X-Git-Url: https://git.libre-soc.org/?p=riscv-tests.git;a=blobdiff_plain;f=debug%2Ftestlib.py;h=7727f10d5af2947b8b2ec3de39fd74d5f3185a45;hp=c6bf59cfddad690eb3b35d2474b88cc94e996725;hb=6d97e25f4da3e92dee131b1836184836ef280b26;hpb=c2e2e06836b597d983c98f33a7ea38e8e4889935

diff --git a/debug/testlib.py b/debug/testlib.py
index c6bf59c..7727f10 100644
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -329,6 +329,12 @@ class CannotAccess(Exception):
         Exception.__init__(self)
         self.address = address
 
+class CouldNotFetch(Exception):
+    def __init__(self, regname, explanation):
+        Exception.__init__(self)
+        self.regname = regname
+        self.explanation = explanation
+
 Thread = collections.namedtuple('Thread', ('id', 'description', 'target_id',
     'name', 'frame'))
 
@@ -514,6 +520,9 @@ class Gdb(object):
         m = re.search("Cannot access memory at address (0x[0-9a-f]+)", output)
         if m:
             raise CannotAccess(int(m.group(1), 0))
+        m = re.search(r"Could not fetch register \"(\w+)\"; (.*)$", output)
+        if m:
+            raise CouldNotFetch(m.group(1), m.group(2))
         rhs = output.split('=')[-1]
         return self.parse_string(rhs)