emulate ppoll which is essentially our pollts
This commit is contained in:
pooka
parent
f5f7a747ec
commit
c44c9c4953
@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.76 2011/11/18 04:03:50 christos Exp $
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$NetBSD: syscalls.master,v 1.77 2012/09/19 21:19:14 pooka Exp $
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;
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -712,7 +712,9 @@
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461 UNIMPL fchmodat
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462 UNIMPL faccessat
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463 UNIMPL pselect6
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464 UNIMPL ppoll
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464 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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465 UNIMPL unshare
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466 STD { int|linux_sys||set_robust_list( \
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struct linux_robust_list_head *head, size_t len); }
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.40 2011/11/18 04:03:50 christos Exp $
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$NetBSD: syscalls.master,v 1.41 2012/09/19 21:19:14 pooka Exp $
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -476,7 +476,9 @@
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268 UNIMPL fchmodat
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269 UNIMPL faccessat
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270 UNIMPL pselect6
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271 UNIMPL ppoll
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271 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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272 UNIMPL unshare
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273 STD { int|linux_sys||set_robust_list( \
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struct linux_robust_list_head *head, size_t len); }
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.48 2011/11/18 04:03:50 christos Exp $
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$NetBSD: syscalls.master,v 1.49 2012/09/19 21:19:14 pooka Exp $
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; Derived from sys/compat/linux/arch/*/syscalls.master
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; and from Linux 2.4.12 arch/arm/kernel/calls.S
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@ -517,7 +517,9 @@
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333 UNIMPL fchmodat
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334 UNIMPL faccessat
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335 UNIMPL pselect6
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336 UNIMPL ppoll
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336 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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337 UNIMPL unshare
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338 STD { int|linux_sys||set_robust_list( \
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struct linux_robust_list_head *head, size_t len); }
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.107 2011/11/18 04:03:50 christos Exp $
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$NetBSD: syscalls.master,v 1.108 2012/09/19 21:19:14 pooka Exp $
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -490,7 +490,9 @@
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306 UNIMPL fchmodat
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307 UNIMPL faccessat
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308 UNIMPL pselect6
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309 UNIMPL ppoll
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309 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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310 UNIMPL unshare
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311 STD { int|linux_sys||set_robust_list( \
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struct linux_robust_list_head *head, size_t len); }
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.73 2011/11/18 04:03:50 christos Exp $
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$NetBSD: syscalls.master,v 1.74 2012/09/19 21:19:14 pooka Exp $
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -498,7 +498,9 @@
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299 UNIMPL fchmodat
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300 UNIMPL faccessat
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301 UNIMPL pselect6
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302 UNIMPL ppoll
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302 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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303 UNIMPL unshare
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304 STD { int|linux_sys||set_robust_list( \
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struct linux_robust_list_head *head, size_t len); }
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.43 2011/11/18 04:03:51 christos Exp $
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$NetBSD: syscalls.master,v 1.44 2012/09/19 21:19:15 pooka Exp $
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -487,7 +487,9 @@
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299 UNIMPL fchmodat
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300 UNIMPL faccessat
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301 UNIMPL pselect6
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302 UNIMPL ppoll
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302 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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303 UNIMPL unshare
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304 UNIMPL splice
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305 UNIMPL sync_file_range
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.50 2011/11/18 04:03:51 christos Exp $
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$NetBSD: syscalls.master,v 1.51 2012/09/19 21:19:15 pooka Exp $
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; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
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@ -476,7 +476,9 @@
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278 UNIMPL spu_run
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279 UNIMPL spu_create
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280 UNIMPL pselect6
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281 UNIMPL ppoll
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281 STD { int|linux_sys||ppoll(struct pollfd *fds, int nfds, \
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struct linux_timespec *timeout, \
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linux_sigset_t *sigset); }
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282 UNIMPL unshare
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283 UNIMPL splice
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284 UNIMPL tee
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@ -1,4 +1,4 @@
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/* $NetBSD: linux_misc.c,v 1.219 2011/10/14 09:23:28 hannken Exp $ */
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/* $NetBSD: linux_misc.c,v 1.220 2012/09/19 21:19:15 pooka Exp $ */
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/*-
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* Copyright (c) 1995, 1998, 1999, 2008 The NetBSD Foundation, Inc.
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@ -57,7 +57,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.219 2011/10/14 09:23:28 hannken Exp $");
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__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.220 2012/09/19 21:19:15 pooka Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -73,6 +73,7 @@ __KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.219 2011/10/14 09:23:28 hannken Exp
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#include <sys/mbuf.h>
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#include <sys/mman.h>
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#include <sys/mount.h>
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#include <sys/poll.h>
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#include <sys/prot.h>
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#include <sys/reboot.h>
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#include <sys/resource.h>
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@ -119,6 +120,7 @@ __KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.219 2011/10/14 09:23:28 hannken Exp
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#include <compat/linux/common/linux_ptrace.h>
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#include <compat/linux/common/linux_reboot.h>
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#include <compat/linux/common/linux_emuldata.h>
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#include <compat/linux/common/linux_sched.h>
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#include <compat/linux/linux_syscallargs.h>
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@ -920,6 +922,42 @@ linux_select1(struct lwp *l, register_t *retval, int nfds, fd_set *readfds,
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return 0;
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}
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int
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linux_sys_ppoll(struct lwp *l,
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const struct linux_sys_ppoll_args *uap, register_t *retval)
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{
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/* {
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syscallarg(struct pollfd *) fds;
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syscallarg(int) nfds;
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syscallarg(struct linux_timespec *) timeout;
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syscallarg(linux_sigset_t *) sigset;
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} */
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struct linux_timespec lts0, *lts;
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struct timespec ts0, *ts = NULL;
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linux_sigset_t lsigmask0, *lsigmask;
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sigset_t sigmask0, *sigmask = NULL;
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int error;
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lts = SCARG(uap, timeout);
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if (lts) {
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if ((error = copyin(lts, <s0, sizeof(lts0))) != 0)
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return error;
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linux_to_native_timespec(&ts0, <s0);
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ts = &ts0;
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}
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lsigmask = SCARG(uap, sigset);
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if (lsigmask) {
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if ((error = copyin(lsigmask, &lsigmask0, sizeof(lsigmask0))))
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return error;
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linux_to_native_sigset(&sigmask0, &lsigmask0);
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sigmask = &sigmask0;
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}
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return pollcommon(retval, SCARG(uap, fds), SCARG(uap, nfds),
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ts, sigmask);
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}
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/*
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* Set the 'personality' (emulation mode) for the current process. Only
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* accept the Linux personality here (0). This call is needed because
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