Because the ELF objects are based at offset 0 (until relocation), the convenience variables include the relative offset into the temporary memory block.
因为ELF对象的偏移量是基于0的(除非重新分配)，所以这些方便变量将相对偏移量包含到临时内存块中。
2
Is the Relocation register changed in terms of memory mapping and allocation?
是基址寄存器的内存映射和配置方面的改变？
3
A process of dynamic relocation in which contiguous segments are moved to one end of the memory to combine all unused storage at the other end.