struct _ETW_PMC_SUPPORT// Size=0x20
{
    enum _KPROFILE_SOURCE * Source;// Offset=0x0 Size=0x8
    unsigned long HookIdCount;// Offset=0x8 Size=0x4
    unsigned short HookId[4];// Offset=0xc Size=0x8
    unsigned long CountersCount;// Offset=0x14 Size=0x4
    struct _HAL_PMC_COUNTERS * ProcessorCtrs[1];// Offset=0x18 Size=0x8
};