def save(self):
"""
Function which allow to save the change made to the local variable
inside the idb. This is necessary because by default the change
made to a lvar using the IDA interface only change the object in
memory and not its content.
This function is called by default by the setters of this object
if the ``_persistent`` property is at True (the default). It
should not be necessary to call this directly.
.. todo:: this should probably set the flags to ? flags are not
directly accessible through the the lvar object from IDAPython
rigth now...
"""
# object needed for containing the information to save about the lvar
lsi = lvar_saved_info_t()
# set everything which need to be save
lsi.ll = self._lvar
lsi.name = self.name
lsi.type = self._lvar.tif
lsi.size = self.size
lsi.cmt = self.comment
# create the object which is used for saving in the idb
lvuv = lvar_uservec_t()
# get the info from the previously modify lvar
restore_user_lvar_settings(lvuv, self._hxcfunc.ea)
if not lvuv.lvvec.add_unique(lsi): # adding this var to save
# this is actually not an error but simply means the lvar
# was already at the same state
return
# saving in the idb
save_user_lvar_settings(self._hxcfunc.ea, lvuv)
def __call__(self):
if len(self.lvar_settings) == 0:
return
lvinf = ida_hexrays.lvar_uservec_t()
lvinf.lvvec = ida_hexrays.lvar_saved_infos_t()
if "lvvec" in self.lvar_settings:
for lv in self.lvar_settings["lvvec"]:
lvinf.lvvec.push_back(
UserLvarSettingsEvent._get_lvar_saved_info(lv))
lvinf.sizes = ida_pro.intvec_t()
if "sizes" in self.lvar_settings:
for i in self.lvar_settings["sizes"]:
lvinf.sizes.push_back(i)
lvinf.lmaps = ida_hexrays.lvar_mapping_t()
if "lmaps" in self.lvar_settings:
for key, val in self.lvar_settings["lmaps"]:
key = UserLvarSettingsEvent._get_lvar_locator(key)
val = UserLvarSettingsEvent._get_lvar_locator(val)
ida_hexrays.lvar_mapping_insert(lvinf.lmaps, key, val)
if "stkoff_delta" in self.lvar_settings:
lvinf.stkoff_delta = self.lvar_settings["stkoff_delta"]
if "ulv_flags" in self.lvar_settings:
lvinf.ulv_flags = self.lvar_settings["ulv_flags"]
ida_hexrays.save_user_lvar_settings(self.ea, lvinf)
HexRaysEvent.refresh_pseudocode_view(self.ea)
def __call__(self):
lvinf = ida_hexrays.lvar_uservec_t()
lvinf.lvvec = ida_hexrays.lvar_saved_infos_t()
for lv in self.lvar_settings['lvvec']:
lvinf.lvvec.push_back(
UserLvarSettingsEvent._get_lvar_saved_info(lv))
lvinf.sizes = ida_pro.intvec_t()
for i in self.lvar_settings['sizes']:
lvinf.sizes.push_back(i)
lvinf.lmaps = ida_hexrays.lvar_mapping_t()
for key, val in self.lvar_settings['lmaps']:
key = UserLvarSettingsEvent._get_lvar_locator(key)
val = UserLvarSettingsEvent._get_lvar_locator(val)
ida_hexrays.lvar_mapping_insert(lvinf.lmaps, key, val)
lvinf.stkoff_delta = self.lvar_settings['stkoff_delta']
lvinf.ulv_flags = self.lvar_settings['ulv_flags']
ida_hexrays.save_user_lvar_settings(self.ea, lvinf)
HexRaysEvent.refresh_pseudocode_view()
