freebsd-skq/sys/i386/linux/linux_dummy.c
trasz 3e5218c362 Add a trivial linux(4) splice(2) implementation, which simply
returns EINVAL.  Fixes grep (grep-3.1-2build1).

PR:		kern/218699
Reported by:	avos
Reviewed by:	emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25636
2020-07-18 11:28:40 +00:00

201 lines
5.0 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1994-1995 Søren Schmidt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/sdt.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <i386/linux/linux.h>
#include <i386/linux/linux_proto.h>
#include <compat/linux/linux_dtrace.h>
#include <compat/linux/linux_util.h>
/* DTrace init */
LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE);
UNIMPLEMENTED(afs_syscall);
UNIMPLEMENTED(break);
UNIMPLEMENTED(create_module); /* Added in Linux 1.0 removed in 2.6. */
UNIMPLEMENTED(ftime);
UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */
UNIMPLEMENTED(getpmsg);
UNIMPLEMENTED(gtty);
UNIMPLEMENTED(stty);
UNIMPLEMENTED(lock);
UNIMPLEMENTED(mpx);
UNIMPLEMENTED(nfsservctl); /* Added in Linux 2.2 removed in 3.1. */
UNIMPLEMENTED(prof);
UNIMPLEMENTED(profil);
UNIMPLEMENTED(putpmsg);
UNIMPLEMENTED(query_module); /* Added in Linux 2.2 removed in 2.6. */
UNIMPLEMENTED(ulimit);
UNIMPLEMENTED(vserver);
DUMMY(stime);
DUMMY(fstat);
DUMMY(olduname);
DUMMY(uname);
DUMMY(vhangup);
DUMMY(vm86old);
DUMMY(swapoff);
DUMMY(adjtimex);
DUMMY(init_module);
DUMMY(delete_module);
DUMMY(quotactl);
DUMMY(bdflush);
DUMMY(sysfs);
DUMMY(vm86);
DUMMY(setfsuid);
DUMMY(setfsgid);
DUMMY(pivot_root);
DUMMY(lookup_dcookie);
DUMMY(remap_file_pages);
DUMMY(mbind);
DUMMY(get_mempolicy);
DUMMY(set_mempolicy);
DUMMY(kexec_load);
/* Linux 2.6.11: */
DUMMY(add_key);
DUMMY(request_key);
DUMMY(keyctl);
/* Linux 2.6.13: */
DUMMY(ioprio_set);
DUMMY(ioprio_get);
DUMMY(inotify_init);
DUMMY(inotify_add_watch);
DUMMY(inotify_rm_watch);
/* Linux 2.6.16: */
DUMMY(migrate_pages);
DUMMY(unshare);
/* Linux 2.6.17: */
DUMMY(tee);
DUMMY(vmsplice);
/* Linux 2.6.18: */
DUMMY(move_pages);
/* Linux 2.6.22: */
DUMMY(signalfd);
/* Linux 2.6.27: */
DUMMY(signalfd4);
DUMMY(inotify_init1);
/* Linux 2.6.31: */
DUMMY(perf_event_open);
/* Linux 2.6.36: */
DUMMY(fanotify_init);
DUMMY(fanotify_mark);
/* Linux 2.6.39: */
DUMMY(name_to_handle_at);
DUMMY(open_by_handle_at);
DUMMY(clock_adjtime);
/* Linux 3.0: */
DUMMY(setns);
/* Linux 3.2: */
DUMMY(process_vm_readv);
DUMMY(process_vm_writev);
/* Linux 3.5: */
DUMMY(kcmp);
/* Linux 3.8: */
DUMMY(finit_module);
DUMMY(sched_setattr);
DUMMY(sched_getattr);
/* Linux 3.17: */
DUMMY(seccomp);
/* Linux 3.18: */
DUMMY(bpf);
/* Linux 3.19: */
DUMMY(execveat);
/* Linux 4.2: */
DUMMY(userfaultfd);
/* Linux 4.3: */
DUMMY(membarrier);
/* Linux 4.4: */
DUMMY(mlock2);
/* Linux 4.6: */
DUMMY(preadv2);
DUMMY(pwritev2);
/* Linux 4.8: */
DUMMY(pkey_mprotect);
DUMMY(pkey_alloc);
DUMMY(pkey_free);
/* Linux 4.11: */
DUMMY(statx);
DUMMY(arch_prctl);
/* Linux 4.18: */
DUMMY(io_pgetevents);
DUMMY(rseq);
/* Linux 5.0: */
DUMMY(clock_gettime64);
DUMMY(clock_settime64);
DUMMY(clock_adjtime64);
DUMMY(clock_getres_time64);
DUMMY(clock_nanosleep_time64);
DUMMY(timer_gettime64);
DUMMY(timer_settime64);
DUMMY(timerfd_gettime64);
DUMMY(timerfd_settime64);
DUMMY(utimensat_time64);
DUMMY(pselect6_time64);
DUMMY(ppoll_time64);
DUMMY(io_pgetevents_time64);
DUMMY(recvmmsg_time64);
DUMMY(mq_timedsend_time64);
DUMMY(mq_timedreceive_time64);
DUMMY(semtimedop_time64);
DUMMY(rt_sigtimedwait_time64);
DUMMY(futex_time64);
DUMMY(sched_rr_get_interval_time64);
DUMMY(pidfd_send_signal);
DUMMY(io_uring_setup);
DUMMY(io_uring_enter);
DUMMY(io_uring_register);
#define DUMMY_XATTR(s) \
int \
linux_ ## s ## xattr( \
struct thread *td, struct linux_ ## s ## xattr_args *arg) \
{ \
\
return (EOPNOTSUPP); \
}
DUMMY_XATTR(set);
DUMMY_XATTR(lset);
DUMMY_XATTR(fset);
DUMMY_XATTR(get);
DUMMY_XATTR(lget);
DUMMY_XATTR(fget);
DUMMY_XATTR(list);
DUMMY_XATTR(llist);
DUMMY_XATTR(flist);
DUMMY_XATTR(remove);
DUMMY_XATTR(lremove);
DUMMY_XATTR(fremove);