Debug: Use the --32 and --64 command line arguments (#97)

[riscv-tests.git] / debug / gdbserver.py

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index f2c84ae1b9b0670411c4259fb0b7711ec70dbc4d..09938d3f1b049b4e44674be4aa901285c6fdff41 100755 (executable)
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -814,6 +814,13 @@ class PrivTest(GdbTest):
 class PrivRw(PrivTest):
     def test(self):
         """Test reading/writing priv."""
+        # Disable physical memory protection by allowing U mode access to all
+        # memory.
+        self.gdb.p("$pmpcfg0=0xf")  # TOR, R, W, X
+        self.gdb.p("$pmpaddr0=0x%x" % ((self.hart.ram + self.hart.ram_size) >> 2))
+
+        # Leave the PC at _start, where the first 4 instructions should be
+        # legal in any mode.
         for privilege in range(4):
             self.gdb.p("$priv=%d" % privilege)
             self.gdb.stepi()
@@ -862,9 +869,7 @@ def main():
     global parsed   # pylint: disable=global-statement
     parsed = parser.parse_args()
     target = targets.target(parsed)
-
-    if parsed.xlen:
-        target.xlen = parsed.xlen
+    testlib.print_log_names = parsed.print_log_names
 
     module = sys.modules[__name__]