Author: vedantk Date: Mon Jul 29 15:54:43 2019 New Revision: 367270 URL: http://llvm.org/viewvc/llvm-project?rev=367270&view=rev Log: [docs] Add a note about where UBSan emits logs
Modified: cfe/trunk/docs/UndefinedBehaviorSanitizer.rst Modified: cfe/trunk/docs/UndefinedBehaviorSanitizer.rst URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UndefinedBehaviorSanitizer.rst?rev=367270&r1=367269&r2=367270&view=diff ============================================================================== --- cfe/trunk/docs/UndefinedBehaviorSanitizer.rst (original) +++ cfe/trunk/docs/UndefinedBehaviorSanitizer.rst Mon Jul 29 15:54:43 2019 @@ -224,6 +224,12 @@ will need to: ``UBSAN_OPTIONS=print_stacktrace=1``. #. Make sure ``llvm-symbolizer`` binary is in ``PATH``. +Logging +======= + +The default log file for diagnostics is "stderr". To log diagnostics to another +file, you can set ``UBSAN_OPTIONS=log_path=...``. + Silencing Unsigned Integer Overflow =================================== To silence reports from unsigned integer overflow, you can set _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits