def __call__(self):
sptr = idaapi.get_struc(idc.get_struc_id(self.sname.encode('utf-8')))
if self.smname:
mptr = idaapi.get_member_by_name(sptr, self.smname.encode('utf-8'))
idaapi.set_member_cmt(mptr,
self.cmt.encode('utf-8') if self.cmt else '',
self.repeatable_cmt)
else:
idaapi.set_struc_cmt(sptr.id,
self.cmt.encode('utf-8') if self.cmt else '',
self.repeatable_cmt)
def __setstate__(self, state):
name, (cmtt, cmtf), members = state
identifier = idaapi.get_struc_id(name)
if identifier == idaapi.BADADDR:
logging.warn('Creating structure %s [%d fields]%s' %
(name, len(members), ' // %s' %
(cmtf or cmtt) if cmtf or cmtt else ''))
identifier = idaapi.add_struc(idaapi.BADADDR, name)
# FIXME: although set_struc_idx and stuff doesn't seem too important.
idaapi.set_struc_cmt(identifier, cmtt, True)
idaapi.set_struc_cmt(identifier, cmtf, False)
self.__id = identifier
self.__members = members
return
def __setstate__(self, state):
name, (cmtt, cmtf), members = state
identifier = idaapi.get_struc_id(name)
if identifier == idaapi.BADADDR:
logging.warn(
"{:s}.structure_t.__setstate__ : Creating structure {:s} [{:d} fields]{:s}"
.format(
__name__, name, len(members),
" // {:s}".format(cmtf or cmtt) if cmtf or cmtt else ''))
identifier = idaapi.add_struc(idaapi.BADADDR, name)
idaapi.set_struc_cmt(identifier, cmtt, True)
idaapi.set_struc_cmt(identifier, cmtf, False)
self.__id = identifier
self.__members = members
return
def build_struct(self):
''' Creates an IDA structure for this Type.
'''
if self.struct is not None:
return
for p in self.parents:
p.build_struct()
self.struct = idc.AddStrucEx(-1, self.name, 0)
if as_signed(self.struct, TARGET_ADDRESS_SIZE) == -1:
raise RuntimeError("Unable to make struct `{}`".format(self.name))
else:
#TODO: either come up with another way of showing this, or
# sync it with the actual function names
cmt = "constructors: "
for c in self.constructors():
cmt += "{}(0x{:02x}), ".format(idc.Name(c), c)
cmt = cmt.strip(", ")
idaapi.set_struc_cmt(self.struct, cmt, False)
if TARGET_ADDRESS_SIZE == 8:
mask = idc.FF_QWRD
else:
mask = idc.FF_DWRD
# Only bases get the magic _vptr member
if len(self.parents) == 0:
idc.AddStrucMember(self.struct, "_vptr", 0, idc.FF_DATA | mask, -1,
TARGET_ADDRESS_SIZE)
idc.SetType(idc.GetMemberId(self.struct, 0), "_vfunc**")
for i, parent in enumerate(self.parents):
try:
#TODO: for non-itanium ABI, this may not be available
# when RTTI is disabled
offset = self.tablegroup.tables[i].offset_to_top
except:
break
idc.AddStrucMember(self.struct, "parent_{}".format(i),
-offset, idc.FF_DATA, -1,
idc.GetStrucSize(parent.struct))
idc.SetType(idc.GetMemberId(self.struct, -offset), parent.name)
def handle_structs(delta, segs):
for idx in range(idaapi.get_struc_qty()):
tid = idaapi.get_struc_by_idx(idx)
for cmt_type in (True, False):
cmt = idaapi.get_struc_cmt(tid, cmt_type)
if cmt:
new_cmt = rebase_comment(segs, delta, cmt)
if new_cmt:
idaapi.set_struc_cmt(tid, new_cmt, cmt_type)
s = idaapi.get_struc(tid)
for midx in range(s.memqty):
m = s.get_member(midx)
for cmt_type in (True, False):
cmt = idaapi.get_member_cmt(m.id, cmt_type)
if cmt:
new_cmt = rebase_comment(segs, delta, cmt)
if new_cmt:
idaapi.set_member_cmt(m, new_cmt, cmt_type)
def comment(self, comment):
return idaapi.set_struc_cmt(self.id, comment, True)
def comment(self, comment):
return idaapi.set_struc_cmt(self.id, comment, True)
def __call__(self):
idaapi.set_struc_cmt(self.tid, self.cmt.encode('utf-8'),
self.repeatable_cmt)
def comment(id, cmt=None, repeatable=1):
"""set/get the comment of a particular structure"""
if cmt is None:
return idaapi.get_struc_cmt(id, repeatable)
return idaapi.set_struc_cmt(id, cmt, repeatable)
def comment(id=six.integer_types, cmt=basestring, **repeatable):
"""Set the comment for the structure identified by ``id`` to ``cmt``.
If the bool ``repeatable`` is specified, set the repeatable comment.
"""
return idaapi.set_struc_cmt(id, cmt, repeatable.get('repeatable', True))
def comment(self, comment, repeatable=True):
'''Set the repeatable comment for the structure to ``comment``.'''
return idaapi.set_struc_cmt(self.id, comment, repeatable)
def __call__(self):
idaapi.set_struc_cmt(self.tid, self.cmt, self.repeatable_cmt)
