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Dosya Düzenle: structs.py

# -------------------------------------------------------------------------------
# elftools: ehabi/structs.py
#
# Encapsulation of Construct structs for parsing an EHABI, adjusted for
# correct endianness and word-size.
#
# LeadroyaL (leadroyal@qq.com)
# This code is in the public domain
# -------------------------------------------------------------------------------

from ..construct import UBInt32, ULInt32, Struct

class EHABIStructs(object):
    """ Accessible attributes:

EH_index_struct:
                Struct of item in section .ARM.exidx.

EH_table_struct:
                Struct of item in section .ARM.extab.
    """

def __init__(self, little_endian):
        self._little_endian = little_endian
        self._create_structs()

def _create_structs(self):
        if self._little_endian:
            self.EHABI_uint32 = ULInt32
        else:
            self.EHABI_uint32 = UBInt32
        self._create_exception_handler_index()
        self._create_exception_handler_table()

def _create_exception_handler_index(self):
        self.EH_index_struct = Struct(
            'EH_index',
            self.EHABI_uint32('word0'),
            self.EHABI_uint32('word1')
        )

def _create_exception_handler_table(self):
        self.EH_table_struct = Struct(
            'EH_table',
            self.EHABI_uint32('word0'),
        )

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