https://docs.amd.com/r/en-US/ug1629-microblaze-v-user-guide/Supervisor-Trap-Vector-Base-Address-Register-stvec
Supervisor Trap Vector Base Address Register (stvec) - Supervisor Trap Vector Base Address Register...
The stvec register is a read/write register that holds trap vector configuration, consisting of a vector base address (BASE) and a read-only vector mode...
base address registersupervisortrapvector