NtRaiseException

NTSTATUS __stdcall NtRaiseException(_EXCEPTION_RECORD *ExceptionRecord, _CONTEXT *ContextRecord, UINT8 FirstChance){
  __int64 v3; 
  NTSTATUS result; 
  INT64 v5; 
  INT64 v6; 
  INT64 v7; 
  _ETHREAD *CurrentThread; 
  _ETHREAD *v9; 
  _ETHREAD *v10; 
  INT64 v11; 
  INT64 v12; 
  unsigned __int8 BpbUserSpecCtrl; 
  unsigned __int8 v14; 
  _BYTE v17[312]; 
  void *retaddr; 
  __int16 v19; 
  int v20; 
  void *v21; 
  __int16 v22; 
  CHAR v23; 

  *(_QWORD *)(v3 + 80) = *(_QWORD *)(v3 + 232);
  KiRaiseException(ExceptionRecord, ContextRecord, (_KEXCEPTION_FRAME *)v17, (_KTRAP_FRAME *)(v3 - 128), FirstChance);
  if( !result )
  {
    if( (*(_BYTE *)(v3 + 240) & 1) == 0 )
    {
      CurrentThread = (_ETHREAD *)KeGetCurrentThread();
      v5 = *(_QWORD *)(v3 + 184);
      CurrentThread->Tcb.TrapFrame = (_KTRAP_FRAME *)v5;
      LOBYTE(v5) = *(_BYTE *)(v3 - 88);
      CurrentThread->Tcb.PreviousMode = v5;
    }
    _disable();
    if( (*(_BYTE *)(v3 + 240) & 1) == 0 )
    {
      _mm_setcsr(*(_DWORD *)(v3 - 84));
      __iretq(retaddr, v19, v20, v21, v22);
    }
    if( (_BYTE)KeSmapEnabled )
      __stac();
    while( (KeGetCurrentThread()->ApcState.UserApcPendingAll & 3) != 0 )
    {
      __writecr8(1ui64);
      _enable();
      KiInitiateUserApc((_KTRAP_FRAME *)1);
      _disable();
      __writecr8(0i64);
    }
    if( (*((_BYTE *)&KeGetPcr()->Prcb.2 + 14) & 2) != 0 )
      KiUpdateStibpPairing(0i64);
    v9 = (_ETHREAD *)KeGetCurrentThread();
    if( (*(_DWORD *)v9->Tcb.gap0 & 0x8000000) != 0 )
      KiRestoreSetContextState((INT64)v9, v5, v6, v7, v17[32]);
    v10 = (_ETHREAD *)KeGetCurrentThread();
    if( (*(_DWORD *)v10->Tcb.gap0 & 0x40010000) != 0 )
    {
      if( (v10->Tcb.gap0[2] & 1) != 0 )
      {
        KiCopyCounters(&v10->Tcb);
        v10 = (_ETHREAD *)KeGetCurrentThread();
      }
      if( (v10->Tcb.gap0[3] & 0x40) != 0 )
        KiUmsExit(1);
    }
    _mm_setcsr(*(_DWORD *)(v3 - 84));
    if( *(_WORD *)(v3 + 128) )
      KiRestoreDebugRegisterState();
    v11 = *(_QWORD *)(v3 - 48);
    v12 = *(_QWORD *)(v3 - 56);
    __writegsbyte(0x853u, 0);
    BpbUserSpecCtrl = KeGetPcr()->Prcb.BpbUserSpecCtrl;
    if( KeGetPcr()->Prcb.BpbCurrentSpecCtrl != BpbUserSpecCtrl )
    {
      __writegsbyte(0x27Au, BpbUserSpecCtrl);
      __writemsr(0x48u, BpbUserSpecCtrl);
    }
    v14 = _bittestandreset16(MK_FP(__GS__, 632i64), 2u);
    if( v14 )
      __writemsr(0x49u, 1ui64);
    v14 = _bittestandreset16(MK_FP(__GS__, 632i64), 5u);
    if( v14 )
      __flush_rsb();
    if( (KiKvaShadow & 1) == 0 )
    {
      __swapgs();
      __iretq(retaddr, v19, v20, v21, v22);
    }
    KiKernelExit(*(_QWORD *)(v3 - 72), *(_QWORD *)(v3 - 64), v12, v11, v23);
  }
  return result;
}

Referenced by: