#ifdef SWIGPYTHON
%pythoncode%{
# ==================================
# Helper function for SBModule class
# ==================================
def in_range(symbol, section):
"""Test whether a symbol is within the range of a section."""
symSA = symbol.GetStartAddress().GetFileAddress()
symEA = symbol.GetEndAddress().GetFileAddress()
secSA = section.GetFileAddress()
secEA = secSA + section.GetByteSize()
if symEA != LLDB_INVALID_ADDRESS:
if secSA <= symSA and symEA <= secEA:
return True
else:
return False
else:
if secSA <= symSA and symSA < secEA:
return True
else:
return False
%}
#endif
STRING_EXTENSION_OUTSIDE(SBModule)
%extend lldb::SBModule {
#ifdef SWIGPYTHON
%pythoncode %{
# operator== is a free function, which swig does not handle, so we inject
# our own equality operator here
def __eq__(self, other):
return not self.__ne__(other)
def __len__(self):
'''Return the number of symbols in a lldb.SBModule object.'''
return self.GetNumSymbols()
def __iter__(self):
'''Iterate over all symbols in a lldb.SBModule object.'''
return lldb_iter(self, 'GetNumSymbols', 'GetSymbolAtIndex')
def section_iter(self):
'''Iterate over all sections in a lldb.SBModule object.'''
return lldb_iter(self, 'GetNumSections', 'GetSectionAtIndex')
def compile_unit_iter(self):
'''Iterate over all compile units in a lldb.SBModule object.'''
return lldb_iter(self, 'GetNumCompileUnits', 'GetCompileUnitAtIndex')
def symbol_in_section_iter(self, section):
'''Given a module and its contained section, returns an iterator on the
symbols within the section.'''
for sym in self:
if in_range(sym, section):
yield sym
class symbols_access(object):
re_compile_type = type(re.compile('.'))
'''A helper object that will lazily hand out lldb.SBSymbol objects for a module when supplied an index, name, or regular expression.'''
def __init__(self, sbmodule):
self.sbmodule = sbmodule
def __len__(self):
if self.sbmodule:
return int(self.sbmodule.GetNumSymbols())
return 0
def __getitem__(self, key):
count = len(self)
if type(key) is int:
if -count <= key < count:
key %= count
return self.sbmodule.GetSymbolAtIndex(key)
elif type(key) is str:
matches = []
sc_list = self.sbmodule.FindSymbols(key)
for sc in sc_list:
symbol = sc.symbol
if symbol:
matches.append(symbol)
return matches
elif isinstance(key, self.re_compile_type):
matches = []
for idx in range(count):
symbol = self.sbmodule.GetSymbolAtIndex(idx)
added = False
name = symbol.name
if name:
re_match = key.search(name)
if re_match:
matches.append(symbol)
added = True
if not added:
mangled = symbol.mangled
if mangled:
re_match = key.search(mangled)
if re_match:
matches.append(symbol)
return matches
else:
print("error: unsupported item type: %s" % type(key))
return None
def get_symbols_access_object(self):
'''An accessor function that returns a symbols_access() object which allows lazy symbol access from a lldb.SBModule object.'''
return self.symbols_access (self)
def get_compile_units_access_object (self):
'''An accessor function that returns a compile_units_access() object which allows lazy compile unit access from a lldb.SBModule object.'''
return self.compile_units_access (self)
def get_symbols_array(self):
'''An accessor function that returns a list() that contains all symbols in a lldb.SBModule object.'''
symbols = []
for idx in range(self.num_symbols):
symbols.append(self.GetSymbolAtIndex(idx))
return symbols
class sections_access(object):
re_compile_type = type(re.compile('.'))
'''A helper object that will lazily hand out lldb.SBSection objects for a module when supplied an index, name, or regular expression.'''
def __init__(self, sbmodule):
self.sbmodule = sbmodule
def __len__(self):
if self.sbmodule:
return int(self.sbmodule.GetNumSections())
return 0
def __getitem__(self, key):
count = len(self)
if type(key) is int:
if -count <= key < count:
key %= count
return self.sbmodule.GetSectionAtIndex(key)
elif type(key) is str:
for idx in range(count):
section = self.sbmodule.GetSectionAtIndex(idx)
if section.name == key:
return section
elif isinstance(key, self.re_compile_type):
matches = []
for idx in range(count):
section = self.sbmodule.GetSectionAtIndex(idx)
name = section.name
if name:
re_match = key.search(name)
if re_match:
matches.append(section)
return matches
else:
print("error: unsupported item type: %s" % type(key))
return None
class compile_units_access(object):
re_compile_type = type(re.compile('.'))
'''A helper object that will lazily hand out lldb.SBCompileUnit objects for a module when supplied an index, full or partial path, or regular expression.'''
def __init__(self, sbmodule):
self.sbmodule = sbmodule
def __len__(self):
if self.sbmodule:
return int(self.sbmodule.GetNumCompileUnits())
return 0
def __getitem__(self, key):
count = len(self)
if type(key) is int:
if -count <= key < count:
key %= count
return self.sbmodule.GetCompileUnitAtIndex(key)
elif type(key) is str:
is_full_path = key[0] == '/'
for idx in range(count):
comp_unit = self.sbmodule.GetCompileUnitAtIndex(idx)
if is_full_path:
if comp_unit.file.fullpath == key:
return comp_unit
else:
if comp_unit.file.basename == key:
return comp_unit
elif isinstance(key, self.re_compile_type):
matches = []
for idx in range(count):
comp_unit = self.sbmodule.GetCompileUnitAtIndex(idx)
fullpath = comp_unit.file.fullpath
if fullpath:
re_match = key.search(fullpath)
if re_match:
matches.append(comp_unit)
return matches
else:
print("error: unsupported item type: %s" % type(key))
return None
def get_sections_access_object(self):
'''An accessor function that returns a sections_access() object which allows lazy section array access.'''
return self.sections_access (self)
def get_sections_array(self):
'''An accessor function that returns an array object that contains all sections in this module object.'''
if not hasattr(self, 'sections_array'):
self.sections_array = []
for idx in range(self.num_sections):
self.sections_array.append(self.GetSectionAtIndex(idx))
return self.sections_array
def get_compile_units_array(self):
'''An accessor function that returns an array object that contains all compile_units in this module object.'''
if not hasattr(self, 'compile_units_array'):
self.compile_units_array = []
for idx in range(self.GetNumCompileUnits()):
self.compile_units_array.append(self.GetCompileUnitAtIndex(idx))
return self.compile_units_array
symbols = property(get_symbols_array, None, doc='''A read only property that returns a list() of lldb.SBSymbol objects contained in this module.''')
symbol = property(get_symbols_access_object, None, doc='''A read only property that can be used to access symbols by index ("symbol = module.symbol[0]"), name ("symbols = module.symbol['main']"), or using a regular expression ("symbols = module.symbol[re.compile(...)]"). The return value is a single lldb.SBSymbol object for array access, and a list() of lldb.SBSymbol objects for name and regular expression access''')
sections = property(get_sections_array, None, doc='''A read only property that returns a list() of lldb.SBSection objects contained in this module.''')
compile_units = property(get_compile_units_array, None, doc='''A read only property that returns a list() of lldb.SBCompileUnit objects contained in this module.''')
section = property(get_sections_access_object, None, doc='''A read only property that can be used to access symbols by index ("section = module.section[0]"), name ("sections = module.section[\'main\']"), or using a regular expression ("sections = module.section[re.compile(...)]"). The return value is a single lldb.SBSection object for array access, and a list() of lldb.SBSection objects for name and regular expression access''')
section = property(get_sections_access_object, None, doc='''A read only property that can be used to access compile units by index ("compile_unit = module.compile_unit[0]"), name ("compile_unit = module.compile_unit[\'main.cpp\']"), or using a regular expression ("compile_unit = module.compile_unit[re.compile(...)]"). The return value is a single lldb.SBCompileUnit object for array access or by full or partial path, and a list() of lldb.SBCompileUnit objects regular expressions.''')
def get_uuid(self):
return uuid.UUID (self.GetUUIDString())
uuid = property(get_uuid, None, doc='''A read only property that returns a standard python uuid.UUID object that represents the UUID of this module.''')
file = property(GetFileSpec, None, doc='''A read only property that returns an lldb object that represents the file (lldb.SBFileSpec) for this object file for this module as it is represented where it is being debugged.''')
platform_file = property(GetPlatformFileSpec, None, doc='''A read only property that returns an lldb object that represents the file (lldb.SBFileSpec) for this object file for this module as it is represented on the current host system.''')
byte_order = property(GetByteOrder, None, doc='''A read only property that returns an lldb enumeration value (lldb.eByteOrderLittle, lldb.eByteOrderBig, lldb.eByteOrderInvalid) that represents the byte order for this module.''')
addr_size = property(GetAddressByteSize, None, doc='''A read only property that returns the size in bytes of an address for this module.''')
triple = property(GetTriple, None, doc='''A read only property that returns the target triple (arch-vendor-os) for this module.''')
num_symbols = property(GetNumSymbols, None, doc='''A read only property that returns number of symbols in the module symbol table as an integer.''')
num_sections = property(GetNumSections, None, doc='''A read only property that returns number of sections in the module as an integer.''')
%}
#endif
}
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