void PrintContext(CONTEXT* context)
{
while (context)
{
printf("{");
PAIR* list = context->list;
while (list)
{
printf("%s: ", list->identifier);
VALUE value = list->value;
if (value.type == VAL_PRIMITIVE)
printf("%i", value.data.primitive);
else if (value.type == VAL_STRING)
printf("%s", value.data.string);
else if (value.type == VAL_REFERENCE)
{
printf("[");
PrintContext(value.data.reference);
printf("]");
}
else if (value.type == VAL_FUNCTION)
printf("f()");
else
printf("nil");
printf(", ");
list = list->next;
}
context = context->parent;
printf("}");
if (context) printf("\n");
}
}
void StdoutConsumer::Consume(const Log::Entry& entry)
{
PrintHeader(entry);
PrintMessage(std::cout, entry, true);
PrintContext(entry);
PrintNewLine(std::cout, true);
}
void CDebugger::DumpCrash(DWORD dwThreadId, DWORD dwProcessId, DWORD_PTR dwAddress) {
PrintContext(dwThreadId);
PrintDisAsm(dwProcessId, dwAddress);
PrintCallStack(dwThreadId, dwProcessId);
m_pCrash->Send();
m_pCrash->PrintLog();
}
VOID ShowContext(VOID * ip, VOID * handle, ADDRINT gax)
{
CONTEXT ctxt;
// Capture the context. This must be done first before some floating point
// registers have been overwritten
PIN_MakeContext(handle, &ctxt);
static bool first = false;
if (first)
{
cout << "ip: " << ip << endl;
PrintContext(&ctxt);
cout << endl;
}
#if defined(TARGET_IA32) || defined(TARGET_IA32E)
ASSERTX(gax == ctxt._gax);
#endif
}
IOReturn CLASS::AddressDevice(uint32_t deviceSlot, uint16_t maxPacketSize, bool wantSAR, uint8_t speed, int32_t highSpeedHubSlot, int32_t highSpeedPort)
{
ringStruct* pRing;
ContextStruct *pContext, *pHubContext;
uint32_t routeString;
int32_t retFromCMD;
uint16_t currentPortOnHub, currentHubAddress, addr;
TRBStruct localTrb = { 0 };
pRing = GetRing(deviceSlot, 1, 0U);
if (pRing->isInactive())
return kIOReturnInternalError;
currentPortOnHub = _deviceZero.PortOnHub;
currentHubAddress = _deviceZero.HubAddress;
routeString = 0U;
for (int32_t depth = 0; depth < 5; ++depth) {
if (currentHubAddress == _hub3Address || currentHubAddress == _hub2Address)
break;
if (currentPortOnHub > kMaxExternalHubPorts)
currentPortOnHub = kMaxExternalHubPorts;
routeString = (routeString << 4) + currentPortOnHub;
addr = currentHubAddress;
currentHubAddress = _addressMapper.HubAddress[addr];
currentPortOnHub = _addressMapper.PortOnHub[addr];
}
if (currentHubAddress != _hub3Address && currentHubAddress != _hub2Address) {
IOLog("%s: Root hub port not found in topology: hub: %u, rootHubSS: %u rootHubHS: %u\n", __FUNCTION__,
currentHubAddress, _hub3Address, _hub2Address);
return kIOReturnInternalError;
}
if (!currentPortOnHub || currentPortOnHub > _rootHubNumPorts) {
IOLog("%s: Root hub port number invalid: %u\n", __FUNCTION__, currentPortOnHub);
return kIOReturnInternalError;
}
GetInputContext();
pContext = GetInputContextPtr();
pContext->_ic.dwInCtx1 = XHCI_INCTX_1_ADD_MASK(1U) | XHCI_INCTX_1_ADD_MASK(0U);
pContext = GetInputContextPtr(1);
pContext->_s.dwSctx1 |= XHCI_SCTX_1_RH_PORT_SET(static_cast<uint32_t>(currentPortOnHub));
pContext->_s.dwSctx0 = XHCI_SCTX_0_CTX_NUM_SET(1U);
#if 0
uint32_t portSpeed = Read32Reg(&_pXHCIOperationalRegisters->prs[currentPortOnHub - 1U].PortSC);
if (m_invalid_regspace)
return kIOReturnNoDevice;
portSpeed = XHCI_PS_SPEED_GET(portSpeed);
if (portSpeed >= XDEV_SS) {
SetSlCtxSpeed(pContext, portSpeed);
maxPacketSize = 512U;
goto skip_low_full;
}
#else
if ((currentHubAddress == _hub3Address) &&
(speed < kUSBDeviceSpeedSuper || maxPacketSize != 512U))
IOLog("%s: Inconsistent device speed %u (maxPacketSize %u) for topology rooted in SuperSpeed hub\n",
__FUNCTION__, speed, maxPacketSize);
#endif
switch (speed) {
case kUSBDeviceSpeedLow:
SetSlCtxSpeed(pContext, XDEV_LS);
break;
case kUSBDeviceSpeedFull:
default:
SetSlCtxSpeed(pContext, XDEV_FS);
break;
case kUSBDeviceSpeedHigh:
SetSlCtxSpeed(pContext, XDEV_HS);
goto skip_low_full;
case kUSBDeviceSpeedSuper:
SetSlCtxSpeed(pContext, XDEV_SS);
goto skip_low_full;
}
/*
* Note: Only for Low or Full Speed devices
*/
if (highSpeedHubSlot) {
pContext->_s.dwSctx2 |= XHCI_SCTX_2_TT_PORT_NUM_SET(highSpeedPort);
pContext->_s.dwSctx2 |= XHCI_SCTX_2_TT_HUB_SID_SET(highSpeedHubSlot);
pHubContext = GetSlotContext(highSpeedHubSlot);
if (pHubContext && XHCI_SCTX_0_MTT_GET(pHubContext->_s.dwSctx0))
pContext->_s.dwSctx0 |= XHCI_SCTX_0_MTT_SET(1U);
else
pContext->_s.dwSctx0 &= ~XHCI_SCTX_0_MTT_SET(1U);
}
skip_low_full:
#if kMaxActiveInterrupters > 1
pContext->_s.dwSctx2 |= XHCI_SCTX_2_IRQ_TARGET_SET(1U);
#endif
pContext->_s.dwSctx0 |= XHCI_SCTX_0_ROUTE_SET(routeString);
pContext = GetInputContextPtr(2);
pContext->_e.dwEpCtx1 |= XHCI_EPCTX_1_EPTYPE_SET(CTRL_EP);
pContext->_e.dwEpCtx1 |= XHCI_EPCTX_1_MAXP_SIZE_SET(static_cast<uint32_t>(maxPacketSize));
pContext->_e.qwEpCtx2 |= (pRing->physAddr + pRing->dequeueIndex * sizeof *pRing->ptr) & XHCI_EPCTX_2_TR_DQ_PTR_MASK;
if (pRing->cycleState)
pContext->_e.qwEpCtx2 |= XHCI_EPCTX_2_DCS_SET(1U);
else
pContext->_e.qwEpCtx2 &= ~static_cast<uint64_t>(XHCI_EPCTX_2_DCS_SET(1U));
pContext->_e.dwEpCtx1 |= XHCI_EPCTX_1_CERR_SET(3U);
pContext->_e.dwEpCtx4 |= XHCI_EPCTX_4_AVG_TRB_LEN_SET(8U);
SetTRBAddr64(&localTrb, _inputContext.physAddr);
localTrb.d |= XHCI_TRB_3_SLOT_SET(deviceSlot);
if (!wantSAR)
localTrb.d |= XHCI_TRB_3_BSR_BIT;
retFromCMD = WaitForCMD(&localTrb, XHCI_TRB_TYPE_ADDRESS_DEVICE, 0);
ReleaseInputContext();
if (retFromCMD == -1)
return kIOReturnInternalError;
else if (retFromCMD > -1000)
return kIOReturnSuccess;
else if (retFromCMD == -1000 - XHCI_TRB_ERROR_PARAMETER) {
#if 0
PrintContext(GetInputContextPtr());
PrintContext(GetInputContextPtr(1));
PrintContext(GetInputContextPtr(2));
#endif
}
return TranslateXHCIStatus(-1000 - retFromCMD, deviceSlot, false);
}
IOReturn CLASS::UIMCreateControlEndpoint(UInt8 functionNumber, UInt8 endpointNumber, UInt16 maxPacketSize,
UInt8 speed, USBDeviceAddress highSpeedHub, int highSpeedPort)
{
TRBStruct localTrb = { 0U };
IOReturn rc;
ContextStruct* pContext;
ringStruct* pRing;
int32_t retFromCMD;
uint16_t packetSize;
uint8_t slot;
if (functionNumber == _hub3Address || functionNumber == _hub2Address)
return kIOReturnSuccess;
packetSize = maxPacketSize != 9U ? maxPacketSize : 512U;
if (!functionNumber) {
if (_numEndpoints >= _maxNumEndpoints)
return kIOUSBEndpointCountExceeded;
retFromCMD = WaitForCMD(&localTrb, XHCI_TRB_TYPE_ENABLE_SLOT, 0);
if (retFromCMD == -1 || retFromCMD <= -1000)
return retFromCMD == (-1000 - XHCI_TRB_ERROR_NO_SLOTS) ? kIOUSBDeviceCountExceeded : kIOReturnInternalError;
slot = static_cast<uint8_t>(retFromCMD);
#if 0
/*
* Note: Added Mavericks
*/
if (_vendorID == kVendorIntel && _IntelSlotWorkaround && slot == _numSlots) {
_IntelSlotWorkaround = false;
retFromCMD = CleanupControlEndpoint(slot, true);
_IntelSWSlot = slot;
if (retFromCMD == -1 || retFromCMD <= -1000)
return kIOReturnInternalError;
ClearTRB(&localTrb, true);
retFromCMD = WaitForCMD(&localTrb, XHCI_TRB_TYPE_ENABLE_SLOT, 0);
if (retFromCMD == -1 || retFromCMD <= -1000)
return retFromCMD == (-1000 - XHCI_TRB_ERROR_NO_SLOTS) ? kIOUSBDeviceCountExceeded : kIOReturnInternalError;
slot = static_cast<uint8_t>(retFromCMD);
if (slot == _numSlots)
ExecuteGetPortBandwidthWorkaround();
}
_IntelSlotWorkaround = false;
#endif
if (!slot || slot > _numSlots) {
/*
* Sanity check. Bail out, 'cause UIMDeleteEndpoint
* won't handle invalid slot # well.
*/
CleanupControlEndpoint(slot, true);
IOLog("%s: xHC assigned invalid slot number %u\n", __FUNCTION__, slot);
return kIOUSBDeviceCountExceeded;
}
pRing = CreateRing(slot, 1, 0U);
if (!pRing || pRing->md) {
CleanupControlEndpoint(slot, true);
return kIOReturnInternalError;
}
_addressMapper.Slot[0] = slot;
_addressMapper.Active[0] = true;
rc = AllocRing(pRing, 1);
if (rc != kIOReturnSuccess) {
CleanupControlEndpoint(slot, false);
return kIOReturnNoMemory;
}
rc = MakeBuffer(kIOMemoryPhysicallyContiguous | kIODirectionInOut,
GetDeviceContextSize(),
-PAGE_SIZE,
&SlotPtr(slot)->md,
reinterpret_cast<void**>(&SlotPtr(slot)->ctx),
&SlotPtr(slot)->physAddr);
if (rc != kIOReturnSuccess) {
CleanupControlEndpoint(slot, false);
return kIOReturnNoMemory;
}
if (!pRing->asyncEndpoint) {
pRing->epType = CTRL_EP;
pRing->asyncEndpoint = XHCIAsyncEndpoint::withParameters(this, pRing, packetSize, 0U, 0U);
if (!pRing->asyncEndpoint) {
CleanupControlEndpoint(slot, false);
return kIOReturnNoMemory;
}
static_cast<void>(__sync_fetch_and_add(&_numEndpoints, 1));
}
SetDCBAAAddr64(&_dcbaa.ptr[slot], ConstSlotPtr(slot)->physAddr);
return AddressDevice(slot,
packetSize,
false,
speed,
GetSlotID(highSpeedHub),
highSpeedPort);
}
if (endpointNumber)
return kIOReturnInternalError;
slot = GetSlotID(functionNumber);
if (!slot)
return kIOReturnInternalError;
pContext = GetSlotContext(slot, 1);
if (!pContext)
return kIOReturnInternalError;
if (XHCI_EPCTX_1_MAXP_SIZE_GET(pContext->_e.dwEpCtx1) == packetSize)
return kIOReturnSuccess;
GetInputContext();
pContext = GetInputContextPtr();
pContext->_ic.dwInCtx1 = XHCI_INCTX_1_ADD_MASK(1U);
pContext = GetInputContextPtr(2);
pContext->_e.dwEpCtx1 = XHCI_EPCTX_1_MAXP_SIZE_SET(static_cast<uint32_t>(packetSize));
SetTRBAddr64(&localTrb, _inputContext.physAddr);
localTrb.d = XHCI_TRB_3_SLOT_SET(static_cast<uint32_t>(slot));
retFromCMD = WaitForCMD(&localTrb, XHCI_TRB_TYPE_EVALUATE_CTX, 0);
ReleaseInputContext();
if (retFromCMD == -1)
return kIOReturnInternalError;
if (retFromCMD > -1000)
return kIOReturnSuccess;
if (retFromCMD == -1000 - XHCI_TRB_ERROR_PARAMETER) {
#if 0
PrintContext(GetInputContextPtr());
PrintContext(GetInputContextPtr(2));
#endif
}
return kIOReturnInternalError;
}
VOID
IntelRegistersp(
IN HANDLE CurrentProcess,
IN HANDLE CurrentThread,
IN LPSTR ArgumentString
)
/*++
Routine Description:
This routine dumps out the 16 bit register set from the vdmtib
Arguments:
CurrentProcess -- Supplies a handle to the current process
CurrentThread -- Supplies a handle to the current thread
ArgumentString -- Supplies a pointer to the commands argument string
Return Value:
None.
Notes:
This routine assumes that the pointers to the ntsd routines have already
been set up.
--*/
{
BOOL Status;
ULONG Address, BytesRead;
CONTEXT IntelRegisters;
UNREFERENCED_PARAMETER(CurrentThread);
//
// Get the address of the VdmTib
//
if (sscanf(ArgumentString, "%lx", &Address) < 0) {
Address = (*GetExpression)(
"ntvdm!VdmTib"
);
}
if (!Address) {
(*Print)("Error geting VdmTib address\n");
return;
}
//
// Read the 16 bit context
//
Status = ReadProcessMem(
CurrentProcess,
&(((PVDM_TIB)Address)->VdmContext),
&IntelRegisters,
sizeof(CONTEXT),
&BytesRead
);
if ((!Status) || (BytesRead != sizeof(CONTEXT))) {
GetLastError();
(*Print)("Could not get VdmContext\n");
} else {
PrintContext(&IntelRegisters);
}
}
