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
126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
/*-
|
|
* 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
|
|
* in this position and unchanged.
|
|
* 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.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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/systm.h>
|
|
#include <sys/proc.h>
|
|
|
|
#include <amd64/linux32/linux.h>
|
|
#include <amd64/linux32/linux32_proto.h>
|
|
#include <compat/linux/linux_util.h>
|
|
|
|
DUMMY(stime);
|
|
DUMMY(olduname);
|
|
DUMMY(syslog);
|
|
DUMMY(uname);
|
|
DUMMY(vhangup);
|
|
DUMMY(swapoff);
|
|
DUMMY(adjtimex);
|
|
DUMMY(create_module);
|
|
DUMMY(init_module);
|
|
DUMMY(delete_module);
|
|
DUMMY(get_kernel_syms);
|
|
DUMMY(quotactl);
|
|
DUMMY(bdflush);
|
|
DUMMY(sysfs);
|
|
DUMMY(query_module);
|
|
DUMMY(nfsservctl);
|
|
DUMMY(rt_sigqueueinfo);
|
|
DUMMY(capget);
|
|
DUMMY(capset);
|
|
DUMMY(sendfile);
|
|
DUMMY(setfsuid);
|
|
DUMMY(setfsgid);
|
|
DUMMY(pivot_root);
|
|
DUMMY(mincore);
|
|
DUMMY(fadvise64);
|
|
DUMMY(ptrace);
|
|
DUMMY(lookup_dcookie);
|
|
DUMMY(epoll_create);
|
|
DUMMY(epoll_ctl);
|
|
DUMMY(epoll_wait);
|
|
DUMMY(remap_file_pages);
|
|
DUMMY(timer_create);
|
|
DUMMY(timer_settime);
|
|
DUMMY(timer_gettime);
|
|
DUMMY(timer_getoverrun);
|
|
DUMMY(timer_delete);
|
|
DUMMY(fstatfs64);
|
|
DUMMY(fadvise64_64);
|
|
DUMMY(mbind);
|
|
DUMMY(get_mempolicy);
|
|
DUMMY(set_mempolicy);
|
|
DUMMY(mq_open);
|
|
DUMMY(mq_unlink);
|
|
DUMMY(mq_timedsend);
|
|
DUMMY(mq_timedreceive);
|
|
DUMMY(mq_notify);
|
|
DUMMY(mq_getsetattr);
|
|
DUMMY(kexec_load);
|
|
DUMMY(waitid);
|
|
DUMMY(add_key);
|
|
DUMMY(request_key);
|
|
DUMMY(keyctl);
|
|
DUMMY(ioprio_set);
|
|
DUMMY(ioprio_get);
|
|
DUMMY(inotify_init);
|
|
DUMMY(inotify_add_watch);
|
|
DUMMY(inotify_rm_watch);
|
|
DUMMY(migrate_pages);
|
|
DUMMY(pselect6);
|
|
DUMMY(ppoll);
|
|
DUMMY(unshare);
|
|
DUMMY(splice);
|
|
DUMMY(sync_file_range);
|
|
DUMMY(tee);
|
|
DUMMY(vmsplice);
|
|
|
|
#define DUMMY_XATTR(s) \
|
|
int \
|
|
linux_ ## s ## xattr( \
|
|
struct thread *td, struct linux_ ## s ## xattr_args *arg) \
|
|
{ \
|
|
\
|
|
return (ENOATTR); \
|
|
}
|
|
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);
|