Fix WriteCsrs test.

At some point the program changed to use a different register and this
test was never updated. If $x1 pointed somewhere bad, that would result
in an exception.

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index 000b52c464954307d4b9ce0e1dfd4de6f1668d71..323d32c2924e9b911af0e6b7c3b360fb9ec25f48 100755 (executable)
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -591,8 +591,8 @@ class WriteCsrs(RegsTest):
         self.gdb.stepi()
         assertEqual(self.gdb.p("$mscratch"), 123)
 
-        self.gdb.command("p $pc=write_regs")
-        self.gdb.command("p $a0=data")
+        self.gdb.p("$pc=write_regs")
+        self.gdb.p("$x1=data")
         self.gdb.command("b all_done")
         self.gdb.command("c")