[compiler-rt] r175429 - [asan] added flag -d|--demangle to asan_symbolize.py, makes addr2line/llvm-symbolizer demangle the functions names
Kostya Serebryany
kcc at google.com
Mon Feb 18 00:02:16 PST 2013
Author: kcc
Date: Mon Feb 18 02:02:16 2013
New Revision: 175429
URL: http://llvm.org/viewvc/llvm-project?rev=175429&view=rev
Log:
[asan] added flag -d|--demangle to asan_symbolize.py, makes addr2line/llvm-symbolizer demangle the functions names
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=175429&r1=175428&r2=175429&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py (original)
+++ compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py Mon Feb 18 02:02:16 2013
@@ -8,6 +8,7 @@
#
#===------------------------------------------------------------------------===#
import bisect
+import getopt
import os
import re
import subprocess
@@ -18,6 +19,7 @@ symbolizers = {}
filetypes = {}
vmaddrs = {}
DEBUG = False
+demangle = False;
# FIXME: merge the code that calls fix_filename().
@@ -60,7 +62,7 @@ class LLVMSymbolizer(Symbolizer):
return None
cmd = [self.symbolizer_path,
'--use-symbol-table=true',
- '--demangle=false',
+ '--demangle=%s' % demangle,
'--functions=true',
'--inlining=true']
if DEBUG:
@@ -111,7 +113,10 @@ class Addr2LineSymbolizer(Symbolizer):
self.pipe = self.open_addr2line()
def open_addr2line(self):
- cmd = ['addr2line', '-f', '-e', self.binary]
+ cmd = ['addr2line', '-f']
+ if demangle:
+ cmd += ['--demangle']
+ cmd += ['-e', self.binary]
if DEBUG:
print ' '.join(cmd)
return subprocess.Popen(cmd,
@@ -352,5 +357,9 @@ class SymbolizationLoop(object):
if __name__ == '__main__':
+ opts, args = getopt.getopt(sys.argv[1:], "d", ["demangle"])
+ for o, a in opts:
+ if o in ("-d", "--demangle"):
+ demangle = True;
loop = SymbolizationLoop()
loop.process_stdin()
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