lddtree: Add logging for ELFParseError

Add logging inside parseELF to print the bad file if the parser
fails with ELFParseError.

Bug: https://issuetracker.google.com/issues/203821449
Signed-off-by: Manoj Gupta <manojgupta@chromium.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/lddtree.py b/lddtree.py
index 3c9d66f..349bace 100755
--- a/lddtree.py
+++ b/lddtree.py
@@ -432,7 +432,11 @@ def ParseELF(path, root='/', cwd=None, prefix='',
     dbg(debug, 'ParseELF(%s)' % path)
 
     with open(path, 'rb') as f:
-        elf = ELFFile(f)
+        try:
+            elf = ELFFile(f)
+        except exceptions.ELFParseError:
+            warn("ELFParser failed to parse", path)
+            raise
 
         # If this is the first ELF, extract the interpreter.
         if _first: