1#include <dlfcn.h>
2#include <stdlib.h>
3
4#include "testobj.h"
5
6int
7obj1func1 (int a __attribute__ ((unused)))
8{
9 return 42;
10}
11
12int
13obj1func2 (int a)
14{
15 return foo (a) + 10;
16}
17
18int
19preload (int a)
20{
21 int (*fp) (int) = dlsym (RTLD_NEXT, name: "preload");
22 if (fp != NULL)
23 return fp (a) + 10;
24 return 10;
25}
26

source code of glibc/elf/testobj1.c