[compiler-rt] r231492 - [asan] Allow users of asan_symbolize.py to forbid fallback to atos/addr2line.

[Sergey Matveev]

Author: smatveev
Date: Fri Mar  6 11:05:28 2015
New Revision: 231492

URL: http://llvm.org/viewvc/llvm-project?rev=231492&view=rev
Log:
[asan] Allow users of asan_symbolize.py to forbid fallback to atos/addr2line.

Modified:
    compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py

Modified: compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py?rev=231492&r1=231491&r2=231492&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py (original)
+++ compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py Fri Mar  6 11:05:28 2015
@@ -23,6 +23,7 @@ sysroot_path = None
 binary_name_filter = None
 fix_filename_patterns = None
 logfile = sys.stdin
+allow_system_symbolizer = True
 
 # FIXME: merge the code that calls fix_filename().
 def fix_filename(file_name):
@@ -392,6 +393,8 @@ class SymbolizationLoop(object):
           [BreakpadSymbolizerFactory(binary), self.llvm_symbolizers[binary]])
     result = symbolizers[binary].symbolize(addr, binary, offset)
     if result is None:
+      if not allow_system_symbolizer:
+        raise Exception('Failed to launch or use llvm-symbolizer.')
       # Initialize system symbolizer only if other symbolizers failed.
       symbolizers[binary].append_symbolizer(
           SystemSymbolizerFactory(self.system, addr, binary))