#if __WORDSIZE == 64structlink_map_machine{Elf64_Addrplt;/* Address of .plt + 0x2e */constElf64_Rela*jmprel;/* Address of first JMP_SLOT reloc */};#elsestructlink_map_machine{Elf32_Addrplt;/* Address of .plt + 0x2c */constElf32_Rela*jmprel;/* Address of first JMP_SLOT reloc */};#endif