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-rwxr-xr-xdebug/gdbserver.py9
-rw-r--r--debug/targets.py3
2 files changed, 8 insertions, 4 deletions
diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index dd11dab..86359c8 100755
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -221,14 +221,15 @@ class CustomRegisterTest(SimpleRegisterTest):
class SimpleNoExistTest(GdbTest):
def test(self):
+ nonexist_csr = self.hart.nonexist_csr
try:
- self.gdb.p("$csr2288")
- assert False, "Reading csr2288 should have failed"
+ self.gdb.p(f"${nonexist_csr}")
+ assert False, f"Reading the ${nonexist_csr} should have failed"
except testlib.CouldNotFetch:
pass
try:
- self.gdb.p("$csr2288=5")
- assert False, "Writing csr2288 should have failed"
+ self.gdb.p(f"${nonexist_csr}=5")
+ assert False, f"Writing the ${nonexist_csr} should have failed"
except testlib.CouldNotFetch:
pass
diff --git a/debug/targets.py b/debug/targets.py
index 081e2c6..189d79b 100644
--- a/debug/targets.py
+++ b/debug/targets.py
@@ -33,6 +33,9 @@ class Hart:
# no device mapped to that location.
bad_address = None
+ # The non-existent register for access test
+ nonexist_csr = "csr2288"
+
# Number of instruction triggers the hart supports.
instruction_hardware_breakpoint_count = 0