[PATCH] D73822: hwasan_symbolize: warn about missing symbols at most once per library
Evgenii Stepanov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 3 18:31:41 PST 2020
This revision was automatically updated to reflect the committed changes.
Closed by commit rG0dc634babf9e: hwasan_symbolize: warn about missing symbols at most once per library (authored by eugenis).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D73822/new/
https://reviews.llvm.org/D73822
Files:
compiler-rt/lib/hwasan/scripts/hwasan_symbolize
Index: compiler-rt/lib/hwasan/scripts/hwasan_symbolize
===================================================================
--- compiler-rt/lib/hwasan/scripts/hwasan_symbolize
+++ compiler-rt/lib/hwasan/scripts/hwasan_symbolize
@@ -28,6 +28,7 @@
self.__binary_prefixes = binary_prefixes
self.__paths_to_cut = paths_to_cut
self.__log = False
+ self.__warnings = set()
def enable_logging(self, enable):
self.__log = enable
@@ -73,7 +74,9 @@
full_path = os.path.join(p, os.path.basename(name))
if os.path.exists(full_path):
return full_path
- print >>sys.stderr, "Could not find symbols for", name
+ if name not in self.__warnings:
+ print >>sys.stderr, "Could not find symbols for", name
+ self.__warnings.add(name)
return None
def iter_locals(self, binary, addr):
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