def xrefcount(self, addr):
count = 0
xrefs = xrefblk_t()
if xrefs.first_to(addr, 0):
count += 1
while xrefs.next_to():
count += 1
return count
def get_prev_insn(self, address):
xb = ida_xref.xrefblk_t()
ok = xb.first_to(address, ida_xref.XREF_ALL)
while ok and xb.iscode:
if xb.type == ida_xref.fl_F:
return xb.frm
ok = xb.next_to()
return -1
def xrefs_to_lib_entry():
tl_api_lib_entry = ida_name.get_name_ea(ida_idaapi.BADADDR,
'tlApiLibEntry')
if tl_api_lib_entry == ida_idaapi.BADADDR:
return
xref = ida_xref.xrefblk_t()
xref.first_to(tl_api_lib_entry, ida_xref.XREF_DATA)
while True:
yield xref.frm
if not xref.next_to():
break
def XrefsTo(ea, flags=0):
"""
Return all references to address 'ea'
@param ea: Reference address
@param flags: any of ida_xref.XREF_* flags
Example::
for xref in XrefsTo(here(), 0):
print xref.type, XrefTypeName(xref.type), \
'from', hex(xref.frm), 'to', hex(xref.to)
"""
xref = ida_xref.xrefblk_t()
if xref.first_to(ea, flags):
yield _copy_xref(xref)
while xref.next_to():
yield _copy_xref(xref)
def XrefsFrom(ea, flags=0):
"""
Return all references from address 'ea'
@param ea: Reference address
@param flags: one of ida_xref.XREF_ALL (default), ida_xref.XREF_FAR, ida_xref.XREF_DATA
Example::
for xref in XrefsFrom(here(), 0):
print(xref.type, XrefTypeName(xref.type), \
'from', hex(xref.frm), 'to', hex(xref.to))
"""
xref = ida_xref.xrefblk_t()
if xref.first_from(ea, flags):
yield _copy_xref(xref)
while xref.next_from():
yield _copy_xref(xref)
