SVC: Difference between revisions

Line 1,012: Line 1,012:
| register storage
| register storage
|-
|-
| VFP EXCEPTION
| UNALIGNED DATA ACCESS
| 3
| 3
| [[ERR:Throw#ExceptionInfo|ExceptionInfo]]
| register storage
|-
|-
| ATTACH BREAK
| ATTACH BREAK
Line 1,036: Line 1,036:
| Attempted syscall ID
| Attempted syscall ID
|}
|}
VFP exceptions aren't signaled?


The register storage layout is as follows (referring to user-mode registers): r0-r12, sp, <event-signaling exception handler>, lr_svc, lr, pc (misadjusted for Thumb instructions), cpsr.
The register storage layout is as follows (referring to user-mode registers): r0-r12, sp, <event-signaling exception handler>, lr_svc, lr, pc (misadjusted for Thumb instructions), cpsr.