GLIBC_2.0 _r_debug D 0x14
GLIBC_2.0 calloc F
GLIBC_2.0 free F
GLIBC_2.0 malloc F
GLIBC_2.0 realloc F
GLIBC_2.1 __libc_stack_end D 0x4
GLIBC_2.1 _dl_mcount F
GLIBC_2.3 __tls_get_addr F
GLIBC_2.4 __stack_chk_guard D 0x4