diff options
Diffstat (limited to 'isa/rv64si/sbreak.S')
-rw-r--r-- | isa/rv64si/sbreak.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/isa/rv64si/sbreak.S b/isa/rv64si/sbreak.S new file mode 100644 index 0000000..dbdf7ae --- /dev/null +++ b/isa/rv64si/sbreak.S @@ -0,0 +1,43 @@ +# See LICENSE for license details. + +#***************************************************************************** +# scall.S +#----------------------------------------------------------------------------- +# +# Test syscall trap. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64S +RVTEST_CODE_BEGIN + + la t0, stvec + csrw stvec, t0 + + li TESTNUM, 2 + sbreak + j fail + + j pass + + TEST_PASSFAIL + +stvec: + li t1, CAUSE_BREAKPOINT + csrr t0, scause + bne t0, t1, fail + csrr t0, sepc + addi t0, t0, 8 + csrw sepc, t0 + sret + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +RVTEST_DATA_END |