| Min version | 2003/XP64 | 2003/XP64 SP1 | 2003/XP64 SP1 | |
|---|---|---|---|---|
| Max version | 2003/XP64 SP2 | 7 SP1 | 7 SP1 | |
| Architecture | x86 | x64 | x86 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | ||
| 0x0000 | union __unnamed u1 | union <unnamed-tag> u1 | 0x0000 | |
| 0x0004 | struct _MMADDRESS_NODE * LeftChild | 0x0008 | ||
| 0x0008 | struct _MMADDRESS_NODE * RightChild | 0x0010 | ||
| 0x000C | uintptr_t StartingVpn | 0x0018 | ||
| 0x0010 | uintptr_t EndingVpn | 0x0020 | ||