def testSameCtorOrDtorNames(self):
if not os.path.exists(symbol.ToolPath('c++filt')):
print 'Skipping test dependent on missing c++filt binary.'
return
self.assertTrue(cyglog_to_orderfile._SameCtorOrDtorNames(
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEEC1Ev',
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEEC2Ev'))
self.assertTrue(cyglog_to_orderfile._SameCtorOrDtorNames(
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEED1Ev',
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEED2Ev'))
self.assertFalse(cyglog_to_orderfile._SameCtorOrDtorNames(
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEEC1Ev',
'_ZNSt3__119foo_iteratorIcNS_11char_traitsIcEEEC1Ev'))
self.assertFalse(cyglog_to_orderfile._SameCtorOrDtorNames(
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEE',
'_ZNSt3__119istreambuf_iteratorIcNS_11char_traitsIcEEE'))
def SymbolInfosFromBinary(binary_filename):
"""Runs objdump to get all the symbols from a binary.
Args:
binary_filename: path to the binary.
Returns:
A list of SymbolInfo from the binary.
"""
command = (symbol.ToolPath('objdump'), '-t', '-w', binary_filename)
p = subprocess.Popen(command, shell=False, stdout=subprocess.PIPE)
try:
result = _SymbolInfosFromStream(p.stdout)
return result
finally:
p.wait()
def setUp(self):
self._old_demangle = None
if not os.path.exists(symbol.ToolPath('c++filt')):
print 'Using fake demangling due to missing c++filt binary'
self._old_demangle = symbol_extractor.DemangleSymbol
symbol_extractor.DemangleSymbol = _FakeDemangle
import os
import re
import struct
import subprocess
import sys
# Python has a symbol builtin module, so the android one needs to be first in
# the import path.
_SRC_PATH = os.path.join(os.path.dirname(__file__), os.pardir, os.pardir)
sys.path.insert(
0,
os.path.join(_SRC_PATH, 'third_party', 'android_platform', 'development',
'scripts'))
import symbol
_OBJDUMP = symbol.ToolPath('objdump')
_STRIP = symbol.ToolPath('strip')
class SymbolData(object):
"""Data about a symbol, extracted from objdump output."""
SYMBOL_RE = re.compile('^([0-9a-f]{8}) <(.*)>:$')
assert SYMBOL_RE.match('002dcc84 <_ZN3net8QuicTime5Delta11FromSecondsEx>:')
_BLX_RE = re.compile('^ {1,2}([0-9a-f]{6,7}):.*blx\t[0-9a-f]{6,7} <(.*)>')
assert _BLX_RE.match(
' 2dd03e: f3f3 ee16 '
'blx\t6d0c6c <_ZN16content_settings14PolicyProvider27UpdateManaged'
'DefaultSettingERKNS0_30PrefsForManagedDefaultMapEntryE+0x120>')
_BL_ENTER_RE = re.compile('^ {1,2}([0-9a-f]{6,7}):.*bl\t[0-9a-f]{6,7} '
'<__cyg_profile_func_enter>')
def Disassemble(self, args):
"""Generates a disassemble command, appending the given args."""
return ([symbol.ToolPath(DISASSEMBLE)] +
self.options.get(DISASSEMBLE, []) + args)
def Link(self, args):
"""Generates a link command, appending the given args."""
return [symbol.ToolPath(LINK)] + self.options.get(LINK, []) + args
def Assemble(self, args):
"""Generates an assembler command, appending the given args."""
return [symbol.ToolPath(ASSEMBLE)] + self.options.get(ASSEMBLE,
[]) + args
