strace gcom  -d /dev/tts/2
execve("/usr/bin/gcom", ["gcom", "-d", "/dev/tts/2"], [/* 7 vars */]) = 0
svr4_syscall()                          = -1 ERRNO_4090 (Unknown error 4090)
readlink("/lib/ld-uClibc.so.0", "ld-uClibc-0.9.27.so", 1024) = 19
stat("/etc/ld.so.cache", 0x7fff7710)    = -1 ENOENT (No such file or directory)
open("/lib/libc.so.0", O_RDONLY)        = 3
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0 x2aaae000
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\220\270"..., 4096) = 4 096
old_mmap(NULL, 679936, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaee000
old_mmap(0x2aaee000, 392708, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) =  0x2aaee000
old_mmap(0x2ab8e000, 4491, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x600 00) = 0x2ab8e000
old_mmap(0x2ab90000, 15656, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANON YMOUS, -1, 0) = 0x2ab90000
close(3)                                = 0
munmap(0x2aaae000, 4096)                = 0
ioctl(0, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0
time(NULL)                              = 946686143
gettimeofday({946686143, 370290}, NULL) = 0
ioctl(1, TCGETS or SNDCTL_TMR_TIMEBASE, {B38400 opost isig icanon echo ...}) = 0
brk(0)                                  = 0x10004444
brk(0x10006444)                         = 0x10006444
brk(0x10007000)                         = 0x10007000
brk(0x10008000)                         = 0x10008000
brk(0x1000b000)                         = 0x1000b000
open("/dev/tts/2", O_RDWR|O_NONBLOCK|O_EXCL|O_NOCTTY