32-bit x86 Linux system call list

The list is also available here


accept4                     364 0x16c
access                      033 0x21
acct                        051 0x33
add_key                     286 0x11e
adjtimex                    124 0x7c
afs_syscall                 137 0x89
alarm                       027 0x1b
bdflush                     134 0x86
bind                        361 0x169
bpf                         357 0x165
break                       017 0x11
brk                         045 0x2d
capget                      184 0xb8
capset                      185 0xb9
chdir                       012 0xc
chmod                       015 0xf
chown                       182 0xb6
chown32                     212 0xd4
chroot                      061 0x3d
clock_adjtime               343 0x157
clock_getres                266 0x10a
clock_gettime               265 0x109
clock_nanosleep             267 0x10b
clock_settime               264 0x108
clone                       120 0x78
close                       006 0x6
connect                     362 0x16a
copy_file_range             377 0x179
creat                       008 0x8
create_module               127 0x7f
delete_module               129 0x81
dup                         041 0x29
dup2                        063 0x3f
dup3                        330 0x14a
epoll_create                254 0xfe
epoll_create1               329 0x149
epoll_ctl                   255 0xff
epoll_pwait                 319 0x13f
epoll_wait                  256 0x100
eventfd                     323 0x143
eventfd2                    328 0x148
execve                      011 0xb
execveat                    358 0x166
exit                        001 0x1
exit_group                  252 0xfc
faccessat                   307 0x133
fadvise64                   250 0xfa
fadvise64_64                272 0x110
fallocate                   324 0x144
fanotify_init               338 0x152
fanotify_mark               339 0x153
fchdir                      133 0x85
fchmod                      094 0x5e
fchmodat                    306 0x132
fchown                      095 0x5f
fchown32                    207 0xcf
fchownat                    298 0x12a
fcntl                       055 0x37
fcntl64                     221 0xdd
fdatasync                   148 0x94
fgetxattr                   231 0xe7
finit_module                350 0x15e
flistxattr                  234 0xea
flock                       143 0x8f
fork                        002 0x2
fremovexattr                237 0xed
fsetxattr                   228 0xe4
fstat                       108 0x6c
fstat64                     197 0xc5
fstatat64                   300 0x12c
fstatfs                     100 0x64
fstatfs64                   269 0x10d
fsync                       118 0x76
ftime                       035 0x23
ftruncate                   093 0x5d
ftruncate64                 194 0xc2
futex                       240 0xf0
futimesat                   299 0x12b
get_kernel_syms             130 0x82
get_mempolicy               275 0x113
get_robust_list             312 0x138
get_thread_area             244 0xf4
getcpu                      318 0x13e
getcwd                      183 0xb7
getdents                    141 0x8d
getdents64                  220 0xdc
getegid                     050 0x32
getegid32                   202 0xca
geteuid                     049 0x31
geteuid32                   201 0xc9
getgid                      047 0x2f
getgid32                    200 0xc8
getgroups                   080 0x50
getgroups32                 205 0xcd
getitimer                   105 0x69
getpeername                 368 0x170
getpgid                     132 0x84
getpgrp                     065 0x41
getpid                      020 0x14
getpmsg                     188 0xbc
getppid                     064 0x40
getpriority                 096 0x60
getrandom                   355 0x163
getresgid                   171 0xab
getresgid32                 211 0xd3
getresuid                   165 0xa5
getresuid32                 209 0xd1
getrlimit                   076 0x4c
getrusage                   077 0x4d
getsid                      147 0x93
getsockname                 367 0x16f
getsockopt                  365 0x16d
gettid                      224 0xe0
gettimeofday                078 0x4e
getuid                      024 0x18
getuid32                    199 0xc7
getxattr                    229 0xe5
gtty                        032 0x20
idle                        112 0x70
init_module                 128 0x80
inotify_add_watch           292 0x124
inotify_init                291 0x123
inotify_init1               332 0x14c
inotify_rm_watch            293 0x125
io_cancel                   249 0xf9
io_destroy                  246 0xf6
io_getevents                247 0xf7
io_setup                    245 0xf5
io_submit                   248 0xf8
ioctl                       054 0x36
ioperm                      101 0x65
iopl                        110 0x6e
ioprio_get                  290 0x122
ioprio_set                  289 0x121
ipc                         117 0x75
kcmp                        349 0x15d
kexec_load                  283 0x11b
keyctl                      288 0x120
kill                        037 0x25
lchown                      016 0x10
lchown32                    198 0xc6
lgetxattr                   230 0xe6
link                        009 0x9
linkat                      303 0x12f
listen                      363 0x16b
listxattr                   232 0xe8
llistxattr                  233 0xe9
llseek                      140 0x8c
lock                        053 0x35
lookup_dcookie              253 0xfd
lremovexattr                236 0xec
lseek                       019 0x13
lsetxattr                   227 0xe3
lstat                       107 0x6b
lstat64                     196 0xc4
madvise                     219 0xdb
mbind                       274 0x112
membarrier                  375 0x177
memfd_create                356 0x164
migrate_pages               294 0x126
mincore                     218 0xda
mkdir                       039 0x27
mkdirat                     296 0x128
mknod                       014 0xe
mknodat                     297 0x129
mlock                       150 0x96
mlock2                      376 0x178
mlockall                    152 0x98
mmap                        090 0x5a
mmap2                       192 0xc0
modify_ldt                  123 0x7b
mount                       021 0x15
move_pages                  317 0x13d
mprotect                    125 0x7d
mpx                         056 0x38
mq_getsetattr               282 0x11a
mq_notify                   281 0x119
mq_open                     277 0x115
mq_timedreceive             280 0x118
mq_timedsend                279 0x117
mq_unlink                   278 0x116
mremap                      163 0xa3
msync                       144 0x90
munlock                     151 0x97
munlockall                  153 0x99
munmap                      091 0x5b
name_to_handle_at           341 0x155
nanosleep                   162 0xa2
newselect                   142 0x8e
nfsservctl                  169 0xa9
nice                        034 0x22
oldfstat                    028 0x1c
oldlstat                    084 0x54
oldolduname                 059 0x3b
oldstat                     018 0x12
olduname                    109 0x6d
open                        005 0x5
open_by_handle_at           342 0x156
openat                      295 0x127
pause                       029 0x1d
perf_event_open             336 0x150
personality                 136 0x88
pipe                        042 0x2a
pipe2                       331 0x14b
pivot_root                  217 0xd9
pkey_alloc                  381 0x17d
pkey_free                   382 0x17e
pkey_mprotect               380 0x17c
poll                        168 0xa8
ppoll                       309 0x135
prctl                       172 0xac
pread64                     180 0xb4
preadv                      333 0x14d
preadv2                     378 0x17a
prlimit64                   340 0x154
process_vm_readv            347 0x15b
process_vm_writev           348 0x15c
prof                        044 0x2c
profil                      098 0x62
pselect6                    308 0x134
ptrace                      026 0x1a
putpmsg                     189 0xbd
pwrite64                    181 0xb5
pwritev                     334 0x14e
pwritev2                    379 0x17b
query_module                167 0xa7
quotactl                    131 0x83
read                        003 0x3
readahead                   225 0xe1
readdir                     089 0x59
readlink                    085 0x55
readlinkat                  305 0x131
readv                       145 0x91
reboot                      088 0x58
recvfrom                    371 0x173
recvmmsg                    337 0x151
recvmsg                     372 0x174
remap_file_pages            257 0x101
removexattr                 235 0xeb
rename                      038 0x26
renameat                    302 0x12e
renameat2                   353 0x161
request_key                 287 0x11f
restart_syscall             000 0x0
rmdir                       040 0x28
rt_sigaction                174 0xae
rt_sigpending               176 0xb0
rt_sigprocmask              175 0xaf
rt_sigqueueinfo             178 0xb2
rt_sigreturn                173 0xad
rt_sigsuspend               179 0xb3
rt_sigtimedwait             177 0xb1
rt_tgsigqueueinfo           335 0x14f
sched_get_priority_max      159 0x9f
sched_get_priority_min      160 0xa0
sched_getaffinity           242 0xf2
sched_getattr               352 0x160
sched_getparam              155 0x9b
sched_getscheduler          157 0x9d
sched_rr_get_interval       161 0xa1
sched_setaffinity           241 0xf1
sched_setattr               351 0x15f
sched_setparam              154 0x9a
sched_setscheduler          156 0x9c
sched_yield                 158 0x9e
seccomp                     354 0x162
select                      082 0x52
sendfile                    187 0xbb
sendfile64                  239 0xef
sendmmsg                    345 0x159
sendmsg                     370 0x172
sendto                      369 0x171
set_mempolicy               276 0x114
set_robust_list             311 0x137
set_thread_area             243 0xf3
set_tid_address             258 0x102
setdomainname               121 0x79
setfsgid                    139 0x8b
setfsgid32                  216 0xd8
setfsuid                    138 0x8a
setfsuid32                  215 0xd7
setgid                      046 0x2e
setgid32                    214 0xd6
setgroups                   081 0x51
setgroups32                 206 0xce
sethostname                 074 0x4a
setitimer                   104 0x68
setns                       346 0x15a
setpgid                     057 0x39
setpriority                 097 0x61
setregid                    071 0x47
setregid32                  204 0xcc
setresgid                   170 0xaa
setresgid32                 210 0xd2
setresuid                   164 0xa4
setresuid32                 208 0xd0
setreuid                    070 0x46
setreuid32                  203 0xcb
setrlimit                   075 0x4b
setsid                      066 0x42
setsockopt                  366 0x16e
settimeofday                079 0x4f
setuid                      023 0x17
setuid32                    213 0xd5
setxattr                    226 0xe2
sgetmask                    068 0x44
shutdown                    373 0x175
sigaction                   067 0x43
sigaltstack                 186 0xba
signal                      048 0x30
signalfd                    321 0x141
signalfd4                   327 0x147
sigpending                  073 0x49
sigprocmask                 126 0x7e
sigreturn                   119 0x77
sigsuspend                  072 0x48
socket                      359 0x167
socketcall                  102 0x66
socketpair                  360 0x168
splice                      313 0x139
ssetmask                    069 0x45
stat                        106 0x6a
stat64                      195 0xc3
statfs                      099 0x63
statfs64                    268 0x10c
stime                       025 0x19
stty                        031 0x1f
swapoff                     115 0x73
swapon                      087 0x57
symlink                     083 0x53
symlinkat                   304 0x130
sync                        036 0x24
sync_file_range             314 0x13a
syncfs                      344 0x158
sysctl                      149 0x95
sysfs                       135 0x87
sysinfo                     116 0x74
syslog                      103 0x67
tee                         315 0x13b
tgkill                      270 0x10e
time                        013 0xd
timer_create                259 0x103
timer_delete                263 0x107
timer_getoverrun            262 0x106
timer_gettime               261 0x105
timer_settime               260 0x104
timerfd_create              322 0x142
timerfd_gettime             326 0x146
timerfd_settime             325 0x145
times                       043 0x2b
tkill                       238 0xee
truncate                    092 0x5c
truncate64                  193 0xc1
ugetrlimit                  191 0xbf
ulimit                      058 0x3a
umask                       060 0x3c
umount                      022 0x16
umount2                     052 0x34
uname                       122 0x7a
unlink                      010 0xa
unlinkat                    301 0x12d
unshare                     310 0x136
uselib                      086 0x56
userfaultfd                 374 0x176
ustat                       062 0x3e
utime                       030 0x1e
utimensat                   320 0x140
utimes                      271 0x10f
vfork                       190 0xbe
vhangup                     111 0x6f
vm86                        166 0xa6
vm86old                     113 0x71
vmsplice                    316 0x13c
vserver                     273 0x111
wait4                       114 0x72
waitid                      284 0x11c
waitpid                     007 0x7
write                       004 0x4
writev                      146 0x92