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4732e446fb
what Linux does. This is because robust futexes are mostly userspace thing which we cannot alter. Two syscalls maintain pointer to userspace list and when process exits a routine walks this list waking up processes sleeping on futexes from that list. Reviewed by: kib (mentor) MFC after: 1 month
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*-
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* Copyright (c) 1994-1995 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <i386/linux/linux.h>
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#include <i386/linux/linux_proto.h>
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#include <compat/linux/linux_util.h>
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DUMMY(stime);
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DUMMY(fstat);
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DUMMY(olduname);
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DUMMY(syslog);
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DUMMY(uname);
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DUMMY(vhangup);
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DUMMY(vm86old);
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DUMMY(swapoff);
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DUMMY(adjtimex);
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DUMMY(create_module);
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DUMMY(init_module);
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DUMMY(delete_module);
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DUMMY(get_kernel_syms);
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DUMMY(quotactl);
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DUMMY(bdflush);
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DUMMY(sysfs);
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DUMMY(vm86);
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DUMMY(query_module);
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DUMMY(nfsservctl);
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DUMMY(rt_sigqueueinfo);
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DUMMY(capget);
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DUMMY(capset);
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DUMMY(sendfile); /* different semantics */
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DUMMY(setfsuid);
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DUMMY(setfsgid);
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DUMMY(pivot_root);
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DUMMY(mincore);
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DUMMY(fadvise64);
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DUMMY(lookup_dcookie);
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DUMMY(epoll_create);
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DUMMY(epoll_ctl);
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DUMMY(epoll_wait);
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DUMMY(remap_file_pages);
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DUMMY(fstatfs64);
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DUMMY(fadvise64_64);
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DUMMY(mbind);
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DUMMY(get_mempolicy);
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DUMMY(set_mempolicy);
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DUMMY(kexec_load);
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DUMMY(waitid);
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DUMMY(add_key);
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DUMMY(request_key);
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DUMMY(keyctl);
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DUMMY(ioprio_set);
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DUMMY(ioprio_get);
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DUMMY(inotify_init);
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DUMMY(inotify_add_watch);
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DUMMY(inotify_rm_watch);
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DUMMY(migrate_pages);
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DUMMY(pselect6);
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DUMMY(ppoll);
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DUMMY(unshare);
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DUMMY(splice);
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DUMMY(sync_file_range);
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DUMMY(tee);
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DUMMY(vmsplice);
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#define DUMMY_XATTR(s) \
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int \
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linux_ ## s ## xattr( \
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struct thread *td, struct linux_ ## s ## xattr_args *arg) \
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{ \
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\
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return (ENOATTR); \
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}
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DUMMY_XATTR(set);
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DUMMY_XATTR(lset);
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DUMMY_XATTR(fset);
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DUMMY_XATTR(get);
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DUMMY_XATTR(lget);
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DUMMY_XATTR(fget);
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DUMMY_XATTR(list);
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DUMMY_XATTR(llist);
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DUMMY_XATTR(flist);
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DUMMY_XATTR(remove);
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DUMMY_XATTR(lremove);
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DUMMY_XATTR(fremove);
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