IEMAll.cpp revision c2f73fbf271131906a68f2583f744fe791dd0f11
1124N/A * available from http://www.virtualbox.org. This file is free software;
#ifdef IEM_VERIFICATION_MODE
#include "IEMInternal.h"
static VBOXSTRICTRC __attribute__((__fastcall__, __nothrow__)) a_Name(PIEMCPU pIemCpu, a_Type0 a_Name0) RT_NO_THROW
static VBOXSTRICTRC __attribute__((__fastcall__, __nothrow__)) a_Name(PIEMCPU pIemCpu, a_Type0 a_Name0, a_Type1 a_Name1) RT_NO_THROW
static /*__declspec(naked)*/ VBOXSTRICTRC __fastcall a_Name(PIEMCPU pIemCpu, a_Type0 a_Name0) RT_NO_THROW
static /*__declspec(naked)*/ VBOXSTRICTRC __fastcall a_Name(PIEMCPU pIemCpu, a_Type0 a_Name0, a_Type1 a_Name1) RT_NO_THROW
typedef union IEMSELDESC
} IEMSELDESC;
#define IEM_IS_REAL_OR_V86_MODE(a_pIemCpu) (CPUMIsGuestInRealOrV86ModeEx((a_pIemCpu)->CTX_SUFF(pCtx)))
#define IEM_IS_AMD_CPUID_FEATURE_PRESENT_ECX(a_fEcx) iemRegIsAmdCpuIdFeaturePresent(pIemCpu, 0, (a_fEcx))
#define IEM_IS_CANONICAL(a_u64Addr) ((uint64_t)(a_u64Addr) + UINT64_C(0x800000000000) < UINT64_C(0x1000000000000))
static VBOXSTRICTRC iemRaiseSelectorInvalidAccess(PIEMCPU pIemCpu, uint32_t iSegReg, uint32_t fAccess);
static VBOXSTRICTRC iemRaiseSelectorNotPresent(PIEMCPU pIemCpu, uint32_t iSegReg, uint32_t fAccess);
static VBOXSTRICTRC iemRaisePageFault(PIEMCPU pIemCpu, RTGCPTR GCPtrWhere, uint32_t fAccess, int rc);
#ifdef IEM_VERIFICATION_MODE
static VBOXSTRICTRC iemVerifyFakeIOPortRead(PIEMCPU pIemCpu, RTIOPORT Port, uint32_t *pu32Value, size_t cbValue);
static VBOXSTRICTRC iemVerifyFakeIOPortWrite(PIEMCPU pIemCpu, RTIOPORT Port, uint32_t u32Value, size_t cbValue);
#ifdef IEM_VERIFICATION_MODE
* What we're doing here is very similar to iemMemMap/iemMemBounceBufferMap.
#ifdef IEM_VERIFICATION_MODE
return VINF_SUCCESS;
return rc;
return VINF_SUCCESS;
* What we're doing here is very similar to iemMemMap/iemMemBounceBufferMap.
rc = PGMPhysRead(IEMCPU_TO_VM(pIemCpu), GCPhys, &pIemCpu->abOpcode[pIemCpu->cbOpcode], cbToTryRead);
rc = PGMPhysSimpleReadGCPhys(IEMCPU_TO_VM(pIemCpu), &pIemCpu->abOpcode[pIemCpu->cbOpcode], GCPhys, cbToTryRead);
return rc;
return VINF_SUCCESS;
*pb = 0;
return rcStrict;
return rcStrict;
*pu16 = 0;
return rcStrict;
*pu32 = 0;
return rcStrict;
*pu64 = 0;
return rcStrict;
*pu64 = 0;
return rcStrict;
return VINF_SUCCESS;
return rcStrict2; \
return rcStrict2; \
return VINF_SUCCESS;
return rcStrict2; \
return VINF_SUCCESS;
return rcStrict2; \
return rcStrict2; \
return VINF_SUCCESS;
return rcStrict2; \
return rcStrict2; \
return VINF_SUCCESS;
return rcStrict2; \
return VINF_SUCCESS;
return rcStrict2; \
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
static VBOXSTRICTRC iemRaiseSelectorInvalidAccess(PIEMCPU pIemCpu, uint32_t iSegReg, uint32_t fAccess)
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
static VBOXSTRICTRC iemRaisePageFault(PIEMCPU pIemCpu, RTGCPTR GCPtrWhere, uint32_t fAccess, int rc)
return VERR_NOT_IMPLEMENTED;
return VERR_NOT_IMPLEMENTED;
AssertFailed();
return VERR_NOT_IMPLEMENTED;
AssertFailed();
return VERR_NOT_IMPLEMENTED;
case IEMMODE_16BIT:
case IEMMODE_32BIT:
case IEMMODE_64BIT:
case IEM_OP_PRF_SIZE_OP:
case IEM_OP_PRF_SIZE_REX_W:
AssertFailed();
"gdtr=%016VR{gdtr_base}:%04VR{gdtr_lim} idtr=%016VR{idtr_base}:%04VR{idtr_lim} rflags=%08VR{rflags}\n"
RTAssertPanic(); \
return VERR_NOT_IMPLEMENTED; \
typedef int ignore_semicolon
RTAssertPanic(); \
return VERR_NOT_IMPLEMENTED; \
typedef int ignore_semicolon
switch (iSegReg)
switch (iSegReg)
switch (iSegReg)
switch (iReg)
pu8Reg++;
return pu8Reg;
return *pbSrc;
#ifdef RT_ARCH_AMD64
/// @todo return pVCpu->pVMR3->cpum.s.CPUFeatures.edx.u1FXSR;
return u16Fsw;
case IEMMODE_16BIT:
case IEMMODE_32BIT:
case IEMMODE_64BIT:
return VINF_SUCCESS;
return VINF_SUCCESS;
return VINF_SUCCESS;
case IEMMODE_16BIT:
case IEMMODE_32BIT:
case IEMMODE_64BIT:
return VINF_SUCCESS;
case IEMMODE_16BIT:
case IEMMODE_32BIT:
case IEMMODE_64BIT:
default: AssertFailed();
return GCPtrTop;
return GCPtrTop;
return GCPtrTop;
return GCPtrTop;
static VBOXSTRICTRC iemMemSegCheckWriteAccessEx(PIEMCPU pIemCpu, PCCPUMSELREGHID pHid, uint8_t iSegReg)
return VINF_SUCCESS;
static VBOXSTRICTRC iemMemSegCheckReadAccessEx(PIEMCPU pIemCpu, PCCPUMSELREGHID pHid, uint8_t iSegReg)
return VINF_SUCCESS;
return VINF_SUCCESS;
case IEMMODE_16BIT:
case IEMMODE_32BIT:
return VERR_NOT_IMPLEMENTED;
return VINF_SUCCESS;
case IEMMODE_64BIT:
return VINF_SUCCESS;
static VBOXSTRICTRC iemMemPageTranslateAndCheckAccess(PIEMCPU pIemCpu, RTGCPTR GCPtrMem, uint32_t fAccess,
return VINF_SUCCESS;
#ifdef IEM_VERIFICATION_MODE
return VERR_PGM_PHYS_TLB_CATCH_ALL;
ppvMem);
return VERR_NOT_FOUND;
int rc;
cbFirst);
cbSecond);
cbFirst);
cbSecond);
#ifdef IEM_VERIFICATION_MODE
if (pEvtRec)
memcpy(pEvtRec->u.RamWrite.ab, &pIemCpu->aBounceBuffers[iMemMap].ab[0], pIemCpu->aMemBbMappings[iMemMap].cbFirst);
if (pEvtRec)
return rc;
VBOXSTRICTRC rcStrict = iemMemPageTranslateAndCheckAccess(pIemCpu, GCPtrFirst, fAccess, &GCPhysFirst);
return rcStrict;
rcStrict = iemMemPageTranslateAndCheckAccess(pIemCpu, GCPtrFirst + (cbMem - 1), fAccess, &GCPhysSecond);
return rcStrict;
int rc;
return rc;
return rc;
return rc;
rc = PGMPhysSimpleReadGCPhys(IEMCPU_TO_VM(pIemCpu), pbBuf + cbFirstPage, GCPhysSecond, cbSecondPage);
return rc;
#ifdef IEM_VERIFICATION_MODE
if (pEvtRec)
if (pEvtRec)
#ifdef VBOX_STRICT
#ifdef VBOX_STRICT
return VINF_SUCCESS;
static VBOXSTRICTRC iemMemBounceBufferMapPhys(PIEMCPU pIemCpu, unsigned iMemMap, void **ppvMem, size_t cbMem,
return rcMap;
int rc;
return rc;
#ifdef IEM_VERIFICATION_MODE
if (pEvtRec)
#ifdef VBOX_STRICT
#ifdef VBOX_STRICT
return VINF_SUCCESS;
static VBOXSTRICTRC iemMemMap(PIEMCPU pIemCpu, void **ppvMem, size_t cbMem, uint8_t iSegReg, RTGCPTR GCPtrMem, uint32_t fAccess)
return rcStrict;
return rcStrict;
void *pvMem;
return VINF_SUCCESS;
if ( (pIemCpu->aMemMappings[iMemMap].fAccess & (IEM_ACCESS_BOUNCE_BUFFERED | IEM_ACCESS_TYPE_WRITE))
return VINF_SUCCESS;
static VBOXSTRICTRC iemMemFetchDataU8(PIEMCPU pIemCpu, uint8_t *pu8Dst, uint8_t iSegReg, RTGCPTR GCPtrMem)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu8Src, sizeof(*pu8Src), iSegReg, GCPtrMem, IEM_ACCESS_DATA_R);
return rc;
static VBOXSTRICTRC iemMemFetchDataU16(PIEMCPU pIemCpu, uint16_t *pu16Dst, uint8_t iSegReg, RTGCPTR GCPtrMem)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu16Src, sizeof(*pu16Src), iSegReg, GCPtrMem, IEM_ACCESS_DATA_R);
return rc;
static VBOXSTRICTRC iemMemFetchDataU32(PIEMCPU pIemCpu, uint32_t *pu32Dst, uint8_t iSegReg, RTGCPTR GCPtrMem)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu32Src, sizeof(*pu32Src), iSegReg, GCPtrMem, IEM_ACCESS_DATA_R);
return rc;
static VBOXSTRICTRC iemMemFetchDataS32SxU64(PIEMCPU pIemCpu, uint64_t *pu64Dst, uint8_t iSegReg, RTGCPTR GCPtrMem)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pi32Src, sizeof(*pi32Src), iSegReg, GCPtrMem, IEM_ACCESS_DATA_R);
*pu64Dst = 0;
return rc;
static VBOXSTRICTRC iemMemFetchDataU64(PIEMCPU pIemCpu, uint64_t *pu64Dst, uint8_t iSegReg, RTGCPTR GCPtrMem)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu64Src, sizeof(*pu64Src), iSegReg, GCPtrMem, IEM_ACCESS_DATA_R);
return rc;
(void **)&pu8Src,
switch (enmOpSize)
case IEMMODE_16BIT:
case IEMMODE_32BIT:
case IEMMODE_64BIT:
return rcStrict;
static VBOXSTRICTRC iemMemStoreDataU8(PIEMCPU pIemCpu, uint8_t iSegReg, RTGCPTR GCPtrMem, uint8_t u8Value)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu8Dst, sizeof(*pu8Dst), iSegReg, GCPtrMem, IEM_ACCESS_DATA_W);
return rc;
static VBOXSTRICTRC iemMemStoreDataU16(PIEMCPU pIemCpu, uint8_t iSegReg, RTGCPTR GCPtrMem, uint16_t u16Value)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu16Dst, sizeof(*pu16Dst), iSegReg, GCPtrMem, IEM_ACCESS_DATA_W);
return rc;
static VBOXSTRICTRC iemMemStoreDataU32(PIEMCPU pIemCpu, uint8_t iSegReg, RTGCPTR GCPtrMem, uint32_t u32Value)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu32Dst, sizeof(*pu32Dst), iSegReg, GCPtrMem, IEM_ACCESS_DATA_W);
return rc;
static VBOXSTRICTRC iemMemStoreDataU64(PIEMCPU pIemCpu, uint8_t iSegReg, RTGCPTR GCPtrMem, uint64_t u64Value)
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu64Dst, sizeof(*pu64Dst), iSegReg, GCPtrMem, IEM_ACCESS_DATA_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu16Dst, sizeof(*pu16Dst), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu32Dst, sizeof(*pu32Dst), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu64Dst, sizeof(*pu64Dst), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu16Src, sizeof(*pu16Src), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_R);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu32Src, sizeof(*pu32Src), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_R);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu64Src, sizeof(*pu64Src), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_R);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu16Dst, sizeof(*pu16Dst), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu32Dst, sizeof(*pu32Dst), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu64Dst, sizeof(*pu64Dst), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_W);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu16Src, sizeof(*pu16Src), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_R);
return rc;
VBOXSTRICTRC rc = iemMemMap(pIemCpu, (void **)&pu32Src, sizeof(*pu32Src), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_R);
return rc;
VBOXSTRICTRC rcStrict = iemMemMap(pIemCpu, (void **)&pu64Src, sizeof(*pu64Src), X86_SREG_SS, GCPtrTop, IEM_ACCESS_STACK_R);
return rcStrict;
static VBOXSTRICTRC iemMemStackPushBeginSpecial(PIEMCPU pIemCpu, size_t cbMem, void **ppvMem, uint64_t *puNewRsp)
return rcStrict;
static VBOXSTRICTRC iemMemStackPopBeginSpecial(PIEMCPU pIemCpu, size_t cbMem, void const **ppvMem, uint64_t *puNewRsp)
static VBOXSTRICTRC iemMemStackPopCommitSpecial(PIEMCPU pIemCpu, void const *pvMem, uint64_t uNewRsp)
return rcStrict;
VBOXSTRICTRC rcStrict = iemMemFetchDataU64(pIemCpu, &pDesc->Legacy.u, UINT8_MAX, GCPtrBase + (uSel & X86_SEL_MASK));
else if ((uint32_t)(uSel & X86_SEL_MASK) + 15 < (uSel & X86_SEL_LDT ? pCtx->ldtrHid.u32Limit : pCtx->gdtr.cbGdt))
rcStrict = iemMemFetchDataU64(pIemCpu, &pDesc->Legacy.u, UINT8_MAX, GCPtrBase + (uSel & X86_SEL_MASK));
return rcStrict;
return rcStrict;
return rcStrict;
#include "IEMAllCImpl.cpp.h"
#define IEM_MC_END() }
#define IEM_MC_PAUSE() do {} while (0)
#define IEM_MC_CONTINUE() do {} while (0)
return rcStrict2; \
#define IEM_MC_REL_JMP_S16(a_i16) IEM_MC_RETURN_ON_FAILURE(iemRegRipRelativeJumpS16(pIemCpu, a_i16))
#define IEM_MC_REL_JMP_S32(a_i32) IEM_MC_RETURN_ON_FAILURE(iemRegRipRelativeJumpS32(pIemCpu, a_i32))
#define IEM_MC_SET_RIP_U16(a_u16NewIP) IEM_MC_RETURN_ON_FAILURE(iemRegRipJump((pIemCpu), (a_u16NewIP)))
#define IEM_MC_SET_RIP_U32(a_u32NewIP) IEM_MC_RETURN_ON_FAILURE(iemRegRipJump((pIemCpu), (a_u32NewIP)))
#define IEM_MC_SET_RIP_U64(a_u64NewIP) IEM_MC_RETURN_ON_FAILURE(iemRegRipJump((pIemCpu), (a_u64NewIP)))
#define IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() \
#define IEM_MC_MAYBE_RAISE_FPU_XCPT() \
#define IEM_MC_RAISE_GP0_IF_CPL_NOT_ZERO() \
do { (pIemCpu)->CTX_SUFF(pCtx)->eflags.u = (a_EFlags); Assert((pIemCpu)->CTX_SUFF(pCtx)->eflags.u & X86_EFL_1); } while (0)
#define IEM_MC_FETCH_GREG_U8_ZX_U16(a_u16Dst, a_iGReg) (a_u16Dst) = iemGRegFetchU8(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U8_ZX_U32(a_u32Dst, a_iGReg) (a_u32Dst) = iemGRegFetchU8(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U8_ZX_U64(a_u64Dst, a_iGReg) (a_u64Dst) = iemGRegFetchU8(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U8_SX_U16(a_u16Dst, a_iGReg) (a_u16Dst) = (int8_t)iemGRegFetchU8(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U8_SX_U32(a_u32Dst, a_iGReg) (a_u32Dst) = (int8_t)iemGRegFetchU8(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U8_SX_U64(a_u64Dst, a_iGReg) (a_u64Dst) = (int8_t)iemGRegFetchU8(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U16_ZX_U32(a_u32Dst, a_iGReg) (a_u32Dst) = iemGRegFetchU16(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U16_ZX_U64(a_u64Dst, a_iGReg) (a_u64Dst) = iemGRegFetchU16(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U16_SX_U32(a_u32Dst, a_iGReg) (a_u32Dst) = (int16_t)iemGRegFetchU16(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U16_SX_U64(a_u64Dst, a_iGReg) (a_u64Dst) = (int16_t)iemGRegFetchU16(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U32_ZX_U64(a_u64Dst, a_iGReg) (a_u64Dst) = iemGRegFetchU32(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_GREG_U32_SX_U64(a_u64Dst, a_iGReg) (a_u64Dst) = (int32_t)iemGRegFetchU32(pIemCpu, (a_iGReg))
#define IEM_MC_FETCH_SREG_ZX_U32(a_u32Dst, a_iSReg) (a_u32Dst) = iemSRegFetchU16(pIemCpu, (a_iSReg))
#define IEM_MC_FETCH_SREG_ZX_U64(a_u64Dst, a_iSReg) (a_u64Dst) = iemSRegFetchU16(pIemCpu, (a_iSReg))
#define IEM_MC_STORE_GREG_U16(a_iGReg, a_u16Value) *(uint16_t *)iemGRegRef(pIemCpu, (a_iGReg)) = (a_u16Value)
#define IEM_MC_STORE_GREG_U32(a_iGReg, a_u32Value) *(uint64_t *)iemGRegRef(pIemCpu, (a_iGReg)) = (uint32_t)(a_u32Value) /* clear high bits. */
#define IEM_MC_STORE_GREG_U64(a_iGReg, a_u64Value) *(uint64_t *)iemGRegRef(pIemCpu, (a_iGReg)) = (a_u64Value)
#define IEM_MC_CLEAR_HIGH_GREG_U64(a_iGReg) *(uint64_t *)iemGRegRef(pIemCpu, (a_iGReg)) &= UINT32_MAX
#define IEM_MC_REF_GREG_U16(a_pu16Dst, a_iGReg) (a_pu16Dst) = (uint16_t *)iemGRegRef(pIemCpu, (a_iGReg))
#define IEM_MC_REF_GREG_U32(a_pu32Dst, a_iGReg) (a_pu32Dst) = (uint32_t *)iemGRegRef(pIemCpu, (a_iGReg))
#define IEM_MC_REF_GREG_U64(a_pu64Dst, a_iGReg) (a_pu64Dst) = (uint64_t *)iemGRegRef(pIemCpu, (a_iGReg))
#define IEM_MC_ADD_GREG_U8(a_iGReg, a_u8Value) *(uint8_t *)iemGRegRef(pIemCpu, (a_iGReg)) += (a_u8Value)
#define IEM_MC_ADD_GREG_U16(a_iGReg, a_u16Value) *(uint16_t *)iemGRegRef(pIemCpu, (a_iGReg)) += (a_u16Value)
#define IEM_MC_ADD_GREG_U64(a_iGReg, a_u64Value) *(uint64_t *)iemGRegRef(pIemCpu, (a_iGReg)) += (a_u64Value)
#define IEM_MC_SUB_GREG_U8(a_iGReg, a_u8Value) *(uint8_t *)iemGRegRef(pIemCpu, (a_iGReg)) -= (a_u8Value)
#define IEM_MC_SUB_GREG_U16(a_iGReg, a_u16Value) *(uint16_t *)iemGRegRef(pIemCpu, (a_iGReg)) -= (a_u16Value)
#define IEM_MC_SUB_GREG_U64(a_iGReg, a_u64Value) *(uint64_t *)iemGRegRef(pIemCpu, (a_iGReg)) -= (a_u64Value)
#define IEM_MC_ADD_GREG_U8_TO_LOCAL(a_u8Value, a_iGReg) do { (a_u8Value) += iemGRegFetchU8( pIemCpu, (a_iGReg)); } while (0)
#define IEM_MC_ADD_GREG_U16_TO_LOCAL(a_u16Value, a_iGReg) do { (a_u16Value) += iemGRegFetchU16(pIemCpu, (a_iGReg)); } while (0)
#define IEM_MC_ADD_GREG_U32_TO_LOCAL(a_u32Value, a_iGReg) do { (a_u32Value) += iemGRegFetchU32(pIemCpu, (a_iGReg)); } while (0)
#define IEM_MC_ADD_GREG_U64_TO_LOCAL(a_u64Value, a_iGReg) do { (a_u64Value) += iemGRegFetchU64(pIemCpu, (a_iGReg)); } while (0)
#define IEM_MC_SET_EFL_BIT(a_fBit) do { (pIemCpu)->CTX_SUFF(pCtx)->eflags.u |= (a_fBit); } while (0)
#define IEM_MC_CLEAR_EFL_BIT(a_fBit) do { (pIemCpu)->CTX_SUFF(pCtx)->eflags.u &= ~(a_fBit); } while (0)
IEM_MC_RETURN_ON_FAILURE(iemMemFetchDataU16(pIemCpu, &(a_u16Dst), (a_iSeg), (a_GCPtrMem) + (a_offDisp)))
IEM_MC_RETURN_ON_FAILURE(iemMemFetchDataU32(pIemCpu, &(a_u32Dst), (a_iSeg), (a_GCPtrMem) + (a_offDisp)))
IEM_MC_RETURN_ON_FAILURE(iemMemFetchDataU64(pIemCpu, &(a_u64Dst), (a_iSeg), (a_GCPtrMem) + (a_offDisp)))
IEM_MC_RETURN_ON_FAILURE(iemMemMap(pIemCpu, (void **)&(a_pMem), sizeof(*(a_pMem)), (a_iSeg), (a_GCPtrMem), (a_fAccess)))
IEM_MC_RETURN_ON_FAILURE(iemMemMap(pIemCpu, (void **)&(a_pvMem), (a_cbMem), (a_iSeg), (a_GCPtrMem), (a_fAccess)))
#define IEM_MC_CALL_CIMPL_2(a_pfnCImpl, a0, a1) return (a_pfnCImpl)(pIemCpu, pIemCpu->offOpcode, a0, a1)
#define IEM_MC_CALL_CIMPL_3(a_pfnCImpl, a0, a1, a2) return (a_pfnCImpl)(pIemCpu, pIemCpu->offOpcode, a0, a1, a2)
#define IEM_MC_CALL_CIMPL_5(a_pfnCImpl, a0, a1, a2, a3, a4) return (a_pfnCImpl)(pIemCpu, pIemCpu->offOpcode, a0, a1, a2, a3, a4)
#define IEM_MC_DEFER_TO_CIMPL_2(a_pfnCImpl, a0, a1) (a_pfnCImpl)(pIemCpu, pIemCpu->offOpcode, a0, a1)
#define IEM_MC_DEFER_TO_CIMPL_3(a_pfnCImpl, a0, a1, a2) (a_pfnCImpl)(pIemCpu, pIemCpu->offOpcode, a0, a1, a2)
#define IEM_MC_IF_GREG_BIT_SET(a_iGReg, a_iBitNo) if (*(uint64_t *)iemGRegRef(pIemCpu, (a_iGReg)) & RT_BIT_64(a_iBitNo)) {
#define IEM_MC_ELSE() } else {
#define IEM_MC_ENDIF() } do {} while (0)
#ifdef DEBUG
Log2(("decode - %04x:%08RGv %s%s %s\n", pIemCpu->CTX_SUFF(pCtx)->cs, pIemCpu->CTX_SUFF(pCtx)->rip, \
#define IEMOP_HLP_NO_LOCK_PREFIX() \
return IEMOP_RAISE_INVALID_LOCK_PREFIX(); \
#define IEMOP_HLP_NO_64BIT() \
return IEMOP_RAISE_INVALID_OPCODE(); \
#define IEMOP_HLP_DEFAULT_64BIT_OP_SIZE() \
#define SET_SS_DEF() \
case IEMMODE_16BIT:
case 0: u16EffAddr = 0; break;
return VINF_SUCCESS;
case IEMMODE_32BIT:
SET_SS_DEF();
return VINF_SUCCESS;
case IEMMODE_64BIT:
SET_SS_DEF();
return VINF_SUCCESS;
#include "IEMAllInstructions.cpp.h"
while (pEvtRec)
} while (pEvtRec);
return NULL;
if (pEvtRec)
pEvtRec = (PIEMVERIFYEVTREC)MMR3HeapAlloc(IEMCPU_TO_VM(pIemCpu), MM_TAG_EM /* lazy bird*/, sizeof(*pEvtRec));
if (!pEvtRec)
return NULL;
return pEvtRec;
if (!pVCpu)
if (!pEvtRec)
if (!pVCpu)
if (!pEvtRec)
if (!pVCpu)
if (!pEvtRec)
if (!pVCpu)
if (!pEvtRec)
VMM_INT_DECL(void) IEMNotifyIOPortReadString(PVM pVM, RTIOPORT Port, RTGCPTR GCPtrDst, RTGCUINTREG cTransfers, size_t cbValue)
AssertFailed();
VMM_INT_DECL(void) IEMNotifyIOPortWriteString(PVM pVM, RTIOPORT Port, RTGCPTR GCPtrSrc, RTGCUINTREG cTransfers, size_t cbValue)
AssertFailed();
static VBOXSTRICTRC iemVerifyFakeIOPortRead(PIEMCPU pIemCpu, RTIOPORT Port, uint32_t *pu32Value, size_t cbValue)
if (pEvtRec)
return VINF_SUCCESS;
static VBOXSTRICTRC iemVerifyFakeIOPortWrite(PIEMCPU pIemCpu, RTIOPORT Port, uint32_t u32Value, size_t cbValue)
if (pEvtRec)
return VINF_SUCCESS;
"gdtr=%016VR{gdtr_base}:%04VR{gdtr_lim} idtr=%016VR{idtr_base}:%04VR{idtr_lim} rflags=%08VR{rflags}\n"
case IEMVERIFYEVENT_RAM_READ:
case IEMVERIFYEVENT_RAM_WRITE:
static void iemVerifyAssertRecords(PIEMCPU pIemCpu, PIEMVERIFYEVTREC pEvtRec1, PIEMVERIFYEVTREC pEvtRec2, const char *pszMsg)
int rc = PGMPhysSimpleReadGCPhys(IEMCPU_TO_VM(pIemCpu), abBuf, pEvtRec->u.RamWrite.GCPhys, pEvtRec->u.RamWrite.cb);
unsigned cDiffs = 0;
case 1: RTAssertMsg2Weak(" %8s differs - iem=%02x - rem=%02x\n", #a_Field, pDebugCtx->a_Field, pOrgCtx->a_Field); break; \
case 2: RTAssertMsg2Weak(" %8s differs - iem=%04x - rem=%04x\n", #a_Field, pDebugCtx->a_Field, pOrgCtx->a_Field); break; \
case 4: RTAssertMsg2Weak(" %8s differs - iem=%08x - rem=%08x\n", #a_Field, pDebugCtx->a_Field, pOrgCtx->a_Field); break; \
case 8: RTAssertMsg2Weak(" %8s differs - iem=%016llx - rem=%016llx\n", #a_Field, pDebugCtx->a_Field, pOrgCtx->a_Field); break; \
cDiffs++; \
RTAssertMsg2Weak(" %8s differs - iem=%02x - rem=%02x\n", #a_Field, pDebugCtx->a_Field, pOrgCtx->a_Field); \
cDiffs++; \
RTAssertMsg2Weak(" %8sHid.Attr differs - iem=%02x - rem=%02x\n", #a_Sel, pDebugCtx->a_Sel##Hid.Attr.u, pOrgCtx->a_Sel##Hid.Attr.u); \
cDiffs++; \
cDiffs++;
RTAssertMsg2Weak(" rflags differs - iem=%08llx rem=%08llx\n", pDebugCtx->rflags.u, pOrgCtx->rflags.u);
if (cDiffs != 0)
if (cDiffs == 0)
bool fEquals;
case IEMVERIFYEVENT_RAM_READ:
case IEMVERIFYEVENT_RAM_WRITE:
fEquals = false;
if (!fEquals)
static VBOXSTRICTRC iemVerifyFakeIOPortRead(PIEMCPU pIemCpu, RTIOPORT Port, uint32_t *pu32Value, size_t cbValue)
return VERR_INTERNAL_ERROR;
static VBOXSTRICTRC iemVerifyFakeIOPortWrite(PIEMCPU pIemCpu, RTIOPORT Port, uint32_t u32Value, size_t cbValue)
return VERR_INTERNAL_ERROR;
#ifdef LOG_ENABLED
if (LogIs2Enabled())
szInstr));
return rcStrict;
// AssertMsg(pIemCpu->offOpcode == cbInstr || rcStrict != VINF_SUCCESS, ("%u %u\n", pIemCpu->offOpcode, cbInstr));
b; IEM_OPCODE_GET_NEXT_U8(&b);
return rcStrict;