code: def stack_read(self, offset, length, bp=False):
          
          sp = self.regs.bp if bp else self.regs.sp
          return self.memory.load(sp+offset, length, endness=self.arch.memory_endness)
docs: Reads length bytes, at an offset into the stack.
  
          :param offset:  The offset from the stack pointer.
          :param length:  The number of bytes to read.
          :param bp:      If True, offset from the BP instead of the SP. Default: False.