438 lines
8.8 KiB
C
438 lines
8.8 KiB
C
// 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);
|
|
COND_SYSCALL(io_pgetevents);
|
|
COND_SYSCALL_COMPAT(io_getevents);
|
|
COND_SYSCALL_COMPAT(io_pgetevents);
|
|
|
|
/* 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_COMPAT(timerfd_settime);
|
|
COND_SYSCALL(timerfd_gettime);
|
|
COND_SYSCALL_COMPAT(timerfd_gettime);
|
|
|
|
/* 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 */
|
|
|
|
/* kernel/futex.c */
|
|
COND_SYSCALL(futex);
|
|
COND_SYSCALL_COMPAT(futex);
|
|
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/signal.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_COMPAT(mq_timedsend);
|
|
COND_SYSCALL(mq_timedreceive);
|
|
COND_SYSCALL_COMPAT(mq_timedreceive);
|
|
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(msgctl);
|
|
COND_SYSCALL_COMPAT(msgctl);
|
|
COND_SYSCALL(msgrcv);
|
|
COND_SYSCALL_COMPAT(msgrcv);
|
|
COND_SYSCALL(msgsnd);
|
|
COND_SYSCALL_COMPAT(msgsnd);
|
|
|
|
/* ipc/sem.c */
|
|
COND_SYSCALL(semget);
|
|
COND_SYSCALL(semctl);
|
|
COND_SYSCALL_COMPAT(semctl);
|
|
COND_SYSCALL(semtimedop);
|
|
COND_SYSCALL_COMPAT(semtimedop);
|
|
COND_SYSCALL(semop);
|
|
|
|
/* ipc/shm.c */
|
|
COND_SYSCALL(shmget);
|
|
COND_SYSCALL(shmctl);
|
|
COND_SYSCALL_COMPAT(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_COMPAT(recvmmsg);
|
|
|
|
/*
|
|
* 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_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);
|