1libc {
2  GLIBC_2.6 {
3    # Changed PTHREAD_STACK_MIN.
4    pthread_attr_setstack;
5    pthread_attr_setstacksize;
6  }
7  GLIBC_PRIVATE {
8    __vdso_get_tbfreq;
9    __vdso_clock_gettime;
10    __vdso_clock_getres;
11    __vdso_getcpu;
12    __vdso_time;
13  }
14}
15libm {
16  GLIBC_2.19 {
17  }
18}
19libpthread {
20  GLIBC_2.6 {
21    __libpthread_version_placeholder;
22  }
23}