# curl 'https://syscalls.w3challs.com/?arch=mips_n64' | grep gradeU | sed -E 's/<[^>]*>/ /g' | awk '{print $1 " " $2}'
5000 read
5001 write
5002 open
5003 close
5004 stat
5005 fstat
5006 lstat
5007 poll
5008 lseek
5009 mmap
5010 mprotect
5011 munmap
5012 brk
5013 rt_sigaction
5014 rt_sigprocmask
5015 ioctl
5016 pread64
5017 pwrite64
5018 readv
5019 writev
5020 access
5021 pipe
5022 _newselect
5023 sched_yield
5024 mremap
5025 msync
5026 mincore
5027 madvise
5028 shmget
5029 shmat
5030 shmctl
5031 dup
5032 dup2
5033 pause
5034 nanosleep
5035 getitimer
5036 setitimer
5037 alarm
5038 getpid
5039 sendfile
5040 socket
5041 connect
5042 accept
5043 sendto
5044 recvfrom
5045 sendmsg
5046 recvmsg
5047 shutdown
5048 bind
5049 listen
5050 getsockname
5051 getpeername
5052 socketpair
5053 setsockopt
5054 getsockopt
5055 clone
5056 fork
5057 execve
5058 exit
5059 wait4
5060 kill
5061 uname
5062 semget
5063 semop
5064 semctl
5065 shmdt
5066 msgget
5067 msgsnd
5068 msgrcv
5069 msgctl
5070 fcntl
5071 flock
5072 fsync
5073 fdatasync
5074 truncate
5075 ftruncate
5076 getdents
5077 getcwd
5078 chdir
5079 fchdir
5080 rename
5081 mkdir
5082 rmdir
5083 creat
5084 link
5085 unlink
5086 symlink
5087 readlink
5088 chmod
5089 fchmod
5090 chown
5091 fchown
5092 lchown
5093 umask
5094 gettimeofday
5095 getrlimit
5096 getrusage
5097 sysinfo
5098 times
5099 ptrace
5100 getuid
5101 syslog
5102 getgid
5103 setuid
5104 setgid
5105 geteuid
5106 getegid
5107 setpgid
5108 getppid
5109 getpgrp
5110 setsid
5111 setreuid
5112 setregid
5113 getgroups
5114 setgroups
5115 setresuid
5116 getresuid
5117 setresgid
5118 getresgid
5119 getpgid
5120 setfsuid
5121 setfsgid
5122 getsid
5123 capget
5124 capset
5125 rt_sigpending
5126 rt_sigtimedwait
5127 rt_sigqueueinfo
5128 rt_sigsuspend
5129 sigaltstack
5130 utime
5131 mknod
5132 personality
5133 ustat
5134 statfs
5135 fstatfs
5136 sysfs
5137 getpriority
5138 setpriority
5139 sched_setparam
5140 sched_getparam
5141 sched_setscheduler
5142 sched_getscheduler
5143 sched_get_priority_max
5144 sched_get_priority_min
5145 sched_rr_get_interval
5146 mlock
5147 munlock
5148 mlockall
5149 munlockall
5150 vhangup
5151 pivot_root
5152 _sysctl
5153 prctl
5154 adjtimex
5155 setrlimit
5156 chroot
5157 sync
5158 acct
5159 settimeofday
5160 mount
5161 umount2
5162 swapon
5163 swapoff
5164 reboot
5165 sethostname
5166 setdomainname
5168 init_module
5169 delete_module
5172 quotactl
5178 gettid
5179 readahead
5180 setxattr
5181 lsetxattr
5182 fsetxattr
5183 getxattr
5184 lgetxattr
5185 fgetxattr
5186 listxattr
5187 llistxattr
5188 flistxattr
5189 removexattr
5190 lremovexattr
5191 fremovexattr
5192 tkill
5194 futex
5195 sched_setaffinity
5196 sched_getaffinity
5197 cacheflush
5198 cachectl
5199 sysmips
5200 io_setup
5201 io_destroy
5202 io_getevents
5203 io_submit
5204 io_cancel
5205 exit_group
5206 lookup_dcookie
5207 epoll_create
5208 epoll_ctl
5209 epoll_wait
5210 remap_file_pages
5211 rt_sigreturn
5212 set_tid_address
5213 restart_syscall
5214 semtimedop
5215 fadvise64
5216 timer_create
5217 timer_settime
5218 timer_gettime
5219 timer_getoverrun
5220 timer_delete
5221 clock_settime
5222 clock_gettime
5223 clock_getres
5224 clock_nanosleep
5225 tgkill
5226 utimes
5227 mbind
5228 get_mempolicy
5229 set_mempolicy
5230 mq_open
5231 mq_unlink
5232 mq_timedsend
5233 mq_timedreceive
5234 mq_notify
5235 mq_getsetattr
5237 waitid
5239 add_key
5240 request_key
5241 keyctl
5242 set_thread_area
5243 inotify_init
5244 inotify_add_watch
5245 inotify_rm_watch
5246 migrate_pages
5247 openat
5248 mkdirat
5249 mknodat
5250 fchownat
5251 futimesat
5252 newfstatat
5253 unlinkat
5254 renameat
5255 linkat
5256 symlinkat
5257 readlinkat
5258 fchmodat
5259 faccessat
5260 pselect6
5261 ppoll
5262 unshare
5263 splice
5264 sync_file_range
5265 tee
5266 vmsplice
5267 move_pages
5268 set_robust_list
5269 get_robust_list
5270 kexec_load
5271 getcpu
5272 epoll_pwait
5273 ioprio_set
5274 ioprio_get
5275 utimensat
5276 signalfd
5278 eventfd
5279 fallocate
5280 timerfd_create
5281 timerfd_gettime
5282 timerfd_settime
5283 signalfd4
5284 eventfd2
5285 epoll_create1
5286 dup3
5287 pipe2
5288 inotify_init1
5289 preadv
5290 pwritev
5291 rt_tgsigqueueinfo
5292 perf_event_open
5293 accept4
5294 recvmmsg
5295 fanotify_init
5296 fanotify_mark
5297 prlimit64
5298 name_to_handle_at
5299 open_by_handle_at
5300 clock_adjtime
5301 syncfs
5302 sendmmsg
5303 setns
5304 process_vm_readv
5305 process_vm_writev
