# List of all known Linux system calls. # Copyright (C) 2017-2021 Free Software Foundation, Inc. # This file is part of the GNU C Library. # # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # The GNU C Library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # . # This file contains the list of system call names. It has to remain in # alphabetical order. Lines which start with # are treated as comments. # This file can list all potential system calls. The names are only # used if the installed kernel headers also provide them. # The list of system calls is current as of Linux 5.19. kernel 5.19 FAST_atomic_update FAST_cmpxchg FAST_cmpxchg64 _llseek _newselect _sysctl accept accept4 access acct acl_get acl_set add_key adjtimex afs_syscall alarm alloc_hugepages arc_gettls arc_settls arc_usr_cmpxchg arch_prctl arm_fadvise64_64 arm_sync_file_range atomic_barrier atomic_cmpxchg_32 attrctl bdflush bind bpf break breakpoint brk cachectl cacheflush capget capset chdir chmod chown chown32 chroot clock_adjtime clock_adjtime64 clock_getres clock_getres_time64 clock_gettime clock_gettime64 clock_nanosleep clock_nanosleep_time64 clock_settime clock_settime64 clone clone2 clone3 close close_range cmpxchg_badaddr connect copy_file_range creat create_module delete_module dipc dup dup2 dup3 epoll_create epoll_create1 epoll_ctl epoll_ctl_old epoll_pwait epoll_pwait2 epoll_wait epoll_wait_old eventfd eventfd2 exec_with_loader execv execve execveat exit exit_group faccessat faccessat2 fadvise64 fadvise64_64 fallocate fanotify_init fanotify_mark fchdir fchmod fchmodat fchown fchown32 fchownat fcntl fcntl64 fdatasync fgetxattr finit_module flistxattr flock fork fp_udfiex_crtl free_hugepages fremovexattr fsconfig fsetxattr fsmount fsopen fspick fstat fstat64 fstatat64 fstatfs fstatfs64 fsync ftime ftruncate ftruncate64 futex futex_time64 futex_waitv futimesat get_kernel_syms get_mempolicy get_robust_list get_thread_area get_tls getcpu getcwd getdents getdents64 getdomainname getdtablesize getegid getegid32 geteuid geteuid32 getgid getgid32 getgroups getgroups32 gethostname getitimer getpagesize getpeername getpgid getpgrp getpid getpmsg getppid getpriority getrandom getresgid getresgid32 getresuid getresuid32 getrlimit getrusage getsid getsockname getsockopt gettid gettimeofday getuid getuid32 getunwind getxattr getxgid getxpid getxuid gtty idle init_module inotify_add_watch inotify_init inotify_init1 inotify_rm_watch io_cancel io_destroy io_getevents io_pgetevents io_pgetevents_time64 io_setup io_submit io_uring_enter io_uring_register io_uring_setup ioctl ioperm iopl ioprio_get ioprio_set ipc kcmp kern_features kexec_file_load kexec_load keyctl kill landlock_add_rule landlock_create_ruleset landlock_restrict_self lchown lchown32 lgetxattr link linkat listen listxattr llistxattr llseek lock lookup_dcookie lremovexattr lseek lsetxattr lstat lstat64 madvise mbind membarrier memfd_create memfd_secret memory_ordering migrate_pages mincore mkdir mkdirat mknod mknodat mlock mlock2 mlockall mmap mmap2 modify_ldt mount mount_setattr move_mount move_pages mprotect mpx mq_getsetattr mq_notify mq_open mq_timedreceive mq_timedreceive_time64 mq_timedsend mq_timedsend_time64 mq_unlink mremap msgctl msgget msgrcv msgsnd msync multiplexer munlock munlockall munmap name_to_handle_at nanosleep newfstatat nfsservctl ni_syscall nice old_adjtimex old_getpagesize oldfstat oldlstat oldolduname oldstat oldumount olduname open open_by_handle_at open_tree openat openat2 osf_adjtime osf_afs_syscall osf_alt_plock osf_alt_setsid osf_alt_sigpending osf_asynch_daemon osf_audcntl osf_audgen osf_chflags osf_execve osf_exportfs osf_fchflags osf_fdatasync osf_fpathconf osf_fstat osf_fstatfs osf_fstatfs64 osf_fuser osf_getaddressconf osf_getdirentries osf_getdomainname osf_getfh osf_getfsstat osf_gethostid osf_getitimer osf_getlogin osf_getmnt osf_getrusage osf_getsysinfo osf_gettimeofday osf_kloadcall osf_kmodcall osf_lstat osf_memcntl osf_mincore osf_mount osf_mremap osf_msfs_syscall osf_msleep osf_mvalid osf_mwakeup osf_naccept osf_nfssvc osf_ngetpeername osf_ngetsockname osf_nrecvfrom osf_nrecvmsg osf_nsendmsg osf_ntp_adjtime osf_ntp_gettime osf_old_creat osf_old_fstat osf_old_getpgrp osf_old_killpg osf_old_lstat osf_old_open osf_old_sigaction osf_old_sigblock osf_old_sigreturn osf_old_sigsetmask osf_old_sigvec osf_old_stat osf_old_vadvise osf_old_vtrace osf_old_wait osf_oldquota osf_pathconf osf_pid_block osf_pid_unblock osf_plock osf_priocntlset osf_profil osf_proplist_syscall osf_reboot osf_revoke osf_sbrk osf_security osf_select osf_set_program_attributes osf_set_speculative osf_sethostid osf_setitimer osf_setlogin osf_setsysinfo osf_settimeofday osf_shmat osf_signal osf_sigprocmask osf_sigsendset osf_sigstack osf_sigwaitprim osf_sstk osf_stat osf_statfs osf_statfs64 osf_subsys_info osf_swapctl osf_swapon osf_syscall osf_sysinfo osf_table osf_uadmin osf_usleep_thread osf_uswitch osf_utc_adjtime osf_utc_gettime osf_utimes osf_utsname osf_wait4 osf_waitid pause pciconfig_iobase pciconfig_read pciconfig_write perf_event_open perfctr perfmonctl personality pidfd_getfd pidfd_open pidfd_send_signal pipe pipe2 pivot_root pkey_alloc pkey_free pkey_mprotect poll ppoll ppoll_time64 prctl pread64 preadv preadv2 prlimit64 process_madvise process_mrelease process_vm_readv process_vm_writev prof profil pselect6 pselect6_time64 ptrace putpmsg pwrite64 pwritev pwritev2 query_module quotactl quotactl_fd read readahead readdir readlink readlinkat readv reboot recv recvfrom recvmmsg recvmmsg_time64 recvmsg remap_file_pages removexattr rename renameat renameat2 request_key restart_syscall riscv_flush_icache rmdir rseq rt_sigaction rt_sigpending rt_sigprocmask rt_sigqueueinfo rt_sigreturn rt_sigsuspend rt_sigtimedwait rt_sigtimedwait_time64 rt_tgsigqueueinfo rtas s390_guarded_storage s390_pci_mmio_read s390_pci_mmio_write s390_runtime_instr s390_sthyi sched_get_affinity sched_get_priority_max sched_get_priority_min sched_getaffinity sched_getattr sched_getparam sched_getscheduler sched_rr_get_interval sched_rr_get_interval_time64 sched_set_affinity sched_setaffinity sched_setattr sched_setparam sched_setscheduler sched_yield seccomp security select semctl semget semop semtimedop semtimedop_time64 send sendfile sendfile64 sendmmsg sendmsg sendto set_mempolicy set_mempolicy_home_node set_robust_list set_thread_area set_tid_address set_tls setdomainname setfsgid setfsgid32 setfsuid setfsuid32 setgid setgid32 setgroups setgroups32 sethae sethostname setitimer setns setpgid setpgrp setpriority setregid setregid32 setresgid setresgid32 setresuid setresuid32 setreuid setreuid32 setrlimit setsid setsockopt settimeofday setuid setuid32 setxattr sgetmask shmat shmctl shmdt shmget shutdown sigaction sigaltstack signal signalfd signalfd4 sigpending sigprocmask sigreturn sigsuspend socket socketcall socketpair splice spu_create spu_run ssetmask stat stat64 statfs statfs64 statx stime stty subpage_prot swapcontext swapoff swapon switch_endian symlink symlinkat sync sync_file_range sync_file_range2 syncfs sys_debug_setcontext sys_epoll_create sys_epoll_ctl sys_epoll_wait syscall sysfs sysinfo syslog sysmips tee tgkill time timer_create timer_delete timer_getoverrun timer_gettime timer_gettime64 timer_settime timer_settime64 timerfd timerfd_create timerfd_gettime timerfd_gettime64 timerfd_settime timerfd_settime64 times tkill truncate truncate64 tuxcall udftrap ugetrlimit ulimit umask umount umount2 uname unlink unlinkat unshare uselib userfaultfd usr26 usr32 ustat utime utimensat utimensat_time64 utimes utrap_install vfork vhangup vm86 vm86old vmsplice vserver wait4 waitid waitpid write writev