1!libc_pre_versions
2libc {
3  GLIBC_2.2 {
4    ioperm; iopl;
5    inb; inw; inl;
6    _inb; _inw; _inl;
7    outb; outw; _outl;
8    _outb; _outw; _outl;
9    pciconfig_read; pciconfig_write;
10
11    # linuxthreads
12    __clone2;
13  }
14  GLIBC_2.2.2 {
15    # w*
16    wordexp;
17  }
18  GLIBC_2.3.3 {
19    # Changed PTHREAD_STACK_MIN.
20    pthread_attr_setstack;
21    pthread_attr_setstacksize;
22  }
23  GLIBC_2.2.6 {
24    getunwind;
25  }
26  GLIBC_2.24 {
27    recvmsg; sendmsg;
28  }
29}
30