forkpty __GI_openpty fork close __GI_login_tty _exit login memcpy getpid ttyname_r strncmp strncpy setutent pututline endutent updwtmp setsid ioctl dup2 logout getutline memset gettimeofday logwtmp posix_openpt grantpt unlockpt ptsname_r open tcsetattr strcpy __dl_ldso__ libc.so.0 _edata __bss_start __bss_start__ __bss_end__ __end__ _end libutil.so.0 
/dev/ ??? /var/log/wtmp 
.shstrtab .hash .dynsym .dynstr .rel.plt .text .rodata .interp .dynamic .got .ARM.attributes