test_got(void)
fff87260: stwu r1, -16(r1)
fff87264: mflr r0
fff87268: bcl- 20, 4*cr7+so, fff8726c
fff8726c: stw r30, 8(r1)
fff87270: mflr r30
fff87274: addis r30, r30, 3
fff87278: stw r0, 20(r1)
fff8727c: addi r30, r30, 32496
... ...
fff87280: lwz r9, -32768(r30)
其中 0xfff8726c + 0x30000 + 32496 - 32768 == 0xfffb4e34
查找got表
.got2 0x00000000fffb4e34 lib_common/lib_common.a(test.got.o)test_got(void)
fff87260: stwu r1, -16(r1)
ff