Thread Local Region: Difference between revisions
mNo edit summary |
better disable count/interrupt flag notes |
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! Size | ! Size | ||
! Description | ! Description | ||
! Notes | |||
|- | |- | ||
| 0x0 | | 0x0 | ||
| 0x100 | | 0x100 | ||
| [[IPC_Marshalling|IPC]] command buffer. | | [[IPC_Marshalling|IPC]] command buffer. | ||
| | |||
|- | |- | ||
| [8.0.0+] 0x100 | | [8.0.0+] 0x100 | ||
| | | 0x2 | ||
| | | User Disable Count | ||
| If userland sets this to non-zero, kernel will pin the thread and disallow calls to almost all SVCs. | |||
|- | |||
| [8.0.0+] 0x102 | |||
| 0x2 | |||
| Interrupt Flag | |||
| If a context switch would have occurred when user disable count was non-zero, kernel will set this to 1. This signifies that the user must call [[SVC#SynchronizePreemptionState|SynchronizePreemptionState]] to unpin itself and regain access other SVCs. | |||
|- | |- | ||
| 0x104 | | 0x104 | ||
| 0xF4 | | 0xF4 | ||
| Unknown. | | Unknown. | ||
| | |||
|- | |- | ||
| 0x1F8 | | 0x1F8 | ||
| 0x8 | | 0x8 | ||
| Pointer to [[Thread_Local_Storage#Thread_context|thread context]]. | | Pointer to [[Thread_Local_Storage#Thread_context|thread context]]. | ||
| | |||
|} | |} | ||