1 | /* $Id: DBGCOps.cpp 31530 2010-08-10 12:24:45Z vboxsync $ */
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2 | /** @file
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3 | * DBGC - Debugger Console, Operators.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2010 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*******************************************************************************
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20 | * Header Files *
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21 | *******************************************************************************/
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22 | #define LOG_GROUP LOG_GROUP_DBGC
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23 | #include <VBox/dbg.h>
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24 | #include <VBox/dbgf.h>
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25 | #include <VBox/vm.h>
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26 | #include <VBox/vmm.h>
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27 | #include <VBox/mm.h>
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28 | #include <VBox/pgm.h>
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29 | #include <VBox/selm.h>
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30 | #include <VBox/dis.h>
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31 | #include <VBox/param.h>
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32 | #include <VBox/err.h>
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33 | #include <VBox/log.h>
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34 |
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35 | #include <iprt/alloc.h>
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36 | #include <iprt/alloca.h>
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37 | #include <iprt/string.h>
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38 | #include <iprt/assert.h>
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39 | #include <iprt/ctype.h>
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40 |
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41 | #include <stdlib.h>
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42 | #include <stdio.h>
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43 |
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44 | #include "DBGCInternal.h"
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45 |
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46 |
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47 | /*******************************************************************************
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48 | * Internal Functions *
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49 | *******************************************************************************/
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50 | static DECLCALLBACK(int) dbgcOpMinus(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult);
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51 | static DECLCALLBACK(int) dbgcOpPluss(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult);
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52 | static DECLCALLBACK(int) dbgcOpBooleanNot(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult);
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53 | static DECLCALLBACK(int) dbgcOpBitwiseNot(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult);
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54 | static DECLCALLBACK(int) dbgcOpVar(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult);
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55 |
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56 | static DECLCALLBACK(int) dbgcOpAddrFar(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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57 | static DECLCALLBACK(int) dbgcOpMult(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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58 | static DECLCALLBACK(int) dbgcOpDiv(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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59 | static DECLCALLBACK(int) dbgcOpMod(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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60 | static DECLCALLBACK(int) dbgcOpAdd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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61 | static DECLCALLBACK(int) dbgcOpSub(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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62 | static DECLCALLBACK(int) dbgcOpBitwiseShiftLeft(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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63 | static DECLCALLBACK(int) dbgcOpBitwiseShiftRight(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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64 | static DECLCALLBACK(int) dbgcOpBitwiseAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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65 | static DECLCALLBACK(int) dbgcOpBitwiseXor(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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66 | static DECLCALLBACK(int) dbgcOpBitwiseOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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67 | static DECLCALLBACK(int) dbgcOpBooleanAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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68 | static DECLCALLBACK(int) dbgcOpBooleanOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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69 | static DECLCALLBACK(int) dbgcOpRangeLength(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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70 | static DECLCALLBACK(int) dbgcOpRangeLengthBytes(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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71 | static DECLCALLBACK(int) dbgcOpRangeTo(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
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72 |
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73 |
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74 | /*******************************************************************************
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75 | * Global Variables *
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76 | *******************************************************************************/
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77 | /** Operators. */
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78 | const DBGCOP g_aOps[] =
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79 | {
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80 | /* szName is initialized as a 4 char array because of M$C elsewise optimizing it away in /Ox mode (the 'const char' vs 'char' problem). */
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81 | /* szName, cchName, fBinary, iPrecedence, pfnHandlerUnary, pfnHandlerBitwise */
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82 | { {'-'}, 1, false, 1, dbgcOpMinus, NULL, "Unary minus." },
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83 | { {'+'}, 1, false, 1, dbgcOpPluss, NULL, "Unary plus." },
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84 | { {'!'}, 1, false, 1, dbgcOpBooleanNot, NULL, "Boolean not." },
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85 | { {'~'}, 1, false, 1, dbgcOpBitwiseNot, NULL, "Bitwise complement." },
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86 | { {':'}, 1, true, 2, NULL, dbgcOpAddrFar, "Far pointer." },
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87 | { {'%'}, 1, false, 3, dbgcOpAddrFlat, NULL, "Flat address." },
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88 | { {'%','%'}, 2, false, 3, dbgcOpAddrPhys, NULL, "Physical address." },
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89 | { {'#'}, 1, false, 3, dbgcOpAddrHost, NULL, "Flat host address." },
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90 | { {'#','%','%'}, 3, false, 3, dbgcOpAddrHostPhys, NULL, "Physical host address." },
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91 | { {'$'}, 1, false, 3, dbgcOpVar, NULL, "Reference a variable." },
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92 | { {'*'}, 1, true, 10, NULL, dbgcOpMult, "Multiplication." },
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93 | { {'/'}, 1, true, 11, NULL, dbgcOpDiv, "Division." },
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94 | { {'%'}, 1, true, 12, NULL, dbgcOpMod, "Modulus." },
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95 | { {'+'}, 1, true, 13, NULL, dbgcOpAdd, "Addition." },
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96 | { {'-'}, 1, true, 14, NULL, dbgcOpSub, "Subtraction." },
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97 | { {'<','<'}, 2, true, 15, NULL, dbgcOpBitwiseShiftLeft, "Bitwise left shift." },
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98 | { {'>','>'}, 2, true, 16, NULL, dbgcOpBitwiseShiftRight, "Bitwise right shift." },
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99 | { {'&'}, 1, true, 17, NULL, dbgcOpBitwiseAnd, "Bitwise and." },
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100 | { {'^'}, 1, true, 18, NULL, dbgcOpBitwiseXor, "Bitwise exclusiv or." },
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101 | { {'|'}, 1, true, 19, NULL, dbgcOpBitwiseOr, "Bitwise inclusive or." },
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102 | { {'&','&'}, 2, true, 20, NULL, dbgcOpBooleanAnd, "Boolean and." },
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103 | { {'|','|'}, 2, true, 21, NULL, dbgcOpBooleanOr, "Boolean or." },
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104 | { {'L'}, 1, true, 22, NULL, dbgcOpRangeLength, "Range elements." },
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105 | { {'L','B'}, 2, true, 23, NULL, dbgcOpRangeLengthBytes, "Range bytes." },
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106 | { {'T'}, 1, true, 24, NULL, dbgcOpRangeTo, "Range to." }
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107 | };
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108 |
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109 | /** Number of operators in the operator array. */
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110 | const unsigned g_cOps = RT_ELEMENTS(g_aOps);
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111 |
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112 |
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113 | /**
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114 | * Minus (unary).
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115 | *
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116 | * @returns 0 on success.
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117 | * @returns VBox evaluation / parsing error code on failure.
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118 | * The caller does the bitching.
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119 | * @param pDbgc Debugger console instance data.
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120 | * @param pArg The argument.
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121 | * @param pResult Where to store the result.
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122 | */
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123 | static DECLCALLBACK(int) dbgcOpMinus(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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124 | {
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125 | // LogFlow(("dbgcOpMinus\n"));
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126 | *pResult = *pArg;
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127 | switch (pArg->enmType)
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128 | {
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129 | case DBGCVAR_TYPE_GC_FLAT:
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130 | pResult->u.GCFlat = -(RTGCINTPTR)pResult->u.GCFlat;
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131 | break;
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132 | case DBGCVAR_TYPE_GC_FAR:
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133 | pResult->u.GCFar.off = -(int32_t)pResult->u.GCFar.off;
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134 | break;
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135 | case DBGCVAR_TYPE_GC_PHYS:
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136 | pResult->u.GCPhys = (RTGCPHYS) -(int64_t)pResult->u.GCPhys;
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137 | break;
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138 | case DBGCVAR_TYPE_HC_FLAT:
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139 | pResult->u.pvHCFlat = (void *) -(intptr_t)pResult->u.pvHCFlat;
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140 | break;
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141 | case DBGCVAR_TYPE_HC_FAR:
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142 | pResult->u.HCFar.off = -(int32_t)pResult->u.HCFar.off;
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143 | break;
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144 | case DBGCVAR_TYPE_HC_PHYS:
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145 | pResult->u.HCPhys = (RTHCPHYS) -(int64_t)pResult->u.HCPhys;
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146 | break;
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147 | case DBGCVAR_TYPE_NUMBER:
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148 | pResult->u.u64Number = -(int64_t)pResult->u.u64Number;
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149 | break;
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150 |
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151 | case DBGCVAR_TYPE_UNKNOWN:
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152 | case DBGCVAR_TYPE_STRING:
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153 | default:
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154 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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155 | }
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156 | NOREF(pDbgc);
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157 | return 0;
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158 | }
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159 |
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160 |
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161 | /**
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162 | * Pluss (unary).
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163 | *
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164 | * @returns 0 on success.
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165 | * @returns VBox evaluation / parsing error code on failure.
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166 | * The caller does the bitching.
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167 | * @param pDbgc Debugger console instance data.
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168 | * @param pArg The argument.
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169 | * @param pResult Where to store the result.
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170 | */
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171 | static DECLCALLBACK(int) dbgcOpPluss(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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172 | {
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173 | // LogFlow(("dbgcOpPluss\n"));
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174 | *pResult = *pArg;
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175 | switch (pArg->enmType)
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176 | {
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177 | case DBGCVAR_TYPE_GC_FLAT:
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178 | case DBGCVAR_TYPE_GC_FAR:
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179 | case DBGCVAR_TYPE_GC_PHYS:
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180 | case DBGCVAR_TYPE_HC_FLAT:
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181 | case DBGCVAR_TYPE_HC_FAR:
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182 | case DBGCVAR_TYPE_HC_PHYS:
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183 | case DBGCVAR_TYPE_NUMBER:
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184 | break;
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185 |
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186 | case DBGCVAR_TYPE_UNKNOWN:
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187 | case DBGCVAR_TYPE_STRING:
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188 | default:
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189 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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190 | }
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191 | NOREF(pDbgc);
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192 | return 0;
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193 | }
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194 |
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195 |
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196 | /**
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197 | * Boolean not (unary).
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198 | *
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199 | * @returns 0 on success.
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200 | * @returns VBox evaluation / parsing error code on failure.
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201 | * The caller does the bitching.
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202 | * @param pDbgc Debugger console instance data.
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203 | * @param pArg The argument.
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204 | * @param pResult Where to store the result.
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205 | */
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206 | static DECLCALLBACK(int) dbgcOpBooleanNot(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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207 | {
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208 | // LogFlow(("dbgcOpBooleanNot\n"));
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209 | *pResult = *pArg;
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210 | switch (pArg->enmType)
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211 | {
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212 | case DBGCVAR_TYPE_GC_FLAT:
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213 | pResult->u.u64Number = !pResult->u.GCFlat;
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214 | break;
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215 | case DBGCVAR_TYPE_GC_FAR:
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216 | pResult->u.u64Number = !pResult->u.GCFar.off && pResult->u.GCFar.sel <= 3;
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217 | break;
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218 | case DBGCVAR_TYPE_GC_PHYS:
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219 | pResult->u.u64Number = !pResult->u.GCPhys;
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220 | break;
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221 | case DBGCVAR_TYPE_HC_FLAT:
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222 | pResult->u.u64Number = !pResult->u.pvHCFlat;
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223 | break;
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224 | case DBGCVAR_TYPE_HC_FAR:
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225 | pResult->u.u64Number = !pResult->u.HCFar.off && pResult->u.HCFar.sel <= 3;
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226 | break;
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227 | case DBGCVAR_TYPE_HC_PHYS:
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228 | pResult->u.u64Number = !pResult->u.HCPhys;
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229 | break;
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230 | case DBGCVAR_TYPE_NUMBER:
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231 | pResult->u.u64Number = !pResult->u.u64Number;
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232 | break;
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233 | case DBGCVAR_TYPE_STRING:
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234 | pResult->u.u64Number = !pResult->u64Range;
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235 | break;
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236 |
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237 | case DBGCVAR_TYPE_UNKNOWN:
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238 | default:
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239 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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240 | }
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241 | pResult->enmType = DBGCVAR_TYPE_NUMBER;
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242 | NOREF(pDbgc);
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243 | return 0;
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244 | }
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245 |
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246 |
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247 | /**
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248 | * Bitwise not (unary).
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249 | *
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250 | * @returns 0 on success.
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251 | * @returns VBox evaluation / parsing error code on failure.
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252 | * The caller does the bitching.
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253 | * @param pDbgc Debugger console instance data.
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254 | * @param pArg The argument.
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255 | * @param pResult Where to store the result.
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256 | */
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257 | static DECLCALLBACK(int) dbgcOpBitwiseNot(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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258 | {
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259 | // LogFlow(("dbgcOpBitwiseNot\n"));
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260 | *pResult = *pArg;
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261 | switch (pArg->enmType)
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262 | {
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263 | case DBGCVAR_TYPE_GC_FLAT:
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264 | pResult->u.GCFlat = ~pResult->u.GCFlat;
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265 | break;
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266 | case DBGCVAR_TYPE_GC_FAR:
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267 | pResult->u.GCFar.off = ~pResult->u.GCFar.off;
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268 | break;
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269 | case DBGCVAR_TYPE_GC_PHYS:
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270 | pResult->u.GCPhys = ~pResult->u.GCPhys;
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271 | break;
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272 | case DBGCVAR_TYPE_HC_FLAT:
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273 | pResult->u.pvHCFlat = (void *)~(uintptr_t)pResult->u.pvHCFlat;
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274 | break;
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275 | case DBGCVAR_TYPE_HC_FAR:
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276 | pResult->u.HCFar.off= ~pResult->u.HCFar.off;
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277 | break;
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278 | case DBGCVAR_TYPE_HC_PHYS:
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279 | pResult->u.HCPhys = ~pResult->u.HCPhys;
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280 | break;
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281 | case DBGCVAR_TYPE_NUMBER:
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282 | pResult->u.u64Number = ~pResult->u.u64Number;
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283 | break;
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284 |
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285 | case DBGCVAR_TYPE_UNKNOWN:
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286 | case DBGCVAR_TYPE_STRING:
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287 | default:
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288 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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289 | }
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290 | NOREF(pDbgc);
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291 | return 0;
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292 | }
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293 |
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294 |
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295 | /**
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296 | * Reference variable (unary).
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297 | *
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298 | * @returns 0 on success.
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299 | * @returns VBox evaluation / parsing error code on failure.
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300 | * The caller does the bitching.
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301 | * @param pDbgc Debugger console instance data.
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302 | * @param pArg The argument.
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303 | * @param pResult Where to store the result.
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304 | */
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305 | static DECLCALLBACK(int) dbgcOpVar(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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306 | {
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307 | // LogFlow(("dbgcOpVar: %s\n", pArg->u.pszString));
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308 | /*
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309 | * Parse sanity.
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310 | */
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311 | if (pArg->enmType != DBGCVAR_TYPE_STRING)
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312 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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313 |
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314 | /*
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315 | * Lookup the variable.
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316 | */
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317 | const char *pszVar = pArg->u.pszString;
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318 | for (unsigned iVar = 0; iVar < pDbgc->cVars; iVar++)
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319 | {
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320 | if (!strcmp(pszVar, pDbgc->papVars[iVar]->szName))
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321 | {
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322 | *pResult = pDbgc->papVars[iVar]->Var;
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323 | return 0;
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324 | }
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325 | }
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326 |
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327 | return VERR_PARSE_VARIABLE_NOT_FOUND;
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328 | }
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329 |
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330 |
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331 | /**
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332 | * Flat address (unary).
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333 | *
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334 | * @returns VINF_SUCCESS on success.
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335 | * @returns VBox evaluation / parsing error code on failure.
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336 | * The caller does the bitching.
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337 | * @param pDbgc Debugger console instance data.
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338 | * @param pArg The argument.
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339 | * @param pResult Where to store the result.
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340 | */
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341 | DECLCALLBACK(int) dbgcOpAddrFlat(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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342 | {
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343 | // LogFlow(("dbgcOpAddrFlat\n"));
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344 | int rc;
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345 | *pResult = *pArg;
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346 |
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347 | switch (pArg->enmType)
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348 | {
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349 | case DBGCVAR_TYPE_GC_FLAT:
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350 | return VINF_SUCCESS;
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351 |
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352 | case DBGCVAR_TYPE_GC_FAR:
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353 | {
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354 | Assert(pDbgc->pVM);
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355 | DBGFADDRESS Address;
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356 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
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357 | if (RT_SUCCESS(rc))
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358 | {
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359 | pResult->enmType = DBGCVAR_TYPE_GC_FLAT;
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360 | pResult->u.GCFlat = Address.FlatPtr;
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361 | return VINF_SUCCESS;
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362 | }
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363 | return VERR_PARSE_CONVERSION_FAILED;
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364 | }
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365 |
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366 | case DBGCVAR_TYPE_GC_PHYS:
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367 | //rc = MMR3PhysGCPhys2GCVirtEx(pDbgc->pVM, pResult->u.GCPhys, ..., &pResult->u.GCFlat); - yea, sure.
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368 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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369 |
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370 | case DBGCVAR_TYPE_HC_FLAT:
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371 | return VINF_SUCCESS;
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372 |
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373 | case DBGCVAR_TYPE_HC_FAR:
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374 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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375 |
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376 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
377 | Assert(pDbgc->pVM);
|
---|
378 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
379 | rc = MMR3HCPhys2HCVirt(pDbgc->pVM, pResult->u.HCPhys, &pResult->u.pvHCFlat);
|
---|
380 | if (RT_SUCCESS(rc))
|
---|
381 | return VINF_SUCCESS;
|
---|
382 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
383 |
|
---|
384 | case DBGCVAR_TYPE_NUMBER:
|
---|
385 | pResult->enmType = DBGCVAR_TYPE_GC_FLAT;
|
---|
386 | pResult->u.GCFlat = (RTGCPTR)pResult->u.u64Number;
|
---|
387 | return VINF_SUCCESS;
|
---|
388 |
|
---|
389 | case DBGCVAR_TYPE_STRING:
|
---|
390 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_GC_FLAT, pResult);
|
---|
391 |
|
---|
392 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
393 | default:
|
---|
394 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
395 | }
|
---|
396 | }
|
---|
397 |
|
---|
398 |
|
---|
399 | /**
|
---|
400 | * Physical address (unary).
|
---|
401 | *
|
---|
402 | * @returns 0 on success.
|
---|
403 | * @returns VBox evaluation / parsing error code on failure.
|
---|
404 | * The caller does the bitching.
|
---|
405 | * @param pDbgc Debugger console instance data.
|
---|
406 | * @param pArg The argument.
|
---|
407 | * @param pResult Where to store the result.
|
---|
408 | */
|
---|
409 | DECLCALLBACK(int) dbgcOpAddrPhys(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
410 | {
|
---|
411 | // LogFlow(("dbgcOpAddrPhys\n"));
|
---|
412 | int rc;
|
---|
413 | DBGFADDRESS Address;
|
---|
414 |
|
---|
415 | *pResult = *pArg;
|
---|
416 | switch (pArg->enmType)
|
---|
417 | {
|
---|
418 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
419 | Assert(pDbgc->pVM);
|
---|
420 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
421 | rc = DBGFR3AddrToPhys(pDbgc->pVM, pDbgc->idCpu,
|
---|
422 | DBGFR3AddrFromFlat(pDbgc->pVM, &Address, pArg->u.GCFlat),
|
---|
423 | &pResult->u.GCPhys);
|
---|
424 | if (RT_SUCCESS(rc))
|
---|
425 | return 0;
|
---|
426 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
427 |
|
---|
428 | case DBGCVAR_TYPE_GC_FAR:
|
---|
429 | Assert(pDbgc->pVM);
|
---|
430 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
431 | if (RT_SUCCESS(rc))
|
---|
432 | {
|
---|
433 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
434 | rc = DBGFR3AddrToPhys(pDbgc->pVM, pDbgc->idCpu, &Address, &pResult->u.GCPhys);
|
---|
435 | if (RT_SUCCESS(rc))
|
---|
436 | return 0;
|
---|
437 | }
|
---|
438 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
439 |
|
---|
440 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
441 | return 0;
|
---|
442 |
|
---|
443 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
444 | Assert(pDbgc->pVM);
|
---|
445 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
446 | rc = PGMR3DbgR3Ptr2GCPhys(pDbgc->pVM, pArg->u.pvHCFlat, &pResult->u.GCPhys);
|
---|
447 | if (RT_SUCCESS(rc))
|
---|
448 | return 0;
|
---|
449 | /** @todo more memory types! */
|
---|
450 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
451 |
|
---|
452 | case DBGCVAR_TYPE_HC_FAR:
|
---|
453 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
454 |
|
---|
455 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
456 | return 0;
|
---|
457 |
|
---|
458 | case DBGCVAR_TYPE_NUMBER:
|
---|
459 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
460 | pResult->u.GCPhys = (RTGCPHYS)pResult->u.u64Number;
|
---|
461 | return 0;
|
---|
462 |
|
---|
463 | case DBGCVAR_TYPE_STRING:
|
---|
464 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_GC_PHYS, pResult);
|
---|
465 |
|
---|
466 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
467 | default:
|
---|
468 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
469 | }
|
---|
470 | return 0;
|
---|
471 | }
|
---|
472 |
|
---|
473 |
|
---|
474 | /**
|
---|
475 | * Physical host address (unary).
|
---|
476 | *
|
---|
477 | * @returns 0 on success.
|
---|
478 | * @returns VBox evaluation / parsing error code on failure.
|
---|
479 | * The caller does the bitching.
|
---|
480 | * @param pDbgc Debugger console instance data.
|
---|
481 | * @param pArg The argument.
|
---|
482 | * @param pResult Where to store the result.
|
---|
483 | */
|
---|
484 | DECLCALLBACK(int) dbgcOpAddrHostPhys(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
485 | {
|
---|
486 | // LogFlow(("dbgcOpAddrPhys\n"));
|
---|
487 | DBGFADDRESS Address;
|
---|
488 | int rc;
|
---|
489 |
|
---|
490 | *pResult = *pArg;
|
---|
491 | switch (pArg->enmType)
|
---|
492 | {
|
---|
493 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
494 | Assert(pDbgc->pVM);
|
---|
495 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
496 | rc = DBGFR3AddrToHostPhys(pDbgc->pVM, pDbgc->idCpu,
|
---|
497 | DBGFR3AddrFromFlat(pDbgc->pVM, &Address, pArg->u.GCFlat),
|
---|
498 | &pResult->u.GCPhys);
|
---|
499 | if (RT_SUCCESS(rc))
|
---|
500 | return 0;
|
---|
501 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
502 |
|
---|
503 | case DBGCVAR_TYPE_GC_FAR:
|
---|
504 | {
|
---|
505 | Assert(pDbgc->pVM);
|
---|
506 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
507 | if (RT_SUCCESS(rc))
|
---|
508 | {
|
---|
509 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
510 | rc = DBGFR3AddrToHostPhys(pDbgc->pVM, pDbgc->idCpu, &Address, &pResult->u.GCPhys);
|
---|
511 | if (RT_SUCCESS(rc))
|
---|
512 | return 0;
|
---|
513 | }
|
---|
514 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
515 | }
|
---|
516 |
|
---|
517 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
518 | Assert(pDbgc->pVM);
|
---|
519 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
520 | rc = DBGFR3AddrToHostPhys(pDbgc->pVM, pDbgc->idCpu,
|
---|
521 | DBGFR3AddrFromPhys(pDbgc->pVM, &Address, pArg->u.GCPhys),
|
---|
522 | &pResult->u.GCPhys);
|
---|
523 | if (RT_SUCCESS(rc))
|
---|
524 | return 0;
|
---|
525 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
526 |
|
---|
527 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
528 | Assert(pDbgc->pVM);
|
---|
529 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
530 | rc = PGMR3DbgR3Ptr2HCPhys(pDbgc->pVM, pArg->u.pvHCFlat, &pResult->u.HCPhys);
|
---|
531 | if (RT_SUCCESS(rc))
|
---|
532 | return 0;
|
---|
533 | /** @todo more memory types! */
|
---|
534 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
535 |
|
---|
536 | case DBGCVAR_TYPE_HC_FAR:
|
---|
537 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
538 |
|
---|
539 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
540 | return 0;
|
---|
541 |
|
---|
542 | case DBGCVAR_TYPE_NUMBER:
|
---|
543 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
544 | pResult->u.HCPhys = (RTGCPHYS)pResult->u.u64Number;
|
---|
545 | return 0;
|
---|
546 |
|
---|
547 | case DBGCVAR_TYPE_STRING:
|
---|
548 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_HC_PHYS, pResult);
|
---|
549 |
|
---|
550 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
551 | default:
|
---|
552 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
553 | }
|
---|
554 | return 0;
|
---|
555 | }
|
---|
556 |
|
---|
557 |
|
---|
558 | /**
|
---|
559 | * Host address (unary).
|
---|
560 | *
|
---|
561 | * @returns 0 on success.
|
---|
562 | * @returns VBox evaluation / parsing error code on failure.
|
---|
563 | * The caller does the bitching.
|
---|
564 | * @param pDbgc Debugger console instance data.
|
---|
565 | * @param pArg The argument.
|
---|
566 | * @param pResult Where to store the result.
|
---|
567 | */
|
---|
568 | DECLCALLBACK(int) dbgcOpAddrHost(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
569 | {
|
---|
570 | Log6(("dbgcOpAddrHost\n"));
|
---|
571 | int rc;
|
---|
572 | DBGFADDRESS Address;
|
---|
573 |
|
---|
574 | *pResult = *pArg;
|
---|
575 | switch (pArg->enmType)
|
---|
576 | {
|
---|
577 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
578 | Assert(pDbgc->pVM);
|
---|
579 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
580 | rc = DBGFR3AddrToVolatileR3Ptr(pDbgc->pVM, pDbgc->idCpu,
|
---|
581 | DBGFR3AddrFromFlat(pDbgc->pVM, &Address, pArg->u.GCFlat),
|
---|
582 | false /*fReadOnly */,
|
---|
583 | &pResult->u.pvHCFlat);
|
---|
584 | if (RT_SUCCESS(rc))
|
---|
585 | return 0;
|
---|
586 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
587 |
|
---|
588 | case DBGCVAR_TYPE_GC_FAR:
|
---|
589 | Assert(pDbgc->pVM);
|
---|
590 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
591 | if (RT_SUCCESS(rc))
|
---|
592 | {
|
---|
593 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
594 | rc = DBGFR3AddrToVolatileR3Ptr(pDbgc->pVM, pDbgc->idCpu, &Address,
|
---|
595 | false /*fReadOnly*/, &pResult->u.pvHCFlat);
|
---|
596 | if (RT_SUCCESS(rc))
|
---|
597 | return 0;
|
---|
598 | }
|
---|
599 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
600 |
|
---|
601 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
602 | Assert(pDbgc->pVM);
|
---|
603 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
604 | rc = DBGFR3AddrToVolatileR3Ptr(pDbgc->pVM, pDbgc->idCpu,
|
---|
605 | DBGFR3AddrFromPhys(pDbgc->pVM, &Address, pArg->u.GCPhys),
|
---|
606 | false /*fReadOnly */,
|
---|
607 | &pResult->u.pvHCFlat);
|
---|
608 | if (RT_SUCCESS(rc))
|
---|
609 | return 0;
|
---|
610 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
611 |
|
---|
612 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
613 | return 0;
|
---|
614 |
|
---|
615 | case DBGCVAR_TYPE_HC_FAR:
|
---|
616 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
617 | /** @todo !*/
|
---|
618 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
619 |
|
---|
620 | case DBGCVAR_TYPE_NUMBER:
|
---|
621 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
622 | pResult->u.pvHCFlat = (void *)(uintptr_t)pResult->u.u64Number;
|
---|
623 | return 0;
|
---|
624 |
|
---|
625 | case DBGCVAR_TYPE_STRING:
|
---|
626 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_HC_FLAT, pResult);
|
---|
627 |
|
---|
628 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
629 | default:
|
---|
630 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
631 | }
|
---|
632 | }
|
---|
633 |
|
---|
634 |
|
---|
635 | /**
|
---|
636 | * Bitwise not (unary).
|
---|
637 | *
|
---|
638 | * @returns 0 on success.
|
---|
639 | * @returns VBox evaluation / parsing error code on failure.
|
---|
640 | * The caller does the bitching.
|
---|
641 | * @param pDbgc Debugger console instance data.
|
---|
642 | * @param pArg The argument.
|
---|
643 | * @param pResult Where to store the result.
|
---|
644 | */
|
---|
645 | static DECLCALLBACK(int) dbgcOpAddrFar(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
646 | {
|
---|
647 | // LogFlow(("dbgcOpAddrFar\n"));
|
---|
648 | int rc;
|
---|
649 |
|
---|
650 | switch (pArg1->enmType)
|
---|
651 | {
|
---|
652 | case DBGCVAR_TYPE_STRING:
|
---|
653 | rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_NUMBER, pResult);
|
---|
654 | if (RT_FAILURE(rc))
|
---|
655 | return rc;
|
---|
656 | break;
|
---|
657 | case DBGCVAR_TYPE_NUMBER:
|
---|
658 | *pResult = *pArg1;
|
---|
659 | break;
|
---|
660 |
|
---|
661 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
662 | case DBGCVAR_TYPE_GC_FAR:
|
---|
663 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
664 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
665 | case DBGCVAR_TYPE_HC_FAR:
|
---|
666 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
667 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
668 | default:
|
---|
669 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
670 | }
|
---|
671 | pResult->u.GCFar.sel = (RTSEL)pResult->u.u64Number;
|
---|
672 |
|
---|
673 | /* common code for the two types we support. */
|
---|
674 | switch (pArg2->enmType)
|
---|
675 | {
|
---|
676 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
677 | pResult->u.GCFar.off = pArg2->u.GCFlat;
|
---|
678 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
679 | break;
|
---|
680 |
|
---|
681 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
682 | pResult->u.HCFar.off = pArg2->u.GCFlat;
|
---|
683 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
684 | break;
|
---|
685 |
|
---|
686 | case DBGCVAR_TYPE_NUMBER:
|
---|
687 | pResult->u.GCFar.off = (RTGCPTR)pArg2->u.u64Number;
|
---|
688 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
689 | break;
|
---|
690 |
|
---|
691 | case DBGCVAR_TYPE_STRING:
|
---|
692 | {
|
---|
693 | DBGCVAR Var;
|
---|
694 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
695 | if (RT_FAILURE(rc))
|
---|
696 | return rc;
|
---|
697 | pResult->u.GCFar.off = (RTGCPTR)Var.u.u64Number;
|
---|
698 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
699 | break;
|
---|
700 | }
|
---|
701 |
|
---|
702 | case DBGCVAR_TYPE_GC_FAR:
|
---|
703 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
704 | case DBGCVAR_TYPE_HC_FAR:
|
---|
705 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
706 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
707 | default:
|
---|
708 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
709 | }
|
---|
710 | return 0;
|
---|
711 |
|
---|
712 | }
|
---|
713 |
|
---|
714 |
|
---|
715 | /**
|
---|
716 | * Multiplication operator (binary).
|
---|
717 | *
|
---|
718 | * @returns 0 on success.
|
---|
719 | * @returns VBox evaluation / parsing error code on failure.
|
---|
720 | * The caller does the bitching.
|
---|
721 | * @param pDbgc Debugger console instance data.
|
---|
722 | * @param pArg1 The first argument.
|
---|
723 | * @param pArg2 The 2nd argument.
|
---|
724 | * @param pResult Where to store the result.
|
---|
725 | */
|
---|
726 | static DECLCALLBACK(int) dbgcOpMult(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
727 | {
|
---|
728 | // LogFlow(("dbgcOpMult\n"));
|
---|
729 | int rc;
|
---|
730 |
|
---|
731 | /*
|
---|
732 | * Switch the factors so we preserve pointers, far pointers are considered more
|
---|
733 | * important that physical and flat pointers.
|
---|
734 | */
|
---|
735 | if ( DBGCVAR_ISPOINTER(pArg2->enmType)
|
---|
736 | && ( !DBGCVAR_ISPOINTER(pArg1->enmType)
|
---|
737 | || ( DBGCVAR_IS_FAR_PTR(pArg2->enmType)
|
---|
738 | && !DBGCVAR_IS_FAR_PTR(pArg1->enmType))))
|
---|
739 | {
|
---|
740 | PCDBGCVAR pTmp = pArg1;
|
---|
741 | pArg2 = pArg1;
|
---|
742 | pArg1 = pTmp;
|
---|
743 | }
|
---|
744 |
|
---|
745 | /*
|
---|
746 | * Convert the 2nd number into a number we use multiply the first with.
|
---|
747 | */
|
---|
748 | DBGCVAR Factor2 = *pArg2;
|
---|
749 | if ( Factor2.enmType == DBGCVAR_TYPE_STRING
|
---|
750 | || Factor2.enmType == DBGCVAR_TYPE_SYMBOL)
|
---|
751 | {
|
---|
752 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Factor2);
|
---|
753 | if (RT_FAILURE(rc))
|
---|
754 | return rc;
|
---|
755 | }
|
---|
756 | uint64_t u64Factor;
|
---|
757 | switch (Factor2.enmType)
|
---|
758 | {
|
---|
759 | case DBGCVAR_TYPE_GC_FLAT: u64Factor = Factor2.u.GCFlat; break;
|
---|
760 | case DBGCVAR_TYPE_GC_FAR: u64Factor = Factor2.u.GCFar.off; break;
|
---|
761 | case DBGCVAR_TYPE_GC_PHYS: u64Factor = Factor2.u.GCPhys; break;
|
---|
762 | case DBGCVAR_TYPE_HC_FLAT: u64Factor = (uintptr_t)Factor2.u.pvHCFlat; break;
|
---|
763 | case DBGCVAR_TYPE_HC_FAR: u64Factor = Factor2.u.HCFar.off; break;
|
---|
764 | case DBGCVAR_TYPE_HC_PHYS: u64Factor = Factor2.u.HCPhys; break;
|
---|
765 | case DBGCVAR_TYPE_NUMBER: u64Factor = Factor2.u.u64Number; break;
|
---|
766 | default:
|
---|
767 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
768 | }
|
---|
769 |
|
---|
770 | /*
|
---|
771 | * Fix symbols in the 1st factor.
|
---|
772 | */
|
---|
773 | *pResult = *pArg1;
|
---|
774 | if ( pResult->enmType == DBGCVAR_TYPE_STRING
|
---|
775 | || pResult->enmType == DBGCVAR_TYPE_SYMBOL)
|
---|
776 | {
|
---|
777 | rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, pResult);
|
---|
778 | if (RT_FAILURE(rc))
|
---|
779 | return rc;
|
---|
780 | }
|
---|
781 |
|
---|
782 | /*
|
---|
783 | * Do the multiplication.
|
---|
784 | */
|
---|
785 | switch (pArg1->enmType)
|
---|
786 | {
|
---|
787 | case DBGCVAR_TYPE_GC_FLAT: pResult->u.GCFlat *= u64Factor; break;
|
---|
788 | case DBGCVAR_TYPE_GC_FAR: pResult->u.GCFar.off *= u64Factor; break;
|
---|
789 | case DBGCVAR_TYPE_GC_PHYS: pResult->u.GCPhys *= u64Factor; break;
|
---|
790 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
791 | pResult->u.pvHCFlat = (void *)(uintptr_t)((uintptr_t)pResult->u.pvHCFlat * u64Factor);
|
---|
792 | break;
|
---|
793 | case DBGCVAR_TYPE_HC_FAR: pResult->u.HCFar.off *= u64Factor; break;
|
---|
794 | case DBGCVAR_TYPE_HC_PHYS: pResult->u.HCPhys *= u64Factor; break;
|
---|
795 | case DBGCVAR_TYPE_NUMBER: pResult->u.u64Number *= u64Factor; break;
|
---|
796 | default:
|
---|
797 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
798 | }
|
---|
799 | return 0;
|
---|
800 | }
|
---|
801 |
|
---|
802 |
|
---|
803 | /**
|
---|
804 | * Division operator (binary).
|
---|
805 | *
|
---|
806 | * @returns 0 on success.
|
---|
807 | * @returns VBox evaluation / parsing error code on failure.
|
---|
808 | * The caller does the bitching.
|
---|
809 | * @param pDbgc Debugger console instance data.
|
---|
810 | * @param pArg1 The first argument.
|
---|
811 | * @param pArg2 The 2nd argument.
|
---|
812 | * @param pResult Where to store the result.
|
---|
813 | */
|
---|
814 | static DECLCALLBACK(int) dbgcOpDiv(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
815 | {
|
---|
816 | LogFlow(("dbgcOpDiv\n"));
|
---|
817 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
818 | return -1;
|
---|
819 | }
|
---|
820 |
|
---|
821 |
|
---|
822 | /**
|
---|
823 | * Modulus operator (binary).
|
---|
824 | *
|
---|
825 | * @returns 0 on success.
|
---|
826 | * @returns VBox evaluation / parsing error code on failure.
|
---|
827 | * The caller does the bitching.
|
---|
828 | * @param pDbgc Debugger console instance data.
|
---|
829 | * @param pArg1 The first argument.
|
---|
830 | * @param pArg2 The 2nd argument.
|
---|
831 | * @param pResult Where to store the result.
|
---|
832 | */
|
---|
833 | static DECLCALLBACK(int) dbgcOpMod(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
834 | {
|
---|
835 | LogFlow(("dbgcOpMod\n"));
|
---|
836 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
837 | return -1;
|
---|
838 | }
|
---|
839 |
|
---|
840 |
|
---|
841 | /**
|
---|
842 | * Addition operator (binary).
|
---|
843 | *
|
---|
844 | * @returns 0 on success.
|
---|
845 | * @returns VBox evaluation / parsing error code on failure.
|
---|
846 | * The caller does the bitching.
|
---|
847 | * @param pDbgc Debugger console instance data.
|
---|
848 | * @param pArg1 The first argument.
|
---|
849 | * @param pArg2 The 2nd argument.
|
---|
850 | * @param pResult Where to store the result.
|
---|
851 | */
|
---|
852 | static DECLCALLBACK(int) dbgcOpAdd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
853 | {
|
---|
854 | // LogFlow(("dbgcOpAdd\n"));
|
---|
855 |
|
---|
856 | /*
|
---|
857 | * An addition operation will return (when possible) the left side type in the
|
---|
858 | * expression. We make an omission for numbers, where we'll take the right side
|
---|
859 | * type instead. An expression where only the left hand side is a string we'll
|
---|
860 | * use the right hand type assuming that the string is a symbol.
|
---|
861 | */
|
---|
862 | if ( (pArg1->enmType == DBGCVAR_TYPE_NUMBER && pArg2->enmType != DBGCVAR_TYPE_STRING)
|
---|
863 | || (pArg1->enmType == DBGCVAR_TYPE_STRING && pArg2->enmType != DBGCVAR_TYPE_STRING))
|
---|
864 | {
|
---|
865 | PCDBGCVAR pTmp = pArg2;
|
---|
866 | pArg2 = pArg1;
|
---|
867 | pArg1 = pTmp;
|
---|
868 | }
|
---|
869 | DBGCVAR Sym1, Sym2;
|
---|
870 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
871 | {
|
---|
872 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, &Sym1);
|
---|
873 | if (RT_FAILURE(rc))
|
---|
874 | return rc;
|
---|
875 | pArg1 = &Sym1;
|
---|
876 |
|
---|
877 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_ANY, &Sym2);
|
---|
878 | if (RT_FAILURE(rc))
|
---|
879 | return rc;
|
---|
880 | pArg2 = &Sym2;
|
---|
881 | }
|
---|
882 |
|
---|
883 | int rc;
|
---|
884 | DBGCVAR Var;
|
---|
885 | DBGCVAR Var2;
|
---|
886 | switch (pArg1->enmType)
|
---|
887 | {
|
---|
888 | /*
|
---|
889 | * GC Flat
|
---|
890 | */
|
---|
891 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
892 | switch (pArg2->enmType)
|
---|
893 | {
|
---|
894 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
895 | case DBGCVAR_TYPE_HC_FAR:
|
---|
896 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
897 | return VERR_PARSE_INVALID_OPERATION;
|
---|
898 | default:
|
---|
899 | *pResult = *pArg1;
|
---|
900 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
901 | if (RT_FAILURE(rc))
|
---|
902 | return rc;
|
---|
903 | pResult->u.GCFlat += pArg2->u.GCFlat;
|
---|
904 | break;
|
---|
905 | }
|
---|
906 | break;
|
---|
907 |
|
---|
908 | /*
|
---|
909 | * GC Far
|
---|
910 | */
|
---|
911 | case DBGCVAR_TYPE_GC_FAR:
|
---|
912 | switch (pArg2->enmType)
|
---|
913 | {
|
---|
914 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
915 | case DBGCVAR_TYPE_HC_FAR:
|
---|
916 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
917 | return VERR_PARSE_INVALID_OPERATION;
|
---|
918 | case DBGCVAR_TYPE_NUMBER:
|
---|
919 | *pResult = *pArg1;
|
---|
920 | pResult->u.GCFar.off += (RTGCPTR)pArg2->u.u64Number;
|
---|
921 | break;
|
---|
922 | default:
|
---|
923 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
924 | if (RT_FAILURE(rc))
|
---|
925 | return rc;
|
---|
926 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
927 | if (RT_FAILURE(rc))
|
---|
928 | return rc;
|
---|
929 | pResult->u.GCFlat += pArg2->u.GCFlat;
|
---|
930 | break;
|
---|
931 | }
|
---|
932 | break;
|
---|
933 |
|
---|
934 | /*
|
---|
935 | * GC Phys
|
---|
936 | */
|
---|
937 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
938 | switch (pArg2->enmType)
|
---|
939 | {
|
---|
940 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
941 | case DBGCVAR_TYPE_HC_FAR:
|
---|
942 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
943 | return VERR_PARSE_INVALID_OPERATION;
|
---|
944 | default:
|
---|
945 | *pResult = *pArg1;
|
---|
946 | rc = dbgcOpAddrPhys(pDbgc, pArg2, &Var);
|
---|
947 | if (RT_FAILURE(rc))
|
---|
948 | return rc;
|
---|
949 | if (Var.enmType != DBGCVAR_TYPE_GC_PHYS)
|
---|
950 | return VERR_PARSE_INVALID_OPERATION;
|
---|
951 | pResult->u.GCPhys += Var.u.GCPhys;
|
---|
952 | break;
|
---|
953 | }
|
---|
954 | break;
|
---|
955 |
|
---|
956 | /*
|
---|
957 | * HC Flat
|
---|
958 | */
|
---|
959 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
960 | *pResult = *pArg1;
|
---|
961 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
962 | if (RT_FAILURE(rc))
|
---|
963 | return rc;
|
---|
964 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
965 | if (RT_FAILURE(rc))
|
---|
966 | return rc;
|
---|
967 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat + (uintptr_t)Var.u.pvHCFlat;
|
---|
968 | break;
|
---|
969 |
|
---|
970 | /*
|
---|
971 | * HC Far
|
---|
972 | */
|
---|
973 | case DBGCVAR_TYPE_HC_FAR:
|
---|
974 | switch (pArg2->enmType)
|
---|
975 | {
|
---|
976 | case DBGCVAR_TYPE_NUMBER:
|
---|
977 | *pResult = *pArg1;
|
---|
978 | pResult->u.HCFar.off += (uintptr_t)pArg2->u.u64Number;
|
---|
979 | break;
|
---|
980 |
|
---|
981 | default:
|
---|
982 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
983 | if (RT_FAILURE(rc))
|
---|
984 | return rc;
|
---|
985 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
986 | if (RT_FAILURE(rc))
|
---|
987 | return rc;
|
---|
988 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
989 | if (RT_FAILURE(rc))
|
---|
990 | return rc;
|
---|
991 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat + (uintptr_t)Var.u.pvHCFlat;
|
---|
992 | break;
|
---|
993 | }
|
---|
994 | break;
|
---|
995 |
|
---|
996 | /*
|
---|
997 | * HC Phys
|
---|
998 | */
|
---|
999 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1000 | *pResult = *pArg1;
|
---|
1001 | rc = dbgcOpAddrHostPhys(pDbgc, pArg2, &Var);
|
---|
1002 | if (RT_FAILURE(rc))
|
---|
1003 | return rc;
|
---|
1004 | pResult->u.HCPhys += Var.u.HCPhys;
|
---|
1005 | break;
|
---|
1006 |
|
---|
1007 | /*
|
---|
1008 | * Numbers (see start of function)
|
---|
1009 | */
|
---|
1010 | case DBGCVAR_TYPE_NUMBER:
|
---|
1011 | *pResult = *pArg1;
|
---|
1012 | switch (pArg2->enmType)
|
---|
1013 | {
|
---|
1014 | case DBGCVAR_TYPE_SYMBOL:
|
---|
1015 | case DBGCVAR_TYPE_STRING:
|
---|
1016 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
1017 | if (RT_FAILURE(rc))
|
---|
1018 | return rc;
|
---|
1019 | case DBGCVAR_TYPE_NUMBER:
|
---|
1020 | pResult->u.u64Number += pArg2->u.u64Number;
|
---|
1021 | break;
|
---|
1022 | default:
|
---|
1023 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1024 | }
|
---|
1025 | break;
|
---|
1026 |
|
---|
1027 | default:
|
---|
1028 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1029 |
|
---|
1030 | }
|
---|
1031 | return 0;
|
---|
1032 | }
|
---|
1033 |
|
---|
1034 |
|
---|
1035 | /**
|
---|
1036 | * Subtration operator (binary).
|
---|
1037 | *
|
---|
1038 | * @returns 0 on success.
|
---|
1039 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1040 | * The caller does the bitching.
|
---|
1041 | * @param pDbgc Debugger console instance data.
|
---|
1042 | * @param pArg1 The first argument.
|
---|
1043 | * @param pArg2 The 2nd argument.
|
---|
1044 | * @param pResult Where to store the result.
|
---|
1045 | */
|
---|
1046 | static DECLCALLBACK(int) dbgcOpSub(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1047 | {
|
---|
1048 | // LogFlow(("dbgcOpSub\n"));
|
---|
1049 |
|
---|
1050 | /*
|
---|
1051 | * An subtraction operation will return the left side type in the expression.
|
---|
1052 | * However, if the left hand side is a number and the right hand a pointer of
|
---|
1053 | * some kind we'll convert the left hand side to the same type as the right hand.
|
---|
1054 | * Any strings will be attempted resolved as symbols.
|
---|
1055 | */
|
---|
1056 | DBGCVAR Sym1, Sym2;
|
---|
1057 | if ( pArg2->enmType == DBGCVAR_TYPE_STRING
|
---|
1058 | && ( pArg1->enmType == DBGCVAR_TYPE_NUMBER
|
---|
1059 | || pArg1->enmType == DBGCVAR_TYPE_STRING))
|
---|
1060 | {
|
---|
1061 | int rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_ANY, &Sym2);
|
---|
1062 | if (RT_FAILURE(rc))
|
---|
1063 | return rc;
|
---|
1064 | pArg2 = &Sym2;
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
1068 | {
|
---|
1069 | DBGCVARTYPE enmType;
|
---|
1070 | switch (pArg2->enmType)
|
---|
1071 | {
|
---|
1072 | case DBGCVAR_TYPE_NUMBER:
|
---|
1073 | enmType = DBGCVAR_TYPE_ANY;
|
---|
1074 | break;
|
---|
1075 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1076 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1077 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1078 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1079 | enmType = pArg2->enmType;
|
---|
1080 | break;
|
---|
1081 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1082 | enmType = DBGCVAR_TYPE_GC_FLAT;
|
---|
1083 | break;
|
---|
1084 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1085 | enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
1086 | break;
|
---|
1087 |
|
---|
1088 | default:
|
---|
1089 | case DBGCVAR_TYPE_STRING:
|
---|
1090 | AssertMsgFailed(("Can't happen\n"));
|
---|
1091 | enmType = DBGCVAR_TYPE_STRING;
|
---|
1092 | break;
|
---|
1093 | }
|
---|
1094 | if (enmType != DBGCVAR_TYPE_STRING)
|
---|
1095 | {
|
---|
1096 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, &Sym1);
|
---|
1097 | if (RT_FAILURE(rc))
|
---|
1098 | return rc;
|
---|
1099 | pArg1 = &Sym1;
|
---|
1100 | }
|
---|
1101 | }
|
---|
1102 | else if (pArg1->enmType == DBGCVAR_TYPE_NUMBER)
|
---|
1103 | {
|
---|
1104 | PFNDBGCOPUNARY pOp = NULL;
|
---|
1105 | switch (pArg2->enmType)
|
---|
1106 | {
|
---|
1107 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1108 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1109 | pOp = dbgcOpAddrFlat;
|
---|
1110 | break;
|
---|
1111 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1112 | pOp = dbgcOpAddrPhys;
|
---|
1113 | break;
|
---|
1114 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1115 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1116 | pOp = dbgcOpAddrHost;
|
---|
1117 | break;
|
---|
1118 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1119 | pOp = dbgcOpAddrHostPhys;
|
---|
1120 | break;
|
---|
1121 | case DBGCVAR_TYPE_NUMBER:
|
---|
1122 | break;
|
---|
1123 | default:
|
---|
1124 | case DBGCVAR_TYPE_STRING:
|
---|
1125 | AssertMsgFailed(("Can't happen\n"));
|
---|
1126 | break;
|
---|
1127 | }
|
---|
1128 | if (pOp)
|
---|
1129 | {
|
---|
1130 | int rc = pOp(pDbgc, pArg1, &Sym1);
|
---|
1131 | if (RT_FAILURE(rc))
|
---|
1132 | return rc;
|
---|
1133 | pArg1 = &Sym1;
|
---|
1134 | }
|
---|
1135 | }
|
---|
1136 |
|
---|
1137 |
|
---|
1138 | /*
|
---|
1139 | * Normal processing.
|
---|
1140 | */
|
---|
1141 | int rc;
|
---|
1142 | DBGCVAR Var;
|
---|
1143 | DBGCVAR Var2;
|
---|
1144 | switch (pArg1->enmType)
|
---|
1145 | {
|
---|
1146 | /*
|
---|
1147 | * GC Flat
|
---|
1148 | */
|
---|
1149 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1150 | switch (pArg2->enmType)
|
---|
1151 | {
|
---|
1152 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1153 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1154 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1155 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1156 | default:
|
---|
1157 | *pResult = *pArg1;
|
---|
1158 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
1159 | if (RT_FAILURE(rc))
|
---|
1160 | return rc;
|
---|
1161 | pResult->u.GCFlat -= pArg2->u.GCFlat;
|
---|
1162 | break;
|
---|
1163 | }
|
---|
1164 | break;
|
---|
1165 |
|
---|
1166 | /*
|
---|
1167 | * GC Far
|
---|
1168 | */
|
---|
1169 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1170 | switch (pArg2->enmType)
|
---|
1171 | {
|
---|
1172 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1173 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1174 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1175 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1176 | case DBGCVAR_TYPE_NUMBER:
|
---|
1177 | *pResult = *pArg1;
|
---|
1178 | pResult->u.GCFar.off -= (RTGCPTR)pArg2->u.u64Number;
|
---|
1179 | break;
|
---|
1180 | default:
|
---|
1181 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
1182 | if (RT_FAILURE(rc))
|
---|
1183 | return rc;
|
---|
1184 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
1185 | if (RT_FAILURE(rc))
|
---|
1186 | return rc;
|
---|
1187 | pResult->u.GCFlat -= pArg2->u.GCFlat;
|
---|
1188 | break;
|
---|
1189 | }
|
---|
1190 | break;
|
---|
1191 |
|
---|
1192 | /*
|
---|
1193 | * GC Phys
|
---|
1194 | */
|
---|
1195 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1196 | switch (pArg2->enmType)
|
---|
1197 | {
|
---|
1198 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1199 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1200 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1201 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1202 | default:
|
---|
1203 | *pResult = *pArg1;
|
---|
1204 | rc = dbgcOpAddrPhys(pDbgc, pArg2, &Var);
|
---|
1205 | if (RT_FAILURE(rc))
|
---|
1206 | return rc;
|
---|
1207 | if (Var.enmType != DBGCVAR_TYPE_GC_PHYS)
|
---|
1208 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1209 | pResult->u.GCPhys -= Var.u.GCPhys;
|
---|
1210 | break;
|
---|
1211 | }
|
---|
1212 | break;
|
---|
1213 |
|
---|
1214 | /*
|
---|
1215 | * HC Flat
|
---|
1216 | */
|
---|
1217 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1218 | *pResult = *pArg1;
|
---|
1219 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
1220 | if (RT_FAILURE(rc))
|
---|
1221 | return rc;
|
---|
1222 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
1223 | if (RT_FAILURE(rc))
|
---|
1224 | return rc;
|
---|
1225 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat - (uintptr_t)Var.u.pvHCFlat;
|
---|
1226 | break;
|
---|
1227 |
|
---|
1228 | /*
|
---|
1229 | * HC Far
|
---|
1230 | */
|
---|
1231 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1232 | switch (pArg2->enmType)
|
---|
1233 | {
|
---|
1234 | case DBGCVAR_TYPE_NUMBER:
|
---|
1235 | *pResult = *pArg1;
|
---|
1236 | pResult->u.HCFar.off -= (uintptr_t)pArg2->u.u64Number;
|
---|
1237 | break;
|
---|
1238 |
|
---|
1239 | default:
|
---|
1240 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
1241 | if (RT_FAILURE(rc))
|
---|
1242 | return rc;
|
---|
1243 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
1244 | if (RT_FAILURE(rc))
|
---|
1245 | return rc;
|
---|
1246 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
1247 | if (RT_FAILURE(rc))
|
---|
1248 | return rc;
|
---|
1249 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat - (uintptr_t)Var.u.pvHCFlat;
|
---|
1250 | break;
|
---|
1251 | }
|
---|
1252 | break;
|
---|
1253 |
|
---|
1254 | /*
|
---|
1255 | * HC Phys
|
---|
1256 | */
|
---|
1257 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1258 | *pResult = *pArg1;
|
---|
1259 | rc = dbgcOpAddrHostPhys(pDbgc, pArg2, &Var);
|
---|
1260 | if (RT_FAILURE(rc))
|
---|
1261 | return rc;
|
---|
1262 | pResult->u.HCPhys -= Var.u.HCPhys;
|
---|
1263 | break;
|
---|
1264 |
|
---|
1265 | /*
|
---|
1266 | * Numbers (see start of function)
|
---|
1267 | */
|
---|
1268 | case DBGCVAR_TYPE_NUMBER:
|
---|
1269 | *pResult = *pArg1;
|
---|
1270 | switch (pArg2->enmType)
|
---|
1271 | {
|
---|
1272 | case DBGCVAR_TYPE_SYMBOL:
|
---|
1273 | case DBGCVAR_TYPE_STRING:
|
---|
1274 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
1275 | if (RT_FAILURE(rc))
|
---|
1276 | return rc;
|
---|
1277 | case DBGCVAR_TYPE_NUMBER:
|
---|
1278 | pResult->u.u64Number -= pArg2->u.u64Number;
|
---|
1279 | break;
|
---|
1280 | default:
|
---|
1281 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1282 | }
|
---|
1283 | break;
|
---|
1284 |
|
---|
1285 | default:
|
---|
1286 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1287 |
|
---|
1288 | }
|
---|
1289 | return 0;
|
---|
1290 | }
|
---|
1291 |
|
---|
1292 |
|
---|
1293 | /**
|
---|
1294 | * Bitwise shift left operator (binary).
|
---|
1295 | *
|
---|
1296 | * @returns 0 on success.
|
---|
1297 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1298 | * The caller does the bitching.
|
---|
1299 | * @param pDbgc Debugger console instance data.
|
---|
1300 | * @param pArg1 The first argument.
|
---|
1301 | * @param pArg2 The 2nd argument.
|
---|
1302 | * @param pResult Where to store the result.
|
---|
1303 | */
|
---|
1304 | static DECLCALLBACK(int) dbgcOpBitwiseShiftLeft(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1305 | {
|
---|
1306 | LogFlow(("dbgcOpBitwiseShiftLeft\n"));
|
---|
1307 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1308 | return -1;
|
---|
1309 | }
|
---|
1310 |
|
---|
1311 |
|
---|
1312 | /**
|
---|
1313 | * Bitwise shift right operator (binary).
|
---|
1314 | *
|
---|
1315 | * @returns 0 on success.
|
---|
1316 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1317 | * The caller does the bitching.
|
---|
1318 | * @param pDbgc Debugger console instance data.
|
---|
1319 | * @param pArg1 The first argument.
|
---|
1320 | * @param pArg2 The 2nd argument.
|
---|
1321 | * @param pResult Where to store the result.
|
---|
1322 | */
|
---|
1323 | static DECLCALLBACK(int) dbgcOpBitwiseShiftRight(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1324 | {
|
---|
1325 | LogFlow(("dbgcOpBitwiseShiftRight\n"));
|
---|
1326 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1327 | return -1;
|
---|
1328 | }
|
---|
1329 |
|
---|
1330 |
|
---|
1331 | /**
|
---|
1332 | * Bitwise and operator (binary).
|
---|
1333 | *
|
---|
1334 | * @returns 0 on success.
|
---|
1335 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1336 | * The caller does the bitching.
|
---|
1337 | * @param pDbgc Debugger console instance data.
|
---|
1338 | * @param pArg1 The first argument.
|
---|
1339 | * @param pArg2 The 2nd argument.
|
---|
1340 | * @param pResult Where to store the result.
|
---|
1341 | */
|
---|
1342 | static DECLCALLBACK(int) dbgcOpBitwiseAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1343 | {
|
---|
1344 | LogFlow(("dbgcOpBitwiseAnd\n"));
|
---|
1345 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1346 | return -1;
|
---|
1347 | }
|
---|
1348 |
|
---|
1349 |
|
---|
1350 | /**
|
---|
1351 | * Bitwise exclusive or operator (binary).
|
---|
1352 | *
|
---|
1353 | * @returns 0 on success.
|
---|
1354 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1355 | * The caller does the bitching.
|
---|
1356 | * @param pDbgc Debugger console instance data.
|
---|
1357 | * @param pArg1 The first argument.
|
---|
1358 | * @param pArg2 The 2nd argument.
|
---|
1359 | * @param pResult Where to store the result.
|
---|
1360 | */
|
---|
1361 | static DECLCALLBACK(int) dbgcOpBitwiseXor(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1362 | {
|
---|
1363 | LogFlow(("dbgcOpBitwiseXor\n"));
|
---|
1364 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1365 | return -1;
|
---|
1366 | }
|
---|
1367 |
|
---|
1368 |
|
---|
1369 | /**
|
---|
1370 | * Bitwise inclusive or operator (binary).
|
---|
1371 | *
|
---|
1372 | * @returns 0 on success.
|
---|
1373 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1374 | * The caller does the bitching.
|
---|
1375 | * @param pDbgc Debugger console instance data.
|
---|
1376 | * @param pArg1 The first argument.
|
---|
1377 | * @param pArg2 The 2nd argument.
|
---|
1378 | * @param pResult Where to store the result.
|
---|
1379 | */
|
---|
1380 | static DECLCALLBACK(int) dbgcOpBitwiseOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1381 | {
|
---|
1382 | LogFlow(("dbgcOpBitwiseOr\n"));
|
---|
1383 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1384 | return -1;
|
---|
1385 | }
|
---|
1386 |
|
---|
1387 |
|
---|
1388 | /**
|
---|
1389 | * Boolean and operator (binary).
|
---|
1390 | *
|
---|
1391 | * @returns 0 on success.
|
---|
1392 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1393 | * The caller does the bitching.
|
---|
1394 | * @param pDbgc Debugger console instance data.
|
---|
1395 | * @param pArg1 The first argument.
|
---|
1396 | * @param pArg2 The 2nd argument.
|
---|
1397 | * @param pResult Where to store the result.
|
---|
1398 | */
|
---|
1399 | static DECLCALLBACK(int) dbgcOpBooleanAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1400 | {
|
---|
1401 | LogFlow(("dbgcOpBooleanAnd\n"));
|
---|
1402 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1403 | return -1;
|
---|
1404 | }
|
---|
1405 |
|
---|
1406 |
|
---|
1407 | /**
|
---|
1408 | * Boolean or operator (binary).
|
---|
1409 | *
|
---|
1410 | * @returns 0 on success.
|
---|
1411 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1412 | * The caller does the bitching.
|
---|
1413 | * @param pDbgc Debugger console instance data.
|
---|
1414 | * @param pArg1 The first argument.
|
---|
1415 | * @param pArg2 The 2nd argument.
|
---|
1416 | * @param pResult Where to store the result.
|
---|
1417 | */
|
---|
1418 | static DECLCALLBACK(int) dbgcOpBooleanOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1419 | {
|
---|
1420 | LogFlow(("dbgcOpBooleanOr\n"));
|
---|
1421 | NOREF(pDbgc); NOREF(pArg1); NOREF(pArg2); NOREF(pResult);
|
---|
1422 | return -1;
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 |
|
---|
1426 | /**
|
---|
1427 | * Range to operator (binary).
|
---|
1428 | *
|
---|
1429 | * @returns 0 on success.
|
---|
1430 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1431 | * The caller does the bitching.
|
---|
1432 | * @param pDbgc Debugger console instance data.
|
---|
1433 | * @param pArg1 The first argument.
|
---|
1434 | * @param pArg2 The 2nd argument.
|
---|
1435 | * @param pResult Where to store the result.
|
---|
1436 | */
|
---|
1437 | static DECLCALLBACK(int) dbgcOpRangeLength(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1438 | {
|
---|
1439 | // LogFlow(("dbgcOpRangeLength\n"));
|
---|
1440 | /*
|
---|
1441 | * Make result. Strings needs to be resolved into symbols.
|
---|
1442 | */
|
---|
1443 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
1444 | {
|
---|
1445 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, pResult);
|
---|
1446 | if (RT_FAILURE(rc))
|
---|
1447 | return rc;
|
---|
1448 | }
|
---|
1449 | else
|
---|
1450 | *pResult = *pArg1;
|
---|
1451 |
|
---|
1452 | /*
|
---|
1453 | * Convert 2nd argument to element count.
|
---|
1454 | */
|
---|
1455 | pResult->enmRangeType = DBGCVAR_RANGE_ELEMENTS;
|
---|
1456 | switch (pArg2->enmType)
|
---|
1457 | {
|
---|
1458 | case DBGCVAR_TYPE_NUMBER:
|
---|
1459 | pResult->u64Range = pArg2->u.u64Number;
|
---|
1460 | break;
|
---|
1461 |
|
---|
1462 | case DBGCVAR_TYPE_STRING:
|
---|
1463 | {
|
---|
1464 | int rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, pResult);
|
---|
1465 | if (RT_FAILURE(rc))
|
---|
1466 | return rc;
|
---|
1467 | pResult->u64Range = pArg2->u.u64Number;
|
---|
1468 | break;
|
---|
1469 | }
|
---|
1470 |
|
---|
1471 | default:
|
---|
1472 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1473 | }
|
---|
1474 |
|
---|
1475 | return VINF_SUCCESS;
|
---|
1476 | }
|
---|
1477 |
|
---|
1478 |
|
---|
1479 | /**
|
---|
1480 | * Range to operator (binary).
|
---|
1481 | *
|
---|
1482 | * @returns 0 on success.
|
---|
1483 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1484 | * The caller does the bitching.
|
---|
1485 | * @param pDbgc Debugger console instance data.
|
---|
1486 | * @param pArg1 The first argument.
|
---|
1487 | * @param pArg2 The 2nd argument.
|
---|
1488 | * @param pResult Where to store the result.
|
---|
1489 | */
|
---|
1490 | static DECLCALLBACK(int) dbgcOpRangeLengthBytes(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1491 | {
|
---|
1492 | // LogFlow(("dbgcOpRangeLengthBytes\n"));
|
---|
1493 | int rc = dbgcOpRangeLength(pDbgc, pArg1, pArg2, pResult);
|
---|
1494 | if (RT_SUCCESS(rc))
|
---|
1495 | pResult->enmRangeType = DBGCVAR_RANGE_BYTES;
|
---|
1496 | return rc;
|
---|
1497 | }
|
---|
1498 |
|
---|
1499 |
|
---|
1500 | /**
|
---|
1501 | * Range to operator (binary).
|
---|
1502 | *
|
---|
1503 | * @returns 0 on success.
|
---|
1504 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1505 | * The caller does the bitching.
|
---|
1506 | * @param pDbgc Debugger console instance data.
|
---|
1507 | * @param pArg1 The first argument.
|
---|
1508 | * @param pArg2 The 2nd argument.
|
---|
1509 | * @param pResult Where to store the result.
|
---|
1510 | */
|
---|
1511 | static DECLCALLBACK(int) dbgcOpRangeTo(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1512 | {
|
---|
1513 | // LogFlow(("dbgcOpRangeTo\n"));
|
---|
1514 | /*
|
---|
1515 | * Calc number of bytes between the two args.
|
---|
1516 | */
|
---|
1517 | DBGCVAR Diff;
|
---|
1518 | int rc = dbgcOpSub(pDbgc, pArg2, pArg1, &Diff);
|
---|
1519 | if (RT_FAILURE(rc))
|
---|
1520 | return rc;
|
---|
1521 |
|
---|
1522 | /*
|
---|
1523 | * Use the diff as the range of Arg1.
|
---|
1524 | */
|
---|
1525 | *pResult = *pArg1;
|
---|
1526 | pResult->enmRangeType = DBGCVAR_RANGE_BYTES;
|
---|
1527 | switch (Diff.enmType)
|
---|
1528 | {
|
---|
1529 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1530 | pResult->u64Range = (RTGCUINTPTR)Diff.u.GCFlat;
|
---|
1531 | break;
|
---|
1532 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1533 | pResult->u64Range = Diff.u.GCPhys;
|
---|
1534 | break;
|
---|
1535 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1536 | pResult->u64Range = (uintptr_t)Diff.u.pvHCFlat;
|
---|
1537 | break;
|
---|
1538 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1539 | pResult->u64Range = Diff.u.HCPhys;
|
---|
1540 | break;
|
---|
1541 | case DBGCVAR_TYPE_NUMBER:
|
---|
1542 | pResult->u64Range = Diff.u.u64Number;
|
---|
1543 | break;
|
---|
1544 |
|
---|
1545 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1546 | case DBGCVAR_TYPE_STRING:
|
---|
1547 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1548 | default:
|
---|
1549 | AssertMsgFailed(("Impossible!\n"));
|
---|
1550 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1551 | }
|
---|
1552 |
|
---|
1553 | return 0;
|
---|
1554 | }
|
---|
1555 |
|
---|
1556 |
|
---|
1557 | /**
|
---|
1558 | * Searches for an operator descriptor which matches the start of
|
---|
1559 | * the expression given us.
|
---|
1560 | *
|
---|
1561 | * @returns Pointer to the operator on success.
|
---|
1562 | * @param pDbgc The debug console instance.
|
---|
1563 | * @param pszExpr Pointer to the expression string which might start with an operator.
|
---|
1564 | * @param fPreferBinary Whether to favour binary or unary operators.
|
---|
1565 | * Caller must assert that it's the disired type! Both types will still
|
---|
1566 | * be returned, this is only for resolving duplicates.
|
---|
1567 | * @param chPrev The previous char. Some operators requires a blank in front of it.
|
---|
1568 | */
|
---|
1569 | PCDBGCOP dbgcOperatorLookup(PDBGC pDbgc, const char *pszExpr, bool fPreferBinary, char chPrev)
|
---|
1570 | {
|
---|
1571 | PCDBGCOP pOp = NULL;
|
---|
1572 | for (unsigned iOp = 0; iOp < RT_ELEMENTS(g_aOps); iOp++)
|
---|
1573 | {
|
---|
1574 | if ( g_aOps[iOp].szName[0] == pszExpr[0]
|
---|
1575 | && (!g_aOps[iOp].szName[1] || g_aOps[iOp].szName[1] == pszExpr[1])
|
---|
1576 | && (!g_aOps[iOp].szName[2] || g_aOps[iOp].szName[2] == pszExpr[2]))
|
---|
1577 | {
|
---|
1578 | /*
|
---|
1579 | * Check that we don't mistake it for some other operator which have more chars.
|
---|
1580 | */
|
---|
1581 | unsigned j;
|
---|
1582 | for (j = iOp + 1; j < RT_ELEMENTS(g_aOps); j++)
|
---|
1583 | if ( g_aOps[j].cchName > g_aOps[iOp].cchName
|
---|
1584 | && g_aOps[j].szName[0] == pszExpr[0]
|
---|
1585 | && (!g_aOps[j].szName[1] || g_aOps[j].szName[1] == pszExpr[1])
|
---|
1586 | && (!g_aOps[j].szName[2] || g_aOps[j].szName[2] == pszExpr[2]) )
|
---|
1587 | break;
|
---|
1588 | if (j < RT_ELEMENTS(g_aOps))
|
---|
1589 | continue; /* we'll catch it later. (for theoretical +,++,+++ cases.) */
|
---|
1590 | pOp = &g_aOps[iOp];
|
---|
1591 |
|
---|
1592 | /*
|
---|
1593 | * Prefered type?
|
---|
1594 | */
|
---|
1595 | if (g_aOps[iOp].fBinary == fPreferBinary)
|
---|
1596 | break;
|
---|
1597 | }
|
---|
1598 | }
|
---|
1599 |
|
---|
1600 | if (pOp)
|
---|
1601 | Log2(("dbgcOperatorLookup: pOp=%p %s\n", pOp, pOp->szName));
|
---|
1602 | NOREF(pDbgc); NOREF(chPrev);
|
---|
1603 | return pOp;
|
---|
1604 | }
|
---|
1605 |
|
---|