| #include "unit_header.h" | |
| entry: | |
| la x8, _trap_handler | |
| csrw mtvec, x8 | |
| bne x8, zero, 1f+2 // Jump will not be taken, since the address is misaligned | |
| li x8, 4 // When we come back, clear out x8 | |
| j done | |
| 1: | |
| li x8, 26 | |
| j done | |
| nop | |
| _trap_handler: | |
| csrr x8, mepc // Increment beyond the faulting instruction | |
| addi x8, x8, 4 | |
| csrw mepc, x8 | |
| mret | |
| start_expected: | |
| .word 8, 4 | |
| .word 37, 0x8000002c // MTVEC | |
| .word 41, 0x80000018 // MEPC | |
| .word 42, 0x00000000 // MCAUSE | |
| .word 43, 0x80000022 // MTVAL | |
| end_expected: |