#define sstatus mstatus
#define scause mcause
#define sepc mepc
+ #define sret mret
#define stvec_handler mtvec_handler
#undef SSTATUS_SPP
#define SSTATUS_SPP MSTATUS_MPP
TEST_CASE(11, x0, 0, nop)
#endif
- # Exit by doing a syscall.
- TEST_CASE(12, x0, 1, scall)
+ RVTEST_PASS
# We should only fall through to this if scall failed.
TEST_PASSFAIL
stvec_handler:
- # Trapping on tests 11 and 12 is usually good news.
+ # Trapping on tests 10 and 11 is good news.
# Note that since the test didn't complete, TESTNUM is smaller by 1.
li t0, 9
beq TESTNUM, t0, privileged
li t0, 10
beq TESTNUM, t0, privileged
- li t0, 11
- beq TESTNUM, t0, syscall
- # Trapping on other tests is bad news.
- j fail
+ # catch RVTEST_PASS and kick it up to M-mode
+ csrr t0, scause
+ li t1, CAUSE_USER_ECALL
+ bne t0, t1, fail
+ RVTEST_PASS
privileged:
# Make sure scause indicates a lack of privilege.
csrw sepc, t0
sret
-syscall:
- # Make sure scause indicates a syscall.
- csrr t0, scause
- li t1, CAUSE_USER_ECALL
- bne t0, t1, fail
-
- # We're done.
- j pass
-
RVTEST_CODE_END
.data