| // SPDX-License-Identifier: GPL-2.0 |
| |
| #include <linux/linkage.h> |
| #include <linux/errno.h> |
| |
| #include <asm/unistd.h> |
| |
| #ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER |
| /* Architectures may override COND_SYSCALL and COND_SYSCALL_COMPAT */ |
| #include <asm/syscall_wrapper.h> |
| #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ |
| |
| /* we can't #include <linux/syscalls.h> here, |
| but tell gcc to not warn with -Wmissing-prototypes */ |
| asmlinkage long sys_ni_syscall(void); |
| |
| /* |
| * Non-implemented system calls get redirected here. |
| */ |
| asmlinkage long sys_ni_syscall(void) |
| { |
| return -ENOSYS; |
| } |
| |
| #ifndef COND_SYSCALL |
| #define COND_SYSCALL(name) cond_syscall(sys_##name) |
| #endif /* COND_SYSCALL */ |
| |
| #ifndef COND_SYSCALL_COMPAT |
| #define COND_SYSCALL_COMPAT(name) cond_syscall(compat_sys_##name) |
| #endif /* COND_SYSCALL_COMPAT */ |
| |
| /* |
| * This list is kept in the same order as include/uapi/asm-generic/unistd.h. |
| * Architecture specific entries go below, followed by deprecated or obsolete |
| * system calls. |
| */ |
| |
| COND_SYSCALL(io_setup); |
| COND_SYSCALL_COMPAT(io_setup); |
| COND_SYSCALL(io_destroy); |
| COND_SYSCALL(io_submit); |
| COND_SYSCALL_COMPAT(io_submit); |
| COND_SYSCALL(io_cancel); |
| COND_SYSCALL(io_getevents_time32); |
| COND_SYSCALL(io_getevents); |
| COND_SYSCALL(io_pgetevents_time32); |
| COND_SYSCALL(io_pgetevents); |
| COND_SYSCALL_COMPAT(io_pgetevents_time32); |
| COND_SYSCALL_COMPAT(io_pgetevents); |
| COND_SYSCALL(io_uring_setup); |
| COND_SYSCALL(io_uring_enter); |
| COND_SYSCALL(io_uring_register); |
| |
| /* fs/xattr.c */ |
| |
| /* fs/dcache.c */ |
| |
| /* fs/cookies.c */ |
| COND_SYSCALL(lookup_dcookie); |
| COND_SYSCALL_COMPAT(lookup_dcookie); |
| |
| /* fs/eventfd.c */ |
| COND_SYSCALL(eventfd2); |
| |
| /* fs/eventfd.c */ |
| COND_SYSCALL(epoll_create1); |
| COND_SYSCALL(epoll_ctl); |
| COND_SYSCALL(epoll_pwait); |
| COND_SYSCALL_COMPAT(epoll_pwait); |
| |
| /* fs/fcntl.c */ |
| |
| /* fs/inotify_user.c */ |
| COND_SYSCALL(inotify_init1); |
| COND_SYSCALL(inotify_add_watch); |
| COND_SYSCALL(inotify_rm_watch); |
| |
| /* fs/ioctl.c */ |
| |
| /* fs/ioprio.c */ |
| COND_SYSCALL(ioprio_set); |
| COND_SYSCALL(ioprio_get); |
| |
| /* fs/locks.c */ |
| COND_SYSCALL(flock); |
| |
| /* fs/namei.c */ |
| |
| /* fs/namespace.c */ |
| |
| /* fs/nfsctl.c */ |
| |
| /* fs/open.c */ |
| |
| /* fs/pipe.c */ |
| |
| /* fs/quota.c */ |
| COND_SYSCALL(quotactl); |
| |
| /* fs/readdir.c */ |
| |
| /* fs/read_write.c */ |
| |
| /* fs/sendfile.c */ |
| |
| /* fs/select.c */ |
| |
| /* fs/signalfd.c */ |
| COND_SYSCALL(signalfd4); |
| COND_SYSCALL_COMPAT(signalfd4); |
| |
| /* fs/splice.c */ |
| |
| /* fs/stat.c */ |
| |
| /* fs/sync.c */ |
| |
| /* fs/timerfd.c */ |
| COND_SYSCALL(timerfd_create); |
| COND_SYSCALL(timerfd_settime); |
| COND_SYSCALL(timerfd_settime32); |
| COND_SYSCALL(timerfd_gettime); |
| COND_SYSCALL(timerfd_gettime32); |
| |
| /* fs/utimes.c */ |
| |
| /* kernel/acct.c */ |
| COND_SYSCALL(acct); |
| |
| /* kernel/capability.c */ |
| COND_SYSCALL(capget); |
| COND_SYSCALL(capset); |
| |
| /* kernel/exec_domain.c */ |
| |
| /* kernel/exit.c */ |
| |
| /* kernel/fork.c */ |
| /* __ARCH_WANT_SYS_CLONE3 */ |
| COND_SYSCALL(clone3); |
| |
| /* kernel/futex.c */ |
| COND_SYSCALL(futex); |
| COND_SYSCALL(futex_time32); |
| COND_SYSCALL(set_robust_list); |
| COND_SYSCALL_COMPAT(set_robust_list); |
| COND_SYSCALL(get_robust_list); |
| COND_SYSCALL_COMPAT(get_robust_list); |
| |
| /* kernel/hrtimer.c */ |
| |
| /* kernel/itimer.c */ |
| |
| /* kernel/kexec.c */ |
| COND_SYSCALL(kexec_load); |
| COND_SYSCALL_COMPAT(kexec_load); |
| |
| /* kernel/module.c */ |
| COND_SYSCALL(init_module); |
| COND_SYSCALL(delete_module); |
| |
| /* kernel/posix-timers.c */ |
| |
| /* kernel/printk.c */ |
| COND_SYSCALL(syslog); |
| |
| /* kernel/ptrace.c */ |
| |
| /* kernel/sched/core.c */ |
| |
| /* kernel/sys.c */ |
| COND_SYSCALL(setregid); |
| COND_SYSCALL(setgid); |
| COND_SYSCALL(setreuid); |
| COND_SYSCALL(setuid); |
| COND_SYSCALL(setresuid); |
| COND_SYSCALL(getresuid); |
| COND_SYSCALL(setresgid); |
| COND_SYSCALL(getresgid); |
| COND_SYSCALL(setfsuid); |
| COND_SYSCALL(setfsgid); |
| COND_SYSCALL(setgroups); |
| COND_SYSCALL(getgroups); |
| |
| /* kernel/time.c */ |
| |
| /* kernel/timer.c */ |
| |
| /* ipc/mqueue.c */ |
| COND_SYSCALL(mq_open); |
| COND_SYSCALL_COMPAT(mq_open); |
| COND_SYSCALL(mq_unlink); |
| COND_SYSCALL(mq_timedsend); |
| COND_SYSCALL(mq_timedsend_time32); |
| COND_SYSCALL(mq_timedreceive); |
| COND_SYSCALL(mq_timedreceive_time32); |
| COND_SYSCALL(mq_notify); |
| COND_SYSCALL_COMPAT(mq_notify); |
| COND_SYSCALL(mq_getsetattr); |
| COND_SYSCALL_COMPAT(mq_getsetattr); |
| |
| /* ipc/msg.c */ |
| COND_SYSCALL(msgget); |
| COND_SYSCALL(old_msgctl); |
| COND_SYSCALL(msgctl); |
| COND_SYSCALL_COMPAT(msgctl); |
| COND_SYSCALL_COMPAT(old_msgctl); |
| COND_SYSCALL(msgrcv); |
| COND_SYSCALL_COMPAT(msgrcv); |
| COND_SYSCALL(msgsnd); |
| COND_SYSCALL_COMPAT(msgsnd); |
| |
| /* ipc/sem.c */ |
| COND_SYSCALL(semget); |
| COND_SYSCALL(old_semctl); |
| COND_SYSCALL(semctl); |
| COND_SYSCALL_COMPAT(semctl); |
| COND_SYSCALL_COMPAT(old_semctl); |
| COND_SYSCALL(semtimedop); |
| COND_SYSCALL(semtimedop_time32); |
| COND_SYSCALL(semop); |
| |
| /* ipc/shm.c */ |
| COND_SYSCALL(shmget); |
| COND_SYSCALL(old_shmctl); |
| COND_SYSCALL(shmctl); |
| COND_SYSCALL_COMPAT(shmctl); |
| COND_SYSCALL_COMPAT(old_shmctl); |
| COND_SYSCALL(shmat); |
| COND_SYSCALL_COMPAT(shmat); |
| COND_SYSCALL(shmdt); |
| |
| /* net/socket.c */ |
| COND_SYSCALL(socket); |
| COND_SYSCALL(socketpair); |
| COND_SYSCALL(bind); |
| COND_SYSCALL(listen); |
| COND_SYSCALL(accept); |
| COND_SYSCALL(connect); |
| COND_SYSCALL(getsockname); |
| COND_SYSCALL(getpeername); |
| COND_SYSCALL(setsockopt); |
| COND_SYSCALL_COMPAT(setsockopt); |
| COND_SYSCALL(getsockopt); |
| COND_SYSCALL_COMPAT(getsockopt); |
| COND_SYSCALL(sendto); |
| COND_SYSCALL(shutdown); |
| COND_SYSCALL(recvfrom); |
| COND_SYSCALL_COMPAT(recvfrom); |
| COND_SYSCALL(sendmsg); |
| COND_SYSCALL_COMPAT(sendmsg); |
| COND_SYSCALL(recvmsg); |
| COND_SYSCALL_COMPAT(recvmsg); |
| |
| /* mm/filemap.c */ |
| |
| /* mm/nommu.c, also with MMU */ |
| COND_SYSCALL(mremap); |
| |
| /* security/keys/keyctl.c */ |
| COND_SYSCALL(add_key); |
| COND_SYSCALL(request_key); |
| COND_SYSCALL(keyctl); |
| COND_SYSCALL_COMPAT(keyctl); |
| |
| /* arch/example/kernel/sys_example.c */ |
| |
| /* mm/fadvise.c */ |
| COND_SYSCALL(fadvise64_64); |
| |
| /* mm/, CONFIG_MMU only */ |
| COND_SYSCALL(swapon); |
| COND_SYSCALL(swapoff); |
| COND_SYSCALL(mprotect); |
| COND_SYSCALL(msync); |
| COND_SYSCALL(mlock); |
| COND_SYSCALL(munlock); |
| COND_SYSCALL(mlockall); |
| COND_SYSCALL(munlockall); |
| COND_SYSCALL(mincore); |
| COND_SYSCALL(madvise); |
| COND_SYSCALL(process_madvise); |
| COND_SYSCALL(process_mrelease); |
| COND_SYSCALL(remap_file_pages); |
| COND_SYSCALL(mbind); |
| COND_SYSCALL_COMPAT(mbind); |
| COND_SYSCALL(get_mempolicy); |
| COND_SYSCALL_COMPAT(get_mempolicy); |
| COND_SYSCALL(set_mempolicy); |
| COND_SYSCALL_COMPAT(set_mempolicy); |
| COND_SYSCALL(migrate_pages); |
| COND_SYSCALL_COMPAT(migrate_pages); |
| COND_SYSCALL(move_pages); |
| COND_SYSCALL_COMPAT(move_pages); |
| |
| COND_SYSCALL(perf_event_open); |
| COND_SYSCALL(accept4); |
| COND_SYSCALL(recvmmsg); |
| COND_SYSCALL(recvmmsg_time32); |
| COND_SYSCALL_COMPAT(recvmmsg_time32); |
| COND_SYSCALL_COMPAT(recvmmsg_time64); |
| |
| /* |
| * Architecture specific syscalls: see further below |
| */ |
| |
| /* fanotify */ |
| COND_SYSCALL(fanotify_init); |
| COND_SYSCALL(fanotify_mark); |
| |
| /* open by handle */ |
| COND_SYSCALL(name_to_handle_at); |
| COND_SYSCALL(open_by_handle_at); |
| COND_SYSCALL_COMPAT(open_by_handle_at); |
| |
| COND_SYSCALL(sendmmsg); |
| COND_SYSCALL_COMPAT(sendmmsg); |
| COND_SYSCALL(process_vm_readv); |
| COND_SYSCALL_COMPAT(process_vm_readv); |
| COND_SYSCALL(process_vm_writev); |
| COND_SYSCALL_COMPAT(process_vm_writev); |
| |
| /* compare kernel pointers */ |
| COND_SYSCALL(kcmp); |
| |
| COND_SYSCALL(finit_module); |
| |
| /* operate on Secure Computing state */ |
| COND_SYSCALL(seccomp); |
| |
| COND_SYSCALL(memfd_create); |
| |
| /* access BPF programs and maps */ |
| COND_SYSCALL(bpf); |
| |
| /* execveat */ |
| COND_SYSCALL(execveat); |
| |
| COND_SYSCALL(userfaultfd); |
| |
| /* membarrier */ |
| COND_SYSCALL(membarrier); |
| |
| COND_SYSCALL(mlock2); |
| |
| COND_SYSCALL(copy_file_range); |
| |
| /* memory protection keys */ |
| COND_SYSCALL(pkey_mprotect); |
| COND_SYSCALL(pkey_alloc); |
| COND_SYSCALL(pkey_free); |
| |
| |
| /* |
| * Architecture specific weak syscall entries. |
| */ |
| |
| /* pciconfig: alpha, arm, arm64, ia64, sparc */ |
| COND_SYSCALL(pciconfig_read); |
| COND_SYSCALL(pciconfig_write); |
| COND_SYSCALL(pciconfig_iobase); |
| |
| /* sys_socketcall: arm, mips, x86, ... */ |
| COND_SYSCALL(socketcall); |
| COND_SYSCALL_COMPAT(socketcall); |
| |
| /* compat syscalls for arm64, x86, ... */ |
| COND_SYSCALL_COMPAT(fanotify_mark); |
| |
| /* x86 */ |
| COND_SYSCALL(vm86old); |
| COND_SYSCALL(modify_ldt); |
| COND_SYSCALL(vm86); |
| COND_SYSCALL(kexec_file_load); |
| |
| /* s390 */ |
| COND_SYSCALL(s390_pci_mmio_read); |
| COND_SYSCALL(s390_pci_mmio_write); |
| COND_SYSCALL(s390_ipc); |
| COND_SYSCALL_COMPAT(s390_ipc); |
| |
| /* powerpc */ |
| COND_SYSCALL(rtas); |
| COND_SYSCALL(spu_run); |
| COND_SYSCALL(spu_create); |
| COND_SYSCALL(subpage_prot); |
| |
| |
| /* |
| * Deprecated system calls which are still defined in |
| * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch |
| */ |
| |
| /* __ARCH_WANT_SYSCALL_NO_FLAGS */ |
| COND_SYSCALL(epoll_create); |
| COND_SYSCALL(inotify_init); |
| COND_SYSCALL(eventfd); |
| COND_SYSCALL(signalfd); |
| COND_SYSCALL_COMPAT(signalfd); |
| |
| /* __ARCH_WANT_SYSCALL_OFF_T */ |
| COND_SYSCALL(fadvise64); |
| |
| /* __ARCH_WANT_SYSCALL_DEPRECATED */ |
| COND_SYSCALL(epoll_wait); |
| COND_SYSCALL(recv); |
| COND_SYSCALL_COMPAT(recv); |
| COND_SYSCALL(send); |
| COND_SYSCALL(bdflush); |
| COND_SYSCALL(uselib); |
| |
| /* optional: time32 */ |
| COND_SYSCALL(time32); |
| COND_SYSCALL(stime32); |
| COND_SYSCALL(utime32); |
| COND_SYSCALL(adjtimex_time32); |
| COND_SYSCALL(sched_rr_get_interval_time32); |
| COND_SYSCALL(nanosleep_time32); |
| COND_SYSCALL(rt_sigtimedwait_time32); |
| COND_SYSCALL_COMPAT(rt_sigtimedwait_time32); |
| COND_SYSCALL(timer_settime32); |
| COND_SYSCALL(timer_gettime32); |
| COND_SYSCALL(clock_settime32); |
| COND_SYSCALL(clock_gettime32); |
| COND_SYSCALL(clock_getres_time32); |
| COND_SYSCALL(clock_nanosleep_time32); |
| COND_SYSCALL(utimes_time32); |
| COND_SYSCALL(futimesat_time32); |
| COND_SYSCALL(pselect6_time32); |
| COND_SYSCALL_COMPAT(pselect6_time32); |
| COND_SYSCALL(ppoll_time32); |
| COND_SYSCALL_COMPAT(ppoll_time32); |
| COND_SYSCALL(utimensat_time32); |
| COND_SYSCALL(clock_adjtime32); |
| |
| /* |
| * The syscalls below are not found in include/uapi/asm-generic/unistd.h |
| */ |
| |
| /* obsolete: SGETMASK_SYSCALL */ |
| COND_SYSCALL(sgetmask); |
| COND_SYSCALL(ssetmask); |
| |
| /* obsolete: SYSFS_SYSCALL */ |
| COND_SYSCALL(sysfs); |
| |
| /* obsolete: __ARCH_WANT_SYS_IPC */ |
| COND_SYSCALL(ipc); |
| COND_SYSCALL_COMPAT(ipc); |
| |
| /* obsolete: UID16 */ |
| COND_SYSCALL(chown16); |
| COND_SYSCALL(fchown16); |
| COND_SYSCALL(getegid16); |
| COND_SYSCALL(geteuid16); |
| COND_SYSCALL(getgid16); |
| COND_SYSCALL(getgroups16); |
| COND_SYSCALL(getresgid16); |
| COND_SYSCALL(getresuid16); |
| COND_SYSCALL(getuid16); |
| COND_SYSCALL(lchown16); |
| COND_SYSCALL(setfsgid16); |
| COND_SYSCALL(setfsuid16); |
| COND_SYSCALL(setgid16); |
| COND_SYSCALL(setgroups16); |
| COND_SYSCALL(setregid16); |
| COND_SYSCALL(setresgid16); |
| COND_SYSCALL(setresuid16); |
| COND_SYSCALL(setreuid16); |
| COND_SYSCALL(setuid16); |
| |
| /* restartable sequence */ |
| COND_SYSCALL(rseq); |
