[31510] | 1 | /* $Id: DBGCOps.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
|
---|
| 2 | /** @file
|
---|
| 3 | * DBGC - Debugger Console, Operators.
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | /*
|
---|
[76553] | 7 | * Copyright (C) 2006-2019 Oracle Corporation
|
---|
[31510] | 8 | *
|
---|
[31530] | 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
---|
| 12 | * General Public License (GPL) as published by the Free Software
|
---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
[31510] | 16 | */
|
---|
| 17 |
|
---|
[31530] | 18 |
|
---|
[57358] | 19 | /*********************************************************************************************************************************
|
---|
| 20 | * Header Files *
|
---|
| 21 | *********************************************************************************************************************************/
|
---|
[31510] | 22 | #define LOG_GROUP LOG_GROUP_DBGC
|
---|
| 23 | #include <VBox/dbg.h>
|
---|
[35346] | 24 | #include <VBox/vmm/dbgf.h>
|
---|
[31510] | 25 | #include <VBox/param.h>
|
---|
| 26 | #include <VBox/err.h>
|
---|
| 27 | #include <VBox/log.h>
|
---|
| 28 |
|
---|
[35628] | 29 | #include <iprt/assert.h>
|
---|
| 30 | #include <iprt/mem.h>
|
---|
[31510] | 31 | #include <iprt/string.h>
|
---|
| 32 |
|
---|
| 33 | #include "DBGCInternal.h"
|
---|
| 34 |
|
---|
| 35 |
|
---|
[57358] | 36 | /*********************************************************************************************************************************
|
---|
| 37 | * Internal Functions *
|
---|
| 38 | *********************************************************************************************************************************/
|
---|
[41546] | 39 | static DECLCALLBACK(int) dbgcOpMinus(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult);
|
---|
| 40 | static DECLCALLBACK(int) dbgcOpPluss(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult);
|
---|
| 41 | static DECLCALLBACK(int) dbgcOpBooleanNot(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult);
|
---|
| 42 | static DECLCALLBACK(int) dbgcOpBitwiseNot(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult);
|
---|
| 43 | static DECLCALLBACK(int) dbgcOpVar(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult);
|
---|
[31510] | 44 |
|
---|
| 45 | static DECLCALLBACK(int) dbgcOpAddrFar(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 46 | static DECLCALLBACK(int) dbgcOpMult(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 47 | static DECLCALLBACK(int) dbgcOpDiv(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 48 | static DECLCALLBACK(int) dbgcOpMod(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 49 | static DECLCALLBACK(int) dbgcOpAdd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 50 | static DECLCALLBACK(int) dbgcOpSub(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 51 | static DECLCALLBACK(int) dbgcOpBitwiseShiftLeft(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 52 | static DECLCALLBACK(int) dbgcOpBitwiseShiftRight(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 53 | static DECLCALLBACK(int) dbgcOpBitwiseAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 54 | static DECLCALLBACK(int) dbgcOpBitwiseXor(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 55 | static DECLCALLBACK(int) dbgcOpBitwiseOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 56 | static DECLCALLBACK(int) dbgcOpBooleanAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 57 | static DECLCALLBACK(int) dbgcOpBooleanOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 58 | static DECLCALLBACK(int) dbgcOpRangeLength(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 59 | static DECLCALLBACK(int) dbgcOpRangeLengthBytes(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 60 | static DECLCALLBACK(int) dbgcOpRangeTo(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult);
|
---|
| 61 |
|
---|
| 62 |
|
---|
[57358] | 63 | /*********************************************************************************************************************************
|
---|
| 64 | * Defined Constants And Macros *
|
---|
| 65 | *********************************************************************************************************************************/
|
---|
[31926] | 66 | /**
|
---|
| 67 | * Generic implementation of a binary operator.
|
---|
| 68 | *
|
---|
| 69 | * @returns VINF_SUCCESS on success.
|
---|
| 70 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 71 | * The caller does the bitching.
|
---|
| 72 | * @param pDbgc Debugger console instance data.
|
---|
| 73 | * @param pArg1 The first argument.
|
---|
| 74 | * @param pArg2 The 2nd argument.
|
---|
| 75 | * @param pResult Where to store the result.
|
---|
| 76 | * @param Operator The C operator.
|
---|
| 77 | * @param fIsDiv Set if it's division and we need to check for zero on the
|
---|
| 78 | * right hand side.
|
---|
| 79 | */
|
---|
| 80 | #define DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, Operator, fIsDiv) \
|
---|
| 81 | do \
|
---|
| 82 | { \
|
---|
[41573] | 83 | if ((pArg1)->enmType == DBGCVAR_TYPE_STRING) \
|
---|
| 84 | return VERR_DBGC_PARSE_INVALID_OPERATION; \
|
---|
| 85 | \
|
---|
[31926] | 86 | /* Get the 64-bit right side value. */ \
|
---|
| 87 | uint64_t u64Right; \
|
---|
[31928] | 88 | int rc = dbgcOpHelperGetNumber((pDbgc), (pArg2), &u64Right); \
|
---|
| 89 | if ((fIsDiv) && RT_SUCCESS(rc) && !u64Right) /* div/0 kludge */ \
|
---|
| 90 | DBGCVAR_INIT_NUMBER((pResult), UINT64_MAX); \
|
---|
[31926] | 91 | else if (RT_SUCCESS(rc)) \
|
---|
| 92 | { \
|
---|
| 93 | /* Apply it to the left hand side. */ \
|
---|
[41573] | 94 | if ((pArg1)->enmType == DBGCVAR_TYPE_SYMBOL) \
|
---|
[31926] | 95 | { \
|
---|
[31928] | 96 | rc = dbgcSymbolGet((pDbgc), (pArg1)->u.pszString, DBGCVAR_TYPE_ANY, (pResult)); \
|
---|
[31926] | 97 | if (RT_FAILURE(rc)) \
|
---|
| 98 | return rc; \
|
---|
| 99 | } \
|
---|
| 100 | else \
|
---|
[31928] | 101 | *(pResult) = *(pArg1); \
|
---|
| 102 | switch ((pResult)->enmType) \
|
---|
[31926] | 103 | { \
|
---|
| 104 | case DBGCVAR_TYPE_GC_FLAT: \
|
---|
[31928] | 105 | (pResult)->u.GCFlat = (pResult)->u.GCFlat Operator u64Right; \
|
---|
[31926] | 106 | break; \
|
---|
| 107 | case DBGCVAR_TYPE_GC_FAR: \
|
---|
[31928] | 108 | (pResult)->u.GCFar.off = (pResult)->u.GCFar.off Operator u64Right; \
|
---|
[31926] | 109 | break; \
|
---|
| 110 | case DBGCVAR_TYPE_GC_PHYS: \
|
---|
[31928] | 111 | (pResult)->u.GCPhys = (pResult)->u.GCPhys Operator u64Right; \
|
---|
[31926] | 112 | break; \
|
---|
| 113 | case DBGCVAR_TYPE_HC_FLAT: \
|
---|
[31928] | 114 | (pResult)->u.pvHCFlat = (void *)((uintptr_t)(pResult)->u.pvHCFlat Operator u64Right); \
|
---|
[31926] | 115 | break; \
|
---|
| 116 | case DBGCVAR_TYPE_HC_PHYS: \
|
---|
[31928] | 117 | (pResult)->u.HCPhys = (pResult)->u.HCPhys Operator u64Right; \
|
---|
[31926] | 118 | break; \
|
---|
| 119 | case DBGCVAR_TYPE_NUMBER: \
|
---|
[31928] | 120 | (pResult)->u.u64Number = (pResult)->u.u64Number Operator u64Right; \
|
---|
[31926] | 121 | break; \
|
---|
| 122 | default: \
|
---|
[41553] | 123 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE; \
|
---|
[31926] | 124 | } \
|
---|
| 125 | } \
|
---|
| 126 | return rc; \
|
---|
| 127 | } while (0)
|
---|
| 128 |
|
---|
| 129 |
|
---|
[31928] | 130 | /**
|
---|
[33540] | 131 | * Switch the factors/whatever so we preserve pointers.
|
---|
[31928] | 132 | * Far pointers are considered more important that physical and flat pointers.
|
---|
| 133 | *
|
---|
| 134 | * @param pArg1 The left side argument. Input & output.
|
---|
| 135 | * @param pArg2 The right side argument. Input & output.
|
---|
| 136 | */
|
---|
| 137 | #define DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2) \
|
---|
| 138 | do \
|
---|
| 139 | { \
|
---|
| 140 | if ( DBGCVAR_ISPOINTER((pArg2)->enmType) \
|
---|
| 141 | && ( !DBGCVAR_ISPOINTER((pArg1)->enmType) \
|
---|
| 142 | || ( DBGCVAR_IS_FAR_PTR((pArg2)->enmType) \
|
---|
| 143 | && !DBGCVAR_IS_FAR_PTR((pArg1)->enmType)))) \
|
---|
| 144 | { \
|
---|
| 145 | PCDBGCVAR pTmp = (pArg1); \
|
---|
| 146 | (pArg2) = (pArg1); \
|
---|
| 147 | (pArg1) = pTmp; \
|
---|
| 148 | } \
|
---|
| 149 | } while (0)
|
---|
| 150 |
|
---|
| 151 |
|
---|
[57358] | 152 | /*********************************************************************************************************************************
|
---|
| 153 | * Global Variables *
|
---|
| 154 | *********************************************************************************************************************************/
|
---|
[31510] | 155 | /** Operators. */
|
---|
[41561] | 156 | const DBGCOP g_aDbgcOps[] =
|
---|
[31510] | 157 | {
|
---|
| 158 | /* szName is initialized as a 4 char array because of M$C elsewise optimizing it away in /Ox mode (the 'const char' vs 'char' problem). */
|
---|
| 159 | /* szName, cchName, fBinary, iPrecedence, pfnHandlerUnary, pfnHandlerBitwise */
|
---|
[35637] | 160 | { {'-'}, 1, false, 1, dbgcOpMinus, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Unary minus." },
|
---|
| 161 | { {'+'}, 1, false, 1, dbgcOpPluss, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Unary plus." },
|
---|
| 162 | { {'!'}, 1, false, 1, dbgcOpBooleanNot, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Boolean not." },
|
---|
| 163 | { {'~'}, 1, false, 1, dbgcOpBitwiseNot, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Bitwise complement." },
|
---|
| 164 | { {':'}, 1, true, 2, NULL, dbgcOpAddrFar, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Far pointer." },
|
---|
| 165 | { {'%'}, 1, false, 3, dbgcOpAddrFlat, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Flat address." },
|
---|
| 166 | { {'%','%'}, 2, false, 3, dbgcOpAddrPhys, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Physical address." },
|
---|
| 167 | { {'#'}, 1, false, 3, dbgcOpAddrHost, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Flat host address." },
|
---|
| 168 | { {'#','%','%'}, 3, false, 3, dbgcOpAddrHostPhys, NULL, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Physical host address." },
|
---|
[41573] | 169 | { {'$'}, 1, false, 3, dbgcOpVar, NULL, DBGCVAR_CAT_SYMBOL, DBGCVAR_CAT_ANY, "Reference a variable." },
|
---|
| 170 | { {'@'}, 1, false, 3, dbgcOpRegister, NULL, DBGCVAR_CAT_SYMBOL, DBGCVAR_CAT_ANY, "Reference a register." },
|
---|
[35637] | 171 | { {'*'}, 1, true, 10, NULL, dbgcOpMult, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Multiplication." },
|
---|
| 172 | { {'/'}, 1, true, 11, NULL, dbgcOpDiv, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Division." },
|
---|
[41553] | 173 | { {'m','o','d'}, 3, true, 12, NULL, dbgcOpMod, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Modulus." },
|
---|
[35637] | 174 | { {'+'}, 1, true, 13, NULL, dbgcOpAdd, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Addition." },
|
---|
| 175 | { {'-'}, 1, true, 14, NULL, dbgcOpSub, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Subtraction." },
|
---|
| 176 | { {'<','<'}, 2, true, 15, NULL, dbgcOpBitwiseShiftLeft, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Bitwise left shift." },
|
---|
| 177 | { {'>','>'}, 2, true, 16, NULL, dbgcOpBitwiseShiftRight, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Bitwise right shift." },
|
---|
| 178 | { {'&'}, 1, true, 17, NULL, dbgcOpBitwiseAnd, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Bitwise and." },
|
---|
| 179 | { {'^'}, 1, true, 18, NULL, dbgcOpBitwiseXor, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Bitwise exclusiv or." },
|
---|
| 180 | { {'|'}, 1, true, 19, NULL, dbgcOpBitwiseOr, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Bitwise inclusive or." },
|
---|
| 181 | { {'&','&'}, 2, true, 20, NULL, dbgcOpBooleanAnd, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Boolean and." },
|
---|
| 182 | { {'|','|'}, 2, true, 21, NULL, dbgcOpBooleanOr, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Boolean or." },
|
---|
| 183 | { {'L'}, 1, true, 22, NULL, dbgcOpRangeLength, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Range elements." },
|
---|
| 184 | { {'L','B'}, 2, true, 23, NULL, dbgcOpRangeLengthBytes, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Range bytes." },
|
---|
| 185 | { {'T'}, 1, true, 24, NULL, dbgcOpRangeTo, DBGCVAR_CAT_ANY, DBGCVAR_CAT_ANY, "Range to." }
|
---|
[31510] | 186 | };
|
---|
| 187 |
|
---|
| 188 | /** Number of operators in the operator array. */
|
---|
[41561] | 189 | const uint32_t g_cDbgcOps = RT_ELEMENTS(g_aDbgcOps);
|
---|
[31510] | 190 |
|
---|
| 191 |
|
---|
| 192 | /**
|
---|
[33540] | 193 | * Converts an argument to a number value.
|
---|
[31926] | 194 | *
|
---|
| 195 | * @returns VBox status code.
|
---|
| 196 | * @param pDbgc The DBGC instance.
|
---|
| 197 | * @param pArg The argument to convert.
|
---|
| 198 | * @param pu64Ret Where to return the value.
|
---|
| 199 | */
|
---|
| 200 | static int dbgcOpHelperGetNumber(PDBGC pDbgc, PCDBGCVAR pArg, uint64_t *pu64Ret)
|
---|
| 201 | {
|
---|
| 202 | DBGCVAR Var = *pArg;
|
---|
| 203 | switch (Var.enmType)
|
---|
| 204 | {
|
---|
| 205 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 206 | *pu64Ret = Var.u.GCFlat;
|
---|
| 207 | break;
|
---|
| 208 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 209 | *pu64Ret = Var.u.GCFar.off;
|
---|
| 210 | break;
|
---|
| 211 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 212 | *pu64Ret = Var.u.GCPhys;
|
---|
| 213 | break;
|
---|
| 214 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 215 | *pu64Ret = (uintptr_t)Var.u.pvHCFlat;
|
---|
| 216 | break;
|
---|
| 217 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 218 | *pu64Ret = Var.u.HCPhys;
|
---|
| 219 | break;
|
---|
[41573] | 220 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 221 | *pu64Ret = Var.u.u64Number;
|
---|
| 222 | break;
|
---|
[31926] | 223 | case DBGCVAR_TYPE_SYMBOL:
|
---|
| 224 | {
|
---|
| 225 | int rc = dbgcSymbolGet(pDbgc, Var.u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
| 226 | if (RT_FAILURE(rc))
|
---|
| 227 | return rc;
|
---|
| 228 | }
|
---|
[69046] | 229 | RT_FALL_THRU();
|
---|
[41573] | 230 | case DBGCVAR_TYPE_STRING:
|
---|
[31926] | 231 | default:
|
---|
[41553] | 232 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31926] | 233 | }
|
---|
| 234 | return VINF_SUCCESS;
|
---|
| 235 | }
|
---|
| 236 |
|
---|
| 237 |
|
---|
| 238 | /**
|
---|
[58132] | 239 | * @callback_method_impl{FNDBGCOPUNARY, Negate (unary).}
|
---|
[31510] | 240 | */
|
---|
[41546] | 241 | static DECLCALLBACK(int) dbgcOpMinus(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 242 | {
|
---|
[62838] | 243 | RT_NOREF1(enmCat);
|
---|
[31926] | 244 | LogFlow(("dbgcOpMinus\n"));
|
---|
[31510] | 245 | *pResult = *pArg;
|
---|
| 246 | switch (pArg->enmType)
|
---|
| 247 | {
|
---|
| 248 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 249 | pResult->u.GCFlat = -(RTGCINTPTR)pResult->u.GCFlat;
|
---|
| 250 | break;
|
---|
| 251 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 252 | pResult->u.GCFar.off = -(int32_t)pResult->u.GCFar.off;
|
---|
| 253 | break;
|
---|
| 254 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 255 | pResult->u.GCPhys = (RTGCPHYS) -(int64_t)pResult->u.GCPhys;
|
---|
| 256 | break;
|
---|
| 257 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 258 | pResult->u.pvHCFlat = (void *) -(intptr_t)pResult->u.pvHCFlat;
|
---|
| 259 | break;
|
---|
| 260 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 261 | pResult->u.HCPhys = (RTHCPHYS) -(int64_t)pResult->u.HCPhys;
|
---|
| 262 | break;
|
---|
| 263 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 264 | pResult->u.u64Number = -(int64_t)pResult->u.u64Number;
|
---|
| 265 | break;
|
---|
| 266 |
|
---|
| 267 | case DBGCVAR_TYPE_STRING:
|
---|
[41573] | 268 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 269 | default:
|
---|
[41553] | 270 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31510] | 271 | }
|
---|
| 272 | NOREF(pDbgc);
|
---|
[31926] | 273 | return VINF_SUCCESS;
|
---|
[31510] | 274 | }
|
---|
| 275 |
|
---|
| 276 |
|
---|
| 277 | /**
|
---|
[58132] | 278 | * @callback_method_impl{FNDBGCOPUNARY, Plus (unary).}
|
---|
[31510] | 279 | */
|
---|
[41546] | 280 | static DECLCALLBACK(int) dbgcOpPluss(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 281 | {
|
---|
[62838] | 282 | RT_NOREF1(enmCat);
|
---|
[31926] | 283 | LogFlow(("dbgcOpPluss\n"));
|
---|
[31510] | 284 | *pResult = *pArg;
|
---|
| 285 | switch (pArg->enmType)
|
---|
| 286 | {
|
---|
| 287 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 288 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 289 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 290 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 291 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 292 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 293 | break;
|
---|
| 294 |
|
---|
| 295 | case DBGCVAR_TYPE_STRING:
|
---|
[41573] | 296 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 297 | default:
|
---|
[41553] | 298 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31510] | 299 | }
|
---|
| 300 | NOREF(pDbgc);
|
---|
[31926] | 301 | return VINF_SUCCESS;
|
---|
[31510] | 302 | }
|
---|
| 303 |
|
---|
| 304 |
|
---|
| 305 | /**
|
---|
[58132] | 306 | * @callback_method_impl{FNDBGCOPUNARY, Boolean not (unary).}
|
---|
[31510] | 307 | */
|
---|
[41546] | 308 | static DECLCALLBACK(int) dbgcOpBooleanNot(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 309 | {
|
---|
[62838] | 310 | RT_NOREF1(enmCat);
|
---|
[31926] | 311 | LogFlow(("dbgcOpBooleanNot\n"));
|
---|
[31510] | 312 | *pResult = *pArg;
|
---|
| 313 | switch (pArg->enmType)
|
---|
| 314 | {
|
---|
| 315 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 316 | pResult->u.u64Number = !pResult->u.GCFlat;
|
---|
| 317 | break;
|
---|
| 318 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 319 | pResult->u.u64Number = !pResult->u.GCFar.off && pResult->u.GCFar.sel <= 3;
|
---|
| 320 | break;
|
---|
| 321 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 322 | pResult->u.u64Number = !pResult->u.GCPhys;
|
---|
| 323 | break;
|
---|
| 324 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 325 | pResult->u.u64Number = !pResult->u.pvHCFlat;
|
---|
| 326 | break;
|
---|
| 327 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 328 | pResult->u.u64Number = !pResult->u.HCPhys;
|
---|
| 329 | break;
|
---|
| 330 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 331 | pResult->u.u64Number = !pResult->u.u64Number;
|
---|
| 332 | break;
|
---|
| 333 | case DBGCVAR_TYPE_STRING:
|
---|
[41573] | 334 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 335 | pResult->u.u64Number = !pResult->u64Range;
|
---|
| 336 | break;
|
---|
| 337 |
|
---|
| 338 | case DBGCVAR_TYPE_UNKNOWN:
|
---|
| 339 | default:
|
---|
[41553] | 340 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31510] | 341 | }
|
---|
| 342 | pResult->enmType = DBGCVAR_TYPE_NUMBER;
|
---|
| 343 | NOREF(pDbgc);
|
---|
[31926] | 344 | return VINF_SUCCESS;
|
---|
[31510] | 345 | }
|
---|
| 346 |
|
---|
| 347 |
|
---|
| 348 | /**
|
---|
[58132] | 349 | * @callback_method_impl{FNDBGCOPUNARY, Bitwise not (unary).}
|
---|
[31510] | 350 | */
|
---|
[41546] | 351 | static DECLCALLBACK(int) dbgcOpBitwiseNot(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 352 | {
|
---|
[62838] | 353 | RT_NOREF1(enmCat);
|
---|
[31926] | 354 | LogFlow(("dbgcOpBitwiseNot\n"));
|
---|
[31510] | 355 | *pResult = *pArg;
|
---|
| 356 | switch (pArg->enmType)
|
---|
| 357 | {
|
---|
| 358 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 359 | pResult->u.GCFlat = ~pResult->u.GCFlat;
|
---|
| 360 | break;
|
---|
| 361 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 362 | pResult->u.GCFar.off = ~pResult->u.GCFar.off;
|
---|
| 363 | break;
|
---|
| 364 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 365 | pResult->u.GCPhys = ~pResult->u.GCPhys;
|
---|
| 366 | break;
|
---|
| 367 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 368 | pResult->u.pvHCFlat = (void *)~(uintptr_t)pResult->u.pvHCFlat;
|
---|
| 369 | break;
|
---|
| 370 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 371 | pResult->u.HCPhys = ~pResult->u.HCPhys;
|
---|
| 372 | break;
|
---|
| 373 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 374 | pResult->u.u64Number = ~pResult->u.u64Number;
|
---|
| 375 | break;
|
---|
| 376 |
|
---|
| 377 | case DBGCVAR_TYPE_STRING:
|
---|
[41573] | 378 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 379 | default:
|
---|
[41553] | 380 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31510] | 381 | }
|
---|
| 382 | NOREF(pDbgc);
|
---|
[31926] | 383 | return VINF_SUCCESS;
|
---|
[31510] | 384 | }
|
---|
| 385 |
|
---|
| 386 |
|
---|
| 387 | /**
|
---|
[58132] | 388 | * @callback_method_impl{FNDBGCOPUNARY, Reference variable (unary).}
|
---|
[31510] | 389 | */
|
---|
[41546] | 390 | static DECLCALLBACK(int) dbgcOpVar(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 391 | {
|
---|
[62838] | 392 | RT_NOREF1(enmCat);
|
---|
[31926] | 393 | LogFlow(("dbgcOpVar: %s\n", pArg->u.pszString));
|
---|
[41573] | 394 | AssertReturn(pArg->enmType == DBGCVAR_TYPE_SYMBOL, VERR_DBGC_PARSE_BUG);
|
---|
[31926] | 395 |
|
---|
[31510] | 396 | /*
|
---|
| 397 | * Lookup the variable.
|
---|
| 398 | */
|
---|
| 399 | const char *pszVar = pArg->u.pszString;
|
---|
| 400 | for (unsigned iVar = 0; iVar < pDbgc->cVars; iVar++)
|
---|
| 401 | {
|
---|
| 402 | if (!strcmp(pszVar, pDbgc->papVars[iVar]->szName))
|
---|
| 403 | {
|
---|
| 404 | *pResult = pDbgc->papVars[iVar]->Var;
|
---|
[31926] | 405 | return VINF_SUCCESS;
|
---|
[31510] | 406 | }
|
---|
| 407 | }
|
---|
| 408 |
|
---|
[41553] | 409 | return VERR_DBGC_PARSE_VARIABLE_NOT_FOUND;
|
---|
[31510] | 410 | }
|
---|
| 411 |
|
---|
| 412 |
|
---|
| 413 | /**
|
---|
[58132] | 414 | * @callback_method_impl{FNDBGCOPUNARY, Reference register (unary).}
|
---|
[35439] | 415 | */
|
---|
[41546] | 416 | DECLCALLBACK(int) dbgcOpRegister(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[35439] | 417 | {
|
---|
| 418 | LogFlow(("dbgcOpRegister: %s\n", pArg->u.pszString));
|
---|
[41573] | 419 | AssertReturn(pArg->enmType == DBGCVAR_TYPE_SYMBOL, VERR_DBGC_PARSE_BUG);
|
---|
[35439] | 420 |
|
---|
[46156] | 421 | /* Detect references to hypervisor registers. */
|
---|
| 422 | const char *pszReg = pArg->u.pszString;
|
---|
| 423 | VMCPUID idCpu = pDbgc->idCpu;
|
---|
| 424 | if (pszReg[0] == '.')
|
---|
| 425 | {
|
---|
| 426 | pszReg++;
|
---|
| 427 | idCpu |= DBGFREG_HYPER_VMCPUID;
|
---|
| 428 | }
|
---|
| 429 |
|
---|
[35439] | 430 | /*
|
---|
[41546] | 431 | * If the desired result is a symbol, pass the argument along unmodified.
|
---|
| 432 | * This is a great help for "r @eax" and such, since it will be translated to "r eax".
|
---|
| 433 | */
|
---|
| 434 | if (enmCat == DBGCVAR_CAT_SYMBOL)
|
---|
| 435 | {
|
---|
[46156] | 436 | int rc = DBGFR3RegNmValidate(pDbgc->pUVM, idCpu, pszReg);
|
---|
[41546] | 437 | if (RT_SUCCESS(rc))
|
---|
| 438 | DBGCVAR_INIT_STRING(pResult, pArg->u.pszString);
|
---|
| 439 | return rc;
|
---|
| 440 | }
|
---|
| 441 |
|
---|
| 442 | /*
|
---|
[35439] | 443 | * Get the register.
|
---|
| 444 | */
|
---|
[35490] | 445 | DBGFREGVALTYPE enmType;
|
---|
| 446 | DBGFREGVAL Value;
|
---|
[46156] | 447 | int rc = DBGFR3RegNmQuery(pDbgc->pUVM, idCpu, pszReg, &Value, &enmType);
|
---|
[35490] | 448 | if (RT_SUCCESS(rc))
|
---|
| 449 | {
|
---|
| 450 | switch (enmType)
|
---|
| 451 | {
|
---|
| 452 | case DBGFREGVALTYPE_U8:
|
---|
| 453 | DBGCVAR_INIT_NUMBER(pResult, Value.u8);
|
---|
| 454 | return VINF_SUCCESS;
|
---|
[35439] | 455 |
|
---|
[35490] | 456 | case DBGFREGVALTYPE_U16:
|
---|
| 457 | DBGCVAR_INIT_NUMBER(pResult, Value.u16);
|
---|
| 458 | return VINF_SUCCESS;
|
---|
| 459 |
|
---|
| 460 | case DBGFREGVALTYPE_U32:
|
---|
| 461 | DBGCVAR_INIT_NUMBER(pResult, Value.u32);
|
---|
| 462 | return VINF_SUCCESS;
|
---|
| 463 |
|
---|
| 464 | case DBGFREGVALTYPE_U64:
|
---|
| 465 | DBGCVAR_INIT_NUMBER(pResult, Value.u64);
|
---|
| 466 | return VINF_SUCCESS;
|
---|
| 467 |
|
---|
| 468 | case DBGFREGVALTYPE_U128:
|
---|
| 469 | DBGCVAR_INIT_NUMBER(pResult, Value.u128.s.Lo);
|
---|
| 470 | return VINF_SUCCESS;
|
---|
| 471 |
|
---|
[66885] | 472 | case DBGFREGVALTYPE_U256:
|
---|
| 473 | DBGCVAR_INIT_NUMBER(pResult, Value.u256.QWords.qw0);
|
---|
| 474 | return VINF_SUCCESS;
|
---|
| 475 |
|
---|
| 476 | case DBGFREGVALTYPE_U512:
|
---|
| 477 | DBGCVAR_INIT_NUMBER(pResult, Value.u512.QWords.qw0);
|
---|
| 478 | return VINF_SUCCESS;
|
---|
| 479 |
|
---|
[35513] | 480 | case DBGFREGVALTYPE_R80:
|
---|
| 481 | #ifdef RT_COMPILER_WITH_80BIT_LONG_DOUBLE
|
---|
[40076] | 482 | DBGCVAR_INIT_NUMBER(pResult, (uint64_t)Value.r80Ex.lrd);
|
---|
[35513] | 483 | #else
|
---|
[40076] | 484 | DBGCVAR_INIT_NUMBER(pResult, (uint64_t)Value.r80Ex.sj64.u63Fraction);
|
---|
[35513] | 485 | #endif
|
---|
[35490] | 486 | return VINF_SUCCESS;
|
---|
| 487 |
|
---|
| 488 | case DBGFREGVALTYPE_DTR:
|
---|
| 489 | DBGCVAR_INIT_NUMBER(pResult, Value.dtr.u64Base);
|
---|
| 490 | return VINF_SUCCESS;
|
---|
| 491 |
|
---|
| 492 | case DBGFREGVALTYPE_INVALID:
|
---|
| 493 | case DBGFREGVALTYPE_END:
|
---|
| 494 | case DBGFREGVALTYPE_32BIT_HACK:
|
---|
| 495 | break;
|
---|
| 496 | }
|
---|
[35627] | 497 | rc = VERR_INTERNAL_ERROR_5;
|
---|
[35490] | 498 | }
|
---|
| 499 | return rc;
|
---|
[35439] | 500 | }
|
---|
| 501 |
|
---|
| 502 |
|
---|
| 503 | /**
|
---|
[58132] | 504 | * @callback_method_impl{FNDBGCOPUNARY, Flat address (unary).}
|
---|
[31510] | 505 | */
|
---|
[41546] | 506 | DECLCALLBACK(int) dbgcOpAddrFlat(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 507 | {
|
---|
[62838] | 508 | RT_NOREF1(enmCat);
|
---|
[31926] | 509 | LogFlow(("dbgcOpAddrFlat\n"));
|
---|
[35627] | 510 | DBGCVARTYPE enmType = DBGCVAR_ISHCPOINTER(pArg->enmType) ? DBGCVAR_TYPE_HC_FLAT : DBGCVAR_TYPE_GC_FLAT;
|
---|
| 511 | return DBGCCmdHlpConvert(&pDbgc->CmdHlp, pArg, enmType, true /*fConvSyms*/, pResult);
|
---|
[31510] | 512 | }
|
---|
| 513 |
|
---|
| 514 |
|
---|
| 515 | /**
|
---|
[58132] | 516 | * @callback_method_impl{FNDBGCOPUNARY, Physical address (unary).}
|
---|
[31510] | 517 | */
|
---|
[41546] | 518 | DECLCALLBACK(int) dbgcOpAddrPhys(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 519 | {
|
---|
[62838] | 520 | RT_NOREF1(enmCat);
|
---|
[31926] | 521 | LogFlow(("dbgcOpAddrPhys\n"));
|
---|
[35627] | 522 | DBGCVARTYPE enmType = DBGCVAR_ISHCPOINTER(pArg->enmType) ? DBGCVAR_TYPE_HC_PHYS : DBGCVAR_TYPE_GC_PHYS;
|
---|
| 523 | return DBGCCmdHlpConvert(&pDbgc->CmdHlp, pArg, enmType, true /*fConvSyms*/, pResult);
|
---|
[31510] | 524 | }
|
---|
| 525 |
|
---|
| 526 |
|
---|
| 527 | /**
|
---|
[58132] | 528 | * @callback_method_impl{FNDBGCOPUNARY, Physical host address (unary).}
|
---|
[31510] | 529 | */
|
---|
[41546] | 530 | DECLCALLBACK(int) dbgcOpAddrHostPhys(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 531 | {
|
---|
[62838] | 532 | RT_NOREF1(enmCat);
|
---|
[31926] | 533 | LogFlow(("dbgcOpAddrPhys\n"));
|
---|
[35627] | 534 | return DBGCCmdHlpConvert(&pDbgc->CmdHlp, pArg, DBGCVAR_TYPE_HC_PHYS, true /*fConvSyms*/, pResult);
|
---|
[31510] | 535 | }
|
---|
| 536 |
|
---|
| 537 |
|
---|
| 538 | /**
|
---|
[58132] | 539 | * @callback_method_impl{FNDBGCOPUNARY, Host address (unary).}
|
---|
[31510] | 540 | */
|
---|
[41546] | 541 | DECLCALLBACK(int) dbgcOpAddrHost(PDBGC pDbgc, PCDBGCVAR pArg, DBGCVARCAT enmCat, PDBGCVAR pResult)
|
---|
[31510] | 542 | {
|
---|
[62838] | 543 | RT_NOREF1(enmCat);
|
---|
[31926] | 544 | LogFlow(("dbgcOpAddrHost\n"));
|
---|
[35627] | 545 | return DBGCCmdHlpConvert(&pDbgc->CmdHlp, pArg, DBGCVAR_TYPE_HC_FLAT, true /*fConvSyms*/, pResult);
|
---|
[31510] | 546 | }
|
---|
| 547 |
|
---|
| 548 |
|
---|
| 549 | /**
|
---|
[58132] | 550 | * @callback_method_impl{FNDBGCOPUNARY, Far address (unary).}
|
---|
[31510] | 551 | */
|
---|
| 552 | static DECLCALLBACK(int) dbgcOpAddrFar(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 553 | {
|
---|
[31926] | 554 | LogFlow(("dbgcOpAddrFar\n"));
|
---|
[31510] | 555 | int rc;
|
---|
| 556 |
|
---|
| 557 | switch (pArg1->enmType)
|
---|
| 558 | {
|
---|
[41573] | 559 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 560 | rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_NUMBER, pResult);
|
---|
| 561 | if (RT_FAILURE(rc))
|
---|
| 562 | return rc;
|
---|
| 563 | break;
|
---|
| 564 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 565 | *pResult = *pArg1;
|
---|
| 566 | break;
|
---|
| 567 | default:
|
---|
[41553] | 568 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31510] | 569 | }
|
---|
| 570 | pResult->u.GCFar.sel = (RTSEL)pResult->u.u64Number;
|
---|
| 571 |
|
---|
| 572 | /* common code for the two types we support. */
|
---|
| 573 | switch (pArg2->enmType)
|
---|
| 574 | {
|
---|
| 575 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 576 | pResult->u.GCFar.off = pArg2->u.GCFlat;
|
---|
| 577 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
| 578 | break;
|
---|
| 579 |
|
---|
| 580 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
[35626] | 581 | pResult->u.pvHCFlat = (void *)(uintptr_t)pArg2->u.GCFlat;
|
---|
[31510] | 582 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
| 583 | break;
|
---|
| 584 |
|
---|
| 585 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 586 | pResult->u.GCFar.off = (RTGCPTR)pArg2->u.u64Number;
|
---|
| 587 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
| 588 | break;
|
---|
| 589 |
|
---|
[41573] | 590 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 591 | {
|
---|
| 592 | DBGCVAR Var;
|
---|
| 593 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
| 594 | if (RT_FAILURE(rc))
|
---|
| 595 | return rc;
|
---|
| 596 | pResult->u.GCFar.off = (RTGCPTR)Var.u.u64Number;
|
---|
| 597 | pResult->enmType = DBGCVAR_TYPE_GC_FAR;
|
---|
| 598 | break;
|
---|
| 599 | }
|
---|
| 600 |
|
---|
| 601 | default:
|
---|
[41553] | 602 | return VERR_DBGC_PARSE_INCORRECT_ARG_TYPE;
|
---|
[31510] | 603 | }
|
---|
[31926] | 604 | return VINF_SUCCESS;
|
---|
[31510] | 605 |
|
---|
| 606 | }
|
---|
| 607 |
|
---|
| 608 |
|
---|
| 609 | /**
|
---|
| 610 | * Multiplication operator (binary).
|
---|
| 611 | *
|
---|
[31926] | 612 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 613 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 614 | * The caller does the bitching.
|
---|
| 615 | * @param pDbgc Debugger console instance data.
|
---|
| 616 | * @param pArg1 The first argument.
|
---|
| 617 | * @param pArg2 The 2nd argument.
|
---|
| 618 | * @param pResult Where to store the result.
|
---|
| 619 | */
|
---|
| 620 | static DECLCALLBACK(int) dbgcOpMult(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 621 | {
|
---|
[31926] | 622 | LogFlow(("dbgcOpMult\n"));
|
---|
[31928] | 623 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
[31926] | 624 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, *, false);
|
---|
[31510] | 625 | }
|
---|
| 626 |
|
---|
| 627 |
|
---|
| 628 | /**
|
---|
| 629 | * Division operator (binary).
|
---|
| 630 | *
|
---|
[31926] | 631 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 632 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 633 | * The caller does the bitching.
|
---|
| 634 | * @param pDbgc Debugger console instance data.
|
---|
| 635 | * @param pArg1 The first argument.
|
---|
| 636 | * @param pArg2 The 2nd argument.
|
---|
| 637 | * @param pResult Where to store the result.
|
---|
| 638 | */
|
---|
| 639 | static DECLCALLBACK(int) dbgcOpDiv(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 640 | {
|
---|
| 641 | LogFlow(("dbgcOpDiv\n"));
|
---|
[31926] | 642 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, /, true);
|
---|
[31510] | 643 | }
|
---|
| 644 |
|
---|
| 645 |
|
---|
| 646 | /**
|
---|
| 647 | * Modulus operator (binary).
|
---|
| 648 | *
|
---|
[31926] | 649 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 650 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 651 | * The caller does the bitching.
|
---|
| 652 | * @param pDbgc Debugger console instance data.
|
---|
| 653 | * @param pArg1 The first argument.
|
---|
| 654 | * @param pArg2 The 2nd argument.
|
---|
| 655 | * @param pResult Where to store the result.
|
---|
| 656 | */
|
---|
| 657 | static DECLCALLBACK(int) dbgcOpMod(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 658 | {
|
---|
| 659 | LogFlow(("dbgcOpMod\n"));
|
---|
[31926] | 660 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, %, false);
|
---|
[31510] | 661 | }
|
---|
| 662 |
|
---|
| 663 |
|
---|
| 664 | /**
|
---|
| 665 | * Addition operator (binary).
|
---|
| 666 | *
|
---|
[31926] | 667 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 668 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 669 | * The caller does the bitching.
|
---|
| 670 | * @param pDbgc Debugger console instance data.
|
---|
| 671 | * @param pArg1 The first argument.
|
---|
| 672 | * @param pArg2 The 2nd argument.
|
---|
| 673 | * @param pResult Where to store the result.
|
---|
| 674 | */
|
---|
| 675 | static DECLCALLBACK(int) dbgcOpAdd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 676 | {
|
---|
[31926] | 677 | LogFlow(("dbgcOpAdd\n"));
|
---|
[31510] | 678 |
|
---|
| 679 | /*
|
---|
| 680 | * An addition operation will return (when possible) the left side type in the
|
---|
| 681 | * expression. We make an omission for numbers, where we'll take the right side
|
---|
[41573] | 682 | * type instead. An expression where only the left hand side is a symbol we'll
|
---|
| 683 | * use the right hand type to try resolve it.
|
---|
[31510] | 684 | */
|
---|
[41573] | 685 | if ( pArg1->enmType == DBGCVAR_TYPE_STRING
|
---|
| 686 | || pArg2->enmType == DBGCVAR_TYPE_STRING)
|
---|
| 687 | return VERR_DBGC_PARSE_INVALID_OPERATION; /** @todo string contactenation later. */
|
---|
| 688 |
|
---|
| 689 | if ( (pArg1->enmType == DBGCVAR_TYPE_NUMBER && pArg2->enmType != DBGCVAR_TYPE_SYMBOL)
|
---|
| 690 | || (pArg1->enmType == DBGCVAR_TYPE_SYMBOL && pArg2->enmType != DBGCVAR_TYPE_SYMBOL))
|
---|
[31510] | 691 | {
|
---|
| 692 | PCDBGCVAR pTmp = pArg2;
|
---|
| 693 | pArg2 = pArg1;
|
---|
| 694 | pArg1 = pTmp;
|
---|
| 695 | }
|
---|
[41573] | 696 |
|
---|
[31510] | 697 | DBGCVAR Sym1, Sym2;
|
---|
[41573] | 698 | if (pArg1->enmType == DBGCVAR_TYPE_SYMBOL)
|
---|
[31510] | 699 | {
|
---|
| 700 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, &Sym1);
|
---|
| 701 | if (RT_FAILURE(rc))
|
---|
| 702 | return rc;
|
---|
| 703 | pArg1 = &Sym1;
|
---|
| 704 |
|
---|
| 705 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_ANY, &Sym2);
|
---|
| 706 | if (RT_FAILURE(rc))
|
---|
| 707 | return rc;
|
---|
| 708 | pArg2 = &Sym2;
|
---|
| 709 | }
|
---|
| 710 |
|
---|
| 711 | int rc;
|
---|
| 712 | DBGCVAR Var;
|
---|
| 713 | DBGCVAR Var2;
|
---|
| 714 | switch (pArg1->enmType)
|
---|
| 715 | {
|
---|
| 716 | /*
|
---|
| 717 | * GC Flat
|
---|
| 718 | */
|
---|
| 719 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 720 | switch (pArg2->enmType)
|
---|
| 721 | {
|
---|
| 722 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 723 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
[41553] | 724 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 725 | default:
|
---|
| 726 | *pResult = *pArg1;
|
---|
[41546] | 727 | rc = dbgcOpAddrFlat(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 728 | if (RT_FAILURE(rc))
|
---|
| 729 | return rc;
|
---|
| 730 | pResult->u.GCFlat += pArg2->u.GCFlat;
|
---|
| 731 | break;
|
---|
| 732 | }
|
---|
| 733 | break;
|
---|
| 734 |
|
---|
| 735 | /*
|
---|
| 736 | * GC Far
|
---|
| 737 | */
|
---|
| 738 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 739 | switch (pArg2->enmType)
|
---|
| 740 | {
|
---|
| 741 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 742 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
[41553] | 743 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 744 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 745 | *pResult = *pArg1;
|
---|
| 746 | pResult->u.GCFar.off += (RTGCPTR)pArg2->u.u64Number;
|
---|
| 747 | break;
|
---|
| 748 | default:
|
---|
[41546] | 749 | rc = dbgcOpAddrFlat(pDbgc, pArg1, DBGCVAR_CAT_ANY, pResult);
|
---|
[31510] | 750 | if (RT_FAILURE(rc))
|
---|
| 751 | return rc;
|
---|
[41546] | 752 | rc = dbgcOpAddrFlat(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 753 | if (RT_FAILURE(rc))
|
---|
| 754 | return rc;
|
---|
| 755 | pResult->u.GCFlat += pArg2->u.GCFlat;
|
---|
| 756 | break;
|
---|
| 757 | }
|
---|
| 758 | break;
|
---|
| 759 |
|
---|
| 760 | /*
|
---|
| 761 | * GC Phys
|
---|
| 762 | */
|
---|
| 763 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 764 | switch (pArg2->enmType)
|
---|
| 765 | {
|
---|
| 766 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 767 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
[41553] | 768 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 769 | default:
|
---|
| 770 | *pResult = *pArg1;
|
---|
[41546] | 771 | rc = dbgcOpAddrPhys(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 772 | if (RT_FAILURE(rc))
|
---|
| 773 | return rc;
|
---|
| 774 | if (Var.enmType != DBGCVAR_TYPE_GC_PHYS)
|
---|
[41553] | 775 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 776 | pResult->u.GCPhys += Var.u.GCPhys;
|
---|
| 777 | break;
|
---|
| 778 | }
|
---|
| 779 | break;
|
---|
| 780 |
|
---|
| 781 | /*
|
---|
| 782 | * HC Flat
|
---|
| 783 | */
|
---|
| 784 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 785 | *pResult = *pArg1;
|
---|
[41546] | 786 | rc = dbgcOpAddrHost(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var2);
|
---|
[31510] | 787 | if (RT_FAILURE(rc))
|
---|
| 788 | return rc;
|
---|
[41546] | 789 | rc = dbgcOpAddrFlat(pDbgc, &Var2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 790 | if (RT_FAILURE(rc))
|
---|
| 791 | return rc;
|
---|
| 792 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat + (uintptr_t)Var.u.pvHCFlat;
|
---|
| 793 | break;
|
---|
| 794 |
|
---|
| 795 | /*
|
---|
| 796 | * HC Phys
|
---|
| 797 | */
|
---|
| 798 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 799 | *pResult = *pArg1;
|
---|
[41546] | 800 | rc = dbgcOpAddrHostPhys(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 801 | if (RT_FAILURE(rc))
|
---|
| 802 | return rc;
|
---|
| 803 | pResult->u.HCPhys += Var.u.HCPhys;
|
---|
| 804 | break;
|
---|
| 805 |
|
---|
| 806 | /*
|
---|
| 807 | * Numbers (see start of function)
|
---|
| 808 | */
|
---|
| 809 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 810 | *pResult = *pArg1;
|
---|
| 811 | switch (pArg2->enmType)
|
---|
| 812 | {
|
---|
| 813 | case DBGCVAR_TYPE_SYMBOL:
|
---|
| 814 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
| 815 | if (RT_FAILURE(rc))
|
---|
| 816 | return rc;
|
---|
[69046] | 817 | RT_FALL_THRU();
|
---|
[31510] | 818 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 819 | pResult->u.u64Number += pArg2->u.u64Number;
|
---|
| 820 | break;
|
---|
| 821 | default:
|
---|
[41553] | 822 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 823 | }
|
---|
| 824 | break;
|
---|
| 825 |
|
---|
| 826 | default:
|
---|
[41553] | 827 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 828 |
|
---|
| 829 | }
|
---|
[31926] | 830 | return VINF_SUCCESS;
|
---|
[31510] | 831 | }
|
---|
| 832 |
|
---|
| 833 |
|
---|
| 834 | /**
|
---|
[33540] | 835 | * Subtraction operator (binary).
|
---|
[31510] | 836 | *
|
---|
[31926] | 837 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 838 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 839 | * The caller does the bitching.
|
---|
| 840 | * @param pDbgc Debugger console instance data.
|
---|
| 841 | * @param pArg1 The first argument.
|
---|
| 842 | * @param pArg2 The 2nd argument.
|
---|
| 843 | * @param pResult Where to store the result.
|
---|
| 844 | */
|
---|
| 845 | static DECLCALLBACK(int) dbgcOpSub(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 846 | {
|
---|
[31926] | 847 | LogFlow(("dbgcOpSub\n"));
|
---|
[31510] | 848 |
|
---|
| 849 | /*
|
---|
| 850 | * An subtraction operation will return the left side type in the expression.
|
---|
| 851 | * However, if the left hand side is a number and the right hand a pointer of
|
---|
| 852 | * some kind we'll convert the left hand side to the same type as the right hand.
|
---|
[41573] | 853 | * Any symbols will be resolved, strings will be rejected.
|
---|
[31510] | 854 | */
|
---|
| 855 | DBGCVAR Sym1, Sym2;
|
---|
[41573] | 856 | if ( pArg2->enmType == DBGCVAR_TYPE_SYMBOL
|
---|
[31510] | 857 | && ( pArg1->enmType == DBGCVAR_TYPE_NUMBER
|
---|
[41573] | 858 | || pArg1->enmType == DBGCVAR_TYPE_SYMBOL))
|
---|
[31510] | 859 | {
|
---|
| 860 | int rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_ANY, &Sym2);
|
---|
| 861 | if (RT_FAILURE(rc))
|
---|
| 862 | return rc;
|
---|
| 863 | pArg2 = &Sym2;
|
---|
| 864 | }
|
---|
| 865 |
|
---|
[41573] | 866 | if ( pArg1->enmType == DBGCVAR_TYPE_STRING
|
---|
| 867 | || pArg2->enmType == DBGCVAR_TYPE_STRING)
|
---|
| 868 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
| 869 |
|
---|
| 870 | if (pArg1->enmType == DBGCVAR_TYPE_SYMBOL)
|
---|
[31510] | 871 | {
|
---|
| 872 | DBGCVARTYPE enmType;
|
---|
| 873 | switch (pArg2->enmType)
|
---|
| 874 | {
|
---|
| 875 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 876 | enmType = DBGCVAR_TYPE_ANY;
|
---|
| 877 | break;
|
---|
| 878 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 879 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 880 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 881 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 882 | enmType = pArg2->enmType;
|
---|
| 883 | break;
|
---|
| 884 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 885 | enmType = DBGCVAR_TYPE_GC_FLAT;
|
---|
| 886 | break;
|
---|
[41573] | 887 | default: AssertFailedReturn(VERR_DBGC_IPE);
|
---|
[31510] | 888 | }
|
---|
| 889 | if (enmType != DBGCVAR_TYPE_STRING)
|
---|
| 890 | {
|
---|
| 891 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, &Sym1);
|
---|
| 892 | if (RT_FAILURE(rc))
|
---|
| 893 | return rc;
|
---|
| 894 | pArg1 = &Sym1;
|
---|
| 895 | }
|
---|
| 896 | }
|
---|
| 897 | else if (pArg1->enmType == DBGCVAR_TYPE_NUMBER)
|
---|
| 898 | {
|
---|
| 899 | PFNDBGCOPUNARY pOp = NULL;
|
---|
| 900 | switch (pArg2->enmType)
|
---|
| 901 | {
|
---|
| 902 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 903 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 904 | pOp = dbgcOpAddrFlat;
|
---|
| 905 | break;
|
---|
| 906 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 907 | pOp = dbgcOpAddrPhys;
|
---|
| 908 | break;
|
---|
| 909 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 910 | pOp = dbgcOpAddrHost;
|
---|
| 911 | break;
|
---|
| 912 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 913 | pOp = dbgcOpAddrHostPhys;
|
---|
| 914 | break;
|
---|
| 915 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 916 | break;
|
---|
[41573] | 917 | default: AssertFailedReturn(VERR_DBGC_IPE);
|
---|
[31510] | 918 | }
|
---|
| 919 | if (pOp)
|
---|
| 920 | {
|
---|
[41546] | 921 | int rc = pOp(pDbgc, pArg1, DBGCVAR_CAT_ANY, &Sym1);
|
---|
[31510] | 922 | if (RT_FAILURE(rc))
|
---|
| 923 | return rc;
|
---|
| 924 | pArg1 = &Sym1;
|
---|
| 925 | }
|
---|
| 926 | }
|
---|
| 927 |
|
---|
| 928 | /*
|
---|
| 929 | * Normal processing.
|
---|
| 930 | */
|
---|
| 931 | int rc;
|
---|
| 932 | DBGCVAR Var;
|
---|
| 933 | DBGCVAR Var2;
|
---|
| 934 | switch (pArg1->enmType)
|
---|
| 935 | {
|
---|
| 936 | /*
|
---|
| 937 | * GC Flat
|
---|
| 938 | */
|
---|
| 939 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 940 | switch (pArg2->enmType)
|
---|
| 941 | {
|
---|
| 942 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 943 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
[41553] | 944 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 945 | default:
|
---|
| 946 | *pResult = *pArg1;
|
---|
[41546] | 947 | rc = dbgcOpAddrFlat(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 948 | if (RT_FAILURE(rc))
|
---|
| 949 | return rc;
|
---|
| 950 | pResult->u.GCFlat -= pArg2->u.GCFlat;
|
---|
| 951 | break;
|
---|
| 952 | }
|
---|
| 953 | break;
|
---|
| 954 |
|
---|
| 955 | /*
|
---|
| 956 | * GC Far
|
---|
| 957 | */
|
---|
| 958 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 959 | switch (pArg2->enmType)
|
---|
| 960 | {
|
---|
| 961 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 962 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
[41553] | 963 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 964 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 965 | *pResult = *pArg1;
|
---|
| 966 | pResult->u.GCFar.off -= (RTGCPTR)pArg2->u.u64Number;
|
---|
| 967 | break;
|
---|
| 968 | default:
|
---|
[41546] | 969 | rc = dbgcOpAddrFlat(pDbgc, pArg1, DBGCVAR_CAT_ANY, pResult);
|
---|
[31510] | 970 | if (RT_FAILURE(rc))
|
---|
| 971 | return rc;
|
---|
[41546] | 972 | rc = dbgcOpAddrFlat(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 973 | if (RT_FAILURE(rc))
|
---|
| 974 | return rc;
|
---|
| 975 | pResult->u.GCFlat -= pArg2->u.GCFlat;
|
---|
| 976 | break;
|
---|
| 977 | }
|
---|
| 978 | break;
|
---|
| 979 |
|
---|
| 980 | /*
|
---|
| 981 | * GC Phys
|
---|
| 982 | */
|
---|
| 983 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 984 | switch (pArg2->enmType)
|
---|
| 985 | {
|
---|
| 986 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 987 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
[41553] | 988 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 989 | default:
|
---|
| 990 | *pResult = *pArg1;
|
---|
[41546] | 991 | rc = dbgcOpAddrPhys(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 992 | if (RT_FAILURE(rc))
|
---|
| 993 | return rc;
|
---|
| 994 | if (Var.enmType != DBGCVAR_TYPE_GC_PHYS)
|
---|
[41553] | 995 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 996 | pResult->u.GCPhys -= Var.u.GCPhys;
|
---|
| 997 | break;
|
---|
| 998 | }
|
---|
| 999 | break;
|
---|
| 1000 |
|
---|
| 1001 | /*
|
---|
| 1002 | * HC Flat
|
---|
| 1003 | */
|
---|
| 1004 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 1005 | *pResult = *pArg1;
|
---|
[41546] | 1006 | rc = dbgcOpAddrHost(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var2);
|
---|
[31510] | 1007 | if (RT_FAILURE(rc))
|
---|
| 1008 | return rc;
|
---|
[41546] | 1009 | rc = dbgcOpAddrFlat(pDbgc, &Var2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 1010 | if (RT_FAILURE(rc))
|
---|
| 1011 | return rc;
|
---|
| 1012 | pResult->u.pvHCFlat = (char *)pResult->u.pvHCFlat - (uintptr_t)Var.u.pvHCFlat;
|
---|
| 1013 | break;
|
---|
| 1014 |
|
---|
| 1015 | /*
|
---|
| 1016 | * HC Phys
|
---|
| 1017 | */
|
---|
| 1018 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 1019 | *pResult = *pArg1;
|
---|
[41546] | 1020 | rc = dbgcOpAddrHostPhys(pDbgc, pArg2, DBGCVAR_CAT_ANY, &Var);
|
---|
[31510] | 1021 | if (RT_FAILURE(rc))
|
---|
| 1022 | return rc;
|
---|
| 1023 | pResult->u.HCPhys -= Var.u.HCPhys;
|
---|
| 1024 | break;
|
---|
| 1025 |
|
---|
| 1026 | /*
|
---|
| 1027 | * Numbers (see start of function)
|
---|
| 1028 | */
|
---|
| 1029 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 1030 | *pResult = *pArg1;
|
---|
| 1031 | switch (pArg2->enmType)
|
---|
| 1032 | {
|
---|
| 1033 | case DBGCVAR_TYPE_SYMBOL:
|
---|
| 1034 | rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, &Var);
|
---|
| 1035 | if (RT_FAILURE(rc))
|
---|
| 1036 | return rc;
|
---|
[69046] | 1037 | RT_FALL_THRU();
|
---|
[31510] | 1038 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 1039 | pResult->u.u64Number -= pArg2->u.u64Number;
|
---|
| 1040 | break;
|
---|
| 1041 | default:
|
---|
[41553] | 1042 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 1043 | }
|
---|
| 1044 | break;
|
---|
| 1045 |
|
---|
| 1046 | default:
|
---|
[41553] | 1047 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 1048 |
|
---|
| 1049 | }
|
---|
[31926] | 1050 | return VINF_SUCCESS;
|
---|
[31510] | 1051 | }
|
---|
| 1052 |
|
---|
| 1053 |
|
---|
| 1054 | /**
|
---|
| 1055 | * Bitwise shift left operator (binary).
|
---|
| 1056 | *
|
---|
[31926] | 1057 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1058 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1059 | * The caller does the bitching.
|
---|
| 1060 | * @param pDbgc Debugger console instance data.
|
---|
| 1061 | * @param pArg1 The first argument.
|
---|
| 1062 | * @param pArg2 The 2nd argument.
|
---|
| 1063 | * @param pResult Where to store the result.
|
---|
| 1064 | */
|
---|
| 1065 | static DECLCALLBACK(int) dbgcOpBitwiseShiftLeft(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1066 | {
|
---|
| 1067 | LogFlow(("dbgcOpBitwiseShiftLeft\n"));
|
---|
[31926] | 1068 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, <<, false);
|
---|
[31510] | 1069 | }
|
---|
| 1070 |
|
---|
| 1071 |
|
---|
| 1072 | /**
|
---|
| 1073 | * Bitwise shift right operator (binary).
|
---|
| 1074 | *
|
---|
[31926] | 1075 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1076 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1077 | * The caller does the bitching.
|
---|
| 1078 | * @param pDbgc Debugger console instance data.
|
---|
| 1079 | * @param pArg1 The first argument.
|
---|
| 1080 | * @param pArg2 The 2nd argument.
|
---|
| 1081 | * @param pResult Where to store the result.
|
---|
| 1082 | */
|
---|
| 1083 | static DECLCALLBACK(int) dbgcOpBitwiseShiftRight(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1084 | {
|
---|
| 1085 | LogFlow(("dbgcOpBitwiseShiftRight\n"));
|
---|
[31926] | 1086 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, >>, false);
|
---|
[31510] | 1087 | }
|
---|
| 1088 |
|
---|
| 1089 |
|
---|
| 1090 | /**
|
---|
| 1091 | * Bitwise and operator (binary).
|
---|
| 1092 | *
|
---|
[31926] | 1093 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1094 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1095 | * The caller does the bitching.
|
---|
| 1096 | * @param pDbgc Debugger console instance data.
|
---|
| 1097 | * @param pArg1 The first argument.
|
---|
| 1098 | * @param pArg2 The 2nd argument.
|
---|
| 1099 | * @param pResult Where to store the result.
|
---|
| 1100 | */
|
---|
| 1101 | static DECLCALLBACK(int) dbgcOpBitwiseAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1102 | {
|
---|
| 1103 | LogFlow(("dbgcOpBitwiseAnd\n"));
|
---|
[31928] | 1104 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
[31926] | 1105 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, &, false);
|
---|
[31510] | 1106 | }
|
---|
| 1107 |
|
---|
| 1108 |
|
---|
| 1109 | /**
|
---|
| 1110 | * Bitwise exclusive or operator (binary).
|
---|
| 1111 | *
|
---|
[31926] | 1112 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1113 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1114 | * The caller does the bitching.
|
---|
| 1115 | * @param pDbgc Debugger console instance data.
|
---|
| 1116 | * @param pArg1 The first argument.
|
---|
| 1117 | * @param pArg2 The 2nd argument.
|
---|
| 1118 | * @param pResult Where to store the result.
|
---|
| 1119 | */
|
---|
| 1120 | static DECLCALLBACK(int) dbgcOpBitwiseXor(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1121 | {
|
---|
| 1122 | LogFlow(("dbgcOpBitwiseXor\n"));
|
---|
[31928] | 1123 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
[31926] | 1124 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, ^, false);
|
---|
[31510] | 1125 | }
|
---|
| 1126 |
|
---|
| 1127 |
|
---|
| 1128 | /**
|
---|
| 1129 | * Bitwise inclusive or operator (binary).
|
---|
| 1130 | *
|
---|
[31926] | 1131 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1132 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1133 | * The caller does the bitching.
|
---|
| 1134 | * @param pDbgc Debugger console instance data.
|
---|
| 1135 | * @param pArg1 The first argument.
|
---|
| 1136 | * @param pArg2 The 2nd argument.
|
---|
| 1137 | * @param pResult Where to store the result.
|
---|
| 1138 | */
|
---|
| 1139 | static DECLCALLBACK(int) dbgcOpBitwiseOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1140 | {
|
---|
| 1141 | LogFlow(("dbgcOpBitwiseOr\n"));
|
---|
[31928] | 1142 | DBGC_GEN_ARIT_POINTER_TO_THE_LEFT(pArg1, pArg2);
|
---|
[31926] | 1143 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, |, false);
|
---|
[31510] | 1144 | }
|
---|
| 1145 |
|
---|
| 1146 |
|
---|
| 1147 | /**
|
---|
| 1148 | * Boolean and operator (binary).
|
---|
| 1149 | *
|
---|
[31926] | 1150 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1151 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1152 | * The caller does the bitching.
|
---|
| 1153 | * @param pDbgc Debugger console instance data.
|
---|
| 1154 | * @param pArg1 The first argument.
|
---|
| 1155 | * @param pArg2 The 2nd argument.
|
---|
| 1156 | * @param pResult Where to store the result.
|
---|
| 1157 | */
|
---|
| 1158 | static DECLCALLBACK(int) dbgcOpBooleanAnd(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1159 | {
|
---|
| 1160 | LogFlow(("dbgcOpBooleanAnd\n"));
|
---|
[31928] | 1161 | /** @todo force numeric return value? */
|
---|
[31926] | 1162 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, &&, false);
|
---|
[31510] | 1163 | }
|
---|
| 1164 |
|
---|
| 1165 |
|
---|
| 1166 | /**
|
---|
| 1167 | * Boolean or operator (binary).
|
---|
| 1168 | *
|
---|
[31926] | 1169 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1170 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1171 | * The caller does the bitching.
|
---|
| 1172 | * @param pDbgc Debugger console instance data.
|
---|
| 1173 | * @param pArg1 The first argument.
|
---|
| 1174 | * @param pArg2 The 2nd argument.
|
---|
| 1175 | * @param pResult Where to store the result.
|
---|
| 1176 | */
|
---|
| 1177 | static DECLCALLBACK(int) dbgcOpBooleanOr(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1178 | {
|
---|
| 1179 | LogFlow(("dbgcOpBooleanOr\n"));
|
---|
[31928] | 1180 | /** @todo force numeric return value? */
|
---|
[31926] | 1181 | DBGC_GEN_ARIT_BINARY_OP(pDbgc, pArg1, pArg2, pResult, ||, false);
|
---|
[31510] | 1182 | }
|
---|
| 1183 |
|
---|
| 1184 |
|
---|
| 1185 | /**
|
---|
| 1186 | * Range to operator (binary).
|
---|
| 1187 | *
|
---|
[31926] | 1188 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1189 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1190 | * The caller does the bitching.
|
---|
| 1191 | * @param pDbgc Debugger console instance data.
|
---|
| 1192 | * @param pArg1 The first argument.
|
---|
| 1193 | * @param pArg2 The 2nd argument.
|
---|
| 1194 | * @param pResult Where to store the result.
|
---|
| 1195 | */
|
---|
| 1196 | static DECLCALLBACK(int) dbgcOpRangeLength(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1197 | {
|
---|
[31926] | 1198 | LogFlow(("dbgcOpRangeLength\n"));
|
---|
| 1199 |
|
---|
[41573] | 1200 | if (pArg1->enmType == DBGCVAR_TYPE_STRING)
|
---|
| 1201 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
| 1202 |
|
---|
[31510] | 1203 | /*
|
---|
[41573] | 1204 | * Make result. Symbols needs to be resolved.
|
---|
[31510] | 1205 | */
|
---|
[41573] | 1206 | if (pArg1->enmType == DBGCVAR_TYPE_SYMBOL)
|
---|
[31510] | 1207 | {
|
---|
| 1208 | int rc = dbgcSymbolGet(pDbgc, pArg1->u.pszString, DBGCVAR_TYPE_ANY, pResult);
|
---|
| 1209 | if (RT_FAILURE(rc))
|
---|
| 1210 | return rc;
|
---|
| 1211 | }
|
---|
| 1212 | else
|
---|
| 1213 | *pResult = *pArg1;
|
---|
| 1214 |
|
---|
| 1215 | /*
|
---|
| 1216 | * Convert 2nd argument to element count.
|
---|
| 1217 | */
|
---|
| 1218 | pResult->enmRangeType = DBGCVAR_RANGE_ELEMENTS;
|
---|
| 1219 | switch (pArg2->enmType)
|
---|
| 1220 | {
|
---|
| 1221 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 1222 | pResult->u64Range = pArg2->u.u64Number;
|
---|
| 1223 | break;
|
---|
| 1224 |
|
---|
[41573] | 1225 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 1226 | {
|
---|
| 1227 | int rc = dbgcSymbolGet(pDbgc, pArg2->u.pszString, DBGCVAR_TYPE_NUMBER, pResult);
|
---|
| 1228 | if (RT_FAILURE(rc))
|
---|
| 1229 | return rc;
|
---|
| 1230 | pResult->u64Range = pArg2->u.u64Number;
|
---|
| 1231 | break;
|
---|
| 1232 | }
|
---|
| 1233 |
|
---|
[41573] | 1234 | case DBGCVAR_TYPE_STRING:
|
---|
[31510] | 1235 | default:
|
---|
[41553] | 1236 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 1237 | }
|
---|
| 1238 |
|
---|
| 1239 | return VINF_SUCCESS;
|
---|
| 1240 | }
|
---|
| 1241 |
|
---|
| 1242 |
|
---|
| 1243 | /**
|
---|
| 1244 | * Range to operator (binary).
|
---|
| 1245 | *
|
---|
[31926] | 1246 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1247 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1248 | * The caller does the bitching.
|
---|
| 1249 | * @param pDbgc Debugger console instance data.
|
---|
| 1250 | * @param pArg1 The first argument.
|
---|
| 1251 | * @param pArg2 The 2nd argument.
|
---|
| 1252 | * @param pResult Where to store the result.
|
---|
| 1253 | */
|
---|
| 1254 | static DECLCALLBACK(int) dbgcOpRangeLengthBytes(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1255 | {
|
---|
[31926] | 1256 | LogFlow(("dbgcOpRangeLengthBytes\n"));
|
---|
[31510] | 1257 | int rc = dbgcOpRangeLength(pDbgc, pArg1, pArg2, pResult);
|
---|
| 1258 | if (RT_SUCCESS(rc))
|
---|
| 1259 | pResult->enmRangeType = DBGCVAR_RANGE_BYTES;
|
---|
| 1260 | return rc;
|
---|
| 1261 | }
|
---|
| 1262 |
|
---|
| 1263 |
|
---|
| 1264 | /**
|
---|
| 1265 | * Range to operator (binary).
|
---|
| 1266 | *
|
---|
[31926] | 1267 | * @returns VINF_SUCCESS on success.
|
---|
[31510] | 1268 | * @returns VBox evaluation / parsing error code on failure.
|
---|
| 1269 | * The caller does the bitching.
|
---|
| 1270 | * @param pDbgc Debugger console instance data.
|
---|
| 1271 | * @param pArg1 The first argument.
|
---|
| 1272 | * @param pArg2 The 2nd argument.
|
---|
| 1273 | * @param pResult Where to store the result.
|
---|
| 1274 | */
|
---|
| 1275 | static DECLCALLBACK(int) dbgcOpRangeTo(PDBGC pDbgc, PCDBGCVAR pArg1, PCDBGCVAR pArg2, PDBGCVAR pResult)
|
---|
| 1276 | {
|
---|
[31926] | 1277 | LogFlow(("dbgcOpRangeTo\n"));
|
---|
| 1278 |
|
---|
[31510] | 1279 | /*
|
---|
| 1280 | * Calc number of bytes between the two args.
|
---|
| 1281 | */
|
---|
| 1282 | DBGCVAR Diff;
|
---|
| 1283 | int rc = dbgcOpSub(pDbgc, pArg2, pArg1, &Diff);
|
---|
| 1284 | if (RT_FAILURE(rc))
|
---|
| 1285 | return rc;
|
---|
| 1286 |
|
---|
| 1287 | /*
|
---|
| 1288 | * Use the diff as the range of Arg1.
|
---|
| 1289 | */
|
---|
| 1290 | *pResult = *pArg1;
|
---|
| 1291 | pResult->enmRangeType = DBGCVAR_RANGE_BYTES;
|
---|
| 1292 | switch (Diff.enmType)
|
---|
| 1293 | {
|
---|
| 1294 | case DBGCVAR_TYPE_GC_FLAT:
|
---|
| 1295 | pResult->u64Range = (RTGCUINTPTR)Diff.u.GCFlat;
|
---|
| 1296 | break;
|
---|
| 1297 | case DBGCVAR_TYPE_GC_PHYS:
|
---|
| 1298 | pResult->u64Range = Diff.u.GCPhys;
|
---|
| 1299 | break;
|
---|
| 1300 | case DBGCVAR_TYPE_HC_FLAT:
|
---|
| 1301 | pResult->u64Range = (uintptr_t)Diff.u.pvHCFlat;
|
---|
| 1302 | break;
|
---|
| 1303 | case DBGCVAR_TYPE_HC_PHYS:
|
---|
| 1304 | pResult->u64Range = Diff.u.HCPhys;
|
---|
| 1305 | break;
|
---|
| 1306 | case DBGCVAR_TYPE_NUMBER:
|
---|
| 1307 | pResult->u64Range = Diff.u.u64Number;
|
---|
| 1308 | break;
|
---|
| 1309 |
|
---|
| 1310 | case DBGCVAR_TYPE_GC_FAR:
|
---|
| 1311 | case DBGCVAR_TYPE_STRING:
|
---|
[41573] | 1312 | case DBGCVAR_TYPE_SYMBOL:
|
---|
[31510] | 1313 | default:
|
---|
| 1314 | AssertMsgFailed(("Impossible!\n"));
|
---|
[41553] | 1315 | return VERR_DBGC_PARSE_INVALID_OPERATION;
|
---|
[31510] | 1316 | }
|
---|
| 1317 |
|
---|
[31926] | 1318 | return VINF_SUCCESS;
|
---|
[31510] | 1319 | }
|
---|
| 1320 |
|
---|
| 1321 |
|
---|
| 1322 | /**
|
---|
| 1323 | * Searches for an operator descriptor which matches the start of
|
---|
| 1324 | * the expression given us.
|
---|
| 1325 | *
|
---|
| 1326 | * @returns Pointer to the operator on success.
|
---|
| 1327 | * @param pDbgc The debug console instance.
|
---|
| 1328 | * @param pszExpr Pointer to the expression string which might start with an operator.
|
---|
| 1329 | * @param fPreferBinary Whether to favour binary or unary operators.
|
---|
[33540] | 1330 | * Caller must assert that it's the desired type! Both types will still
|
---|
[31510] | 1331 | * be returned, this is only for resolving duplicates.
|
---|
| 1332 | * @param chPrev The previous char. Some operators requires a blank in front of it.
|
---|
| 1333 | */
|
---|
| 1334 | PCDBGCOP dbgcOperatorLookup(PDBGC pDbgc, const char *pszExpr, bool fPreferBinary, char chPrev)
|
---|
| 1335 | {
|
---|
| 1336 | PCDBGCOP pOp = NULL;
|
---|
[41561] | 1337 | for (unsigned iOp = 0; iOp < RT_ELEMENTS(g_aDbgcOps); iOp++)
|
---|
[31510] | 1338 | {
|
---|
[41561] | 1339 | if ( g_aDbgcOps[iOp].szName[0] == pszExpr[0]
|
---|
| 1340 | && (!g_aDbgcOps[iOp].szName[1] || g_aDbgcOps[iOp].szName[1] == pszExpr[1])
|
---|
| 1341 | && (!g_aDbgcOps[iOp].szName[2] || g_aDbgcOps[iOp].szName[2] == pszExpr[2]))
|
---|
[31510] | 1342 | {
|
---|
| 1343 | /*
|
---|
| 1344 | * Check that we don't mistake it for some other operator which have more chars.
|
---|
| 1345 | */
|
---|
| 1346 | unsigned j;
|
---|
[41561] | 1347 | for (j = iOp + 1; j < RT_ELEMENTS(g_aDbgcOps); j++)
|
---|
| 1348 | if ( g_aDbgcOps[j].cchName > g_aDbgcOps[iOp].cchName
|
---|
| 1349 | && g_aDbgcOps[j].szName[0] == pszExpr[0]
|
---|
| 1350 | && (!g_aDbgcOps[j].szName[1] || g_aDbgcOps[j].szName[1] == pszExpr[1])
|
---|
| 1351 | && (!g_aDbgcOps[j].szName[2] || g_aDbgcOps[j].szName[2] == pszExpr[2]) )
|
---|
[31510] | 1352 | break;
|
---|
[41561] | 1353 | if (j < RT_ELEMENTS(g_aDbgcOps))
|
---|
[31510] | 1354 | continue; /* we'll catch it later. (for theoretical +,++,+++ cases.) */
|
---|
[41561] | 1355 | pOp = &g_aDbgcOps[iOp];
|
---|
[31510] | 1356 |
|
---|
| 1357 | /*
|
---|
[33540] | 1358 | * Preferred type?
|
---|
[31510] | 1359 | */
|
---|
[41561] | 1360 | if (g_aDbgcOps[iOp].fBinary == fPreferBinary)
|
---|
[31510] | 1361 | break;
|
---|
| 1362 | }
|
---|
| 1363 | }
|
---|
| 1364 |
|
---|
| 1365 | if (pOp)
|
---|
| 1366 | Log2(("dbgcOperatorLookup: pOp=%p %s\n", pOp, pOp->szName));
|
---|
| 1367 | NOREF(pDbgc); NOREF(chPrev);
|
---|
| 1368 | return pOp;
|
---|
| 1369 | }
|
---|
| 1370 |
|
---|