# curl 'https://syscalls.w3challs.com/?arch=x86' | grep gradeU | sed -E 's/<[^>]*>/ /g' | awk '{print $1 " " $2}'
0 restart_syscall
1 exit
2 fork
3 read
4 write
5 open
6 close
7 waitpid
8 creat
9 link
10 unlink
11 execve
12 chdir
13 time
14 mknod
15 chmod
16 lchown
18 oldstat
19 lseek
20 getpid
21 mount
22 umount
23 setuid
24 getuid
25 stime
26 ptrace
27 alarm
28 oldfstat
29 pause
30 utime
33 access
34 nice
36 sync
37 kill
38 rename
39 mkdir
40 rmdir
41 dup
42 pipe
43 times
45 brk
46 setgid
47 getgid
48 signal
49 geteuid
50 getegid
51 acct
52 umount2
54 ioctl
55 fcntl
57 setpgid
59 oldolduname
60 umask
61 chroot
62 ustat
63 dup2
64 getppid
65 getpgrp
66 setsid
67 sigaction
68 sgetmask
69 ssetmask
70 setreuid
71 setregid
72 sigsuspend
73 sigpending
74 sethostname
75 setrlimit
76 getrlimit
77 getrusage
78 gettimeofday
79 settimeofday
80 getgroups
81 setgroups
82 select
83 symlink
84 oldlstat
85 readlink
86 uselib
87 swapon
88 reboot
89 readdir
90 mmap
91 munmap
92 truncate
93 ftruncate
94 fchmod
95 fchown
96 getpriority
97 setpriority
99 statfs
100 fstatfs
101 ioperm
102 socketcall
103 syslog
104 setitimer
105 getitimer
106 stat
107 lstat
108 fstat
109 olduname
110 iopl
111 vhangup
113 vm86old
114 wait4
115 swapoff
116 sysinfo
117 ipc
118 fsync
119 sigreturn
120 clone
121 setdomainname
122 uname
123 modify_ldt
124 adjtimex
125 mprotect
126 sigprocmask
128 init_module
129 delete_module
131 quotactl
132 getpgid
133 fchdir
134 bdflush
135 sysfs
136 personality
138 setfsuid
139 setfsgid
140 _llseek
141 getdents
142 _newselect
143 flock
144 msync
145 readv
146 writev
147 getsid
148 fdatasync
149 _sysctl
150 mlock
151 munlock
152 mlockall
153 munlockall
154 sched_setparam
155 sched_getparam
156 sched_setscheduler
157 sched_getscheduler
158 sched_yield
159 sched_get_priority_max
160 sched_get_priority_min
161 sched_rr_get_interval
162 nanosleep
163 mremap
164 setresuid
165 getresuid
166 vm86
168 poll
170 setresgid
171 getresgid
172 prctl
173 rt_sigreturn
174 rt_sigaction
175 rt_sigprocmask
176 rt_sigpending
177 rt_sigtimedwait
178 rt_sigqueueinfo
179 rt_sigsuspend
180 pread64
181 pwrite64
182 chown
183 getcwd
184 capget
185 capset
186 sigaltstack
187 sendfile
190 vfork
191 ugetrlimit
192 mmap2
193 truncate64
194 ftruncate64
195 stat64
196 lstat64
197 fstat64
198 lchown32
199 getuid32
200 getgid32
201 geteuid32
202 getegid32
203 setreuid32
204 setregid32
205 getgroups32
206 setgroups32
207 fchown32
208 setresuid32
209 getresuid32
210 setresgid32
211 getresgid32
212 chown32
213 setuid32
214 setgid32
215 setfsuid32
216 setfsgid32
217 pivot_root
218 mincore
219 madvise
220 getdents64
221 fcntl64
224 gettid
225 readahead
226 setxattr
227 lsetxattr
228 fsetxattr
229 getxattr
230 lgetxattr
231 fgetxattr
232 listxattr
233 llistxattr
234 flistxattr
235 removexattr
236 lremovexattr
237 fremovexattr
238 tkill
239 sendfile64
240 futex
241 sched_setaffinity
242 sched_getaffinity
243 set_thread_area
244 get_thread_area
245 io_setup
246 io_destroy
247 io_getevents
248 io_submit
249 io_cancel
250 fadvise64
252 exit_group
253 lookup_dcookie
254 epoll_create
255 epoll_ctl
256 epoll_wait
257 remap_file_pages
258 set_tid_address
259 timer_create
260 timer_settime
261 timer_gettime
262 timer_getoverrun
263 timer_delete
264 clock_settime
265 clock_gettime
266 clock_getres
267 clock_nanosleep
268 statfs64
269 fstatfs64
270 tgkill
271 utimes
272 fadvise64_64
274 mbind
275 get_mempolicy
276 set_mempolicy
277 mq_open
278 mq_unlink
279 mq_timedsend
280 mq_timedreceive
281 mq_notify
282 mq_getsetattr
283 kexec_load
284 waitid
286 add_key
287 request_key
288 keyctl
289 ioprio_set
290 ioprio_get
291 inotify_init
292 inotify_add_watch
293 inotify_rm_watch
294 migrate_pages
295 openat
296 mkdirat
297 mknodat
298 fchownat
299 futimesat
300 fstatat64
301 unlinkat
302 renameat
303 linkat
304 symlinkat
305 readlinkat
306 fchmodat
307 faccessat
308 pselect6
309 ppoll
310 unshare
311 set_robust_list
312 get_robust_list
313 splice
314 sync_file_range
315 tee
316 vmsplice
317 move_pages
318 getcpu
319 epoll_pwait
320 utimensat
321 signalfd
322 timerfd_create
323 eventfd
324 fallocate
325 timerfd_settime
326 timerfd_gettime
327 signalfd4
328 eventfd2
329 epoll_create1
330 dup3
331 pipe2
332 inotify_init1
333 preadv
334 pwritev
335 rt_tgsigqueueinfo
336 perf_event_open
337 recvmmsg
338 fanotify_init
339 fanotify_mark
340 prlimit64
341 name_to_handle_at
342 open_by_handle_at
343 clock_adjtime
344 syncfs
345 sendmmsg
346 setns
347 process_vm_readv
348 process_vm_writev
349 kcmp
