Cross Reference: /vbox/src/VBox/VMM/VMMR3/PATMPatch.cpp

Lines Matching refs:pCpu
471 int patmPatchGenDuplicate(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RCPTRTYPE(uint8_t *) pCurInstrGC)
473     uint32_t const cbInstrShutUpGcc = pCpu->cbInstr;
716 int patmPatchGenCall(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RTRCPTR pCurInstrGC, RTRCPTR pTargetGC, bool fIndirect)
738         Assert(pCpu->Param1.cb == 4);
739         Assert(OP_PARM_VTYPE(pCpu->pCurInstr->fParam1) != OP_PARM_J);
746         if (pCpu->fPrefix & DISPREFIX_SEG)
747             pPB[offset++] = DISQuerySegPrefixByte(pCpu);
749         pPB[offset++] = MAKE_MODRM(pCpu->ModRM.Bits.Mod, 6 /* group 5 */, pCpu->ModRM.Bits.Rm);
751         if (pCpu->fPrefix & DISPREFIX_OPSIZE)
753         if (pCpu->fPrefix & DISPREFIX_SEG)
756         rc = patmPatchReadBytes(pVM, &pPB[offset], (RTRCPTR)((RTGCUINTPTR32)pCurInstrGC + i), pCpu->cbInstr - i);
758         offset += (pCpu->cbInstr - i);
764         Assert(OP_PARM_VTYPE(pCpu->pCurInstr->fParam1) == OP_PARM_J);
769         Log(("PatchGenCall from %RRv (next=%RRv) to %RRv\n", pCurInstrGC, pCurInstrGC + pCpu->cbInstr, pTargetGC));
794     callInfo.pReturnGC      = pCurInstrGC + pCpu->cbInstr;
815  * @param   pCpu        Disassembly state
818 int patmPatchGenJump(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RTRCPTR pCurInstrGC)
835     Assert(pCpu->Param1.cb == 4);
836     Assert(OP_PARM_VTYPE(pCpu->pCurInstr->fParam1) != OP_PARM_J);
843     if (pCpu->fPrefix & DISPREFIX_SEG)
844         pPB[offset++] = DISQuerySegPrefixByte(pCpu);
847     pPB[offset++] = MAKE_MODRM(pCpu->ModRM.Bits.Mod, 6 /* group 5 */, pCpu->ModRM.Bits.Rm);
849     if (pCpu->fPrefix & DISPREFIX_OPSIZE)
851     if (pCpu->fPrefix & DISPREFIX_SEG)
854     rc = patmPatchReadBytes(pVM, &pPB[offset], (RTRCPTR)((RTGCUINTPTR32)pCurInstrGC + i), pCpu->cbInstr - i);
856     offset += (pCpu->cbInstr - i);
871     callInfo.pReturnGC      = pCurInstrGC + pCpu->cbInstr;
886  * @param   pCpu        Disassembly struct
890 int patmPatchGenRet(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RCPTRTYPE(uint8_t *) pCurInstrGC)
901         &&  pPatch->pTempInfo->uPatchRetParam1 == (uint32_t)pCpu->Param1.uValue) /* nr of bytes popped off the stack should be identical of course! */
903         Assert(pCpu->pCurInstr->uOpcode == OP_RETN);
930     rc = patmPatchGenDuplicate(pVM, pPatch, pCpu, pCurInstrGC);
935         pPatch->pTempInfo->uPatchRetParam1  = pCpu->Param1.uValue;
1194 int patmPatchGenMovDebug(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu)
1204     if (pCpu->pCurInstr->fParam1 == OP_PARM_Dd)
1210         Assert(pCpu->Param1.fUse & DISUSE_REG_DBG);
1211         Assert(pCpu->Param2.fUse & DISUSE_REG_GEN32);
1213         dbgreg = pCpu->Param1.Base.idxDbgReg;
1214         reg    = pCpu->Param2.Base.idxGenReg;
1219         Assert(pCpu->Param1.fUse & DISUSE_REG_GEN32);
1220         Assert(pCpu->Param2.fUse & DISUSE_REG_DBG);
1223         reg    = pCpu->Param1.Base.idxGenReg;
1224         dbgreg = pCpu->Param2.Base.idxDbgReg;
1244 int patmPatchGenMovControl(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu)
1254     if (pCpu->pCurInstr->fParam1 == OP_PARM_Cd)
1260         ctrlreg = pCpu->Param1.Base.idxCtrlReg;
1261         reg     = pCpu->Param2.Base.idxGenReg;
1262         Assert(pCpu->Param1.fUse & DISUSE_REG_CR);
1263         Assert(pCpu->Param2.fUse & DISUSE_REG_GEN32);
1268         Assert(pCpu->Param1.fUse & DISUSE_REG_GEN32);
1269         Assert(pCpu->Param2.fUse & DISUSE_REG_CR);
1272         reg     = pCpu->Param1.Base.idxGenReg;
1273         ctrlreg = pCpu->Param2.Base.idxCtrlReg;
1308 int patmPatchGenMovFromSS(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RTRCPTR pCurInstrGC)
1323     if (pCpu->fPrefix & DISPREFIX_OPSIZE)
1336     if (pCpu->fPrefix & DISPREFIX_OPSIZE)
1338     pPB[offset++] = 0x58 + pCpu->Param1.Base.idxGenReg;
1356  * @param   pCpu        Disassembly state
1359 int patmPatchGenSldtStr(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RTRCPTR pCurInstrGC)
1367     Assert(pCpu->fPrefix == DISPREFIX_NONE || pCpu->fPrefix == DISPREFIX_OPSIZE);
1371     if (pCpu->Param1.fUse == DISUSE_REG_GEN32 || pCpu->Param1.fUse == DISUSE_REG_GEN16)
1376         if (pCpu->fPrefix == DISPREFIX_OPSIZE)
1381         pPB[offset++] = MAKE_MODRM(0, pCpu->Param1.Base.idxGenReg, 5);
1382         if (pCpu->pCurInstr->uOpcode == OP_STR)
1407         if (pCpu->fPrefix == DISPREFIX_SEG)
1409             pPB[offset++] = DISQuerySegPrefixByte(pCpu);
1413         pPB[offset++] = MAKE_MODRM(pCpu->ModRM.Bits.Mod, DISGREG_EDX , pCpu->ModRM.Bits.Rm);
1416         if (pCpu->fPrefix == DISPREFIX_OPSIZE)
1418         if (pCpu->fPrefix == DISPREFIX_SEG)
1421         rc = patmPatchReadBytes(pVM, &pPB[offset], (RTRCPTR)((RTGCUINTPTR32)pCurInstrGC + i), pCpu->cbInstr - i);
1423         offset += (pCpu->cbInstr - i);
1427         if (pCpu->pCurInstr->uOpcode == OP_STR)
1457  * @param   pCpu        Disassembly state
1460 int patmPatchGenSxDT(PVM pVM, PPATCHINFO pPatch, DISCPUSTATE *pCpu, RTRCPTR pCurInstrGC)
1467     Assert(pCpu->fPrefix == DISPREFIX_NONE);
1472     switch (pCpu->pCurInstr->uOpcode)
1502     if (pCpu->fPrefix == DISPREFIX_SEG)
1504         pPB[offset++] = DISQuerySegPrefixByte(pCpu);
1508     pPB[offset++] = MAKE_MODRM(pCpu->ModRM.Bits.Mod, DISGREG_EDX , pCpu->ModRM.Bits.Rm);
1511     if (pCpu->fPrefix == DISPREFIX_OPSIZE)
1513     if (pCpu->fPrefix == DISPREFIX_SEG)
1515     rc = patmPatchReadBytes(pVM, &pPB[offset], (RTRCPTR)((RTGCUINTPTR32)pCurInstrGC + i), pCpu->cbInstr - i);
1517     offset += (pCpu->cbInstr - i);