KiFloatingErrorFault

VOID __stdcall __noreturn KiFloatingErrorFault(){
  char v0; 
  _ETHREAD *CurrentThread; 
  unsigned __int8 BpbKernelSpecCtrl; 
  unsigned __int8 BpbState; 
  ULONG64 v4; 
  _QWORD *Object; 
  char v9; 
  INT64 v10; 
  void *v11; 
  void *v12; 
  CHAR v13; 
  char v14; 
  VOID *retaddr; 
  char v16; 
  __int16 v17; 

  if( (v16 & 1) != 0 )
  {
    if( (KiKvaShadow & 1) == 0 )
      __swapgs();
    _mm_lfence();
    CurrentThread = (_ETHREAD *)KeGetCurrentThread();
    __writegsqword(0x270u, CurrentThread->Tcb.Process->SecurityDomain);
    __writegsbyte(0x851u, KeGetPcr()->Prcb.BpbRetpolineExitSpecCtrl);
    __writegsbyte(0x852u, KeGetPcr()->Prcb.BpbState);
    BpbKernelSpecCtrl = KeGetPcr()->Prcb.BpbKernelSpecCtrl;
    if( KeGetPcr()->Prcb.BpbCurrentSpecCtrl != BpbKernelSpecCtrl )
    {
      __writegsbyte(0x27Au, BpbKernelSpecCtrl);
      __writemsr(0x48u, BpbKernelSpecCtrl);
    }
    BpbState = KeGetPcr()->Prcb.BpbState;
    if( (BpbState & 8) != 0 )
    {
      __writemsr(0x49u, 1ui64);
      BpbState = KeGetPcr()->Prcb.BpbState;
    }
    if( (BpbState & 2) != 0 )
      __flush_rsb();
    _mm_lfence();
    __writegsbyte(0x853u, 0);
    if( (char)CurrentThread->Tcb.gap0[3] < 0 )
    {
      v4 = __readmsr(0xC0000102);
      if( v4 >= MmUserProbeAddress )
        v4 = MmUserProbeAddress;
      if( CurrentThread->Tcb.Teb != (void *)v4 )
      {
        Object = CurrentThread->Tcb.WaitBlock[3].Object;
        CurrentThread->Tcb._bf_0 |= 0x100u;
        --CurrentThread->Tcb.SpecialApcDisable;
        Object[16] = v4;
      }
    }
    if( (CurrentThread->Tcb.gap0[3] & 3) != 0 )
      KiSaveDebugRegisterState();
  }
  else
  {
    _mm_lfence();
    if( (KeGetPcr()->Prcb.BpbState & 1) != 0 )
      __writemsr(0x48u, KeGetPcr()->Prcb.BpbCurrentSpecCtrl);
    else
      _mm_lfence();
  }
  _mm_getcsr();
  _mm_setcsr(KeGetPcr()->Prcb._MxCsr);
  if( (_BYTE)KeSmapEnabled && (v16 & 1) != 0 )
    __stac();
  if( (v17 & 0x200) != 0 )
    _enable();
  if( (v16 & 1) != 0 )
  {
    v9 = ~(v14 & 0x3F) & v0;
    v10 = 3221225616i64;
    if( (v9 & 1) != 0 )
    {
      if( (v9 & 0x40) != 0 )
        v10 = 3221225618i64;
LABEL_34:
      KiExceptionDispatch(v10, 1i64, retaddr, 0i64, v13);
      goto LABEL_35;
    }
    v10 = 3221225614i64;
    if( (v9 & 4) != 0 )
      goto LABEL_34;
    v10 = 3221225616i64;
    if( (v9 & 2) != 0 )
      goto LABEL_34;
    v10 = 3221225617i64;
    if( (v9 & 8) != 0 )
      goto LABEL_34;
    v10 = 3221225619i64;
    if( (v9 & 0x10) != 0 )
      goto LABEL_34;
    v10 = 3221225615i64;
    if( (v9 & 0x20) != 0 )
      goto LABEL_34;
  }
LABEL_35:
  v11 = (void *)__readcr4();
  v12 = (void *)__readcr0();
  KiBugCheckDispatch(0x7Fu, (void *)0x10, v12, v11);
}

Referenced by:

KiFloatingErrorFaultShadow