[lldb/crashlog] Fix the image_regex_uuid to skip null UUID images

This patch updates the image_regex_uuid matcher to match null-UUID images in the plain text crashlog parser. It updates the regex to match one or more '?' characters or the image full path. rdar://100904019 Differential Revision: https://reviews.llvm.org/D135482 Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
llvm · Nov 3, 2022 · 42df155 · 42df155
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diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py
@@ -623,7 +623,7 @@ class TextCrashLogParser(CrashLogParser):
                                   r'[+]?(.+?)\s+'              # img_name
                                   r'(?:(' +version+ r')\s+)?'  # img_version
                                   r'(?:<([-0-9a-fA-F]+)>\s+)?' # img_uuid
-                                  r'(/.*)'                     # img_path
+                                  r'(\?+|/.*)'                 # img_path
                                  )
     exception_type_regex = re.compile(r'^Exception Type:\s+(EXC_[A-Z_]+)(?:\s+\((.*)\))?')
     exception_codes_regex = re.compile(r'^Exception Codes:\s+(0x[0-9a-fA-F]+),\s*(0x[0-9a-fA-F]+)')

diff --git a/lldb/test/Shell/ScriptInterpreter/Python/Crashlog/Inputs/a.out.crash b/lldb/test/Shell/ScriptInterpreter/Python/Crashlog/Inputs/a.out.crash
@@ -47,3 +47,4 @@ Trap Number:     14
 
 Binary Images:
        0x100000000 -        0x200000000 +a.out (0) <@UUID@> @EXEC@
+               0x0 - 0xffffffffffffffff ??? (*) <00000000-0000-0000-0000-000000000000> ???