1 | /* $Id: DBGCOps.cpp 35346 2010-12-27 16:13:13Z 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/vmm/dbgf.h>
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25 | #include <VBox/vmm/vm.h>
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26 | #include <VBox/vmm/vmm.h>
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27 | #include <VBox/vmm/mm.h>
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28 | #include <VBox/vmm/pgm.h>
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29 | #include <VBox/vmm/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 | * Defined Constants And Macros *
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76 | *******************************************************************************/
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77 | /**
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78 | * Generic implementation of a binary operator.
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79 | *
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80 | * @returns VINF_SUCCESS on success.
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81 | * @returns VBox evaluation / parsing error code on failure.
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82 | * The caller does the bitching.
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83 | * @param pDbgc Debugger console instance data.
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84 | * @param pArg1 The first argument.
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85 | * @param pArg2 The 2nd argument.
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86 | * @param pResult Where to store the result.
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87 | * @param Operator The C operator.
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88 | * @param fIsDiv Set if it's division and we need to check for zero on the
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89 | * right hand side.
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90 | */
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91 | #define DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, Operator, fIsDiv) \
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92 | do \
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93 | { \
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94 | /* Get the 64-bit right side value. */ \
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95 | uint64_t u64Right; \
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96 | int rc = dbgcOpHelperGetNumber((pDbgc), (pArg2), &u64Right); \
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97 | if ((fIsDiv) && RT_SUCCESS(rc) && !u64Right) /* div/0 kludge */ \
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98 | DBGCVAR_INIT_NUMBER((pResult), UINT64_MAX); \
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99 | else if (RT_SUCCESS(rc)) \
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100 | { \
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101 | /* Apply it to the left hand side. */ \
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102 | if ( (pArg1)->enmType == DBGCVAR_TYPE_SYMBOL \
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103 | || (pArg1)->enmType == DBGCVAR_TYPE_STRING) \
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104 | { \
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105 | rc = dbgcSymbolGet((pDbgc), (pArg1)->u.pszString, DBGCVAR_TYPE_ANY, (pResult)); \
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106 | if (RT_FAILURE(rc)) \
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107 | return rc; \
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108 | } \
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109 | else \
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110 | *(pResult) = *(pArg1); \
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111 | switch ((pResult)->enmType) \
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112 | { \
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113 | case DBGCVAR_TYPE_GC_FLAT: \
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114 | (pResult)->u.GCFlat = (pResult)->u.GCFlat Operator u64Right; \
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115 | break; \
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116 | case DBGCVAR_TYPE_GC_FAR: \
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117 | (pResult)->u.GCFar.off = (pResult)->u.GCFar.off Operator u64Right; \
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118 | break; \
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119 | case DBGCVAR_TYPE_GC_PHYS: \
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120 | (pResult)->u.GCPhys = (pResult)->u.GCPhys Operator u64Right; \
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121 | break; \
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122 | case DBGCVAR_TYPE_HC_FLAT: \
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123 | (pResult)->u.pvHCFlat = (void *)((uintptr_t)(pResult)->u.pvHCFlat Operator u64Right); \
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124 | break; \
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125 | case DBGCVAR_TYPE_HC_FAR: \
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126 | (pResult)->u.HCFar.off = (pResult)->u.HCFar.off Operator u64Right; \
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127 | break; \
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128 | case DBGCVAR_TYPE_HC_PHYS: \
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129 | (pResult)->u.HCPhys = (pResult)->u.HCPhys Operator u64Right; \
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130 | break; \
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131 | case DBGCVAR_TYPE_NUMBER: \
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132 | (pResult)->u.u64Number = (pResult)->u.u64Number Operator u64Right; \
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133 | break; \
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134 | default: \
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135 | return VERR_PARSE_INCORRECT_ARG_TYPE; \
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136 | } \
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137 | } \
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138 | return rc; \
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139 | } while (0)
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140 |
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141 |
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142 | /**
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143 | * Switch the factors/whatever so we preserve pointers.
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144 | * Far pointers are considered more important that physical and flat pointers.
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145 | *
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146 | * @param pArg1 The left side argument. Input & output.
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147 | * @param pArg2 The right side argument. Input & output.
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148 | */
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149 | #define DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2) \
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150 | do \
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151 | { \
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152 | if ( DBGCVAR_ISPOINTER((pArg2)->enmType) \
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153 | && ( !DBGCVAR_ISPOINTER((pArg1)->enmType) \
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154 | || ( DBGCVAR_IS_FAR_PTR((pArg2)->enmType) \
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155 | && !DBGCVAR_IS_FAR_PTR((pArg1)->enmType)))) \
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156 | { \
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157 | PCDBGCVAR pTmp = (pArg1); \
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158 | (pArg2) = (pArg1); \
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159 | (pArg1) = pTmp; \
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160 | } \
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161 | } while (0)
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162 |
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163 |
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164 | /*******************************************************************************
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165 | * Global Variables *
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166 | *******************************************************************************/
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167 | /** Operators. */
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168 | const DBGCOP g_aOps[] =
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169 | {
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170 | /* szName is initialized as a 4 char array because of M$C elsewise optimizing it away in /Ox mode (the 'const char' vs 'char' problem). */
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171 | /* szName, cchName, fBinary, iPrecedence, pfnHandlerUnary, pfnHandlerBitwise */
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172 | { {'-'}, 1, false, 1, dbgcOpMinus, NULL, "Unary minus." },
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173 | { {'+'}, 1, false, 1, dbgcOpPluss, NULL, "Unary plus." },
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174 | { {'!'}, 1, false, 1, dbgcOpBooleanNot, NULL, "Boolean not." },
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175 | { {'~'}, 1, false, 1, dbgcOpBitwiseNot, NULL, "Bitwise complement." },
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176 | { {':'}, 1, true, 2, NULL, dbgcOpAddrFar, "Far pointer." },
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177 | { {'%'}, 1, false, 3, dbgcOpAddrFlat, NULL, "Flat address." },
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178 | { {'%','%'}, 2, false, 3, dbgcOpAddrPhys, NULL, "Physical address." },
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179 | { {'#'}, 1, false, 3, dbgcOpAddrHost, NULL, "Flat host address." },
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180 | { {'#','%','%'}, 3, false, 3, dbgcOpAddrHostPhys, NULL, "Physical host address." },
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181 | { {'$'}, 1, false, 3, dbgcOpVar, NULL, "Reference a variable." },
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182 | { {'*'}, 1, true, 10, NULL, dbgcOpMult, "Multiplication." },
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183 | { {'/'}, 1, true, 11, NULL, dbgcOpDiv, "Division." },
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184 | { {'%'}, 1, true, 12, NULL, dbgcOpMod, "Modulus." },
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185 | { {'+'}, 1, true, 13, NULL, dbgcOpAdd, "Addition." },
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186 | { {'-'}, 1, true, 14, NULL, dbgcOpSub, "Subtraction." },
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187 | { {'<','<'}, 2, true, 15, NULL, dbgcOpBitwiseShiftLeft, "Bitwise left shift." },
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188 | { {'>','>'}, 2, true, 16, NULL, dbgcOpBitwiseShiftRight, "Bitwise right shift." },
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189 | { {'&'}, 1, true, 17, NULL, dbgcOpBitwiseAnd, "Bitwise and." },
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190 | { {'^'}, 1, true, 18, NULL, dbgcOpBitwiseXor, "Bitwise exclusiv or." },
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191 | { {'|'}, 1, true, 19, NULL, dbgcOpBitwiseOr, "Bitwise inclusive or." },
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192 | { {'&','&'}, 2, true, 20, NULL, dbgcOpBooleanAnd, "Boolean and." },
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193 | { {'|','|'}, 2, true, 21, NULL, dbgcOpBooleanOr, "Boolean or." },
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194 | { {'L'}, 1, true, 22, NULL, dbgcOpRangeLength, "Range elements." },
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195 | { {'L','B'}, 2, true, 23, NULL, dbgcOpRangeLengthBytes, "Range bytes." },
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196 | { {'T'}, 1, true, 24, NULL, dbgcOpRangeTo, "Range to." }
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197 | };
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198 |
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199 | /** Number of operators in the operator array. */
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200 | const unsigned g_cOps = RT_ELEMENTS(g_aOps);
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201 |
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202 |
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203 | /**
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204 | * Converts an argument to a number value.
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205 | *
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206 | * @returns VBox status code.
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207 | * @param pDbgc The DBGC instance.
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208 | * @param pArg The argument to convert.
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209 | * @param pu64Ret Where to return the value.
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210 | */
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211 | static int dbgcOpHelperGetNumber(PDBGC pDbgc, PCDBGCVAR pArg, uint64_t *pu64Ret)
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212 | {
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213 | DBGCVAR Var = *pArg;
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214 | switch (Var.enmType)
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215 | {
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216 | case DBGCVAR_TYPE_GC_FLAT:
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217 | *pu64Ret = Var.u.GCFlat;
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218 | break;
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219 | case DBGCVAR_TYPE_GC_FAR:
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220 | *pu64Ret = Var.u.GCFar.off;
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221 | break;
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222 | case DBGCVAR_TYPE_GC_PHYS:
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223 | *pu64Ret = Var.u.GCPhys;
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224 | break;
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225 | case DBGCVAR_TYPE_HC_FLAT:
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226 | *pu64Ret = (uintptr_t)Var.u.pvHCFlat;
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227 | break;
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228 | case DBGCVAR_TYPE_HC_FAR:
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229 | *pu64Ret = Var.u.HCFar.off;
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230 | break;
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231 | case DBGCVAR_TYPE_HC_PHYS:
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232 | *pu64Ret = Var.u.HCPhys;
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233 | break;
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234 | case DBGCVAR_TYPE_STRING:
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235 | case DBGCVAR_TYPE_SYMBOL:
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236 | {
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237 | int rc = dbgcSymbolGet(pDbgc, Var.u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
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238 | if (RT_FAILURE(rc))
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239 | return rc;
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240 | /* fall thru */
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241 | }
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242 | case DBGCVAR_TYPE_NUMBER:
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243 | *pu64Ret = Var.u.u64Number;
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244 | break;
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245 | default:
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246 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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247 | }
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248 | return VINF_SUCCESS;
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249 | }
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250 |
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251 |
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252 | /**
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253 | * Minus (unary).
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254 | *
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255 | * @returns VINF_SUCCESS on success.
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256 | * @returns VBox evaluation / parsing error code on failure.
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257 | * The caller does the bitching.
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258 | * @param pDbgc Debugger console instance data.
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259 | * @param pArg The argument.
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260 | * @param pResult Where to store the result.
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261 | */
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262 | static DECLCALLBACK(int) dbgcOpMinus(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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263 | {
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264 | LogFlow(("dbgcOpMinus\n"));
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265 | *pResult = *pArg;
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266 | switch (pArg->enmType)
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267 | {
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268 | case DBGCVAR_TYPE_GC_FLAT:
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269 | pResult->u.GCFlat = -(RTGCINTPTR)pResult->u.GCFlat;
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270 | break;
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271 | case DBGCVAR_TYPE_GC_FAR:
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272 | pResult->u.GCFar.off = -(int32_t)pResult->u.GCFar.off;
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273 | break;
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274 | case DBGCVAR_TYPE_GC_PHYS:
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275 | pResult->u.GCPhys = (RTGCPHYS) -(int64_t)pResult->u.GCPhys;
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276 | break;
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277 | case DBGCVAR_TYPE_HC_FLAT:
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278 | pResult->u.pvHCFlat = (void *) -(intptr_t)pResult->u.pvHCFlat;
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279 | break;
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280 | case DBGCVAR_TYPE_HC_FAR:
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281 | pResult->u.HCFar.off = -(int32_t)pResult->u.HCFar.off;
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282 | break;
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283 | case DBGCVAR_TYPE_HC_PHYS:
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284 | pResult->u.HCPhys = (RTHCPHYS) -(int64_t)pResult->u.HCPhys;
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285 | break;
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286 | case DBGCVAR_TYPE_NUMBER:
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287 | pResult->u.u64Number = -(int64_t)pResult->u.u64Number;
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288 | break;
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289 |
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290 | case DBGCVAR_TYPE_UNKNOWN:
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291 | case DBGCVAR_TYPE_STRING:
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292 | default:
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293 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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294 | }
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295 | NOREF(pDbgc);
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296 | return VINF_SUCCESS;
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297 | }
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298 |
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299 |
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300 | /**
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301 | * Plus (unary).
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302 | *
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303 | * @returns VINF_SUCCESS on success.
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304 | * @returns VBox evaluation / parsing error code on failure.
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305 | * The caller does the bitching.
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306 | * @param pDbgc Debugger console instance data.
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307 | * @param pArg The argument.
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308 | * @param pResult Where to store the result.
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309 | */
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310 | static DECLCALLBACK(int) dbgcOpPluss(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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311 | {
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312 | LogFlow(("dbgcOpPluss\n"));
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313 | *pResult = *pArg;
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314 | switch (pArg->enmType)
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315 | {
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316 | case DBGCVAR_TYPE_GC_FLAT:
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317 | case DBGCVAR_TYPE_GC_FAR:
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318 | case DBGCVAR_TYPE_GC_PHYS:
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319 | case DBGCVAR_TYPE_HC_FLAT:
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320 | case DBGCVAR_TYPE_HC_FAR:
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321 | case DBGCVAR_TYPE_HC_PHYS:
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322 | case DBGCVAR_TYPE_NUMBER:
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323 | break;
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324 |
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325 | case DBGCVAR_TYPE_UNKNOWN:
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326 | case DBGCVAR_TYPE_STRING:
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327 | default:
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328 | return VERR_PARSE_INCORRECT_ARG_TYPE;
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329 | }
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330 | NOREF(pDbgc);
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331 | return VINF_SUCCESS;
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332 | }
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333 |
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334 |
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335 | /**
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336 | * Boolean not (unary).
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337 | *
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338 | * @returns VINF_SUCCESS on success.
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339 | * @returns VBox evaluation / parsing error code on failure.
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340 | * The caller does the bitching.
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341 | * @param pDbgc Debugger console instance data.
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342 | * @param pArg The argument.
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343 | * @param pResult Where to store the result.
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344 | */
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345 | static DECLCALLBACK(int) dbgcOpBooleanNot(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
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346 | {
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347 | LogFlow(("dbgcOpBooleanNot\n"));
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348 | *pResult = *pArg;
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349 | switch (pArg->enmType)
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350 | {
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351 | case DBGCVAR_TYPE_GC_FLAT:
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352 | pResult->u.u64Number = !pResult->u.GCFlat;
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353 | break;
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354 | case DBGCVAR_TYPE_GC_FAR:
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355 | pResult->u.u64Number = !pResult->u.GCFar.off && pResult->u.GCFar.sel <= 3;
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356 | break;
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357 | case DBGCVAR_TYPE_GC_PHYS:
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358 | pResult->u.u64Number = !pResult->u.GCPhys;
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359 | break;
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360 | case DBGCVAR_TYPE_HC_FLAT:
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361 | pResult->u.u64Number = !pResult->u.pvHCFlat;
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362 | break;
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363 | case DBGCVAR_TYPE_HC_FAR:
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364 | pResult->u.u64Number = !pResult->u.HCFar.off && pResult->u.HCFar.sel <= 3;
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365 | break;
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366 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
367 | pResult->u.u64Number = !pResult->u.HCPhys;
|
---|
368 | break;
|
---|
369 | case DBGCVAR_TYPE_NUMBER:
|
---|
370 | pResult->u.u64Number = !pResult->u.u64Number;
|
---|
371 | break;
|
---|
372 | case DBGCVAR_TYPE_STRING:
|
---|
373 | pResult->u.u64Number = !pResult->u64Range;
|
---|
374 | break;
|
---|
375 |
|
---|
376 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
377 | default:
|
---|
378 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
379 | }
|
---|
380 | pResult->enmType = DBGCVAR_TYPE_NUMBER;
|
---|
381 | NOREF(pDbgc);
|
---|
382 | return VINF_SUCCESS;
|
---|
383 | }
|
---|
384 |
|
---|
385 |
|
---|
386 | /**
|
---|
387 | * Bitwise not (unary).
|
---|
388 | *
|
---|
389 | * @returns VINF_SUCCESS on success.
|
---|
390 | * @returns VBox evaluation / parsing error code on failure.
|
---|
391 | * The caller does the bitching.
|
---|
392 | * @param pDbgc Debugger console instance data.
|
---|
393 | * @param pArg The argument.
|
---|
394 | * @param pResult Where to store the result.
|
---|
395 | */
|
---|
396 | static DECLCALLBACK(int) dbgcOpBitwiseNot(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
397 | {
|
---|
398 | LogFlow(("dbgcOpBitwiseNot\n"));
|
---|
399 | *pResult = *pArg;
|
---|
400 | switch (pArg->enmType)
|
---|
401 | {
|
---|
402 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
403 | pResult->u.GCFlat = ~pResult->u.GCFlat;
|
---|
404 | break;
|
---|
405 | case DBGCVAR_TYPE_GC_FAR:
|
---|
406 | pResult->u.GCFar.off = ~pResult->u.GCFar.off;
|
---|
407 | break;
|
---|
408 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
409 | pResult->u.GCPhys = ~pResult->u.GCPhys;
|
---|
410 | break;
|
---|
411 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
412 | pResult->u.pvHCFlat = (void *)~(uintptr_t)pResult->u.pvHCFlat;
|
---|
413 | break;
|
---|
414 | case DBGCVAR_TYPE_HC_FAR:
|
---|
415 | pResult->u.HCFar.off= ~pResult->u.HCFar.off;
|
---|
416 | break;
|
---|
417 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
418 | pResult->u.HCPhys = ~pResult->u.HCPhys;
|
---|
419 | break;
|
---|
420 | case DBGCVAR_TYPE_NUMBER:
|
---|
421 | pResult->u.u64Number = ~pResult->u.u64Number;
|
---|
422 | break;
|
---|
423 |
|
---|
424 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
425 | case DBGCVAR_TYPE_STRING:
|
---|
426 | default:
|
---|
427 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
428 | }
|
---|
429 | NOREF(pDbgc);
|
---|
430 | return VINF_SUCCESS;
|
---|
431 | }
|
---|
432 |
|
---|
433 |
|
---|
434 | /**
|
---|
435 | * Reference variable (unary).
|
---|
436 | *
|
---|
437 | * @returns VINF_SUCCESS on success.
|
---|
438 | * @returns VBox evaluation / parsing error code on failure.
|
---|
439 | * The caller does the bitching.
|
---|
440 | * @param pDbgc Debugger console instance data.
|
---|
441 | * @param pArg The argument.
|
---|
442 | * @param pResult Where to store the result.
|
---|
443 | */
|
---|
444 | static DECLCALLBACK(int) dbgcOpVar(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
445 | {
|
---|
446 | LogFlow(("dbgcOpVar: %s\n", pArg->u.pszString));
|
---|
447 |
|
---|
448 | /*
|
---|
449 | * Parse sanity.
|
---|
450 | */
|
---|
451 | if (pArg->enmType != DBGCVAR_TYPE_STRING)
|
---|
452 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
453 |
|
---|
454 | /*
|
---|
455 | * Lookup the variable.
|
---|
456 | */
|
---|
457 | const char *pszVar = pArg->u.pszString;
|
---|
458 | for (unsigned iVar = 0; iVar < pDbgc->cVars; iVar++)
|
---|
459 | {
|
---|
460 | if (!strcmp(pszVar, pDbgc->papVars[iVar]->szName))
|
---|
461 | {
|
---|
462 | *pResult = pDbgc->papVars[iVar]->Var;
|
---|
463 | return VINF_SUCCESS;
|
---|
464 | }
|
---|
465 | }
|
---|
466 |
|
---|
467 | return VERR_PARSE_VARIABLE_NOT_FOUND;
|
---|
468 | }
|
---|
469 |
|
---|
470 |
|
---|
471 | /**
|
---|
472 | * Flat address (unary).
|
---|
473 | *
|
---|
474 | * @returns VINF_SUCCESS on success.
|
---|
475 | * @returns VBox evaluation / parsing error code on failure.
|
---|
476 | * The caller does the bitching.
|
---|
477 | * @param pDbgc Debugger console instance data.
|
---|
478 | * @param pArg The argument.
|
---|
479 | * @param pResult Where to store the result.
|
---|
480 | */
|
---|
481 | DECLCALLBACK(int) dbgcOpAddrFlat(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
482 | {
|
---|
483 | LogFlow(("dbgcOpAddrFlat\n"));
|
---|
484 | int rc;
|
---|
485 | *pResult = *pArg;
|
---|
486 |
|
---|
487 | switch (pArg->enmType)
|
---|
488 | {
|
---|
489 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
490 | return VINF_SUCCESS;
|
---|
491 |
|
---|
492 | case DBGCVAR_TYPE_GC_FAR:
|
---|
493 | {
|
---|
494 | Assert(pDbgc->pVM);
|
---|
495 | DBGFADDRESS Address;
|
---|
496 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
497 | if (RT_SUCCESS(rc))
|
---|
498 | {
|
---|
499 | pResult->enmType = DBGCVAR_TYPE_GC_FLAT;
|
---|
500 | pResult->u.GCFlat = Address.FlatPtr;
|
---|
501 | return VINF_SUCCESS;
|
---|
502 | }
|
---|
503 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
504 | }
|
---|
505 |
|
---|
506 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
507 | //rc = MMR3PhysGCPhys2GCVirtEx(pDbgc->pVM, pResult->u.GCPhys, ..., &pResult->u.GCFlat); - yea, sure.
|
---|
508 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
509 |
|
---|
510 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
511 | return VINF_SUCCESS;
|
---|
512 |
|
---|
513 | case DBGCVAR_TYPE_HC_FAR:
|
---|
514 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
515 |
|
---|
516 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
517 | Assert(pDbgc->pVM);
|
---|
518 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
519 | rc = MMR3HCPhys2HCVirt(pDbgc->pVM, pResult->u.HCPhys, &pResult->u.pvHCFlat);
|
---|
520 | if (RT_SUCCESS(rc))
|
---|
521 | return VINF_SUCCESS;
|
---|
522 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
523 |
|
---|
524 | case DBGCVAR_TYPE_NUMBER:
|
---|
525 | pResult->enmType = DBGCVAR_TYPE_GC_FLAT;
|
---|
526 | pResult->u.GCFlat = (RTGCPTR)pResult->u.u64Number;
|
---|
527 | return VINF_SUCCESS;
|
---|
528 |
|
---|
529 | case DBGCVAR_TYPE_STRING:
|
---|
530 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_GC_FLAT, pResult);
|
---|
531 |
|
---|
532 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
533 | default:
|
---|
534 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
535 | }
|
---|
536 | }
|
---|
537 |
|
---|
538 |
|
---|
539 | /**
|
---|
540 | * Physical address (unary).
|
---|
541 | *
|
---|
542 | * @returns VINF_SUCCESS on success.
|
---|
543 | * @returns VBox evaluation / parsing error code on failure.
|
---|
544 | * The caller does the bitching.
|
---|
545 | * @param pDbgc Debugger console instance data.
|
---|
546 | * @param pArg The argument.
|
---|
547 | * @param pResult Where to store the result.
|
---|
548 | */
|
---|
549 | DECLCALLBACK(int) dbgcOpAddrPhys(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
550 | {
|
---|
551 | LogFlow(("dbgcOpAddrPhys\n"));
|
---|
552 | int rc;
|
---|
553 | DBGFADDRESS Address;
|
---|
554 |
|
---|
555 | *pResult = *pArg;
|
---|
556 | switch (pArg->enmType)
|
---|
557 | {
|
---|
558 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
559 | Assert(pDbgc->pVM);
|
---|
560 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
561 | rc = DBGFR3AddrToPhys(pDbgc->pVM, pDbgc->idCpu,
|
---|
562 | DBGFR3AddrFromFlat(pDbgc->pVM, &Address, pArg->u.GCFlat),
|
---|
563 | &pResult->u.GCPhys);
|
---|
564 | if (RT_SUCCESS(rc))
|
---|
565 | return VINF_SUCCESS;
|
---|
566 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
567 |
|
---|
568 | case DBGCVAR_TYPE_GC_FAR:
|
---|
569 | Assert(pDbgc->pVM);
|
---|
570 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
571 | if (RT_SUCCESS(rc))
|
---|
572 | {
|
---|
573 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
574 | rc = DBGFR3AddrToPhys(pDbgc->pVM, pDbgc->idCpu, &Address, &pResult->u.GCPhys);
|
---|
575 | if (RT_SUCCESS(rc))
|
---|
576 | return VINF_SUCCESS;
|
---|
577 | }
|
---|
578 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
579 |
|
---|
580 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
581 | return VINF_SUCCESS;
|
---|
582 |
|
---|
583 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
584 | Assert(pDbgc->pVM);
|
---|
585 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
586 | rc = PGMR3DbgR3Ptr2GCPhys(pDbgc->pVM, pArg->u.pvHCFlat, &pResult->u.GCPhys);
|
---|
587 | if (RT_SUCCESS(rc))
|
---|
588 | return VINF_SUCCESS;
|
---|
589 | /** @todo more memory types! */
|
---|
590 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
591 |
|
---|
592 | case DBGCVAR_TYPE_HC_FAR:
|
---|
593 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
594 |
|
---|
595 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
596 | return VINF_SUCCESS;
|
---|
597 |
|
---|
598 | case DBGCVAR_TYPE_NUMBER:
|
---|
599 | pResult->enmType = DBGCVAR_TYPE_GC_PHYS;
|
---|
600 | pResult->u.GCPhys = (RTGCPHYS)pResult->u.u64Number;
|
---|
601 | return VINF_SUCCESS;
|
---|
602 |
|
---|
603 | case DBGCVAR_TYPE_STRING:
|
---|
604 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_GC_PHYS, pResult);
|
---|
605 |
|
---|
606 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
607 | default:
|
---|
608 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
609 | }
|
---|
610 | return VINF_SUCCESS;
|
---|
611 | }
|
---|
612 |
|
---|
613 |
|
---|
614 | /**
|
---|
615 | * Physical host address (unary).
|
---|
616 | *
|
---|
617 | * @returns VINF_SUCCESS on success.
|
---|
618 | * @returns VBox evaluation / parsing error code on failure.
|
---|
619 | * The caller does the bitching.
|
---|
620 | * @param pDbgc Debugger console instance data.
|
---|
621 | * @param pArg The argument.
|
---|
622 | * @param pResult Where to store the result.
|
---|
623 | */
|
---|
624 | DECLCALLBACK(int) dbgcOpAddrHostPhys(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
625 | {
|
---|
626 | LogFlow(("dbgcOpAddrPhys\n"));
|
---|
627 | DBGFADDRESS Address;
|
---|
628 | int rc;
|
---|
629 |
|
---|
630 | *pResult = *pArg;
|
---|
631 | switch (pArg->enmType)
|
---|
632 | {
|
---|
633 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
634 | Assert(pDbgc->pVM);
|
---|
635 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
636 | rc = DBGFR3AddrToHostPhys(pDbgc->pVM, pDbgc->idCpu,
|
---|
637 | DBGFR3AddrFromFlat(pDbgc->pVM, &Address, pArg->u.GCFlat),
|
---|
638 | &pResult->u.GCPhys);
|
---|
639 | if (RT_SUCCESS(rc))
|
---|
640 | return VINF_SUCCESS;
|
---|
641 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
642 |
|
---|
643 | case DBGCVAR_TYPE_GC_FAR:
|
---|
644 | {
|
---|
645 | Assert(pDbgc->pVM);
|
---|
646 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
647 | if (RT_SUCCESS(rc))
|
---|
648 | {
|
---|
649 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
650 | rc = DBGFR3AddrToHostPhys(pDbgc->pVM, pDbgc->idCpu, &Address, &pResult->u.GCPhys);
|
---|
651 | if (RT_SUCCESS(rc))
|
---|
652 | return VINF_SUCCESS;
|
---|
653 | }
|
---|
654 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
655 | }
|
---|
656 |
|
---|
657 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
658 | Assert(pDbgc->pVM);
|
---|
659 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
660 | rc = DBGFR3AddrToHostPhys(pDbgc->pVM, pDbgc->idCpu,
|
---|
661 | DBGFR3AddrFromPhys(pDbgc->pVM, &Address, pArg->u.GCPhys),
|
---|
662 | &pResult->u.GCPhys);
|
---|
663 | if (RT_SUCCESS(rc))
|
---|
664 | return VINF_SUCCESS;
|
---|
665 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
666 |
|
---|
667 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
668 | Assert(pDbgc->pVM);
|
---|
669 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
670 | rc = PGMR3DbgR3Ptr2HCPhys(pDbgc->pVM, pArg->u.pvHCFlat, &pResult->u.HCPhys);
|
---|
671 | if (RT_SUCCESS(rc))
|
---|
672 | return VINF_SUCCESS;
|
---|
673 | /** @todo more memory types! */
|
---|
674 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
675 |
|
---|
676 | case DBGCVAR_TYPE_HC_FAR:
|
---|
677 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
678 |
|
---|
679 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
680 | return VINF_SUCCESS;
|
---|
681 |
|
---|
682 | case DBGCVAR_TYPE_NUMBER:
|
---|
683 | pResult->enmType = DBGCVAR_TYPE_HC_PHYS;
|
---|
684 | pResult->u.HCPhys = (RTGCPHYS)pResult->u.u64Number;
|
---|
685 | return VINF_SUCCESS;
|
---|
686 |
|
---|
687 | case DBGCVAR_TYPE_STRING:
|
---|
688 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_HC_PHYS, pResult);
|
---|
689 |
|
---|
690 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
691 | default:
|
---|
692 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
693 | }
|
---|
694 | return VINF_SUCCESS;
|
---|
695 | }
|
---|
696 |
|
---|
697 |
|
---|
698 | /**
|
---|
699 | * Host address (unary).
|
---|
700 | *
|
---|
701 | * @returns VINF_SUCCESS on success.
|
---|
702 | * @returns VBox evaluation / parsing error code on failure.
|
---|
703 | * The caller does the bitching.
|
---|
704 | * @param pDbgc Debugger console instance data.
|
---|
705 | * @param pArg The argument.
|
---|
706 | * @param pResult Where to store the result.
|
---|
707 | */
|
---|
708 | DECLCALLBACK(int) dbgcOpAddrHost(PDBGC pDbgc, PCDBGCVAR pArg, PDBGCVAR pResult)
|
---|
709 | {
|
---|
710 | LogFlow(("dbgcOpAddrHost\n"));
|
---|
711 | int rc;
|
---|
712 | DBGFADDRESS Address;
|
---|
713 |
|
---|
714 | *pResult = *pArg;
|
---|
715 | switch (pArg->enmType)
|
---|
716 | {
|
---|
717 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
718 | Assert(pDbgc->pVM);
|
---|
719 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
720 | rc = DBGFR3AddrToVolatileR3Ptr(pDbgc->pVM, pDbgc->idCpu,
|
---|
721 | DBGFR3AddrFromFlat(pDbgc->pVM, &Address, pArg->u.GCFlat),
|
---|
722 | false /*fReadOnly */,
|
---|
723 | &pResult->u.pvHCFlat);
|
---|
724 | if (RT_SUCCESS(rc))
|
---|
725 | return VINF_SUCCESS;
|
---|
726 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
727 |
|
---|
728 | case DBGCVAR_TYPE_GC_FAR:
|
---|
729 | Assert(pDbgc->pVM);
|
---|
730 | rc = DBGFR3AddrFromSelOff(pDbgc->pVM, pDbgc->idCpu, &Address, pArg->u.GCFar.sel, pArg->u.GCFar.off);
|
---|
731 | if (RT_SUCCESS(rc))
|
---|
732 | {
|
---|
733 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
734 | rc = DBGFR3AddrToVolatileR3Ptr(pDbgc->pVM, pDbgc->idCpu, &Address,
|
---|
735 | false /*fReadOnly*/, &pResult->u.pvHCFlat);
|
---|
736 | if (RT_SUCCESS(rc))
|
---|
737 | return VINF_SUCCESS;
|
---|
738 | }
|
---|
739 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
740 |
|
---|
741 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
742 | Assert(pDbgc->pVM);
|
---|
743 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
744 | rc = DBGFR3AddrToVolatileR3Ptr(pDbgc->pVM, pDbgc->idCpu,
|
---|
745 | DBGFR3AddrFromPhys(pDbgc->pVM, &Address, pArg->u.GCPhys),
|
---|
746 | false /*fReadOnly */,
|
---|
747 | &pResult->u.pvHCFlat);
|
---|
748 | if (RT_SUCCESS(rc))
|
---|
749 | return VINF_SUCCESS;
|
---|
750 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
751 |
|
---|
752 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
753 | return VINF_SUCCESS;
|
---|
754 |
|
---|
755 | case DBGCVAR_TYPE_HC_FAR:
|
---|
756 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
757 | /** @todo !*/
|
---|
758 | return VERR_PARSE_CONVERSION_FAILED;
|
---|
759 |
|
---|
760 | case DBGCVAR_TYPE_NUMBER:
|
---|
761 | pResult->enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
762 | pResult->u.pvHCFlat = (void *)(uintptr_t)pResult->u.u64Number;
|
---|
763 | return VINF_SUCCESS;
|
---|
764 |
|
---|
765 | case DBGCVAR_TYPE_STRING:
|
---|
766 | return dbgcSymbolGet(pDbgc, pArg->u.pszString, DBGCVAR_TYPE_HC_FLAT, pResult);
|
---|
767 |
|
---|
768 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
769 | default:
|
---|
770 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
771 | }
|
---|
772 | }
|
---|
773 |
|
---|
774 |
|
---|
775 | /**
|
---|
776 | * Bitwise not (unary).
|
---|
777 | *
|
---|
778 | * @returns VINF_SUCCESS on success.
|
---|
779 | * @returns VBox evaluation / parsing error code on failure.
|
---|
780 | * The caller does the bitching.
|
---|
781 | * @param pDbgc Debugger console instance data.
|
---|
782 | * @param pArg The argument.
|
---|
783 | * @param pResult Where to store the result.
|
---|
784 | */
|
---|
785 | static DECLCALLBACK(int) dbgcOpAddrFar(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
786 | {
|
---|
787 | LogFlow(("dbgcOpAddrFar\n"));
|
---|
788 | int rc;
|
---|
789 |
|
---|
790 | switch (pArg1->enmType)
|
---|
791 | {
|
---|
792 | case DBGCVAR_TYPE_STRING:
|
---|
793 | rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_NUMBER, pResult);
|
---|
794 | if (RT_FAILURE(rc))
|
---|
795 | return rc;
|
---|
796 | break;
|
---|
797 | case DBGCVAR_TYPE_NUMBER:
|
---|
798 | *pResult = *pArg1;
|
---|
799 | break;
|
---|
800 |
|
---|
801 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
802 | case DBGCVAR_TYPE_GC_FAR:
|
---|
803 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
804 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
805 | case DBGCVAR_TYPE_HC_FAR:
|
---|
806 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
807 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
808 | default:
|
---|
809 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
810 | }
|
---|
811 | pResult->u.GCFar.sel = (RTSEL)pResult->u.u64Number;
|
---|
812 |
|
---|
813 | /* common code for the two types we support. */
|
---|
814 | switch (pArg2->enmType)
|
---|
815 | {
|
---|
816 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
817 | pResult->u.GCFar.off = pArg2->u.GCFlat;
|
---|
818 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
819 | break;
|
---|
820 |
|
---|
821 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
822 | pResult->u.HCFar.off = pArg2->u.GCFlat;
|
---|
823 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
824 | break;
|
---|
825 |
|
---|
826 | case DBGCVAR_TYPE_NUMBER:
|
---|
827 | pResult->u.GCFar.off = (RTGCPTR)pArg2->u.u64Number;
|
---|
828 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
829 | break;
|
---|
830 |
|
---|
831 | case DBGCVAR_TYPE_STRING:
|
---|
832 | {
|
---|
833 | DBGCVAR Var;
|
---|
834 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
835 | if (RT_FAILURE(rc))
|
---|
836 | return rc;
|
---|
837 | pResult->u.GCFar.off = (RTGCPTR)Var.u.u64Number;
|
---|
838 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
839 | break;
|
---|
840 | }
|
---|
841 |
|
---|
842 | case DBGCVAR_TYPE_GC_FAR:
|
---|
843 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
844 | case DBGCVAR_TYPE_HC_FAR:
|
---|
845 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
846 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
847 | default:
|
---|
848 | return VERR_PARSE_INCORRECT_ARG_TYPE;
|
---|
849 | }
|
---|
850 | return VINF_SUCCESS;
|
---|
851 |
|
---|
852 | }
|
---|
853 |
|
---|
854 |
|
---|
855 | /**
|
---|
856 | * Multiplication operator (binary).
|
---|
857 | *
|
---|
858 | * @returns VINF_SUCCESS on success.
|
---|
859 | * @returns VBox evaluation / parsing error code on failure.
|
---|
860 | * The caller does the bitching.
|
---|
861 | * @param pDbgc Debugger console instance data.
|
---|
862 | * @param pArg1 The first argument.
|
---|
863 | * @param pArg2 The 2nd argument.
|
---|
864 | * @param pResult Where to store the result.
|
---|
865 | */
|
---|
866 | static DECLCALLBACK(int) dbgcOpMult(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
867 | {
|
---|
868 | LogFlow(("dbgcOpMult\n"));
|
---|
869 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
870 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, *, false);
|
---|
871 | }
|
---|
872 |
|
---|
873 |
|
---|
874 | /**
|
---|
875 | * Division operator (binary).
|
---|
876 | *
|
---|
877 | * @returns VINF_SUCCESS on success.
|
---|
878 | * @returns VBox evaluation / parsing error code on failure.
|
---|
879 | * The caller does the bitching.
|
---|
880 | * @param pDbgc Debugger console instance data.
|
---|
881 | * @param pArg1 The first argument.
|
---|
882 | * @param pArg2 The 2nd argument.
|
---|
883 | * @param pResult Where to store the result.
|
---|
884 | */
|
---|
885 | static DECLCALLBACK(int) dbgcOpDiv(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
886 | {
|
---|
887 | LogFlow(("dbgcOpDiv\n"));
|
---|
888 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, /, true);
|
---|
889 | }
|
---|
890 |
|
---|
891 |
|
---|
892 | /**
|
---|
893 | * Modulus operator (binary).
|
---|
894 | *
|
---|
895 | * @returns VINF_SUCCESS on success.
|
---|
896 | * @returns VBox evaluation / parsing error code on failure.
|
---|
897 | * The caller does the bitching.
|
---|
898 | * @param pDbgc Debugger console instance data.
|
---|
899 | * @param pArg1 The first argument.
|
---|
900 | * @param pArg2 The 2nd argument.
|
---|
901 | * @param pResult Where to store the result.
|
---|
902 | */
|
---|
903 | static DECLCALLBACK(int) dbgcOpMod(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
904 | {
|
---|
905 | LogFlow(("dbgcOpMod\n"));
|
---|
906 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, %, false);
|
---|
907 | }
|
---|
908 |
|
---|
909 |
|
---|
910 | /**
|
---|
911 | * Addition operator (binary).
|
---|
912 | *
|
---|
913 | * @returns VINF_SUCCESS on success.
|
---|
914 | * @returns VBox evaluation / parsing error code on failure.
|
---|
915 | * The caller does the bitching.
|
---|
916 | * @param pDbgc Debugger console instance data.
|
---|
917 | * @param pArg1 The first argument.
|
---|
918 | * @param pArg2 The 2nd argument.
|
---|
919 | * @param pResult Where to store the result.
|
---|
920 | */
|
---|
921 | static DECLCALLBACK(int) dbgcOpAdd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
922 | {
|
---|
923 | LogFlow(("dbgcOpAdd\n"));
|
---|
924 |
|
---|
925 | /*
|
---|
926 | * An addition operation will return (when possible) the left side type in the
|
---|
927 | * expression. We make an omission for numbers, where we'll take the right side
|
---|
928 | * type instead. An expression where only the left hand side is a string we'll
|
---|
929 | * use the right hand type assuming that the string is a symbol.
|
---|
930 | */
|
---|
931 | if ( (pArg1->enmType == DBGCVAR_TYPE_NUMBER && pArg2->enmType != DBGCVAR_TYPE_STRING)
|
---|
932 | || (pArg1->enmType == DBGCVAR_TYPE_STRING && pArg2->enmType != DBGCVAR_TYPE_STRING))
|
---|
933 | {
|
---|
934 | PCDBGCVAR pTmp = pArg2;
|
---|
935 | pArg2 = pArg1;
|
---|
936 | pArg1 = pTmp;
|
---|
937 | }
|
---|
938 | DBGCVAR Sym1, Sym2;
|
---|
939 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
940 | {
|
---|
941 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, &Sym1);
|
---|
942 | if (RT_FAILURE(rc))
|
---|
943 | return rc;
|
---|
944 | pArg1 = &Sym1;
|
---|
945 |
|
---|
946 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_ANY, &Sym2);
|
---|
947 | if (RT_FAILURE(rc))
|
---|
948 | return rc;
|
---|
949 | pArg2 = &Sym2;
|
---|
950 | }
|
---|
951 |
|
---|
952 | int rc;
|
---|
953 | DBGCVAR Var;
|
---|
954 | DBGCVAR Var2;
|
---|
955 | switch (pArg1->enmType)
|
---|
956 | {
|
---|
957 | /*
|
---|
958 | * GC Flat
|
---|
959 | */
|
---|
960 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
961 | switch (pArg2->enmType)
|
---|
962 | {
|
---|
963 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
964 | case DBGCVAR_TYPE_HC_FAR:
|
---|
965 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
966 | return VERR_PARSE_INVALID_OPERATION;
|
---|
967 | default:
|
---|
968 | *pResult = *pArg1;
|
---|
969 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
970 | if (RT_FAILURE(rc))
|
---|
971 | return rc;
|
---|
972 | pResult->u.GCFlat += pArg2->u.GCFlat;
|
---|
973 | break;
|
---|
974 | }
|
---|
975 | break;
|
---|
976 |
|
---|
977 | /*
|
---|
978 | * GC Far
|
---|
979 | */
|
---|
980 | case DBGCVAR_TYPE_GC_FAR:
|
---|
981 | switch (pArg2->enmType)
|
---|
982 | {
|
---|
983 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
984 | case DBGCVAR_TYPE_HC_FAR:
|
---|
985 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
986 | return VERR_PARSE_INVALID_OPERATION;
|
---|
987 | case DBGCVAR_TYPE_NUMBER:
|
---|
988 | *pResult = *pArg1;
|
---|
989 | pResult->u.GCFar.off += (RTGCPTR)pArg2->u.u64Number;
|
---|
990 | break;
|
---|
991 | default:
|
---|
992 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
993 | if (RT_FAILURE(rc))
|
---|
994 | return rc;
|
---|
995 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
996 | if (RT_FAILURE(rc))
|
---|
997 | return rc;
|
---|
998 | pResult->u.GCFlat += pArg2->u.GCFlat;
|
---|
999 | break;
|
---|
1000 | }
|
---|
1001 | break;
|
---|
1002 |
|
---|
1003 | /*
|
---|
1004 | * GC Phys
|
---|
1005 | */
|
---|
1006 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1007 | switch (pArg2->enmType)
|
---|
1008 | {
|
---|
1009 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1010 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1011 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1012 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1013 | default:
|
---|
1014 | *pResult = *pArg1;
|
---|
1015 | rc = dbgcOpAddrPhys(pDbgc, pArg2, &Var);
|
---|
1016 | if (RT_FAILURE(rc))
|
---|
1017 | return rc;
|
---|
1018 | if (Var.enmType != DBGCVAR_TYPE_GC_PHYS)
|
---|
1019 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1020 | pResult->u.GCPhys += Var.u.GCPhys;
|
---|
1021 | break;
|
---|
1022 | }
|
---|
1023 | break;
|
---|
1024 |
|
---|
1025 | /*
|
---|
1026 | * HC Flat
|
---|
1027 | */
|
---|
1028 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1029 | *pResult = *pArg1;
|
---|
1030 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
1031 | if (RT_FAILURE(rc))
|
---|
1032 | return rc;
|
---|
1033 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
1034 | if (RT_FAILURE(rc))
|
---|
1035 | return rc;
|
---|
1036 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat + (uintptr_t)Var.u.pvHCFlat;
|
---|
1037 | break;
|
---|
1038 |
|
---|
1039 | /*
|
---|
1040 | * HC Far
|
---|
1041 | */
|
---|
1042 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1043 | switch (pArg2->enmType)
|
---|
1044 | {
|
---|
1045 | case DBGCVAR_TYPE_NUMBER:
|
---|
1046 | *pResult = *pArg1;
|
---|
1047 | pResult->u.HCFar.off += (uintptr_t)pArg2->u.u64Number;
|
---|
1048 | break;
|
---|
1049 |
|
---|
1050 | default:
|
---|
1051 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
1052 | if (RT_FAILURE(rc))
|
---|
1053 | return rc;
|
---|
1054 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
1055 | if (RT_FAILURE(rc))
|
---|
1056 | return rc;
|
---|
1057 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
1058 | if (RT_FAILURE(rc))
|
---|
1059 | return rc;
|
---|
1060 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat + (uintptr_t)Var.u.pvHCFlat;
|
---|
1061 | break;
|
---|
1062 | }
|
---|
1063 | break;
|
---|
1064 |
|
---|
1065 | /*
|
---|
1066 | * HC Phys
|
---|
1067 | */
|
---|
1068 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1069 | *pResult = *pArg1;
|
---|
1070 | rc = dbgcOpAddrHostPhys(pDbgc, pArg2, &Var);
|
---|
1071 | if (RT_FAILURE(rc))
|
---|
1072 | return rc;
|
---|
1073 | pResult->u.HCPhys += Var.u.HCPhys;
|
---|
1074 | break;
|
---|
1075 |
|
---|
1076 | /*
|
---|
1077 | * Numbers (see start of function)
|
---|
1078 | */
|
---|
1079 | case DBGCVAR_TYPE_NUMBER:
|
---|
1080 | *pResult = *pArg1;
|
---|
1081 | switch (pArg2->enmType)
|
---|
1082 | {
|
---|
1083 | case DBGCVAR_TYPE_SYMBOL:
|
---|
1084 | case DBGCVAR_TYPE_STRING:
|
---|
1085 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
1086 | if (RT_FAILURE(rc))
|
---|
1087 | return rc;
|
---|
1088 | case DBGCVAR_TYPE_NUMBER:
|
---|
1089 | pResult->u.u64Number += pArg2->u.u64Number;
|
---|
1090 | break;
|
---|
1091 | default:
|
---|
1092 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1093 | }
|
---|
1094 | break;
|
---|
1095 |
|
---|
1096 | default:
|
---|
1097 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1098 |
|
---|
1099 | }
|
---|
1100 | return VINF_SUCCESS;
|
---|
1101 | }
|
---|
1102 |
|
---|
1103 |
|
---|
1104 | /**
|
---|
1105 | * Subtraction operator (binary).
|
---|
1106 | *
|
---|
1107 | * @returns VINF_SUCCESS on success.
|
---|
1108 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1109 | * The caller does the bitching.
|
---|
1110 | * @param pDbgc Debugger console instance data.
|
---|
1111 | * @param pArg1 The first argument.
|
---|
1112 | * @param pArg2 The 2nd argument.
|
---|
1113 | * @param pResult Where to store the result.
|
---|
1114 | */
|
---|
1115 | static DECLCALLBACK(int) dbgcOpSub(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1116 | {
|
---|
1117 | LogFlow(("dbgcOpSub\n"));
|
---|
1118 |
|
---|
1119 | /*
|
---|
1120 | * An subtraction operation will return the left side type in the expression.
|
---|
1121 | * However, if the left hand side is a number and the right hand a pointer of
|
---|
1122 | * some kind we'll convert the left hand side to the same type as the right hand.
|
---|
1123 | * Any strings will be attempted resolved as symbols.
|
---|
1124 | */
|
---|
1125 | DBGCVAR Sym1, Sym2;
|
---|
1126 | if ( pArg2->enmType == DBGCVAR_TYPE_STRING
|
---|
1127 | && ( pArg1->enmType == DBGCVAR_TYPE_NUMBER
|
---|
1128 | || pArg1->enmType == DBGCVAR_TYPE_STRING))
|
---|
1129 | {
|
---|
1130 | int rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_ANY, &Sym2);
|
---|
1131 | if (RT_FAILURE(rc))
|
---|
1132 | return rc;
|
---|
1133 | pArg2 = &Sym2;
|
---|
1134 | }
|
---|
1135 |
|
---|
1136 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
1137 | {
|
---|
1138 | DBGCVARTYPE enmType;
|
---|
1139 | switch (pArg2->enmType)
|
---|
1140 | {
|
---|
1141 | case DBGCVAR_TYPE_NUMBER:
|
---|
1142 | enmType = DBGCVAR_TYPE_ANY;
|
---|
1143 | break;
|
---|
1144 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1145 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1146 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1147 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1148 | enmType = pArg2->enmType;
|
---|
1149 | break;
|
---|
1150 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1151 | enmType = DBGCVAR_TYPE_GC_FLAT;
|
---|
1152 | break;
|
---|
1153 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1154 | enmType = DBGCVAR_TYPE_HC_FLAT;
|
---|
1155 | break;
|
---|
1156 |
|
---|
1157 | default:
|
---|
1158 | case DBGCVAR_TYPE_STRING:
|
---|
1159 | AssertMsgFailed(("Can't happen\n"));
|
---|
1160 | enmType = DBGCVAR_TYPE_STRING;
|
---|
1161 | break;
|
---|
1162 | }
|
---|
1163 | if (enmType != DBGCVAR_TYPE_STRING)
|
---|
1164 | {
|
---|
1165 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, &Sym1);
|
---|
1166 | if (RT_FAILURE(rc))
|
---|
1167 | return rc;
|
---|
1168 | pArg1 = &Sym1;
|
---|
1169 | }
|
---|
1170 | }
|
---|
1171 | else if (pArg1->enmType == DBGCVAR_TYPE_NUMBER)
|
---|
1172 | {
|
---|
1173 | PFNDBGCOPUNARY pOp = NULL;
|
---|
1174 | switch (pArg2->enmType)
|
---|
1175 | {
|
---|
1176 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1177 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1178 | pOp = dbgcOpAddrFlat;
|
---|
1179 | break;
|
---|
1180 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1181 | pOp = dbgcOpAddrPhys;
|
---|
1182 | break;
|
---|
1183 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1184 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1185 | pOp = dbgcOpAddrHost;
|
---|
1186 | break;
|
---|
1187 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1188 | pOp = dbgcOpAddrHostPhys;
|
---|
1189 | break;
|
---|
1190 | case DBGCVAR_TYPE_NUMBER:
|
---|
1191 | break;
|
---|
1192 | default:
|
---|
1193 | case DBGCVAR_TYPE_STRING:
|
---|
1194 | AssertMsgFailed(("Can't happen\n"));
|
---|
1195 | break;
|
---|
1196 | }
|
---|
1197 | if (pOp)
|
---|
1198 | {
|
---|
1199 | int rc = pOp(pDbgc, pArg1, &Sym1);
|
---|
1200 | if (RT_FAILURE(rc))
|
---|
1201 | return rc;
|
---|
1202 | pArg1 = &Sym1;
|
---|
1203 | }
|
---|
1204 | }
|
---|
1205 |
|
---|
1206 |
|
---|
1207 | /*
|
---|
1208 | * Normal processing.
|
---|
1209 | */
|
---|
1210 | int rc;
|
---|
1211 | DBGCVAR Var;
|
---|
1212 | DBGCVAR Var2;
|
---|
1213 | switch (pArg1->enmType)
|
---|
1214 | {
|
---|
1215 | /*
|
---|
1216 | * GC Flat
|
---|
1217 | */
|
---|
1218 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1219 | switch (pArg2->enmType)
|
---|
1220 | {
|
---|
1221 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1222 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1223 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1224 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1225 | default:
|
---|
1226 | *pResult = *pArg1;
|
---|
1227 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
1228 | if (RT_FAILURE(rc))
|
---|
1229 | return rc;
|
---|
1230 | pResult->u.GCFlat -= pArg2->u.GCFlat;
|
---|
1231 | break;
|
---|
1232 | }
|
---|
1233 | break;
|
---|
1234 |
|
---|
1235 | /*
|
---|
1236 | * GC Far
|
---|
1237 | */
|
---|
1238 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1239 | switch (pArg2->enmType)
|
---|
1240 | {
|
---|
1241 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1242 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1243 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1244 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1245 | case DBGCVAR_TYPE_NUMBER:
|
---|
1246 | *pResult = *pArg1;
|
---|
1247 | pResult->u.GCFar.off -= (RTGCPTR)pArg2->u.u64Number;
|
---|
1248 | break;
|
---|
1249 | default:
|
---|
1250 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
1251 | if (RT_FAILURE(rc))
|
---|
1252 | return rc;
|
---|
1253 | rc = dbgcOpAddrFlat(pDbgc, pArg2, &Var);
|
---|
1254 | if (RT_FAILURE(rc))
|
---|
1255 | return rc;
|
---|
1256 | pResult->u.GCFlat -= pArg2->u.GCFlat;
|
---|
1257 | break;
|
---|
1258 | }
|
---|
1259 | break;
|
---|
1260 |
|
---|
1261 | /*
|
---|
1262 | * GC Phys
|
---|
1263 | */
|
---|
1264 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1265 | switch (pArg2->enmType)
|
---|
1266 | {
|
---|
1267 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1268 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1269 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1270 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1271 | default:
|
---|
1272 | *pResult = *pArg1;
|
---|
1273 | rc = dbgcOpAddrPhys(pDbgc, pArg2, &Var);
|
---|
1274 | if (RT_FAILURE(rc))
|
---|
1275 | return rc;
|
---|
1276 | if (Var.enmType != DBGCVAR_TYPE_GC_PHYS)
|
---|
1277 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1278 | pResult->u.GCPhys -= Var.u.GCPhys;
|
---|
1279 | break;
|
---|
1280 | }
|
---|
1281 | break;
|
---|
1282 |
|
---|
1283 | /*
|
---|
1284 | * HC Flat
|
---|
1285 | */
|
---|
1286 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1287 | *pResult = *pArg1;
|
---|
1288 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
1289 | if (RT_FAILURE(rc))
|
---|
1290 | return rc;
|
---|
1291 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
1292 | if (RT_FAILURE(rc))
|
---|
1293 | return rc;
|
---|
1294 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat - (uintptr_t)Var.u.pvHCFlat;
|
---|
1295 | break;
|
---|
1296 |
|
---|
1297 | /*
|
---|
1298 | * HC Far
|
---|
1299 | */
|
---|
1300 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1301 | switch (pArg2->enmType)
|
---|
1302 | {
|
---|
1303 | case DBGCVAR_TYPE_NUMBER:
|
---|
1304 | *pResult = *pArg1;
|
---|
1305 | pResult->u.HCFar.off -= (uintptr_t)pArg2->u.u64Number;
|
---|
1306 | break;
|
---|
1307 |
|
---|
1308 | default:
|
---|
1309 | rc = dbgcOpAddrFlat(pDbgc, pArg1, pResult);
|
---|
1310 | if (RT_FAILURE(rc))
|
---|
1311 | return rc;
|
---|
1312 | rc = dbgcOpAddrHost(pDbgc, pArg2, &Var2);
|
---|
1313 | if (RT_FAILURE(rc))
|
---|
1314 | return rc;
|
---|
1315 | rc = dbgcOpAddrFlat(pDbgc, &Var2, &Var);
|
---|
1316 | if (RT_FAILURE(rc))
|
---|
1317 | return rc;
|
---|
1318 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat - (uintptr_t)Var.u.pvHCFlat;
|
---|
1319 | break;
|
---|
1320 | }
|
---|
1321 | break;
|
---|
1322 |
|
---|
1323 | /*
|
---|
1324 | * HC Phys
|
---|
1325 | */
|
---|
1326 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1327 | *pResult = *pArg1;
|
---|
1328 | rc = dbgcOpAddrHostPhys(pDbgc, pArg2, &Var);
|
---|
1329 | if (RT_FAILURE(rc))
|
---|
1330 | return rc;
|
---|
1331 | pResult->u.HCPhys -= Var.u.HCPhys;
|
---|
1332 | break;
|
---|
1333 |
|
---|
1334 | /*
|
---|
1335 | * Numbers (see start of function)
|
---|
1336 | */
|
---|
1337 | case DBGCVAR_TYPE_NUMBER:
|
---|
1338 | *pResult = *pArg1;
|
---|
1339 | switch (pArg2->enmType)
|
---|
1340 | {
|
---|
1341 | case DBGCVAR_TYPE_SYMBOL:
|
---|
1342 | case DBGCVAR_TYPE_STRING:
|
---|
1343 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
1344 | if (RT_FAILURE(rc))
|
---|
1345 | return rc;
|
---|
1346 | case DBGCVAR_TYPE_NUMBER:
|
---|
1347 | pResult->u.u64Number -= pArg2->u.u64Number;
|
---|
1348 | break;
|
---|
1349 | default:
|
---|
1350 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1351 | }
|
---|
1352 | break;
|
---|
1353 |
|
---|
1354 | default:
|
---|
1355 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1356 |
|
---|
1357 | }
|
---|
1358 | return VINF_SUCCESS;
|
---|
1359 | }
|
---|
1360 |
|
---|
1361 |
|
---|
1362 | /**
|
---|
1363 | * Bitwise shift left operator (binary).
|
---|
1364 | *
|
---|
1365 | * @returns VINF_SUCCESS on success.
|
---|
1366 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1367 | * The caller does the bitching.
|
---|
1368 | * @param pDbgc Debugger console instance data.
|
---|
1369 | * @param pArg1 The first argument.
|
---|
1370 | * @param pArg2 The 2nd argument.
|
---|
1371 | * @param pResult Where to store the result.
|
---|
1372 | */
|
---|
1373 | static DECLCALLBACK(int) dbgcOpBitwiseShiftLeft(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1374 | {
|
---|
1375 | LogFlow(("dbgcOpBitwiseShiftLeft\n"));
|
---|
1376 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, <<, false);
|
---|
1377 | }
|
---|
1378 |
|
---|
1379 |
|
---|
1380 | /**
|
---|
1381 | * Bitwise shift right operator (binary).
|
---|
1382 | *
|
---|
1383 | * @returns VINF_SUCCESS on success.
|
---|
1384 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1385 | * The caller does the bitching.
|
---|
1386 | * @param pDbgc Debugger console instance data.
|
---|
1387 | * @param pArg1 The first argument.
|
---|
1388 | * @param pArg2 The 2nd argument.
|
---|
1389 | * @param pResult Where to store the result.
|
---|
1390 | */
|
---|
1391 | static DECLCALLBACK(int) dbgcOpBitwiseShiftRight(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1392 | {
|
---|
1393 | LogFlow(("dbgcOpBitwiseShiftRight\n"));
|
---|
1394 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, >>, false);
|
---|
1395 | }
|
---|
1396 |
|
---|
1397 |
|
---|
1398 | /**
|
---|
1399 | * Bitwise and operator (binary).
|
---|
1400 | *
|
---|
1401 | * @returns VINF_SUCCESS on success.
|
---|
1402 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1403 | * The caller does the bitching.
|
---|
1404 | * @param pDbgc Debugger console instance data.
|
---|
1405 | * @param pArg1 The first argument.
|
---|
1406 | * @param pArg2 The 2nd argument.
|
---|
1407 | * @param pResult Where to store the result.
|
---|
1408 | */
|
---|
1409 | static DECLCALLBACK(int) dbgcOpBitwiseAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1410 | {
|
---|
1411 | LogFlow(("dbgcOpBitwiseAnd\n"));
|
---|
1412 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
1413 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, &, false);
|
---|
1414 | }
|
---|
1415 |
|
---|
1416 |
|
---|
1417 | /**
|
---|
1418 | * Bitwise exclusive or operator (binary).
|
---|
1419 | *
|
---|
1420 | * @returns VINF_SUCCESS on success.
|
---|
1421 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1422 | * The caller does the bitching.
|
---|
1423 | * @param pDbgc Debugger console instance data.
|
---|
1424 | * @param pArg1 The first argument.
|
---|
1425 | * @param pArg2 The 2nd argument.
|
---|
1426 | * @param pResult Where to store the result.
|
---|
1427 | */
|
---|
1428 | static DECLCALLBACK(int) dbgcOpBitwiseXor(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1429 | {
|
---|
1430 | LogFlow(("dbgcOpBitwiseXor\n"));
|
---|
1431 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
1432 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, ^, false);
|
---|
1433 | }
|
---|
1434 |
|
---|
1435 |
|
---|
1436 | /**
|
---|
1437 | * Bitwise inclusive or operator (binary).
|
---|
1438 | *
|
---|
1439 | * @returns VINF_SUCCESS on success.
|
---|
1440 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1441 | * The caller does the bitching.
|
---|
1442 | * @param pDbgc Debugger console instance data.
|
---|
1443 | * @param pArg1 The first argument.
|
---|
1444 | * @param pArg2 The 2nd argument.
|
---|
1445 | * @param pResult Where to store the result.
|
---|
1446 | */
|
---|
1447 | static DECLCALLBACK(int) dbgcOpBitwiseOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1448 | {
|
---|
1449 | LogFlow(("dbgcOpBitwiseOr\n"));
|
---|
1450 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
1451 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, |, false);
|
---|
1452 | }
|
---|
1453 |
|
---|
1454 |
|
---|
1455 | /**
|
---|
1456 | * Boolean and operator (binary).
|
---|
1457 | *
|
---|
1458 | * @returns VINF_SUCCESS on success.
|
---|
1459 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1460 | * The caller does the bitching.
|
---|
1461 | * @param pDbgc Debugger console instance data.
|
---|
1462 | * @param pArg1 The first argument.
|
---|
1463 | * @param pArg2 The 2nd argument.
|
---|
1464 | * @param pResult Where to store the result.
|
---|
1465 | */
|
---|
1466 | static DECLCALLBACK(int) dbgcOpBooleanAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1467 | {
|
---|
1468 | LogFlow(("dbgcOpBooleanAnd\n"));
|
---|
1469 | /** @todo force numeric return value? */
|
---|
1470 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, &&, false);
|
---|
1471 | }
|
---|
1472 |
|
---|
1473 |
|
---|
1474 | /**
|
---|
1475 | * Boolean or operator (binary).
|
---|
1476 | *
|
---|
1477 | * @returns VINF_SUCCESS on success.
|
---|
1478 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1479 | * The caller does the bitching.
|
---|
1480 | * @param pDbgc Debugger console instance data.
|
---|
1481 | * @param pArg1 The first argument.
|
---|
1482 | * @param pArg2 The 2nd argument.
|
---|
1483 | * @param pResult Where to store the result.
|
---|
1484 | */
|
---|
1485 | static DECLCALLBACK(int) dbgcOpBooleanOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1486 | {
|
---|
1487 | LogFlow(("dbgcOpBooleanOr\n"));
|
---|
1488 | /** @todo force numeric return value? */
|
---|
1489 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, ||, false);
|
---|
1490 | }
|
---|
1491 |
|
---|
1492 |
|
---|
1493 | /**
|
---|
1494 | * Range to operator (binary).
|
---|
1495 | *
|
---|
1496 | * @returns VINF_SUCCESS on success.
|
---|
1497 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1498 | * The caller does the bitching.
|
---|
1499 | * @param pDbgc Debugger console instance data.
|
---|
1500 | * @param pArg1 The first argument.
|
---|
1501 | * @param pArg2 The 2nd argument.
|
---|
1502 | * @param pResult Where to store the result.
|
---|
1503 | */
|
---|
1504 | static DECLCALLBACK(int) dbgcOpRangeLength(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1505 | {
|
---|
1506 | LogFlow(("dbgcOpRangeLength\n"));
|
---|
1507 |
|
---|
1508 | /*
|
---|
1509 | * Make result. Strings needs to be resolved into symbols.
|
---|
1510 | */
|
---|
1511 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
1512 | {
|
---|
1513 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, pResult);
|
---|
1514 | if (RT_FAILURE(rc))
|
---|
1515 | return rc;
|
---|
1516 | }
|
---|
1517 | else
|
---|
1518 | *pResult = *pArg1;
|
---|
1519 |
|
---|
1520 | /*
|
---|
1521 | * Convert 2nd argument to element count.
|
---|
1522 | */
|
---|
1523 | pResult->enmRangeType = DBGCVAR_RANGE_ELEMENTS;
|
---|
1524 | switch (pArg2->enmType)
|
---|
1525 | {
|
---|
1526 | case DBGCVAR_TYPE_NUMBER:
|
---|
1527 | pResult->u64Range = pArg2->u.u64Number;
|
---|
1528 | break;
|
---|
1529 |
|
---|
1530 | case DBGCVAR_TYPE_STRING:
|
---|
1531 | {
|
---|
1532 | int rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, pResult);
|
---|
1533 | if (RT_FAILURE(rc))
|
---|
1534 | return rc;
|
---|
1535 | pResult->u64Range = pArg2->u.u64Number;
|
---|
1536 | break;
|
---|
1537 | }
|
---|
1538 |
|
---|
1539 | default:
|
---|
1540 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1541 | }
|
---|
1542 |
|
---|
1543 | return VINF_SUCCESS;
|
---|
1544 | }
|
---|
1545 |
|
---|
1546 |
|
---|
1547 | /**
|
---|
1548 | * Range to operator (binary).
|
---|
1549 | *
|
---|
1550 | * @returns VINF_SUCCESS on success.
|
---|
1551 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1552 | * The caller does the bitching.
|
---|
1553 | * @param pDbgc Debugger console instance data.
|
---|
1554 | * @param pArg1 The first argument.
|
---|
1555 | * @param pArg2 The 2nd argument.
|
---|
1556 | * @param pResult Where to store the result.
|
---|
1557 | */
|
---|
1558 | static DECLCALLBACK(int) dbgcOpRangeLengthBytes(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1559 | {
|
---|
1560 | LogFlow(("dbgcOpRangeLengthBytes\n"));
|
---|
1561 | int rc = dbgcOpRangeLength(pDbgc, pArg1, pArg2, pResult);
|
---|
1562 | if (RT_SUCCESS(rc))
|
---|
1563 | pResult->enmRangeType = DBGCVAR_RANGE_BYTES;
|
---|
1564 | return rc;
|
---|
1565 | }
|
---|
1566 |
|
---|
1567 |
|
---|
1568 | /**
|
---|
1569 | * Range to operator (binary).
|
---|
1570 | *
|
---|
1571 | * @returns VINF_SUCCESS on success.
|
---|
1572 | * @returns VBox evaluation / parsing error code on failure.
|
---|
1573 | * The caller does the bitching.
|
---|
1574 | * @param pDbgc Debugger console instance data.
|
---|
1575 | * @param pArg1 The first argument.
|
---|
1576 | * @param pArg2 The 2nd argument.
|
---|
1577 | * @param pResult Where to store the result.
|
---|
1578 | */
|
---|
1579 | static DECLCALLBACK(int) dbgcOpRangeTo(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
1580 | {
|
---|
1581 | LogFlow(("dbgcOpRangeTo\n"));
|
---|
1582 |
|
---|
1583 | /*
|
---|
1584 | * Calc number of bytes between the two args.
|
---|
1585 | */
|
---|
1586 | DBGCVAR Diff;
|
---|
1587 | int rc = dbgcOpSub(pDbgc, pArg2, pArg1, &Diff);
|
---|
1588 | if (RT_FAILURE(rc))
|
---|
1589 | return rc;
|
---|
1590 |
|
---|
1591 | /*
|
---|
1592 | * Use the diff as the range of Arg1.
|
---|
1593 | */
|
---|
1594 | *pResult = *pArg1;
|
---|
1595 | pResult->enmRangeType = DBGCVAR_RANGE_BYTES;
|
---|
1596 | switch (Diff.enmType)
|
---|
1597 | {
|
---|
1598 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
1599 | pResult->u64Range = (RTGCUINTPTR)Diff.u.GCFlat;
|
---|
1600 | break;
|
---|
1601 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
1602 | pResult->u64Range = Diff.u.GCPhys;
|
---|
1603 | break;
|
---|
1604 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
1605 | pResult->u64Range = (uintptr_t)Diff.u.pvHCFlat;
|
---|
1606 | break;
|
---|
1607 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
1608 | pResult->u64Range = Diff.u.HCPhys;
|
---|
1609 | break;
|
---|
1610 | case DBGCVAR_TYPE_NUMBER:
|
---|
1611 | pResult->u64Range = Diff.u.u64Number;
|
---|
1612 | break;
|
---|
1613 |
|
---|
1614 | case DBGCVAR_TYPE_GC_FAR:
|
---|
1615 | case DBGCVAR_TYPE_STRING:
|
---|
1616 | case DBGCVAR_TYPE_HC_FAR:
|
---|
1617 | default:
|
---|
1618 | AssertMsgFailed(("Impossible!\n"));
|
---|
1619 | return VERR_PARSE_INVALID_OPERATION;
|
---|
1620 | }
|
---|
1621 |
|
---|
1622 | return VINF_SUCCESS;
|
---|
1623 | }
|
---|
1624 |
|
---|
1625 |
|
---|
1626 | /**
|
---|
1627 | * Searches for an operator descriptor which matches the start of
|
---|
1628 | * the expression given us.
|
---|
1629 | *
|
---|
1630 | * @returns Pointer to the operator on success.
|
---|
1631 | * @param pDbgc The debug console instance.
|
---|
1632 | * @param pszExpr Pointer to the expression string which might start with an operator.
|
---|
1633 | * @param fPreferBinary Whether to favour binary or unary operators.
|
---|
1634 | * Caller must assert that it's the desired type! Both types will still
|
---|
1635 | * be returned, this is only for resolving duplicates.
|
---|
1636 | * @param chPrev The previous char. Some operators requires a blank in front of it.
|
---|
1637 | */
|
---|
1638 | PCDBGCOP dbgcOperatorLookup(PDBGC pDbgc, const char *pszExpr, bool fPreferBinary, char chPrev)
|
---|
1639 | {
|
---|
1640 | PCDBGCOP pOp = NULL;
|
---|
1641 | for (unsigned iOp = 0; iOp < RT_ELEMENTS(g_aOps); iOp++)
|
---|
1642 | {
|
---|
1643 | if ( g_aOps[iOp].szName[0] == pszExpr[0]
|
---|
1644 | && (!g_aOps[iOp].szName[1] || g_aOps[iOp].szName[1] == pszExpr[1])
|
---|
1645 | && (!g_aOps[iOp].szName[2] || g_aOps[iOp].szName[2] == pszExpr[2]))
|
---|
1646 | {
|
---|
1647 | /*
|
---|
1648 | * Check that we don't mistake it for some other operator which have more chars.
|
---|
1649 | */
|
---|
1650 | unsigned j;
|
---|
1651 | for (j = iOp + 1; j < RT_ELEMENTS(g_aOps); j++)
|
---|
1652 | if ( g_aOps[j].cchName > g_aOps[iOp].cchName
|
---|
1653 | && g_aOps[j].szName[0] == pszExpr[0]
|
---|
1654 | && (!g_aOps[j].szName[1] || g_aOps[j].szName[1] == pszExpr[1])
|
---|
1655 | && (!g_aOps[j].szName[2] || g_aOps[j].szName[2] == pszExpr[2]) )
|
---|
1656 | break;
|
---|
1657 | if (j < RT_ELEMENTS(g_aOps))
|
---|
1658 | continue; /* we'll catch it later. (for theoretical +,++,+++ cases.) */
|
---|
1659 | pOp = &g_aOps[iOp];
|
---|
1660 |
|
---|
1661 | /*
|
---|
1662 | * Preferred type?
|
---|
1663 | */
|
---|
1664 | if (g_aOps[iOp].fBinary == fPreferBinary)
|
---|
1665 | break;
|
---|
1666 | }
|
---|
1667 | }
|
---|
1668 |
|
---|
1669 | if (pOp)
|
---|
1670 | Log2(("dbgcOperatorLookup: pOp=%p %s\n", pOp, pOp->szName));
|
---|
1671 | NOREF(pDbgc); NOREF(chPrev);
|
---|
1672 | return pOp;
|
---|
1673 | }
|
---|
1674 |
|
---|