | #endif | 
 
 
 
 
 | 33 | Eb(pMyDisasm); | 
 
 
 
 
 | 34 | FillFlags(pMyDisasm, 40); | 
 
 
 
 
 | 35 | } | 
 
 
 
 
 | 36 | else if (GV.REGOPCODE == 1) { | 
 
 
 
 
 | 37 | if ((*pMyDisasm).Prefix.LockPrefix == InvalidPrefix) { | 
 
 
 
 
 | 38 | (*pMyDisasm).Prefix.LockPrefix = InUsePrefix; | 
 
 
 
 
 | 39 | } | 
 
 
 
 
 | 40 | (*pMyDisasm).Instruction.Category = GENERAL_PURPOSE_INSTRUCTION+ARITHMETIC_INSTRUCTION; | 
 
 
 
 
 | 41 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 42 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "dec "); | 
 
 
 
 
 | 43 | #endif | 
 
 
 
 
 | 44 | Eb(pMyDisasm); | 
 
 
 
 
 | 45 | FillFlags(pMyDisasm, 30); | 
 
 
 
 
 | 46 | } | 
 
 
 
 
 | 47 | else { | 
 
 
 
 
 | 48 | FailDecode(pMyDisasm); | 
 
 
 
 
 | 49 | } | 
 
 
 
 
 | 50 | } | 
 
 
 
 
 | 51 |  |