1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
.text
.type implementation1, @function
implementation1:
movl $1, %eax
ret
.size implementation1, .-implementation1
.type implementation2, @function
implementation2:
movl $2, %eax
ret
.size implementation2, .-implementation2
.type resolver2, @function
resolver2:
movl $implementation2, %eax
ret
.size resolver2, .-resolver2
.type func2, @gnu_indirect_function
.set func2,resolver2
.type resolver1, @function
resolver1:
movl $implementation1, %eax
ret
.size resolver1, .-resolver1
.globl func1
.type func1, @gnu_indirect_function
.set func1,resolver1
.globl get_func2
.type get_func2, @function
get_func2:
movl func2@GOT, %eax
ret
.size get_func2, .-get_func2
.globl call_func2
.type call_func2, @function
call_func2:
jmp *func2@GOT
.size call_func2, .-call_func2
.globl func2_p
#ifdef CHECK_PLT
.section .rodata,"a",@progbits
#else
.section .data.rel,"aw",@progbits
#endif
.align 4
.type func2_p, @object
.size func2_p, 4
func2_p:
.long func2
.section .note.GNU-stack,"",@progbits
|