| 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 | *      0f00h | 
 
 
 
 
 | 21 | * ==================================================================== */ | 
 
 
 
 
 | 22 | void __bea_callspec__ G6_(PDISASM pMyDisasm) | 
 
 
 
 
 | 23 | { | 
 
 
 
 
 | 24 | Int32 OperandSizeOld = 0; | 
 
 
 
 
 | 25 |  | 
 
 
 
 
 | 26 | (*pMyDisasm).Instruction.Category = SYSTEM_INSTRUCTION; | 
 
 
 
 
 | 27 | OperandSizeOld = GV.OperandSize; | 
 
 
 
 
 | 28 | GV.OperandSize = 16; | 
 
 
 
 
 | 29 | GV.REGOPCODE = ((*((UInt8*)(UIntPtr) (GV.EIP_+1))) >> 3) & 0x7; | 
 
 
 
 
 | 30 | GV.MOD_= ((*((UInt8*)(UIntPtr) (GV.EIP_+1))) >> 6) & 0x3; | 
 
 
 
 
 | 31 |  | 
 
 
 
 
 | 32 | if (GV.REGOPCODE == 0) { | 
 
 
 
 
 | 33 | if ((OperandSizeOld == 64) && (GV.MOD_== 0x3)) { | 
 
 
 
 
 | 34 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 35 | } | 
 
 
 
 
 | 36 | else { | 
 
 
 
 
 | 37 | GV.MemDecoration = Arg1word; | 
 
 
 
 
 | 38 | } | 
 
 
 
 
 | 39 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm); | 
 
 
 
 
 | 40 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 41 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "sldt "); | 
 
 
 
 
 | 42 | #endif | 
 
 
 
 
 | 43 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG1; | 
 
 
 
 
 | 44 | (*pMyDisasm).Argument2.ArgSize = 32; | 
 
 
 
 
 | 45 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 46 | GV.EIP_+= GV.DECALAGE_EIP+2; | 
 
 
 
 
 | 47 | } | 
 
 
 
 
 | 48 | else if (GV.REGOPCODE == 1) { | 
 
 
 
 
 | 49 | if ((OperandSizeOld == 64) && (GV.MOD_== 0x3)) { | 
 
 
 
 
 | 50 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 51 | } | 
 
 
 
 
 | 52 | else { | 
 
 
 
 
 | 53 | GV.MemDecoration = Arg1word; | 
 
 
 
 
 | 54 | } | 
 
 
 
 
 | 55 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm); | 
 
 
 
 
 | 56 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 57 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "str "); | 
 
 
 
 
 | 58 | #endif | 
 
 
 
 
 | 59 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG3; | 
 
 
 
 
 | 60 | (*pMyDisasm).Argument2.ArgSize = 16; | 
 
 
 
 
 | 61 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 62 | GV.EIP_+= GV.DECALAGE_EIP+2; | 
 
 
 
 
 | 63 | } | 
 
 
 
 
 | 64 | else if (GV.REGOPCODE == 2) { | 
 
 
 
 
 | 65 | GV.MemDecoration = Arg2word; | 
 
 
 
 
 | 66 | MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm); | 
 
 
 
 
 | 67 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 68 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "lldt "); | 
 
 
 
 
 | 69 | #endif | 
 
 
 
 
 | 70 | (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG1; | 
 
 
 
 
 | 71 | (*pMyDisasm).Argument1.ArgSize = 16; | 
 
 
 
 
 | 72 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 73 | GV.EIP_+= GV.DECALAGE_EIP+2; | 
 
 
 
 
 | 74 | } | 
 
 
 
 
 | 75 | else if (GV.REGOPCODE == 3) { | 
 
 
 
 
 | 76 | GV.MemDecoration = Arg2word; | 
 
 
 
 
 | 77 | MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm); | 
 
 
 
 
 | 78 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 79 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "ltr "); | 
 
 
 
 
 | 80 | #endif | 
 
 
 
 
 | 81 | (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG3; | 
 
 
 
 
 | 82 | (*pMyDisasm).Argument1.ArgSize = 16; | 
 
 
 
 
 | 83 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 84 | GV.EIP_+= GV.DECALAGE_EIP+2; | 
 
 
 
 
 | 85 | } | 
 
 
 
 
 | 86 | else if (GV.REGOPCODE == 4) { | 
 
 
 
 
 | 87 | GV.MemDecoration = Arg1word; | 
 
 
 
 
 | 88 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm); | 
 
 
 
 
 | 89 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 90 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "verr "); | 
 
 
 
 
 | 91 | #endif | 
 
 
 
 
 | 92 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+SPECIAL_REG+REG0; | 
 
 
 
 
 | 93 | (*pMyDisasm).Argument2.ArgSize = 16; | 
 
 
 
 
 | 94 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 95 | GV.EIP_+= GV.DECALAGE_EIP+2; | 
 
 
 
 
 | 96 | } | 
 
 
 
 
 | 97 | else if (GV.REGOPCODE == 5) { | 
 
 
 
 
 | 98 | GV.MemDecoration = Arg1word; | 
 
 
 
 
 | 99 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm); | 
 
 
 
 
 | 100 | #ifndef BEA_LIGHT_DISASSEMBLY | 
 
 
 
 
 | 101 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "verw "); | 
 
 
 
 
 | 102 | #endif | 
 
 
 
 
 | 103 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+SPECIAL_REG+REG0; | 
 
 
 
 
 | 104 | (*pMyDisasm).Argument2.ArgSize = 16; | 
 
 
 
 
 | 105 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 106 | GV.EIP_+= GV.DECALAGE_EIP+2; | 
 
 
 
 
 | 107 | } | 
 
 
 
 
 | 108 | else if (GV.REGOPCODE == 6) { | 
 
 
 
 
 | 109 | FailDecode(pMyDisasm); | 
 
 
 
 
 | 110 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 111 | } | 
 
 
 
 
 | 112 | else { | 
 
 
 
 
 | 113 | FailDecode(pMyDisasm); | 
 
 
 
 
 | 114 | GV.OperandSize = OperandSizeOld; | 
 
 
 
 
 | 115 | } | 
 
 
 
 
 | 116 | } | 
 
 
 
 
 | 117 |  |