Created
November 25, 2012 05:25
-
-
Save reddragon/4142492 to your computer and use it in GitHub Desktop.
Output of 'strace ls'
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
execve("/bin/ls", ["ls"], [/* 18 vars */]) = 0 | |
brk(0) = 0x916c000 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7711000 | |
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=65263, ...}) = 0 | |
mmap2(NULL, 65263, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7701000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@A\0\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=120748, ...}) = 0 | |
mmap2(NULL, 125852, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb76e2000 | |
mmap2(0xb76ff000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c) = 0xb76ff000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/librt.so.1", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\320\30\0\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=30684, ...}) = 0 | |
mmap2(NULL, 33360, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb76d9000 | |
mmap2(0xb76e0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0xb76e0000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/libacl.so.1", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200\24\0\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=30300, ...}) = 0 | |
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb76d8000 | |
mmap2(NULL, 33088, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb76cf000 | |
mmap2(0xb76d6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0xb76d6000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000\226\1\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0755, st_size=1730024, ...}) = 0 | |
mmap2(NULL, 1743580, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7525000 | |
mprotect(0xb76c8000, 4096, PROT_NONE) = 0 | |
mmap2(0xb76c9000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a3) = 0xb76c9000 | |
mmap2(0xb76cc000, 10972, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb76cc000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\n\0\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=13940, ...}) = 0 | |
mmap2(NULL, 16504, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7520000 | |
mmap2(0xb7523000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2) = 0xb7523000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0p[\0\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0755, st_size=124663, ...}) = 0 | |
mmap2(NULL, 107008, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7505000 | |
mmap2(0xb751c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16) = 0xb751c000 | |
mmap2(0xb751e000, 4608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb751e000 | |
close(3) = 0 | |
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
open("/lib/i386-linux-gnu/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3 | |
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\f\0\0004\0\0\0"..., 512) = 512 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=17816, ...}) = 0 | |
mmap2(NULL, 20584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb74ff000 | |
mmap2(0xb7503000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3) = 0xb7503000 | |
close(3) = 0 | |
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb74fe000 | |
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb74fd000 | |
set_thread_area({entry_number:-1 -> 6, base_addr:0xb74fd740, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 | |
mprotect(0xb76c9000, 8192, PROT_READ) = 0 | |
mprotect(0xb7503000, 4096, PROT_READ) = 0 | |
mprotect(0xb751c000, 4096, PROT_READ) = 0 | |
mprotect(0xb7523000, 4096, PROT_READ) = 0 | |
mprotect(0xb76d6000, 4096, PROT_READ) = 0 | |
mprotect(0xb76e0000, 4096, PROT_READ) = 0 | |
mprotect(0xb76ff000, 4096, PROT_READ) = 0 | |
mprotect(0x8061000, 4096, PROT_READ) = 0 | |
mprotect(0xb7734000, 4096, PROT_READ) = 0 | |
munmap(0xb7701000, 65263) = 0 | |
set_tid_address(0xb74fd7a8) = 7567 | |
set_robust_list(0xb74fd7b0, 0xc) = 0 | |
futex(0xbffc4a54, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, b74fd740) = -1 EAGAIN (Resource temporarily unavailable) | |
rt_sigaction(SIGRTMIN, {0xb750a570, [], SA_SIGINFO}, NULL, 8) = 0 | |
rt_sigaction(SIGRT_1, {0xb750a5f0, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0 | |
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 | |
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0 | |
uname({sys="Linux", node="ubuntu", ...}) = 0 | |
statfs64("/selinux", 84, {f_type="EXT2_SUPER_MAGIC", f_bsize=4096, f_blocks=4702691, f_bfree=3917730, f_bavail=3681801, f_files=1179648, f_ffree=1012636, f_fsid={215135019, 27483590}, f_namelen=255, f_frsize=4096}) = 0 | |
brk(0) = 0x916c000 | |
brk(0x918d000) = 0x918d000 | |
open("/proc/filesystems", O_RDONLY|O_LARGEFILE) = 3 | |
fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 | |
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7710000 | |
read(3, "nodev\tsysfs\nnodev\trootfs\nnodev\tb"..., 1024) = 317 | |
read(3, "", 1024) = 0 | |
close(3) = 0 | |
munmap(0xb7710000, 4096) = 0 | |
open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3 | |
fstat64(3, {st_mode=S_IFREG|0644, st_size=8748544, ...}) = 0 | |
mmap2(NULL, 2097152, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb72fd000 | |
mmap2(NULL, 4096, PROT_READ, MAP_PRIVATE, 3, 0x5e0) = 0xb7710000 | |
close(3) = 0 | |
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B9600 opost isig icanon echo ...}) = 0 | |
ioctl(1, TIOCGWINSZ, {ws_row=39, ws_col=156, ws_xpixel=1248, ws_ypixel=663}) = 0 | |
openat(AT_FDCWD, ".", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 | |
getdents64(3, /* 46 entries */, 32768) = 1512 | |
getdents64(3, /* 0 entries */, 32768) = 0 | |
close(3) = 0 | |
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0 | |
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb770f000 | |
write(1, "a.out core cse524 cse533 Des"..., 146a.out core cse524 cse533 Desktop Documents Downloads examples.desktop Music Pictures Public Templates test.cpp unpv13e_linux Videos | |
) = 146 | |
close(1) = 0 | |
munmap(0xb770f000, 4096) = 0 | |
close(2) = 0 | |
exit_group(0) = ? |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment