diff options
| -rw-r--r-- | isa/rv64mi/breakpoint.S | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/isa/rv64mi/breakpoint.S b/isa/rv64mi/breakpoint.S index 3e5e453..c7fbdd4 100644 --- a/isa/rv64mi/breakpoint.S +++ b/isa/rv64mi/breakpoint.S @@ -22,19 +22,17 @@ RVTEST_CODE_BEGIN bne x0, a1, pass # Make sure there's a breakpoint there. - csrr a0, tdata1 - srli a0, a0, __riscv_xlen - 4 - li a1, 2 - bne a0, a1, pass +# csrr a0, tdata1 +# srli a0, a0, __riscv_xlen - 4 +# li a1, 2 +# bne a0, a1, pass la a2, 1f csrw tdata2, a2 li a0, (2 << (__riscv_xlen - 4)) | MCONTROL_M | MCONTROL_EXECUTE csrw tdata1, a0 - andi a0, a0, 0x7ff # Skip if breakpoint type is unsupported. csrr a1, tdata1 - andi a1, a1, 0x7ff bne a0, a1, 2f .align 2 1: @@ -92,10 +90,10 @@ RVTEST_CODE_BEGIN bne a0, a1, pass # Make sure there's a breakpoint there. - csrr a0, tdata1 - srli a0, a0, __riscv_xlen - 4 - li a1, 2 - bne a0, a1, pass +# csrr a0, tdata1 +# srli a0, a0, __riscv_xlen - 4 +# li a1, 2 +# bne a0, a1, pass li a0, (2 << (__riscv_xlen - 4)) | MCONTROL_M | MCONTROL_LOAD csrw tdata1, a0 |