/ ... unknown stack .... / | | Addr. 376 |-------------------------------| | Physical Crash Point PC | |-------------------------------| | Physical Crash Point PS | |-------------------------------| Figure 1 - Stack Violation / ... unknown stack .... / | | |-------------------------------| | Physical Crash Point PC | |-------------------------------| | Physical Crash Point PS | |-------------------------------| | R5 at Physical Crash | |-------------------------------| | R4 .... | |-------------------------------| | R3 .... | |-------------------------------| | R2 .... | |-------------------------------| | R1 .... | |-------------------------------| | R0 .... | |-------------------------------| | Return to $DIRSV Cooroutine | |-------------------------------| / Optional Parameters / |-------------------------------| | SST Constant #2 (figure 3) | |-------------------------------| | SST Constant #1 (figure 3) |<- SP(K) value |-------------------------------| | PC from IOT Instruction |<- BEFORE CRASH PC |-------------------------------| | PS from IOT Instruction |<- BEFORE CRASH PS |-------------------------------| Figure 2 - General Case Trap Type (Vector) Constants #1,2 ------------------------------------------ Odd Address (4) 4,0 Illegal Instruction (10) 4,10 Breakpoint (14) 4,4 Segment Fault (250) 12,2 Figure 3 - SST Codes