1#include <stdio.h>
2
3
4extern int in_dso (int n, int *caller_foop);
5
6extern __thread int foo;
7__thread int comm_n;
8
9
10
11
12int
13in_dso2 (void)
14{
15 int *foop;
16 int result = 0;
17 static int n;
18 int *np;
19
20 puts (s: "foo"); /* Make sure PLT is used before macros. */
21 asm ("" ::: "memory");
22
23 foop = &foo;
24 np = &comm_n;
25
26 if (n != *np)
27 {
28 printf (format: "n = %d != comm_n = %d\n", n, *np);
29 result = 1;
30 }
31
32 result |= in_dso (n: *foop = 42 + n++, caller_foop: foop);
33
34 *foop = 16;
35
36 return result;
37}
38

source code of glibc/elf/tst-tlsmod3.c