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# Copyright (c) 2015-2017 Vector 35 LLC
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import ctypes
# Binary Ninja components
import _binaryninjacore as core
import types
def get_qualified_name(names):
"""
``get_qualified_name`` gets a qualified name for the provied name list.
:param list(str) names: name list to qualify
:return: a qualified name
:rtype: str
:Example:
>>> type, name = demangle_ms(Architecture["x86_64"], "?testf@Foobar@@SA?AW4foo@1@W421@@Z")
>>> get_qualified_name(name)
'Foobar::testf'
>>>
"""
return "::".join(names)
def demangle_ms(arch, mangled_name):
"""
``demangle_ms`` demangles a mangled Microsoft Visual Studio C++ name to a Type object.
:param Architecture arch: Architecture for the symbol. Required for pointer and integer sizes.
:param str mangled_name: a mangled Microsoft Visual Studio C++ name
:return: returns tuple of (Type, demangled_name) or (None, mangled_name) on error
:rtype: Tuple
:Example:
>>> demangle_ms(Architecture["x86_64"], "?testf@Foobar@@SA?AW4foo@1@W421@@Z")
(<type: public: static enum Foobar::foo __cdecl (enum Foobar::foo)>, ['Foobar', 'testf'])
>>>
"""
handle = ctypes.POINTER(core.BNType)()
outName = ctypes.POINTER(ctypes.c_char_p)()
outSize = ctypes.c_ulonglong()
names = []
if core.BNDemangleMS(arch.handle, mangled_name, ctypes.byref(handle), ctypes.byref(outName), ctypes.byref(outSize)):
for i in xrange(outSize.value):
names.append(outName[i])
core.BNFreeDemangledName(ctypes.byref(outName), outSize.value)
return (types.Type(handle), names)
return (None, mangled_name)
def demangle_gnu3(arch, mangled_name):
handle = ctypes.POINTER(core.BNType)()
outName = ctypes.POINTER(ctypes.c_char_p)()
outSize = ctypes.c_ulonglong()
names = []
if core.BNDemangleGNU3(arch.handle, mangled_name, ctypes.byref(handle), ctypes.byref(outName), ctypes.byref(outSize)):
for i in xrange(outSize.value):
names.append(outName[i])
core.BNFreeDemangledName(ctypes.byref(outName), outSize.value)
if not handle:
return (None, names)
return (types.Type(handle), names)
return (None, mangled_name)
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