Linux系统调用汇总（源码仓库 + 文件路径 = 完整链接，拼接后可在线查看源码）

源码仓库：

函数名

入口点

文件路径

read

sys_read

fs/read_write.c

write

sys_write

fs/read_write.c

open

sys_open

fs/open.c

close

sys_close

fs/open.c

stat

sys_newstat

fs/stat.c

fstat

sys_newfstat

fs/stat.c

lstat

sys_newlstat

fs/stat.c

poll

sys_poll

fs/select.c

lseek

sys_lseek

fs/read_write.c

mmap

sys_mmap

arch/x86/kernel/sys_x86_64.c

mprotect

sys_mprotect

mm/mprotect.c

munmap

sys_munmap

mm/mmap.c

brk

sys_brk

mm/mmap.c

rt_sigaction

sys_rt_sigaction

kernel/signal.c

rt_sigprocmask

sys_rt_sigprocmask

kernel/signal.c

rt_sigreturn

stub_rt_sigreturn

arch/x86/kernel/signal.c

ioctl

sys_ioctl

fs/ioctl.c

pread64

sys_pread64

fs/read_write.c

pwrite64

sys_pwrite64

fs/read_write.c

readv

sys_readv

fs/read_write.c

writev

sys_writev

fs/read_write.c

access

sys_access

fs/open.c

pipe

sys_pipe

fs/pipe.c

select

sys_select

fs/select.c

sched_yield

sys_sched_yield

kernel/sched/core.c

mremap

sys_mremap

mm/mmap.c

msync

sys_msync

mm/msync.c

mincore

sys_mincore

mm/mincore.c

madvise

sys_madvise

mm/madvise.c

shmget

sys_shmget

ipc/shm.c

shmat

sys_shmat

ipc/shm.c

shmctl

sys_shmctl

ipc/shm.c

dup

sys_dup

fs/file.c

dup2

sys_dup2

fs/file.c

pause

sys_pause

kernel/signal.c

nanosleep

sys_nanosleep

kernel/hrtimer.c

getitimer

sys_getitimer

kernel/itimer.c

alarm

sys_alarm

kernel/timer.c

setitimer

sys_setitimer

kernel/itimer.c

getpid

sys_getpid

kernel/sys.c

sendfile

sys_sendfile64

fs/read_write.c

socket

sys_socket

net/socket.c

connect

sys_connect

net/socket.c

accept

sys_accept

net/socket.c

sendto

sys_sendto

net/socket.c

recvfrom

sys_recvfrom

net/socket.c

sendmsg

sys_sendmsg

net/socket.c

recvmsg

sys_recvmsg

net/socket.c

shutdown

sys_shutdown

net/socket.c

bind

sys_bind

net/socket.c

listen

sys_listen

net/socket.c

getsockname

sys_getsockname

net/socket.c

getpeername

sys_getpeername

net/socket.c

socketpair

sys_socketpair

net/socket.c

setsockopt

sys_setsockopt

net/socket.c

getsockopt

sys_getsockopt

net/socket.c

clone

stub_clone

kernel/fork.c

fork

stub_fork

kernel/fork.c

vfork

stub_vfork

kernel/fork.c

execve

stub_execve

fs/exec.c

exit

sys_exit

kernel/exit.c

wait4

sys_wait4

kernel/exit.c

kill

sys_kill

kernel/signal.c

uname

sys_newuname

kernel/sys.c

semget

sys_semget

ipc/sem.c

semop

sys_semop

ipc/sem.c

semctl

sys_semctl

ipc/sem.c

shmdt

sys_shmdt

ipc/shm.c

msgget

sys_msgget

ipc/msg.c

msgsnd

sys_msgsnd

ipc/msg.c

msgrcv

sys_msgrcv

ipc/msg.c

msgctl

sys_msgctl

ipc/msg.c

fcntl

sys_fcntl

fs/fcntl.c

flock

sys_flock

fs/locks.c

fsync

sys_fsync

fs/sync.c

fdatasync

sys_fdatasync

fs/sync.c

truncate

sys_truncate

fs/open.c

ftruncate

sys_ftruncate

fs/open.c

getdents

sys_getdents

fs/readdir.c

getcwd

sys_getcwd

fs/dcache.c

chdir

sys_chdir

fs/open.c

fchdir

sys_fchdir

fs/open.c

rename

sys_rename

fs/namei.c

mkdir

sys_mkdir

fs/namei.c

rmdir

sys_rmdir

fs/namei.c

creat

sys_creat

fs/open.c

link

sys_link

fs/namei.c

unlink

sys_unlink

fs/namei.c

symlink

sys_symlink

fs/namei.c

readlink

sys_readlink

fs/stat.c

chmod

sys_chmod

fs/open.c

fchmod

sys_fchmod

fs/open.c

chown

sys_chown

fs/open.c

fchown

sys_fchown

fs/open.c

lchown

sys_lchown

fs/open.c

umask

sys_umask

kernel/sys.c

gettimeofday

sys_gettimeofday

kernel/time.c

getrlimit

sys_getrlimit

kernel/sys.c

getrusage

sys_getrusage

kernel/sys.c

sysinfo

sys_sysinfo

kernel/sys.c

times

sys_times

kernel/sys.c

ptrace

sys_ptrace

kernel/ptrace.c

getuid

sys_getuid

kernel/sys.c

syslog

sys_syslog

kernel/printk/printk.c

getgid

sys_getgid

kernel/sys.c

setuid

sys_setuid

kernel/sys.c

setgid

sys_setgid

kernel/sys.c

geteuid

sys_geteuid

kernel/sys.c

getegid

sys_getegid

kernel/sys.c

setpgid

sys_setpgid

kernel/sys.c

getppid

sys_getppid

kernel/sys.c

getpgrp

sys_getpgrp

kernel/sys.c

setsid

sys_setsid

kernel/sys.c

setreuid

sys_setreuid

kernel/sys.c

setregid

sys_setregid

kernel/sys.c

getgroups

sys_getgroups

kernel/groups.c

setgroups

sys_setgroups

kernel/groups.c

setresuid

sys_setresuid

kernel/sys.c

getresuid

sys_getresuid

kernel/sys.c

setresgid

sys_setresgid

kernel/sys.c

getresgid

sys_getresgid

kernel/sys.c

getpgid

sys_getpgid

kernel/sys.c

setfsuid

sys_setfsuid

kernel/sys.c

setfsgid

sys_setfsgid

kernel/sys.c

getsid

sys_getsid

kernel/sys.c

capget

sys_capget

kernel/capability.c

capset

sys_capset

kernel/capability.c

rt_sigpending

sys_rt_sigpending

kernel/signal.c

rt_sigtimedwait

sys_rt_sigtimedwait

kernel/signal.c

rt_sigqueueinfo

sys_rt_sigqueueinfo

kernel/signal.c

rt_sigsuspend

sys_rt_sigsuspend

kernel/signal.c

sigaltstack

sys_sigaltstack

kernel/signal.c

utime

sys_utime

fs/utimes.c

mknod

sys_mknod

fs/namei.c

uselib

fs/exec.c

personality

sys_personality

kernel/exec_domain.c

ustat

sys_ustat

fs/statfs.c

statfs

sys_statfs

fs/statfs.c

fstatfs

sys_fstatfs

fs/statfs.c

sysfs

sys_sysfs

fs/filesystems.c

getpriority

sys_getpriority

kernel/sys.c

setpriority

sys_setpriority

kernel/sys.c

sched_setparam

sys_sched_setparam

kernel/sched/core.c

sched_getparam

sys_sched_getparam

kernel/sched/core.c

sched_setscheduler

sys_sched_setscheduler

kernel/sched/core.c

sched_getscheduler

sys_sched_getscheduler

kernel/sched/core.c

sched_get_priority_max

sys_sched_get_priority_max

kernel/sched/core.c

sched_get_priority_min

sys_sched_get_priority_min

kernel/sched/core.c

sched_rr_get_interval

sys_sched_rr_get_interval

kernel/sched/core.c

mlock

sys_mlock

mm/mlock.c

munlock

sys_munlock

mm/mlock.c

mlockall

sys_mlockall

mm/mlock.c

munlockall

sys_munlockall

mm/mlock.c

vhangup

sys_vhangup

fs/open.c

modify_ldt

sys_modify_ldt

arch/x86/um/ldt.c

pivot_root

sys_pivot_root

fs/namespace.c

_sysctl

sys_sysctl

kernel/sysctl_binary.c

prctl

sys_prctl

kernel/sys.c

arch_prctl

sys_arch_prctl

arch/x86/um/syscalls_64.c

adjtimex

sys_adjtimex

kernel/time.c

setrlimit

sys_setrlimit

kernel/sys.c

chroot

sys_chroot

fs/open.c

sync

sys_sync

fs/sync.c

acct

sys_acct

kernel/acct.c

settimeofday

sys_settimeofday

kernel/time.c

mount

sys_mount

fs/namespace.c

umount2

sys_umount

fs/namespace.c

swapon

sys_swapon

mm/swapfile.c

swapoff

sys_swapoff

mm/swapfile.c

reboot

sys_reboot

kernel/reboot.c

sethostname

sys_sethostname

kernel/sys.c

setdomainname

sys_setdomainname

kernel/sys.c

iopl

stub_iopl

arch/x86/kernel/ioport.c

ioperm

sys_ioperm

arch/x86/kernel/ioport.c

init_module

sys_init_module

kernel/module.c

delete_module

sys_delete_module

kernel/module.c

quotactl

sys_quotactl

fs/quota/quota.c

gettid

sys_gettid

kernel/sys.c

readahead

sys_readahead

mm/readahead.c

setxattr

sys_setxattr

fs/xattr.c

lsetxattr

sys_lsetxattr

fs/xattr.c

fsetxattr

sys_fsetxattr

fs/xattr.c

getxattr

sys_getxattr

fs/xattr.c

lgetxattr

sys_lgetxattr

fs/xattr.c

fgetxattr

sys_fgetxattr

fs/xattr.c

listxattr

sys_listxattr

fs/xattr.c

llistxattr

sys_llistxattr

fs/xattr.c

flistxattr

sys_flistxattr

fs/xattr.c

removexattr

sys_removexattr

fs/xattr.c

lremovexattr

sys_lremovexattr

fs/xattr.c

fremovexattr

sys_fremovexattr

fs/xattr.c

tkill

sys_tkill

kernel/signal.c

time

sys_time

kernel/time.c

futex

sys_futex

kernel/futex.c

sched_setaffinity

sys_sched_setaffinity

kernel/sched/core.c

sched_getaffinity

sys_sched_getaffinity

kernel/sched/core.c

set_thread_area

arch/x86/kernel/tls.c

io_setup

sys_io_setup

fs/aio.c

io_destroy

sys_io_destroy

fs/aio.c

io_getevents

sys_io_getevents

fs/aio.c

io_submit

sys_io_submit

fs/aio.c

io_cancel

sys_io_cancel

fs/aio.c

get_thread_area

arch/x86/kernel/tls.c

lookup_dcookie

sys_lookup_dcookie

fs/dcookies.c

epoll_create

sys_epoll_create

fs/eventpoll.c

remap_file_pages

sys_remap_file_pages

mm/fremap.c

getdents64

sys_getdents64

fs/readdir.c

set_tid_address

sys_set_tid_address

kernel/fork.c

restart_syscall

sys_restart_syscall

kernel/signal.c

semtimedop

sys_semtimedop

ipc/sem.c

fadvise64

sys_fadvise64

mm/fadvise.c

timer_create

sys_timer_create

kernel/posix-timers.c

timer_settime

sys_timer_settime

kernel/posix-timers.c

timer_gettime

sys_timer_gettime

kernel/posix-timers.c

timer_getoverrun

sys_timer_getoverrun

kernel/posix-timers.c

timer_delete

sys_timer_delete

kernel/posix-timers.c

clock_settime

sys_clock_settime

kernel/posix-timers.c

clock_gettime

sys_clock_gettime

kernel/posix-timers.c

clock_getres

sys_clock_getres

kernel/posix-timers.c

clock_nanosleep

sys_clock_nanosleep

kernel/posix-timers.c

exit_group

sys_exit_group

kernel/exit.c

epoll_wait

sys_epoll_wait

fs/eventpoll.c

epoll_ctl

sys_epoll_ctl

fs/eventpoll.c

tgkill

sys_tgkill

kernel/signal.c

utimes

sys_utimes

fs/utimes.c

mbind

sys_mbind

mm/mempolicy.c

set_mempolicy

sys_set_mempolicy

mm/mempolicy.c

get_mempolicy

sys_get_mempolicy

mm/mempolicy.c

mq_open

sys_mq_open

ipc/mqueue.c

mq_unlink

sys_mq_unlink

ipc/mqueue.c

mq_timedsend

sys_mq_timedsend

ipc/mqueue.c

mq_timedreceive

sys_mq_timedreceive

ipc/mqueue.c

mq_notify

sys_mq_notify

ipc/mqueue.c

mq_getsetattr

sys_mq_getsetattr

ipc/mqueue.c

kexec_load

sys_kexec_load

kernel/kexec.c

waitid

sys_waitid

kernel/exit.c

add_key

sys_add_key

security/keys/keyctl.c

request_key

sys_request_key

security/keys/keyctl.c

keyctl

sys_keyctl

security/keys/keyctl.c

ioprio_set

sys_ioprio_set

fs/ioprio.c

ioprio_get

sys_ioprio_get

fs/ioprio.c

inotify_init

sys_inotify_init

fs/notify/inotify/inotify_user.c

inotify_add_watch

sys_inotify_add_watch

fs/notify/inotify/inotify_user.c

inotify_rm_watch

sys_inotify_rm_watch

fs/notify/inotify/inotify_user.c

migrate_pages

sys_migrate_pages

mm/mempolicy.c

openat

sys_openat

fs/open.c

mkdirat

sys_mkdirat

fs/namei.c

mknodat

sys_mknodat

fs/namei.c

fchownat

sys_fchownat

fs/open.c

futimesat

sys_futimesat

fs/utimes.c

newfstatat

sys_newfstatat

fs/stat.c

unlinkat

sys_unlinkat

fs/namei.c

renameat

sys_renameat

fs/namei.c

linkat

sys_linkat

fs/namei.c

symlinkat

sys_symlinkat

fs/namei.c

readlinkat

sys_readlinkat

fs/stat.c

fchmodat

sys_fchmodat

fs/open.c

faccessat

sys_faccessat

fs/open.c

pselect6

sys_pselect6

fs/select.c

ppoll

sys_ppoll

fs/select.c

unshare

sys_unshare

kernel/fork.c

set_robust_list

sys_set_robust_list

kernel/futex.c

get_robust_list

sys_get_robust_list

kernel/futex.c

splice

sys_splice

fs/splice.c

tee

sys_tee

fs/splice.c

sync_file_range

sys_sync_file_range

fs/sync.c

vmsplice

sys_vmsplice

fs/splice.c

move_pages

sys_move_pages

mm/migrate.c

utimensat

sys_utimensat

fs/utimes.c

epoll_pwait

sys_epoll_pwait

fs/eventpoll.c

signalfd

sys_signalfd

fs/signalfd.c

timerfd_create

sys_timerfd_create

fs/timerfd.c

eventfd

sys_eventfd

fs/eventfd.c

fallocate

sys_fallocate

fs/open.c

timerfd_settime

sys_timerfd_settime

fs/timerfd.c

timerfd_gettime

sys_timerfd_gettime

fs/timerfd.c

accept4

sys_accept4

net/socket.c

signalfd4

sys_signalfd4

fs/signalfd.c

eventfd2

sys_eventfd2

fs/eventfd.c

epoll_create1

sys_epoll_create1

fs/eventpoll.c

dup3

sys_dup3

fs/file.c

pipe2

sys_pipe2

fs/pipe.c

inotify_init1

sys_inotify_init1

fs/notify/inotify/inotify_user.c

preadv

sys_preadv

fs/read_write.c

pwritev

sys_pwritev

fs/read_write.c

rt_tgsigqueueinfo

sys_rt_tgsigqueueinfo

kernel/signal.c

perf_event_open

sys_perf_event_open

kernel/events/core.c

recvmmsg

sys_recvmmsg

net/socket.c

fanotify_init

sys_fanotify_init

fs/notify/fanotify/fanotify_user.c

fanotify_mark

sys_fanotify_mark

fs/notify/fanotify/fanotify_user.c

prlimit64

sys_prlimit64

kernel/sys.c

name_to_handle_at

sys_name_to_handle_at

fs/fhandle.c

open_by_handle_at

sys_open_by_handle_at

fs/fhandle.c

clock_adjtime

sys_clock_adjtime

kernel/posix-timers.c

syncfs

sys_syncfs

fs/sync.c

sendmmsg

sys_sendmmsg

net/socket.c

setns

sys_setns

kernel/nsproxy.c

getcpu

sys_getcpu

kernel/sys.c

process_vm_readv

sys_process_vm_readv

mm/process_vm_access.c

process_vm_writev

sys_process_vm_writev

mm/process_vm_access.c

kcmp

sys_kcmp

kernel/kcmp.c

finit_module

sys_finit_module

kernel/module.c