1#include <string.h>
2#include <unistd.h>
3
4static void
5init_0 (int argc __attribute__ ((unused)), char **argv)
6{
7 char *p = strrchr (s: argv [0], c: '/');
8
9 if (p == NULL)
10 return;
11
12 p++;
13 size_t len = strlen (s: p);
14 write (STDOUT_FILENO, buf: "init array in DSO: ", n: 19);
15 write (STDOUT_FILENO, buf: p, n: len);
16 write (STDOUT_FILENO, buf: "\n", n: 1);
17}
18
19void (*const init_array []) (int, char **)
20 __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
21{
22 &init_0,
23};
24

source code of glibc/elf/tst-array5dep.c