[Lldb-commits] [PATCH] D151844: [lldb/crashlog] Fix crash when loading non-symbolicated report

Med Ismail Bennani via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Wed May 31 15:28:57 PDT 2023


mib created this revision.
mib added reviewers: bulbazord, JDevlieghere.
mib added a project: LLDB.
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This patch should address the crashes when parsing a the crash report
frame dictionary.

If the crash report is not symbolicated, the `symbolLocation` key will
be missing. In that case, we should just use the `imageOffset`.

rdar://109836386

Signed-off-by: Med Ismail Bennani <ismail at bennani.ma>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151844

Files:
  lldb/examples/python/crashlog.py


Index: lldb/examples/python/crashlog.py
===================================================================
--- lldb/examples/python/crashlog.py
+++ lldb/examples/python/crashlog.py
@@ -596,9 +596,11 @@
             image_addr = self.get_used_image(image_id)["base"]
             pc = image_addr + frame_offset
 
-            if "symbol" in json_frame:
-                symbol = json_frame["symbol"]
-                location = int(json_frame["symbolLocation"])
+            if 'symbol' in json_frame:
+                symbol = json_frame['symbol']
+                location = 0
+                if "symbolLocation" in json_frame and json_frame["symbolLocation"]:
+                    location = int(json_frame["symbolLocation"])
                 image = self.images[image_id]
                 image.symbols[symbol] = {
                     "name": symbol,


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