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-rwxr-xr-xdebug/gdbserver.py12
-rw-r--r--debug/targets/RISC-V/spike-rtos.cfg29
2 files changed, 12 insertions, 29 deletions
diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index 768c4c4..20c1dbe 100755
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -1660,6 +1660,18 @@ class VectorTest(GdbSingleHartTest):
assertIn("Breakpoint", output)
assertIn("test0", output)
+ # I'm not convinced that writing 0 is supported on every vector
+ # implementation. If this test fails, that might be why.
+ for regname in ('$vl', '$vtype'):
+ value = self.gdb.p(regname)
+ assertNotEqual(value, 0)
+ self.gdb.p("%s=0" % regname)
+ self.gdb.command("flushregs")
+ assertEqual(self.gdb.p(regname), 0)
+ self.gdb.p("%s=0x%x" % (regname, value))
+ self.gdb.command("flushregs")
+ assertEqual(self.gdb.p(regname), value)
+
assertEqual(self.gdb.p("$a0"), 0)
a = self.gdb.x("&a", 'b', vlenb)
b = self.gdb.x("&b", 'b', vlenb)
diff --git a/debug/targets/RISC-V/spike-rtos.cfg b/debug/targets/RISC-V/spike-rtos.cfg
deleted file mode 100644
index 395a9f8..0000000
--- a/debug/targets/RISC-V/spike-rtos.cfg
+++ /dev/null
@@ -1,29 +0,0 @@
-# Connect to a mult-icore RISC-V target, exposing each hart as a thread.
-adapter_khz 10000
-
-interface remote_bitbang
-remote_bitbang_host $::env(REMOTE_BITBANG_HOST)
-remote_bitbang_port $::env(REMOTE_BITBANG_PORT)
-
-set _CHIPNAME riscv
-jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
-
-enable_rtos_riscv
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME riscv -chain-position $_TARGETNAME -rtos riscv
-
-gdb_report_data_abort enable
-gdb_report_register_access_error enable
-
-# Expose an unimplemented CSR so we can test non-existent register access
-# behavior.
-riscv expose_csrs 2288
-riscv expose_custom 1,12345-12348
-
-init
-
-set challenge [riscv authdata_read]
-riscv authdata_write [expr $challenge + 1]
-
-halt