// 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(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(sysctl);COND_SYSCALL_COMPAT(fanotify_mark); /* x86 */COND_SYSCALL(vm86old);COND_SYSCALL(modify_ldt);COND_SYSCALL_COMPAT(quotactl32);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);  /* * 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);