~# truss ls -la /rpool/backup
execve("/usr/gnu/bin/ls", 0x08047E48, 0x08047E58) argc = 3
sysinfo(SI_MACHINE, "i86pc", 257) = 6
mmap(0x00000000, 32, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFEFB0000
sysconfig(_CONFIG_PAGESIZE) = 4096
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFEFA0000
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFEF90000
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFEF80000
memcntl(0xFEFB7000, 32064, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
memcntl(0x08050000, 21532, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
resolvepath("/usr/lib/ld.so.1", "/lib/ld.so.1", 1023) = 12
resolvepath("/usr/gnu/bin/ls", "/usr/gnu/bin/ls", 1023) = 15
stat64("/usr/gnu/bin/ls", 0x08047A8C) = 0
open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT
stat64("/lib/libsec.so.1", 0x0804723C) = 0
resolvepath("/lib/libsec.so.1", "/lib/libsec.so.1", 1023) = 16
open("/lib/libsec.so.1", O_RDONLY) = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFEF80A30, 0x080472A8, 0x00000000) = 0
close(3) = 0
memcntl(0xFEF60000, 15192, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFEF50000
stat64("/lib/libc.so.1", 0x0804723C) = 0
resolvepath("/lib/libc.so.1", "/lib/libc.so.1", 1023) = 14
open("/lib/libc.so.1", O_RDONLY) = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFEF50080, 0x080472A8, 0x00000000) = 0
close(3) = 0
memcntl(0xFEE00000, 187200, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
mmap(0x00010000, 24576, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFEDF0000
getcontext(0x080478EC)
getrlimit(RLIMIT_STACK, 0x080478E4) = 0
getpid() = 1750 [1749]
lwp_private(0, 1, 0xFEDF2A40) = 0x000001C3
setustack(0xFEDF2AA0)
sysi86(SI86FPSTART, 0xFEF48CD4, 0x0000133F, 0x00001F80) = 0x00000001
sysconfig(_CONFIG_PAGESIZE) = 4096
brk(0x08083590) = 0
brk(0x08085590) = 0
stat64("/usr/lib/locale/en_US.UTF-8/en_US.UTF-8.so.3", 0x08046D00) = 0
resolvepath("/usr/lib/locale/en_US.UTF-8/en_US.UTF-8.so.3", "/usr/lib/locale/en_US.UTF-8/en_US.UTF-8.so.3", 1023) = 44
open("/usr/lib/locale/en_US.UTF-8/en_US.UTF-8.so.3", O_RDONLY) = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFEF50E28, 0x08046D6C, 0x00000000) = 0
close(3) = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFEDE0000
memcntl(0xFE640000, 6780, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat64("/usr/lib/locale/en_US.UTF-8/libc.so.1", 0x08046BE0) Err#2 ENOENT
stat64("/usr/lib/locale/en_US.UTF-8/methods_unicode.so.3", 0x08046BE0) = 0
resolvepath("/usr/lib/locale/en_US.UTF-8/methods_unicode.so.3", "/usr/lib/locale/common/methods_unicode.so.3", 1023) = 43
open("/usr/lib/locale/en_US.UTF-8/methods_unicode.so.3", O_RDONLY) = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFEDE0720, 0x08046C4C, 0x00000000) = 0
close(3) = 0
memcntl(0xFE620000, 3576, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
ioctl(1, TCGETA, 0x08047D20) = 0
ioctl(1, TIOCGWINSZ, 0x08047D88) = 0
open("/usr/gnu/share/locale/en_US.UTF-8/LC_TIME/coreutils.mo", O_RDONLY) Err#2 ENOENT
brk(0x08085590) = 0
brk(0x08089590) = 0
lstat64("/rpool/backup", 0x08084888) = 0
pathconf("/rpool/backup", _PC_ACL_ENABLED) = 2
acl("/rpool/backup", ACE_GETACLCNT, 0, 0x00000000) = 3
acl("/rpool/backup", ACE_GETACL, 3, 0x08088D48) = 3
getuid() = 0 [0]
getpid() = 1750 [1749]
open("/proc/1750/psinfo", O_RDONLY) = 3
fstat64(3, 0x08047560) = 0
read(3, "\0\0\00201\0\0\0D606\0\0".., 336) = 336
close(3) = 0
mmap(0x00010000, 65536, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFEDC0000
getuid() = 0 [0]
getuid() = 0 [0]
open64("/var/run/name_service_door", O_RDONLY) = 3
fstat64(3, 0x080475A0) = 0
fcntl(3, F_SETFD, 0x00000001) = 0
door_info(3, 0xFEF40E8C) = 0
door_call(3, 0x080477F0) = 0
brk(0x08089590) = 0
brk(0x0808D590) = 0
mmap(0x00010000, 65536, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFEDA0000
getuid() = 0 [0]
getuid() = 0 [0]
door_info(3, 0x08047770) = 0
door_call(3, 0x080477E0) = 0
open("/rpool/backup", O_RDONLY|O_NDELAY|O_LARGEFILE) = 4
fstat64(4, 0x08047A10) = 0
fcntl(4, F_SETFD, 0x00000001) = 0
fstat64(4, 0x08047B10) = 0