| [984] | 1 | /* Copyright 2006-2009, BeatriX
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| 2 | * File coded by BeatriX
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| 3 | *
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| 4 | * This file is part of BeaEngine.
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| 5 | *
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| 6 | * BeaEngine is free software: you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU Lesser General Public License as published by
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| 8 | * the Free Software Foundation, either version 3 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * BeaEngine is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU Lesser General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU Lesser General Public License
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| 17 | * along with BeaEngine. If not, see <http://www.gnu.org/licenses/>. */
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| 18 |
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| 19 | /* ====================================================================
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| 20 | * 0f00h
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| 21 | * ==================================================================== */
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| 22 | void __bea_callspec__ G6_(PDISASM pMyDisasm)
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| 23 | {
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| 24 | Int32 OperandSizeOld = 0;
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| 25 |
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| 26 | (*pMyDisasm).Instruction.Category = SYSTEM_INSTRUCTION;
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| 27 | OperandSizeOld = GV.OperandSize;
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| 28 | GV.OperandSize = 16;
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| 29 | GV.REGOPCODE = ((*((UInt8*)(UIntPtr) (GV.EIP_+1))) >> 3) & 0x7;
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| 30 | GV.MOD_= ((*((UInt8*)(UIntPtr) (GV.EIP_+1))) >> 6) & 0x3;
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| 31 |
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| 32 | if (GV.REGOPCODE == 0) {
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| 33 | if ((OperandSizeOld == 64) && (GV.MOD_== 0x3)) {
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| 34 | GV.OperandSize = OperandSizeOld;
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| 35 | }
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| 36 | else {
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| 37 | GV.MemDecoration = Arg1word;
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| 38 | }
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| 39 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
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| 40 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 41 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "sldt ");
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| 42 | #endif
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| 43 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG1;
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| 44 | (*pMyDisasm).Argument2.ArgSize = 32;
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| 45 | GV.OperandSize = OperandSizeOld;
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| 46 | GV.EIP_+= GV.DECALAGE_EIP+2;
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| 47 | }
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| 48 | else if (GV.REGOPCODE == 1) {
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| 49 | if ((OperandSizeOld == 64) && (GV.MOD_== 0x3)) {
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| 50 | GV.OperandSize = OperandSizeOld;
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| 51 | }
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| 52 | else {
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| 53 | GV.MemDecoration = Arg1word;
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| 54 | }
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| 55 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
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| 56 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 57 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "str ");
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| 58 | #endif
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| 59 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG3;
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| 60 | (*pMyDisasm).Argument2.ArgSize = 16;
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| 61 | GV.OperandSize = OperandSizeOld;
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| 62 | GV.EIP_+= GV.DECALAGE_EIP+2;
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| 63 | }
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| 64 | else if (GV.REGOPCODE == 2) {
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| 65 | GV.MemDecoration = Arg2word;
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| 66 | MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
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| 67 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 68 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "lldt ");
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| 69 | #endif
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| 70 | (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG1;
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| 71 | (*pMyDisasm).Argument1.ArgSize = 16;
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| 72 | GV.OperandSize = OperandSizeOld;
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| 73 | GV.EIP_+= GV.DECALAGE_EIP+2;
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| 74 | }
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| 75 | else if (GV.REGOPCODE == 3) {
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| 76 | GV.MemDecoration = Arg2word;
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| 77 | MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
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| 78 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 79 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "ltr ");
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| 80 | #endif
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| 81 | (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+MEMORY_MANAGEMENT_REG+REG3;
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| 82 | (*pMyDisasm).Argument1.ArgSize = 16;
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| 83 | GV.OperandSize = OperandSizeOld;
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| 84 | GV.EIP_+= GV.DECALAGE_EIP+2;
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| 85 | }
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| 86 | else if (GV.REGOPCODE == 4) {
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| 87 | GV.MemDecoration = Arg1word;
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| 88 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
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| 89 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 90 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "verr ");
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| 91 | #endif
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| 92 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+SPECIAL_REG+REG0;
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| 93 | (*pMyDisasm).Argument2.ArgSize = 16;
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| 94 | GV.OperandSize = OperandSizeOld;
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| 95 | GV.EIP_+= GV.DECALAGE_EIP+2;
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| 96 | }
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| 97 | else if (GV.REGOPCODE == 5) {
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| 98 | GV.MemDecoration = Arg1word;
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| 99 | MOD_RM(&(*pMyDisasm).Argument1, pMyDisasm);
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| 100 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 101 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "verw ");
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| 102 | #endif
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| 103 | (*pMyDisasm).Argument2.ArgType = REGISTER_TYPE+SPECIAL_REG+REG0;
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| 104 | (*pMyDisasm).Argument2.ArgSize = 16;
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| 105 | GV.OperandSize = OperandSizeOld;
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| 106 | GV.EIP_+= GV.DECALAGE_EIP+2;
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| 107 | }
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| 108 | else if (GV.REGOPCODE == 6) {
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| 109 | FailDecode(pMyDisasm);
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| 110 | GV.OperandSize = OperandSizeOld;
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| 111 | }
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| 112 | else {
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| 113 | FailDecode(pMyDisasm);
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| 114 | GV.OperandSize = OperandSizeOld;
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| 115 | }
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| 116 | }
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| 117 |
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