linux 地址对其函数,关于GOT表中函数地址在linux虚拟内存中的位置？

哦，忘记补坑了，计算机底层学得渣，其实共享库跟got不一样，got和plt都在heap之下，例如：

节头：

[号] 名称 类型 地址 偏移量

大小 全体大小 旗标 链接 信息 对齐

[ 0] NULL 0000000000000000 00000000

0000000000000000 0000000000000000 0 0 0

[ 1] .interp PROGBITS 0000000000400200 00000200

000000000000001c 0000000000000000 A 0 0 1

[ 2] .note.ABI-tag NOTE 000000000040021c 0000021c

0000000000000020 0000000000000000 A 0 0 4

[ 3] .note.gnu.build-i NOTE 000000000040023c 0000023c

0000000000000024 0000000000000000 A 0 0 4

[ 4] .gnu.hash GNU_HASH 0000000000400260 00000260

0000000000000028 0000000000000000 A 5 0 8

[ 5] .dynsym DYNSYM 0000000000400288 00000288

0000000000000138 0000000000000018 A 6 1 8

[ 6] .dynstr STRTAB 00000000004003c0 000003c0

00000000000000a4 0000000000000000 A 0 0 1

[ 7] .gnu.version VERSYM 0000000000400464 00000464

000000000000001a 0000000000000002 A 5 0 2

[ 8] .gnu.version_r VERNEED 0000000000400480 00000480

0000000000000040 0000000000000000 A 6 1 8

[ 9] .rela.dyn RELA 00000000004004c0 000004c0

0000000000000048 0000000000000018 A 5 0 8

[10] .rela.plt RELA 0000000000400508 00000508

00000000000000f0 0000000000000018 A 5 12 8

[11] .init PROGBITS 00000000004005f8 000005f8

000000000000001a 0000000000000000 AX 0 0 4

[12] .plt PROGBITS 0000000000400620 00000620

00000000000000b0 0000000000000010 AX 0 0 16

[13] .text PROGBITS 00000000004006d0 000006d0

0000000000000252 0000000000000000 AX 0 0 16

[14] .fini PROGBITS 0000000000400924 00000924

0000000000000009 0000000000000000 AX 0 0 4

[15] .rodata PROGBITS 0000000000400930 00000930

0000000000000068 0000000000000000 A 0 0 8

[16] .eh_frame_hdr PROGBITS 0000000000400998 00000998

000000000000002c 0000000000000000 A 0 0 4

[17] .eh_frame PROGBITS 00000000004009c8 000009c8

00000000000000d4 0000000000000000 A 0 0 8

[18] .init_array INIT_ARRAY 0000000000600aa0 00000aa0

0000000000000008 0000000000000000 WA 0 0 8

[19] .fini_array FINI_ARRAY 0000000000600aa8 00000aa8

0000000000000008 0000000000000000 WA 0 0 8

[20] .jcr PROGBITS 0000000000600ab0 00000ab0

0000000000000008 0000000000000000 WA 0 0 8

[21] .dynamic DYNAMIC 0000000000600ab8 00000ab8

00000000000001d0 0000000000000010 WA 6 0 8

[22] .got PROGBITS 0000000000600c88 00000c88

0000000000000008 0000000000000008 WA 0 0 8

[23] .got.plt PROGBITS 0000000000600c90 00000c90

0000000000000068 0000000000000008 WA 0 0 8

[24] .data PROGBITS 0000000000600d00 00000d00

0000000000000040 0000000000000000 WA 0 0 32

[25] .bss NOBITS 0000000000600d40 00000d40

0000000000000018 0000000000000000 WA 0 0 16

[26] .comment PROGBITS 0000000000000000 00000d40

000000000000004d 0000000000000001 MS 0 0 1

[27] .shstrtab STRTAB 0000000000000000 00000d8d

00000000000000f8 0000000000000000