[Lldb-commits] [PATCH] D119168: [lldb/crashlog] Fix arm64 register parsing on crashlog.py

Med Ismail Bennani via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Mon Feb 7 11:22:08 PST 2022

mib created this revision.
mib added a reviewer: JDevlieghere.
mib added a project: LLDB.
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This patch fixes the register parser for arm64 crashlogs.

Compared to x86_64 crashlogs, the arm64 crashlogs nests the general
purpose registers into a separate dictionary within `thread_state`
dictionary. It uses the dictionary key as the the register number.

Signed-off-by: Med Ismail Bennani <medismail.bennani at gmail.com>

  rG LLVM Github Monorepo



Index: lldb/examples/python/crashlog.py
--- lldb/examples/python/crashlog.py
+++ lldb/examples/python/crashlog.py
@@ -521,6 +521,15 @@
     def parse_thread_registers(self, json_thread_state):
         registers = dict()
+        if json_thread_state['flavor'] == "ARM_THREAD_STATE64":
+            for idx, state in enumerate(json_thread_state['x']):
+                try:
+                    value = int(state['value'])
+                    registers['x' + str(idx)] = value
+                except (TypeError, ValueError):
+                    pass
         for key, state in json_thread_state.items():
                value = int(state['value'])

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