1# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note 2# 3# 32-bit system call numbers and entry vectors 4# 5# The format is: 6# <number> <abi> <name> <entry point> [<compat entry point> [noreturn]] 7# 8# The __ia32_sys and __ia32_compat_sys stubs are created on-the-fly for 9# sys_*() system calls and compat_sys_*() compat system calls if 10# IA32_EMULATION is defined, and expect struct pt_regs *regs as their only 11# parameter. 12# 13# The abi is always "i386" for this file. 14# 150 i386 restart_syscall sys_restart_syscall 161 i386 exit sys_exit - noreturn 172 i386 fork sys_fork 183 i386 read sys_read 194 i386 write sys_write 205 i386 open sys_open compat_sys_open 216 i386 close sys_close 227 i386 waitpid sys_waitpid 238 i386 creat sys_creat 249 i386 link sys_link 2510 i386 unlink sys_unlink 2611 i386 execve sys_execve compat_sys_execve 2712 i386 chdir sys_chdir 2813 i386 time sys_time32 2914 i386 mknod sys_mknod 3015 i386 chmod sys_chmod 3116 i386 lchown sys_lchown16 3217 i386 break 3318 i386 oldstat sys_stat 3419 i386 lseek sys_lseek compat_sys_lseek 3520 i386 getpid sys_getpid 3621 i386 mount sys_mount 3722 i386 umount sys_oldumount 3823 i386 setuid sys_setuid16 3924 i386 getuid sys_getuid16 4025 i386 stime sys_stime32 4126 i386 ptrace sys_ptrace compat_sys_ptrace 4227 i386 alarm sys_alarm 4328 i386 oldfstat sys_fstat 4429 i386 pause sys_pause 4530 i386 utime sys_utime32 4631 i386 stty 4732 i386 gtty 4833 i386 access sys_access 4934 i386 nice sys_nice 5035 i386 ftime 5136 i386 sync sys_sync 5237 i386 kill sys_kill 5338 i386 rename sys_rename 5439 i386 mkdir sys_mkdir 5540 i386 rmdir sys_rmdir 5641 i386 dup sys_dup 5742 i386 pipe sys_pipe 5843 i386 times sys_times compat_sys_times 5944 i386 prof 6045 i386 brk sys_brk 6146 i386 setgid sys_setgid16 6247 i386 getgid sys_getgid16 6348 i386 signal sys_signal 6449 i386 geteuid sys_geteuid16 6550 i386 getegid sys_getegid16 6651 i386 acct sys_acct 6752 i386 umount2 sys_umount 6853 i386 lock 6954 i386 ioctl sys_ioctl compat_sys_ioctl 7055 i386 fcntl sys_fcntl compat_sys_fcntl64 7156 i386 mpx 7257 i386 setpgid sys_setpgid 7358 i386 ulimit 7459 i386 oldolduname sys_olduname 7560 i386 umask sys_umask 7661 i386 chroot sys_chroot 7762 i386 ustat sys_ustat compat_sys_ustat 7863 i386 dup2 sys_dup2 7964 i386 getppid sys_getppid 8065 i386 getpgrp sys_getpgrp 8166 i386 setsid sys_setsid 8267 i386 sigaction sys_sigaction compat_sys_sigaction 8368 i386 sgetmask sys_sgetmask 8469 i386 ssetmask sys_ssetmask 8570 i386 setreuid sys_setreuid16 8671 i386 setregid sys_setregid16 8772 i386 sigsuspend sys_sigsuspend 8873 i386 sigpending sys_sigpending compat_sys_sigpending 8974 i386 sethostname sys_sethostname 9075 i386 setrlimit sys_setrlimit compat_sys_setrlimit 9176 i386 getrlimit sys_old_getrlimit compat_sys_old_getrlimit 9277 i386 getrusage sys_getrusage compat_sys_getrusage 9378 i386 gettimeofday sys_gettimeofday compat_sys_gettimeofday 9479 i386 settimeofday sys_settimeofday compat_sys_settimeofday 9580 i386 getgroups sys_getgroups16 9681 i386 setgroups sys_setgroups16 9782 i386 select sys_old_select compat_sys_old_select 9883 i386 symlink sys_symlink 9984 i386 oldlstat sys_lstat 10085 i386 readlink sys_readlink 10186 i386 uselib sys_uselib 10287 i386 swapon sys_swapon 10388 i386 reboot sys_reboot 10489 i386 readdir sys_old_readdir compat_sys_old_readdir 10590 i386 mmap sys_old_mmap compat_sys_ia32_mmap 10691 i386 munmap sys_munmap 10792 i386 truncate sys_truncate compat_sys_truncate 10893 i386 ftruncate sys_ftruncate compat_sys_ftruncate 10994 i386 fchmod sys_fchmod 11095 i386 fchown sys_fchown16 11196 i386 getpriority sys_getpriority 11297 i386 setpriority sys_setpriority 11398 i386 profil 11499 i386 statfs sys_statfs compat_sys_statfs 115100 i386 fstatfs sys_fstatfs compat_sys_fstatfs 116101 i386 ioperm sys_ioperm 117102 i386 socketcall sys_socketcall compat_sys_socketcall 118103 i386 syslog sys_syslog 119104 i386 setitimer sys_setitimer compat_sys_setitimer 120105 i386 getitimer sys_getitimer compat_sys_getitimer 121106 i386 stat sys_newstat compat_sys_newstat 122107 i386 lstat sys_newlstat compat_sys_newlstat 123108 i386 fstat sys_newfstat compat_sys_newfstat 124109 i386 olduname sys_uname 125110 i386 iopl sys_iopl 126111 i386 vhangup sys_vhangup 127112 i386 idle 128113 i386 vm86old sys_vm86old sys_ni_syscall 129114 i386 wait4 sys_wait4 compat_sys_wait4 130115 i386 swapoff sys_swapoff 131116 i386 sysinfo sys_sysinfo compat_sys_sysinfo 132117 i386 ipc sys_ipc compat_sys_ipc 133118 i386 fsync sys_fsync 134119 i386 sigreturn sys_sigreturn compat_sys_sigreturn 135120 i386 clone sys_clone compat_sys_ia32_clone 136121 i386 setdomainname sys_setdomainname 137122 i386 uname sys_newuname 138123 i386 modify_ldt sys_modify_ldt 139124 i386 adjtimex sys_adjtimex_time32 140125 i386 mprotect sys_mprotect 141126 i386 sigprocmask sys_sigprocmask compat_sys_sigprocmask 142127 i386 create_module 143128 i386 init_module sys_init_module 144129 i386 delete_module sys_delete_module 145130 i386 get_kernel_syms 146131 i386 quotactl sys_quotactl 147132 i386 getpgid sys_getpgid 148133 i386 fchdir sys_fchdir 149134 i386 bdflush sys_ni_syscall 150135 i386 sysfs sys_sysfs 151136 i386 personality sys_personality 152137 i386 afs_syscall 153138 i386 setfsuid sys_setfsuid16 154139 i386 setfsgid sys_setfsgid16 155140 i386 _llseek sys_llseek 156141 i386 getdents sys_getdents compat_sys_getdents 157142 i386 _newselect sys_select compat_sys_select 158143 i386 flock sys_flock 159144 i386 msync sys_msync 160145 i386 readv sys_readv 161146 i386 writev sys_writev 162147 i386 getsid sys_getsid 163148 i386 fdatasync sys_fdatasync 164149 i386 _sysctl sys_ni_syscall 165150 i386 mlock sys_mlock 166151 i386 munlock sys_munlock 167152 i386 mlockall sys_mlockall 168153 i386 munlockall sys_munlockall 169154 i386 sched_setparam sys_sched_setparam 170155 i386 sched_getparam sys_sched_getparam 171156 i386 sched_setscheduler sys_sched_setscheduler 172157 i386 sched_getscheduler sys_sched_getscheduler 173158 i386 sched_yield sys_sched_yield 174159 i386 sched_get_priority_max sys_sched_get_priority_max 175160 i386 sched_get_priority_min sys_sched_get_priority_min 176161 i386 sched_rr_get_interval sys_sched_rr_get_interval_time32 177162 i386 nanosleep sys_nanosleep_time32 178163 i386 mremap sys_mremap 179164 i386 setresuid sys_setresuid16 180165 i386 getresuid sys_getresuid16 181166 i386 vm86 sys_vm86 sys_ni_syscall 182167 i386 query_module 183168 i386 poll sys_poll 184169 i386 nfsservctl 185170 i386 setresgid sys_setresgid16 186171 i386 getresgid sys_getresgid16 187172 i386 prctl sys_prctl 188173 i386 rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn 189174 i386 rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 190175 i386 rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask 191176 i386 rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending 192177 i386 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32 193178 i386 rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo 194179 i386 rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 195180 i386 pread64 sys_ia32_pread64 196181 i386 pwrite64 sys_ia32_pwrite64 197182 i386 chown sys_chown16 198183 i386 getcwd sys_getcwd 199184 i386 capget sys_capget 200185 i386 capset sys_capset 201186 i386 sigaltstack sys_sigaltstack compat_sys_sigaltstack 202187 i386 sendfile sys_sendfile compat_sys_sendfile 203188 i386 getpmsg 204189 i386 putpmsg 205190 i386 vfork sys_vfork 206191 i386 ugetrlimit sys_getrlimit compat_sys_getrlimit 207192 i386 mmap2 sys_mmap_pgoff 208193 i386 truncate64 sys_ia32_truncate64 209194 i386 ftruncate64 sys_ia32_ftruncate64 210195 i386 stat64 sys_stat64 compat_sys_ia32_stat64 211196 i386 lstat64 sys_lstat64 compat_sys_ia32_lstat64 212197 i386 fstat64 sys_fstat64 compat_sys_ia32_fstat64 213198 i386 lchown32 sys_lchown 214199 i386 getuid32 sys_getuid 215200 i386 getgid32 sys_getgid 216201 i386 geteuid32 sys_geteuid 217202 i386 getegid32 sys_getegid 218203 i386 setreuid32 sys_setreuid 219204 i386 setregid32 sys_setregid 220205 i386 getgroups32 sys_getgroups 221206 i386 setgroups32 sys_setgroups 222207 i386 fchown32 sys_fchown 223208 i386 setresuid32 sys_setresuid 224209 i386 getresuid32 sys_getresuid 225210 i386 setresgid32 sys_setresgid 226211 i386 getresgid32 sys_getresgid 227212 i386 chown32 sys_chown 228213 i386 setuid32 sys_setuid 229214 i386 setgid32 sys_setgid 230215 i386 setfsuid32 sys_setfsuid 231216 i386 setfsgid32 sys_setfsgid 232217 i386 pivot_root sys_pivot_root 233218 i386 mincore sys_mincore 234219 i386 madvise sys_madvise 235220 i386 getdents64 sys_getdents64 236221 i386 fcntl64 sys_fcntl64 compat_sys_fcntl64 237# 222 is unused 238# 223 is unused 239224 i386 gettid sys_gettid 240225 i386 readahead sys_ia32_readahead 241226 i386 setxattr sys_setxattr 242227 i386 lsetxattr sys_lsetxattr 243228 i386 fsetxattr sys_fsetxattr 244229 i386 getxattr sys_getxattr 245230 i386 lgetxattr sys_lgetxattr 246231 i386 fgetxattr sys_fgetxattr 247232 i386 listxattr sys_listxattr 248233 i386 llistxattr sys_llistxattr 249234 i386 flistxattr sys_flistxattr 250235 i386 removexattr sys_removexattr 251236 i386 lremovexattr sys_lremovexattr 252237 i386 fremovexattr sys_fremovexattr 253238 i386 tkill sys_tkill 254239 i386 sendfile64 sys_sendfile64 255240 i386 futex sys_futex_time32 256241 i386 sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity 257242 i386 sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity 258243 i386 set_thread_area sys_set_thread_area 259244 i386 get_thread_area sys_get_thread_area 260245 i386 io_setup sys_io_setup compat_sys_io_setup 261246 i386 io_destroy sys_io_destroy 262247 i386 io_getevents sys_io_getevents_time32 263248 i386 io_submit sys_io_submit compat_sys_io_submit 264249 i386 io_cancel sys_io_cancel 265250 i386 fadvise64 sys_ia32_fadvise64 266# 251 is available for reuse (was briefly sys_set_zone_reclaim) 267252 i386 exit_group sys_exit_group - noreturn 268253 i386 lookup_dcookie 269254 i386 epoll_create sys_epoll_create 270255 i386 epoll_ctl sys_epoll_ctl 271256 i386 epoll_wait sys_epoll_wait 272257 i386 remap_file_pages sys_remap_file_pages 273258 i386 set_tid_address sys_set_tid_address 274259 i386 timer_create sys_timer_create compat_sys_timer_create 275260 i386 timer_settime sys_timer_settime32 276261 i386 timer_gettime sys_timer_gettime32 277262 i386 timer_getoverrun sys_timer_getoverrun 278263 i386 timer_delete sys_timer_delete 279264 i386 clock_settime sys_clock_settime32 280265 i386 clock_gettime sys_clock_gettime32 281266 i386 clock_getres sys_clock_getres_time32 282267 i386 clock_nanosleep sys_clock_nanosleep_time32 283268 i386 statfs64 sys_statfs64 compat_sys_statfs64 284269 i386 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 285270 i386 tgkill sys_tgkill 286271 i386 utimes sys_utimes_time32 287272 i386 fadvise64_64 sys_ia32_fadvise64_64 288273 i386 vserver 289274 i386 mbind sys_mbind 290275 i386 get_mempolicy sys_get_mempolicy 291276 i386 set_mempolicy sys_set_mempolicy 292277 i386 mq_open sys_mq_open compat_sys_mq_open 293278 i386 mq_unlink sys_mq_unlink 294279 i386 mq_timedsend sys_mq_timedsend_time32 295280 i386 mq_timedreceive sys_mq_timedreceive_time32 296281 i386 mq_notify sys_mq_notify compat_sys_mq_notify 297282 i386 mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr 298283 i386 kexec_load sys_kexec_load compat_sys_kexec_load 299284 i386 waitid sys_waitid compat_sys_waitid 300# 285 sys_setaltroot 301286 i386 add_key sys_add_key 302287 i386 request_key sys_request_key 303288 i386 keyctl sys_keyctl compat_sys_keyctl 304289 i386 ioprio_set sys_ioprio_set 305290 i386 ioprio_get sys_ioprio_get 306291 i386 inotify_init sys_inotify_init 307292 i386 inotify_add_watch sys_inotify_add_watch 308293 i386 inotify_rm_watch sys_inotify_rm_watch 309294 i386 migrate_pages sys_migrate_pages 310295 i386 openat sys_openat compat_sys_openat 311296 i386 mkdirat sys_mkdirat 312297 i386 mknodat sys_mknodat 313298 i386 fchownat sys_fchownat 314299 i386 futimesat sys_futimesat_time32 315300 i386 fstatat64 sys_fstatat64 compat_sys_ia32_fstatat64 316301 i386 unlinkat sys_unlinkat 317302 i386 renameat sys_renameat 318303 i386 linkat sys_linkat 319304 i386 symlinkat sys_symlinkat 320305 i386 readlinkat sys_readlinkat 321306 i386 fchmodat sys_fchmodat 322307 i386 faccessat sys_faccessat 323308 i386 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32 324309 i386 ppoll sys_ppoll_time32 compat_sys_ppoll_time32 325310 i386 unshare sys_unshare 326311 i386 set_robust_list sys_set_robust_list compat_sys_set_robust_list 327312 i386 get_robust_list sys_get_robust_list compat_sys_get_robust_list 328313 i386 splice sys_splice 329314 i386 sync_file_range sys_ia32_sync_file_range 330315 i386 tee sys_tee 331316 i386 vmsplice sys_vmsplice 332317 i386 move_pages sys_move_pages 333318 i386 getcpu sys_getcpu 334319 i386 epoll_pwait sys_epoll_pwait 335320 i386 utimensat sys_utimensat_time32 336321 i386 signalfd sys_signalfd compat_sys_signalfd 337322 i386 timerfd_create sys_timerfd_create 338323 i386 eventfd sys_eventfd 339324 i386 fallocate sys_ia32_fallocate 340325 i386 timerfd_settime sys_timerfd_settime32 341326 i386 timerfd_gettime sys_timerfd_gettime32 342327 i386 signalfd4 sys_signalfd4 compat_sys_signalfd4 343328 i386 eventfd2 sys_eventfd2 344329 i386 epoll_create1 sys_epoll_create1 345330 i386 dup3 sys_dup3 346331 i386 pipe2 sys_pipe2 347332 i386 inotify_init1 sys_inotify_init1 348333 i386 preadv sys_preadv compat_sys_preadv 349334 i386 pwritev sys_pwritev compat_sys_pwritev 350335 i386 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo 351336 i386 perf_event_open sys_perf_event_open 352337 i386 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32 353338 i386 fanotify_init sys_fanotify_init 354339 i386 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark 355340 i386 prlimit64 sys_prlimit64 356341 i386 name_to_handle_at sys_name_to_handle_at 357342 i386 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at 358343 i386 clock_adjtime sys_clock_adjtime32 359344 i386 syncfs sys_syncfs 360345 i386 sendmmsg sys_sendmmsg compat_sys_sendmmsg 361346 i386 setns sys_setns 362347 i386 process_vm_readv sys_process_vm_readv 363348 i386 process_vm_writev sys_process_vm_writev 364349 i386 kcmp sys_kcmp 365350 i386 finit_module sys_finit_module 366351 i386 sched_setattr sys_sched_setattr 367352 i386 sched_getattr sys_sched_getattr 368353 i386 renameat2 sys_renameat2 369354 i386 seccomp sys_seccomp 370355 i386 getrandom sys_getrandom 371356 i386 memfd_create sys_memfd_create 372357 i386 bpf sys_bpf 373358 i386 execveat sys_execveat compat_sys_execveat 374359 i386 socket sys_socket 375360 i386 socketpair sys_socketpair 376361 i386 bind sys_bind 377362 i386 connect sys_connect 378363 i386 listen sys_listen 379364 i386 accept4 sys_accept4 380365 i386 getsockopt sys_getsockopt sys_getsockopt 381366 i386 setsockopt sys_setsockopt sys_setsockopt 382367 i386 getsockname sys_getsockname 383368 i386 getpeername sys_getpeername 384369 i386 sendto sys_sendto 385370 i386 sendmsg sys_sendmsg compat_sys_sendmsg 386371 i386 recvfrom sys_recvfrom compat_sys_recvfrom 387372 i386 recvmsg sys_recvmsg compat_sys_recvmsg 388373 i386 shutdown sys_shutdown 389374 i386 userfaultfd sys_userfaultfd 390375 i386 membarrier sys_membarrier 391376 i386 mlock2 sys_mlock2 392377 i386 copy_file_range sys_copy_file_range 393378 i386 preadv2 sys_preadv2 compat_sys_preadv2 394379 i386 pwritev2 sys_pwritev2 compat_sys_pwritev2 395380 i386 pkey_mprotect sys_pkey_mprotect 396381 i386 pkey_alloc sys_pkey_alloc 397382 i386 pkey_free sys_pkey_free 398383 i386 statx sys_statx 399384 i386 arch_prctl sys_arch_prctl compat_sys_arch_prctl 400385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents 401386 i386 rseq sys_rseq 402393 i386 semget sys_semget 403394 i386 semctl sys_semctl compat_sys_semctl 404395 i386 shmget sys_shmget 405396 i386 shmctl sys_shmctl compat_sys_shmctl 406397 i386 shmat sys_shmat compat_sys_shmat 407398 i386 shmdt sys_shmdt 408399 i386 msgget sys_msgget 409400 i386 msgsnd sys_msgsnd compat_sys_msgsnd 410401 i386 msgrcv sys_msgrcv compat_sys_msgrcv 411402 i386 msgctl sys_msgctl compat_sys_msgctl 412403 i386 clock_gettime64 sys_clock_gettime 413404 i386 clock_settime64 sys_clock_settime 414405 i386 clock_adjtime64 sys_clock_adjtime 415406 i386 clock_getres_time64 sys_clock_getres 416407 i386 clock_nanosleep_time64 sys_clock_nanosleep 417408 i386 timer_gettime64 sys_timer_gettime 418409 i386 timer_settime64 sys_timer_settime 419410 i386 timerfd_gettime64 sys_timerfd_gettime 420411 i386 timerfd_settime64 sys_timerfd_settime 421412 i386 utimensat_time64 sys_utimensat 422413 i386 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 423414 i386 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 424416 i386 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 425417 i386 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 426418 i386 mq_timedsend_time64 sys_mq_timedsend 427419 i386 mq_timedreceive_time64 sys_mq_timedreceive 428420 i386 semtimedop_time64 sys_semtimedop 429421 i386 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64 430422 i386 futex_time64 sys_futex 431423 i386 sched_rr_get_interval_time64 sys_sched_rr_get_interval 432424 i386 pidfd_send_signal sys_pidfd_send_signal 433425 i386 io_uring_setup sys_io_uring_setup 434426 i386 io_uring_enter sys_io_uring_enter 435427 i386 io_uring_register sys_io_uring_register 436428 i386 open_tree sys_open_tree 437429 i386 move_mount sys_move_mount 438430 i386 fsopen sys_fsopen 439431 i386 fsconfig sys_fsconfig 440432 i386 fsmount sys_fsmount 441433 i386 fspick sys_fspick 442434 i386 pidfd_open sys_pidfd_open 443435 i386 clone3 sys_clone3 444436 i386 close_range sys_close_range 445437 i386 openat2 sys_openat2 446438 i386 pidfd_getfd sys_pidfd_getfd 447439 i386 faccessat2 sys_faccessat2 448440 i386 process_madvise sys_process_madvise 449441 i386 epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2 450442 i386 mount_setattr sys_mount_setattr 451443 i386 quotactl_fd sys_quotactl_fd 452444 i386 landlock_create_ruleset sys_landlock_create_ruleset 453445 i386 landlock_add_rule sys_landlock_add_rule 454446 i386 landlock_restrict_self sys_landlock_restrict_self 455447 i386 memfd_secret sys_memfd_secret 456448 i386 process_mrelease sys_process_mrelease 457449 i386 futex_waitv sys_futex_waitv 458450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node 459451 i386 cachestat sys_cachestat 460452 i386 fchmodat2 sys_fchmodat2 461453 i386 map_shadow_stack sys_map_shadow_stack 462454 i386 futex_wake sys_futex_wake 463455 i386 futex_wait sys_futex_wait 464456 i386 futex_requeue sys_futex_requeue 465457 i386 statmount sys_statmount 466458 i386 listmount sys_listmount 467459 i386 lsm_get_self_attr sys_lsm_get_self_attr 468460 i386 lsm_set_self_attr sys_lsm_set_self_attr 469461 i386 lsm_list_modules sys_lsm_list_modules 470462 i386 mseal sys_mseal 471463 i386 setxattrat sys_setxattrat 472464 i386 getxattrat sys_getxattrat 473465 i386 listxattrat sys_listxattrat 474466 i386 removexattrat sys_removexattrat 475