path: root/md/notes/syscalls.md

# List of linux syscalls

## Syscalls


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| N | Syscall | Params | RAX | RDI | RSI | RDX | R10 | R8 | R9 | Src | Examples | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|0|sys_read|0|0x00|unsigned int fd|char __user *buf|size_t count||||||
|1|sys_write|1|0x01|unsigned int fd|const char *buf|size_t count||||||
|2|sys_open|1|0x02|const char *filename|int flags|int mode||||||
|3|sys_close|1|0x03|unsigned int fd||||||||
|4|sys_stat|1|0x04|const char *filename|struct stat *statbuf|||||||
|5|sys_fstat|1|0x05|unsigned int fd|struct stat *statbuf|||||||
|6|sys_lstat|1|0x06|const char *filename|struct stat *statbuf|||||||
|7|sys_poll|1|0x07|struct poll_fd *ufds|unsigned int nfds|long timeout_msecs||||||
|8|sys_lseek|1|0x08|unsigned int fd|off_t offset|unsigned int origin||||||
|9|sys_mmap|1|0x09|unsigned long addr|unsigned long len|unsigned long prot|unsigned long flags|unsigned long fd|unsigned long off|||
|10|sys_mprotect|1|0x0a|unsigned long start|size_t len|unsigned long prot||||||
|11|sys_munmap|1|0x0b|unsigned long addr|size_t len|||||||
|12|sys_brk|1|0x0c|unsigned long brk||||||||
|13|sys_rt_sigaction|1|0x0d|int sig|const struct sigaction *act|struct sigaction *oact|size_t sigsetsize|||||
|14|sys_rt_sigprocmask|1|0x0e|int how|sigset_t *nset|sigset_t *oset|size_t sigsetsize|||||
|15|sys_rt_sigreturn|1|0x0f|unsigned long __unused||||||||
|16|sys_ioctl|1|0x10|unsigned int fd|unsigned int cmd|unsigned long arg||||||
|17|sys_pread64|1|0x11|unsigned int fd|char *buf|size_t count|loff_t pos|||||
|18|sys_pwrite64|1|0x12|unsigned int fd|const char *buf|size_t count|loff_t pos|||||
|19|sys_readv|1|0x13|unsigned long fd|const struct iovec *vec|unsigned long vlen||||||
|20|sys_writev|1|0x14|unsigned long fd|const struct iovec *vec|unsigned long vlen||||||
|21|sys_access|1|0x15|const char *filename|int mode|||||||
|22|sys_pipe|1|0x16|int *filedes||||||||
|23|sys_select|1|0x17|int n|fd_set *inp|fd_set *outp|fd_set*exp|struct timeval *tvp||||
|24|sys_sched_yield|1|0x18|||||||||
|25|sys_mremap|1|0x19|unsigned long addr|unsigned long old_len|unsigned long new_len|unsigned long flags|unsigned long new_addr||||
|26|sys_msync|1|0x1a|unsigned long start|size_t len|int flags||||||
|27|sys_mincore|1|0x1b|unsigned long start|size_t len|unsigned char *vec||||||
|28|sys_madvise|1|0x1c|unsigned long start|size_t len_in|int behavior||||||
|29|sys_shmget|1|0x1d|key_t key|size_t size|int shmflg||||||
|30|sys_shmat|1|0x1e|int shmid|char *shmaddr|int shmflg||||||
|31|sys_shmctl|1|0x1f|int shmid|int cmd|struct shmid_ds *buf||||||
|32|sys_dup|1|0x20|unsigned int fildes||||||||
|33|sys_dup2|1|0x21|unsigned int oldfd|unsigned int newfd|||||||
|34|sys_pause|1|0x22|||||||||
|35|sys_nanosleep|1|0x23|struct timespec *rqtp|struct timespec *rmtp|||||||
|36|sys_getitimer|1|0x24|int which|struct itimerval *value|||||||
|37|sys_alarm|1|0x25|unsigned int seconds||||||||
|38|sys_setitimer|1|0x26|int which|struct itimerval *value|struct itimerval *ovalue||||||
|39|sys_getpid|1|0x27|||||||||
|40|sys_sendfile64|1|0x28|int out_fd|int in_fd|off_t *offset|size_t count|||||
|41|sys_socket|1|0x29|int family|int type|int protocol||||||
|42|sys_connect|1|0x2a|int fd|struct sockaddr *uservaddr|	int addrlen||||||
|43|sys_accept|1|0x2b|int fd|struct sockaddr *upeer_sockaddr|int *upeer_addrlen||||||
|44|sys_sendto|1|0x2c|int fd|void *buff|size_t len|unsigned flags|struct sockaddr *addr|int addr_len|||
|45|sys_recvfrom|1|0x2d|int fd|void *ubuf|size_t size|unsigned flags|struct sockaddr *addr|int *addr_len|||
|46|sys_sendmsg|1|0x2e|int fd|struct msghdr *msg|unsigned flags||||||
|47|sys_recvmsg|1|0x2f|int fd|struct msghdr *msg|unsigned flags||||||
|48|sys_shutdown|1|0x30|int fd|	int how|||||||
|49|sys_bind|1|0x31|int fd|struct sokaddr *umyaddr|int addrlen||||||
|50|sys_listen|1|0x32|int fd|int backlog|||||||
|51|sys_getsockname|1|0x33|int fd|struct sockaddr *usockaddr|int *usockaddr_len||||||
|52|sys_getpeername|1|0x34|int fd|struct sockaddr *usockaddr|*usockaddr	int *usockaddr_len||||||
|53|sys_socketpair|1|0x35|int family|int type|int protocol|int *usockvec|||||
|54|sys_setsockopt|1|0x36|int fd|int level|int optname|char *optval|	int optlen||||
|55|sys_getsockopt|1|0x37|int fd|int level|int optname|char *optval|int *optlen||||
|56|sys_clone|1|0x38|unsigned long clone_flags|unsigned long newsp|void *parent_tid|void *child_tid|||||
|57|sys_fork|1|0x39|||||||||
|58|sys_vfork|1|0x3a|||||||||
|59|sys_execve|1|0x3b|const char *filename|const char *const argv[]|const char *const envp[]||||||
|60|sys_exit|1|0x3c|int error_code||||||||
|61|sys_wait4|1|0x3d|pid_t upid|int *stat_addr|int options|struct rusage *ru|||||
|62|sys_kill|1|0x3e|pid_t pid|int sig|||||||
|63|sys_newuname|1|0x3f|struct old_utsname *name||||||||
|64|sys_semget|1|0x40|key_t key|int nsems|int semflg||||||
|65|sys_semop|1|0x41|int semid|struct sembuf *tsops|unsigned nsops||||||
|66|sys_semctl|1|0x42|sys_semctl|int semid|int semnum|int cmd|union semun arg||||
|67|sys_shmdt|1|0x43|char *shmaddr||||||||
|68|sys_msgget|1|0x44|key_t key|int msgflg|||||||
|69|sys_msgsnd|1|0x45|int msqid|struct msgbuf *msgp|size_t msgsz|int msgflg|||||
|70|sys_msgrcv|1|0x46|int msqid|struct msgbuf *msgp|size_t msgsz|long msgtyp|int msgflg||||
|71|sys_msgctl|1|0x47|int msqid|int cmd|struct msqid_ds *buf||||||
|72|sys_fcntl|1|0x48|unsigned int fd|unsigned int cmd|unsigned long arg||||||
|73|sys_flock|1|0x49|unsigned int fd|unsigned int cmd|||||||
|74|sys_fsync|1|0x4a|unsigned int fd||||||||
|75|sys_fdatasync|1|0x4b|unsigned int fd||||||||
|76|sys_truncate|1|0x4c|const char *path|long length|||||||
|77|sys_ftruncate|1|0x4d|unsigned int fd|unsigned long length|||||||
|78|sys_getdents|1|0x4e|unsigned int fd|struct linux_dirent *dirent|unsigned int count||||||
|79|sys_getcwd|1|0x4f|char *buf|unsigned long size|||||||
|80|sys_chdir|1|0x50|const char *filename||||||||
|81|sys_fchdir|1|0x51|unsigned int fd||||||||
|82|sys_rename|1|0x52|const char *oldname|const char *newname|||||||
|83|sys_mkdir|1|0x53|const char *pathname|int mode|||||||
|84|sys_rmdir|1|0x54|const char *pathname||||||||
|85|sys_creat|1|0x55|const char *pathname|int mode|||||||
|86|sys_link|1|0x56|const char *oldname|const char *newname|||||||
|87|sys_unlink|1|0x57|const char *pathname||||||||
|88|sys_symlink|1|0x58|const char *oldname|const char *newname|||||||
|89|sys_readlink|1|0x59|const char *path|char *buf|int bufsiz||||||
|90|sys_chmod|1|0x5a|const char *filename|mode_t mode|||||||
|91|sys_fchmod|1|0x5b|unsigned int fd|mode_t mode|||||||
|92|sys_chown|1|0x5c|const char *filename|uid_t user|git_t group||||||
|93|sys_fchown|1|0x5d|unsigned int fd|uid_t user|git_t group||||||
|94|sys_lchown|1|0x5e|const char *filename|uid_t user|git_t group||||||
|95|sys_umask|1|0x5f|int mask||||||||
|96|sys_gettimeofday|1|0x60|struct timeval *tv|struct timezone *tz|||||||
|97|sys_getrlimit|1|0x61|unsigned int resource|struct rlimit *rlim|||||||
|98|sys_getrusage|1|0x62|int who|struct rusage *ru|||||||
|99|sys_sysinfo|1|0x63|struct sysinfo *info||||||||
|100|sys_times|1|0x64|struct sysinfo *info||||||||
|101|sys_ptrace|1|0x65|long request|long pid|unsigned long addr|unsigned long data|||||
|102|sys_getuid|1|0x66|||||||||
|103|sys_syslog|1|0x67|int type|char *buf|int len||||||
|104|sys_getgid|1|0x68|||||||||
|105|sys_setuid|1|0x69|uid_t uid||||||||
|106|sys_setgid|1|0x6a|git_t gid||||||||
|107|sys_geteuid|1|0x6b|||||||||
|108|sys_getegid|1|0x6c|||||||||
|109|sys_setpgid|1|0x6d|pid_t pid|pid_t pgid|||||||
|110|sys_getppid|1|0x6e|||||||||
|111|sys_getpgrp|1|0x6f|||||||||
|112|sys_setsid|1|0x70|||||||||
|113|sys_setreuid|1|0x71|uid_t ruid|uid_t euid|||||||
|114|sys_setregid|1|0x72|git_t rgid|gid_t egid|||||||
|115|sys_getgroups|1|0x73|int gidsetsize|gid_t *grouplist|||||||
|116|sys_setgroups|1|0x74|int gidsetsize|gid_t *grouplist|||||||
|117|sys_setresuid|1|0x75|uid_t *ruid|uid_t *euid|uid_t *suid||||||
|118|sys_getresuid|1|0x76|uid_t *ruid|uid_t *euid|uid_t *suid||||||
|119|sys_setresgid|1|0x77|gid_t rgid|gid_t egid|gid_t sgid||||||
|120|sys_getresgid|1|0x78|git_t *rgid|git_t *egid|git_t *sgid||||||
|121|sys_getpgid|1|0x79|pid_t pid||||||||
|122|sys_setfsuid|1|0x7a|uid_t uid||||||||
|123|sys_setfsgid|1|0x7b|gid_t gid||||||||
|124|sys_getsid|1|0x7c|pid_t pid||||||||
|125|sys_capget|1|0x7d|cap_user_header_t header|cap_user_data_t dataptr|||||||
|126|sys_capset|1|0x7e|cap_user_header_t header|const cap_user_data_t data|||||||
|127|sys_rt_sigpending|1|0x7f|sigset_t *set|size_t sigsetsize|||||||
|128|sys_rt_sigtimedwait|1|0x80|const sigset_t *uthese|siginfo_t *uinfo|const struct timespec *uts|size_t sigsetsize|||||
|129|sys_rt_sigqueueinfo|1|0x81|pid_t pid|int sig|siginfo_t *uinfo||||||
|130|sys_rt_sigsuspend|1|0x82|sigset_t *unewset|size_t sigsetsize|||||||
|131|sys_sigaltstack|1|0x83|const stack_t *uss|stack_t *uoss|||||||
|132|sys_utime|1|0x84|char *filename|struct utimbuf *times|||||||
|133|sys_mknod|1|0x85|const char *filename|int mode|unsigned dev||||||
|134|sys_uselib|1|0x86|const char*||||||||
|135|sys_personality|1|0x87|unsigned int personality||||||||
|136|sys_ustat|1|0x88|unsigned dev|struct ustat *ubuf|||||||
|137|sys_statfs|1|0x89|const char *pathname|struct statfs *buf|||||||
|138|sys_fstatfs|1|0x8a|unsigned int fd|struct statfs *buf|||||||
|139|sys_sysfs|1|0x8b|int option|unsigned long arg1|unsigned long arg2||||||
|140|sys_getpriority|1|0x8c|int which|int who|||||||
|141|sys_setpriority|1|0x8d|int which|int who|int niceval||||||
|142|sys_sched_setparam|1|0x8e|pid_t pid|struct sched_param *param|||||||
|143|sys_sched_getparam|1|0x8f|pid_t pid|struct sched_param *param|||||||
|144|sys_sched_setscheduler|1|0x90|pid_t pid|int policy|struct sched_param *param||||||
|145|sys_sched_getscheduler|1|0x91|pid_t pid||||||||
|146|sys_sched_get_priority_max|1|0x92|int policy||||||||
|147|sys_sched_get_priority_min|1|0x93|int policy||||||||
|148|sys_sched_rr_get_interval|1|0x94|pid_t pid|struct timespec *interval|||||||
|149|sys_mlock|1|0x95|unsigned long start|size_t len|||||||
|150|sys_munlock|1|0x96|unsigned long start|size_t len|||||||
|151|sys_mlockall|1|0x97|int flags||||||||
|152|sys_munlockall|1|0x98|||||||||
|153|sys_vhangup|1|0x99|||||||||
|154|sys_modify_ldt|1|0x9a|int func|void *ptr|unsigned long bytecount||||||
|155|sys_pivot_root|1|0x9b|const char *new_root|const char *put_old|||||||
|156|sys_sysctl|1|0x9c|struct __sysctl_args *args||||||||
|157|sys_prctl|1|0x9d|int option|unsigned long arg2|unsigned long arg3|unsigned long arg4|||||
|158|sys_arch_prctl|1|0x9e|struct task_struct *task|int code|unsigned long *addr||||||
|159|sys_adjtimex|1|0x9f|struct timex *txc_p||||||||
|160|sys_setrlimit|1|0xa0|unsigned int resource|struct rlimit *rlim|||||||
|161|sys_chroot|1|0xa1|const char *filename||||||||
|162|sys_sync|1|0xa2|||||||||
|163|sys_acct|1|0xa3|const char *name||||||||
|164|sys_settimeofday|1|0xa4|struct timeval *tv|struct timezone *tz|||||||
|165|sys_mount|1|0xa5|char *dev_name|char *dir_name|char *type|unsigned long flags|void *data||||
|166|sys_umount2|1|0xa6|const char *target|int flags|||||||
|167|sys_swapon|1|0xa7|const char *specialfile|int swap_flags|||||||
|168|sys_swapoff|1|0xa8|const char *specialfile||||||||
|169|sys_reboot|1|0xa9|int magic1|int magic2|unsigned int cmd|void *arg|||||
|170|sys_sethostname|1|0xaa|char *name|int len|||||||
|171|sys_setdomainname|1|0xab|char *name|int len|||||||
|172|stub_iopl|1|0xac|unsigned int level|struct pt_regs *regs|||||||
|173|sys_ioperm|1|0xad|unsigned long from|unsigned long num|	int turn_on||||||
|174|sys_create_module|1|0xae|||||||NOT IMPLEMENTED||
|175|sys_init_module|1|0xaf|void *umod|unsigned long len|const char *uargs||||||
|176|sys_delete_module|1|0xb0|const chat *name_user|unsigned int flags|||||||
|177|get_kernel_syms|1|0xb1|||||||NOT IMPLEMENTED||
|178|query_module|1|0xb2|||||||NOT IMPLEMENTED||
|179|sys_quotactl|1|0xb3|unsigned int cmd|const char *special|qid_t id|void *addr|||||
|180|nfsservctl|1|0xb4|||||||NOT IMPLEMENTED||
|181|getpmsg|1|0xb5|||||||NOT IMPLEMENTED||
|182|putpmsg|1|0xb6|||||||NOT IMPLEMENTED||
|183|afs_syscall|1|0xb7|||||||NOT IMPLEMENTED||
|184|tuxcall|1|0xb8|||||||NOT IMPLEMENTED||
|185|security|1|0xb9|||||||NOT IMPLEMENTED||
|186|sys_gettid|1|0xba|||||||||
|187|sys_readahead|1|0xbb|int fd|loff_t offset|size_t count||||||
|188|sys_setxattr|1|0xbc|const char *pathname|const char *name|const void *value|size_t size|int flags||||
|189|sys_lsetxattr|1|0xbd|const char *pathname|const char *name|const void *value|size_t size|int flags||||
|190|sys_fsetxattr|1|0xbe|int fd|const char *name|const void *value|size_t size|int flags||||
|191|sys_getxattr|1|0xbf|const char *pathname|const char *name|void *value|size_t size|||||
|192|sys_lgetxattr|1|0xc0|const char *pathname|const char *name|void *value|size_t size|||||
|193|sys_fgetxattr|1|0xc1|int fd|const char *name|void *value|size_t size|||||
|194|sys_listxattr|1|0xc2|const char *pathname|char *list|size_t size||||||
|195|sys_llistxattr|1|0xc3|const char *pathname|char *list|size_t size||||||
|196|sys_flistxattr|1|0xc4|int fd|char *list|size_t size||||||
|197|sys_removexattr|1|0xc5|const char *pathname|const char *name|||||||
|198|sys_lremovexattr|1|0xc6|const char *pathname|const char *name|||||||
|199|sys_fremovexattr|1|0xc7|int fd|const char *name|||||||
|200|sys_tkill|1|0xc8|pid_t pid|ing sig|||||||
|201|sys_time|1|0xc9|time_t *tloc||||||||
|202|sys_futex|1|0xca|u32 *uaddr|int op|u32 val|struct timespec *utime|u32 *uaddr2|u32 val3|||
|203|sys_sched_setaffinity|1|0xcb|pid_t pid|unsigned int len|unsigned long *user_mask_ptr||||||
|204|sys_sched_getaffinity|1|0xcc|pid_t pid|unsigned int len|unsigned long *user_mask_ptr||||||
|205|sys_set_thread_area|1|0xcd|struct user_desc __user * u_info|||||||?|
|206|sys_io_setup|1|0xce|unsigned nr_events|aio_context_t *ctxp|||||||
|207|sys_io_destroy|1|0xcf|aio_context_t ctx||||||||
|208|sys_io_getevents|1|0xd0|aio_context_t ctx_id|long min_nr|long nr|struct io_event *events|||||
|209|sys_io_submit|1|0xd1|aio_context_t ctx_id|long nr|struct iocb **iocbpp||||||
|210|sys_io_cancel|1|0xd2|aio_context_t ctx_id|struct iocb *iocb|struct io_event *result||||||
|211|sys_get_thread_area|1|0xd3|struct user_desc *u_info||||||||
|212|sys_lookup_dcookie|1|0xd4|u64 cookie64|long buf|long len||||||
|213|sys_epoll_create|1|0xd5|int size||||||||
|214|sys_epoll_ctl_old|1|0xd6|||||||NOT IMPLEMENTED||
|215|sys_epoll_wait_old|1|0xd7|||||||NOT IMPLEMENTED||
|216|sys_remap_file_pages|1|0xd8|unsigned long start|unsigned long size|unsigned long prot|unsigned long pgoff|unsigned long flags||||
|217|sys_getdents64|1|0xd9|unsigned int fd|struct linux_dirent64 *dirent|unsigned int count||||||
|218|sys_set_tid_address|1|0xda|int *tidptr||||||||
|219|sys_restart_syscall|1|0xdb|||||||||
|220|sys_semtimedop|1|0xdc|int semid|struct sembuf *tsops|unsigned nsops|const struct timespec *timeout|||||
|221|sys_fadvise64|1|0xdd|int fd|loff_t offset|size_t len|int advice|||||
|222|sys_timer_create|1|0xde|const clockid_t which_clock|struct sigevent *timer_event_spec|timer_t *created_timer_id||||||
|223|sys_timer_settime|1|0xdf|timer_t timer_id|int flags|const struct itimerspec *new_setting|struct itimerspec *old_setting|||||
|224|sys_timer_gettime|1|0xe0|timer_t timer_id|struct itimerspec *setting|||||||
|225|sys_timer_getoverrun|1|0xe1|timer_t timer_id||||||||
|226|sys_timer_delete|1|0xe2|timer_t timer_id||||||||
|227|sys_clock_settime|1|0xe3|const clockid_t which_clock|const struct timespec *tp|||||||
|228|sys_clock_gettime|1|0xe4|const clockid_t which_clock|struct timespec *tp|||||||
|229|sys_clock_getres|1|0xe5|const clockid_t which_clock|struct timespec *tp|||||||
|230|sys_clock_nanosleep|1|0xe6|const clockid_t which_clock|int flags|const struct timespec *rqtp|struct timespec *rmtp|||||
|231|sys_exit_group|1|0xe7|	int error_code||||||||
|232|sys_epoll_wait|1|0xe8|int epfd|struct epoll_event *events|int maxevents|int timeout|||||
|233|sys_epoll_ctl|1|0xe9|int epfd|int op|int fd|struct epoll_event *event|||||
|234|sys_tgkill|1|0xea|pid_t tgid|pid_t pid|int sig||||||
|235|sys_utimes|1|0xeb|char *filename|struct timeval *utimes|||||||
|236|vserver|1|0xec|||||||NOT IMPLEMENTED||
|237|sys_mbind|1|0xed|unsigned long start|unsigned long len|unsigned long mode|unsigned long *nmask|unsigned long maxnode|unsigned flags|||
|238|sys_set_mempolicy|1|0xee|int mode|unsigned long *nmask|unsigned long maxnode||||||
|239|sys_get_mempolicy|1|0xef|int *policy|unsigned long *nmask|unsigned long maxnode|unsigned long addr|unsigned long flags||||
|240|sys_mq_open|1|0xf0|const char *u_name|int oflag|mode_t mode|struct mq_attr *u_attr|||||
|241|sys_mq_unlink|1|0xf1|const char *u_name||||||||
|242|sys_mq_timedsend|1|0xf2|mqd_t mqdes|const char *u_msg_ptr|size_t msg_len|unsigned int msg_prio|const stuct timespec *u_abs_timeout	||||
|243|sys_mq_timedreceive|1|0xf3|mqd_t mqdes|char *u_msg_ptr|size_t msg_len|unsigned int *u_msg_prio|const struct timespec *u_abs_timeout	||||
|244|sys_mq_notify|1|0xf4|mqd_t mqdes|const struct sigevent *u_notification|||||||
|245|sys_mq_getsetattr|1|0xf5|const struct mq_attr *u_mqstat|struct mq_attr *u_omqstat|||||||
|246|sys_kexec_load|1|0xf6|unsigned long entry|unsigned long nr_segments|struct kexec_segment *segments|unsigned long flags|||||
|247|sys_waitid|1|0xf7|int which|pid_t upi|struct siginfo *infop|int options|struct rusage *ru||||
|248|sys_add_key|1|0xf8|const char *_type|const char *_description|const void *_payload|size_t plen|||||
|249|sys_request_key|1|0xf9|const char *_type|const char *_description|const char *_callout_info|key_serial_t destringid|||||
|250|sys_keyctl|1|0xfa|int option|unsigned long arg2|unsigned long arg3|unsigned long arg4|unsigned long arg5||||
|251|sys_ioprio_set|1|0xfb|int which|int who|	int ioprio||||||
|252|sys_ioprio_get|1|0xfc|int which|int who|||||||
|253|sys_inotify_init|1|0xfd|||||||||
|254|sys_inotify_add_watch|1|0xfe|int fd|const char *pathname|u32 mask||||||
|255|sys_inotify_rm_watch|1|0xff|int fd|__s32 wd|||||||
|256|sys_migrate_pages|1|0x100|pid_t pid|unsigned long maxnode|const unsigned long *old_nodes|const unsigned long *new_nodes|||||
|257|sys_openat|1|0x101|int dfd|const char *filename|int flags|int mode|||||
|258|sys_mkdirat|1|0x102|int dfd|const char *pathname|int mode||||||
|259|sys_mknodat|1|0x103|int dfd|const char *filename|int mode|unsigned dev|||||
|260|sys_fchownat|1|0x104|int dfd|const char *filename|uid_t user|gid_t group|int flag||||
|261|sys_futimesat|1|0x105|int dfd|const char *filename|struct timeval *utimes||||||
|262|sys_newfstatat|1|0x106|int dfd|const char *filename|struct stat *statbuf|int flag|||||
|263|sys_unlinkat|1|0x107|int dfd|const char *pathname|int flag||||||
|264|sys_renameat|1|0x108|int oldfd|const char *oldname|int newfd|const char *newname|||||
|265|sys_linkat|1|0x109|int oldfd|const char *oldname|int newfd|const char *newname|int flags||||
|266|sys_symlinkat|1|0x10a|const char *oldname|int newfd|const char *newname||||||
|267|sys_readlinkat|1|0x10b|int dfd|const char *pathname|char *buf|int bufsiz|||||
|268|sys_fchmodat|1|0x10c|int dfd|const char *filename|mode_t mode||||||
|269|sys_faccessat|1|0x10d|int dfd|const char *filename|int mode||||||
|270|sys_pselect6|1|0x10e|int n|fd_set *inp|fd_set *outp|fd_set *exp|struct timespec *tsp|void *sig|||
|271|sys_ppoll|1|0x10f|struct pollfd *ufds|unsigned int nfds|struct timespec *tsp|const sigset_t *sigmask|size_t sigsetsize||||
|272|sys_unshare|1|0x110|unsigned long unshare_flags||||||||
|273|sys_set_robust_list|1|0x111|struct robust_list_head *head|size_t len|||||||
|274|sys_get_robust_list|1|0x112|int pid|struct robust_list_head **head_ptr|size_t *len_ptr||||||
|275|sys_splice|1|0x113|int fd_in|loff_t *off_in|int fd_out|loff_t *off_out|size_t len|unsigned int flags|||
|276|sys_tee|1|0x114|int fdin|int fdout|size_t len|unsigned int flags|||||
|277|sys_sync_file_range|1|0x115|long fd|loff_t offset|loff_t bytes|long flags|||||
|278|sys_vmsplice|1|0x116|int fd|const struct iovec *iov|unsigned long nr_segs|unsigned int flags|||||
|279|sys_move_pages|1|0x117|pid_t pid|unsigned long nr_page|const void **pages|const int *nodes|int *status|int flags|||
|280|sys_utimensat|1|0x118|int dfd|const char *filename|struct timespec *utimes|int flags|||||
|281|sys_epoll_pwait|1|0x119|int epfd|struct epoll_event *events|int maxevents|int timeout|const sigset_t *sigmask|size_t sigsetsize|||
|282|sys_signalfd|1|0x11a|int ufd|sigset_t *user_mask|size_t sizemask||||||
|283|sys_timerfd_create|1|0x11b|int clockid|int flags|||||||
|284|sys_eventfd|1|0x11c|unsigned int count||||||||
|285|sys_fallocate|1|0x11d|long fd|long mode|loff_t offset|loff_t len|||||
|286|sys_timerfd_settime|1|0x11e|int ufd|int flags|const struct itimerspec *utmr|struct itimerspec *otmr|||||
|287|sys_timerfd_gettime|1|0x11f|int ufd|struct itimerspec *otmr|||||||
|288|sys_accept4|1|0x120|int fd|struct sockaddr *upeer_sockaddr|int *upeer_addrlen|int flags|||||
|289|sys_signalfd4|1|0x121|int ufd|sigset_t *user_mask|size_t sizemask|int flags|||||
|290|sys_eventfd2|1|0x122|unsigned int count|int flags|||||||
|291|sys_epoll_create1|1|0x123|int flags||||||||
|292|sys_dup3|1|0x124|unsigned int oldfd|unsigned int newfd|int flags||||||
|293|sys_pipe2|1|0x125|int *filedes|int flags|||||||
|294|sys_inotify_init1|1|0x126|int flags||||||||
|295|sys_preadv|1|0x127|unsigned long fd|const struct iovec *vec|unsigned long vlen|unsigned long pos_l|unsigned long pos_h||||
|296|sys_pwritev|1|0x128|sys_pwritev|unsigned long fd|const struct iovec *vec|unsigned long vlen|unsigned long pos_l|unsigned long pos_h|||
|297|sys_rt_tgsigqueueinfo|1|0x129|pid_t tgid|pid_t pid|int sig|siginfo_t *uinfo|||||
|298|sys_perf_event_open|1|0x12a|struct perf_event_attr *attr_uptr|pid_t pid|int cpu|int group_fd|unsigned long flags||||
|299|sys_recvmmsg|1|0x12b|int fd|struct msghdr *mmsg|unsigned int vlen|unsigned int flags|struct timespec *timeout||||
|300|sys_fanotify_init|1|0x12c|unsigned int flags|unsigned int event_f_flags|||||||
|301|sys_fanotify_mark|1|0x12d|long fanotify_fd|long flags|__u64 mask|long dfd|long pathname||||
|302|sys_prlimit64|1|0x12e|sys_prlimit64|pid_t pid|unsigned int resource|const struct rlimit64 *new_rlim|struct rlimit64 *old_rlim||||
|303|sys_name_to_handle_at|1|0x12f|int dfd|const char *name|struct file_handle *handle|int *mnt_id|int flag||||
|304|sys_open_by_handle_at|1|0x130|int dfd|const char *name|struct file_handle *handle|int *mnt_id|int flags||||
|305|sys_clock_adjtime|1|0x131|clockid_t which_clock|struct timex *tx|||||||
|306|sys_syncfs|1|0x132|int fd||||||||
|307|sys_sendmmsg|1|0x133|int fd|struct mmsghdr *mmsg|unsigned int vlen|unsigned int flags|||||
|308|sys_setns|1|0x134|int fd|int nstype|||||||
|309|sys_getcpu|1|0x135|unsigned *cpup|unsigned *nodep|struct getcpu_cache *unused||||||
|310|sys_process_vm_readv|1|0x136|pid_t pid|const struct iovec *lvec|unsigned long liovcnt|const struct iovec *rvec|unsigned long riovcnt|unsigned long flags|||
|311|sys_process_vm_writev|1|0x137|pid_t pid|const struct iovec *lvec|unsigned long liovcnt|const struct iovcc *rvec|unsigned long riovcnt|unsigned long flags|||
|312|sys_kcmp|1|0x138|pid_t pid1|pid_t pid2|int type|unsigned long idx1|unsigned long idx2||||
|313|sys_finit_module|1|0x139|int fd|const char __user *uargs|int flags||||||
|314|sys_sched_setattr|1|0x13a|pid_t pid|struct sched_attr __user *attr|unsigned int flags||||||
|315|sys_sched_getattr|1|0x13b|pid_t pid|struct sched_attr __user *attr|unsigned int size|unsigned int flags|||||
|316|sys_renameat2|1|0x13c|int olddfd|const char __user *oldname|int newdfd|const char __user *newname|unsigned int flags||||
|317|sys_seccomp|1|0x13d|unsigned int op|unsigned int flags|const char __user *uargs||||||
|318|sys_getrandom|1|0x13e|char __user *buf|size_t count|unsigned int flags||||||
|319|sys_memfd_create|1|0x13f|const char __user *uname_ptr|unsigned int flags|||||||
|320|sys_kexec_file_load|1|0x140|int kernel_fd|int initrd_fd|unsigned long cmdline_len|const char __user *cmdline_ptr|unsigned long flags||||
|321|sys_bpf|1|0x141|int cmd|union bpf_attr *attr|unsigned int size||||||
|322|sys_execveat|1|0x142|int dfd|const char __user *filename|const char __user *const __user *argv|const char __user *const __user *envp|int flags||||
|323|sys_membarrier|1|0x143|int cmd|int flags|||||||


## Used data structures

| Struct | Fields |
| --- | --- |
| s | 2 |
| ss | 22 |
| sss | 222 |

### References

You can find other syscall tables that sometimes are handcrafted or just
automaticly generated. When handcrafted they usually miss last syscalls that
appear in kernel. And automaticly generated sometimes point to non-scenese code
line that should be syscall source code lines

1. [http://blog.rchapman.org](http://blog.rchapman.org/post/36801038863/linux-system-call-table-for-x86-64)
2. [http://docs.cs.up.ac.za](http://docs.cs.up.ac.za/programming/asm/derick_tut/syscalls.html)
3. [http://syscalls.kernelgrok.com](http://syscalls.kernelgrok.com/)
4. [http://man7.org](http://man7.org/linux/man-pages/man2/syscalls.2.html)
5. [https://filippo.io](https://filippo.io/linux-syscall-table/)