root@missi:/var/log$ strace perldoc perl
execve("/usr/bin/perldoc", ["perldoc", "perl"], [/* 67 vars */]) = 0
brk(0)                                  = 0xfb9000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f26b321e000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/usr/lib64/perl5/CORE/tls/x86_64/libperl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/usr/lib64/perl5/CORE/tls/x86_64", 0x7ffd393c0170) = -1 ENOENT (No such file or directory)
open("/usr/lib64/perl5/CORE/tls/libperl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/usr/lib64/perl5/CORE/tls", 0x7ffd393c0170) = -1 ENOENT (No such file or directory)
open("/usr/lib64/perl5/CORE/x86_64/libperl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
stat("/usr/lib64/perl5/CORE/x86_64", 0x7ffd393c0170) = -1 ENOENT (No such file or directory)
open("/usr/lib64/perl5/CORE/libperl.so", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320>\3\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0555, st_size=1978760, ...}) = 0
mmap(NULL, 4074536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26b2c0d000
mprotect(0x7f26b2de7000, 2097152, PROT_NONE) = 0
mmap(0x7f26b2fe7000, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1da000) = 0x7f26b2fe7000