MIPS R10000 Microprocessor User's Manual - SGI TechPubs Library

Coprocessor 0 253
Table 14-13 Cause Register ExcCode Field
Exception
Code Value
Mnemonic Description
0 Int Interrupt
1 Mod TLB modification exception
2 TLBL TLB exception (load or instruction fetch)
3 TLBS TLB exception (store)
4 AdEL Address error exception (load or instruction fetch)
5 AdES Address error exception (store)
6 IBE Bus error exception (instruction fetch)
7 DBE Bus error exception (data reference: load or store)
8 Sys Syscall exception
9 Bp Breakpoint exception
10 RI Reserved instruction exception
11 CpU Coprocessor Unusable exception
12 Ov Arithmetic Overflow exception
13 Tr Trap exception
14 – Reserved
15 FPE Floating-Point exception
16–22 – Reserved
23 WATCH Reference to WatchHi/WatchLo address
24–30 – Reserved
31 – Reserved
MIPS R10000 Microprocessor User's Manual Version 2.0 of January 29, 1997