Request
| Index Word | Description |
|---|---|
| 0 | Header code [0x00120104] |
| 1 | Socket descriptor |
| 2 | int level (SOL_SOCKET=0xffff) |
| 3 | int optname |
| 4 | socklen_t optlen |
| 5 | Value 0x20 (processID header) |
| 6 | ProcessID set by the ARM11 kernel. |
| 7 | (optlen<<14) | 2 |
| 8 | Pointer to input optval buffer |
Response
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | POSIX return value |