0000000b # mcause from ecall going from M mode to S mode
00000000
00000000 # mtval of ecall (*** defined to be zero for now)
00000000
00001800 # masked out mstatus.MPP = 01, mstatus.MPIE = 0, and mstatus.MIE = 0
00000000
00000002 # mcause from an Illegal instruction
00000000
10500073 # mtval of faulting instruction (wfi)
00000000
00000800 # masked out mstatus.MPP = 01, mstatus.MPIE = 0, and mstatus.MIE = 0
00000000
00000009 # mcause from S mode ecall from test termination
00000000
00000000 # mtval of ecall (*** defined to be zero for now)
00000000
00000800 # masked out mstatus.MPP = 01, mstatus.MPIE = 0, and mstatus.MIE = 0
00000000
