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[src/trunk]: src/sys/compat/linux32/common Add the timerfd syscalls to COMPAT...
details: https://anonhg.NetBSD.org/src/rev/652f35d80c81
branches: trunk
changeset: 986328:652f35d80c81
user: thorpej <thorpej%NetBSD.org@localhost>
date: Sun Sep 19 23:51:36 2021 +0000
description:
Add the timerfd syscalls to COMPAT_LINUX and COMPAT_LINUX32.
diffstat:
sys/compat/linux/arch/alpha/syscalls.master | 12 +-
sys/compat/linux/arch/amd64/syscalls.master | 12 +-
sys/compat/linux/arch/arm/syscalls.master | 12 +-
sys/compat/linux/arch/i386/syscalls.master | 12 +-
sys/compat/linux/arch/m68k/syscalls.master | 12 +-
sys/compat/linux/arch/mips/syscalls.master | 12 +-
sys/compat/linux/arch/powerpc/syscalls.master | 12 +-
sys/compat/linux/common/linux_ioctl.c | 55 ++++----
sys/compat/linux/common/linux_ioctl.h | 4 +-
sys/compat/linux/common/linux_sched.h | 4 +-
sys/compat/linux/common/linux_time.c | 153 +++++++++++++++++++++++++-
sys/compat/linux32/arch/amd64/syscalls.master | 12 +-
sys/compat/linux32/common/linux32_ioctl.c | 32 ++++-
sys/compat/linux32/common/linux32_time.c | 71 +++++++++++-
14 files changed, 348 insertions(+), 67 deletions(-)
diffs (truncated from 702 to 300 lines):
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/alpha/syscalls.master
--- a/sys/compat/linux/arch/alpha/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/alpha/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.98 2021/09/19 23:01:49 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.99 2021/09/19 23:51:36 thorpej Exp $
;
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -770,9 +770,13 @@
unsigned int flags, struct timespec *timeout); }
480 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
-481 UNIMPL timerfd_create
-482 UNIMPL timerfd_settime
-483 UNIMPL timerfd_gettime
+481 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
+482 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
+483 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
484 UNIMPL signalfd4
485 UNIMPL eventfd2
486 UNIMPL epoll_create1
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/amd64/syscalls.master
--- a/sys/compat/linux/arch/amd64/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/amd64/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.63 2021/09/19 23:01:49 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.64 2021/09/19 23:51:36 thorpej Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -519,12 +519,16 @@
struct linux_timespec *times, int flag); }
281 UNIMPL epoll_pwait
282 UNIMPL signalfd
-283 UNIMPL timerfd_create
+283 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
284 UNIMPL eventfd
285 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
-286 UNIMPL timerfd_settime
-287 UNIMPL timerfd_gettime
+286 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
+287 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
288 STD { int|linux_sys||accept4(int s, \
struct osockaddr *name, \
int *anamelen, int flags); }
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/arm/syscalls.master
--- a/sys/compat/linux/arch/arm/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/arm/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.70 2021/09/19 23:01:49 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.71 2021/09/19 23:51:36 thorpej Exp $
; Derived from sys/compat/linux/arch/*/syscalls.master
; and from Linux 2.4.12 arch/arm/kernel/calls.S
@@ -562,12 +562,16 @@
348 STD { int|linux_sys||utimensat(int fd, const char *path, \
struct linux_timespec *times, int flag); }
349 UNIMPL signalfd
-350 UNIMPL timerfd_create
+350 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
351 UNIMPL eventfd
352 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
-353 UNIMPL timerfd_settime
-354 UNIMPL timerfd_gettime
+353 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
+354 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
355 UNIMPL signalfd4
356 UNIMPL eventfd2
357 UNIMPL epoll_create1
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/i386/syscalls.master
--- a/sys/compat/linux/arch/i386/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/i386/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.125 2021/09/19 23:01:50 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.126 2021/09/19 23:51:36 thorpej Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -529,12 +529,16 @@
320 STD { int|linux_sys||utimensat(int fd, const char *path, \
struct linux_timespec *times, int flag); }
321 UNIMPL signalfd
-322 UNIMPL timerfd_create
+322 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
323 UNIMPL eventfd
324 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
-325 UNIMPL timerfd_settime
-326 UNIMPL timerfd_gettime
+325 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
+326 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
327 UNIMPL signalfd4
328 UNIMPL eventfd2
329 UNIMPL epoll_create1
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/m68k/syscalls.master
--- a/sys/compat/linux/arch/m68k/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/m68k/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.96 2021/09/19 23:01:50 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.97 2021/09/19 23:51:36 thorpej Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -547,12 +547,16 @@
316 STD { int|linux_sys||utimensat(int fd, const char *path, \
struct linux_timespec *times, int flag); }
317 UNIMPL signalfd
-318 UNIMPL timerfd_create
+318 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
319 UNIMPL eventfd
320 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
-321 UNIMPL timerfd_settime
-322 UNIMPL timerfd_gettime
+321 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
+322 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
323 UNIMPL signalfd4
324 UNIMPL eventfd2
325 UNIMPL epoll_create1
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/mips/syscalls.master
--- a/sys/compat/linux/arch/mips/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/mips/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.69 2021/09/19 23:01:50 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.70 2021/09/19 23:51:37 thorpej Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -539,9 +539,13 @@
319 UNIMPL eventfd
320 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
-321 UNIMPL timerfd_create
-322 UNIMPL timerfd_gettime
-323 UNIMPL timerfd_settime
+321 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
+322 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
+323 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
324 UNIMPL signalfd4
325 UNIMPL eventfd2
326 UNIMPL epoll_create1
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/arch/powerpc/syscalls.master
--- a/sys/compat/linux/arch/powerpc/syscalls.master Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/arch/powerpc/syscalls.master Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.75 2021/09/19 23:01:50 thorpej Exp $
+ $NetBSD: syscalls.master,v 1.76 2021/09/19 23:51:37 thorpej Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@@ -533,14 +533,18 @@
304 STD { int|linux_sys||utimensat(int fd, const char *path, \
struct linux_timespec *times, int flag); }
305 UNIMPL signalfd
-306 UNIMPL timerfd_create
+306 STD { int|linux_sys||timerfd_create(clockid_t clock_id, \
+ int flags); }
307 UNIMPL eventfd
308 UNIMPL sync_file_range2
309 STD { int|linux_sys||fallocate(int fd, int mode, \
off_t offset, off_t len); }
310 UNIMPL subpage_prot
-311 UNIMPL timerfd_settime
-312 UNIMPL timerfd_gettime
+311 STD { int|linux_sys||timerfd_settime(int fd, int flags, \
+ const struct linux_itimerspec *tim, \
+ struct linux_itimerspec *otim); }
+312 STD { int|linux_sys||timerfd_gettime(int fd, \
+ struct linux_itimerspec *tim); }
313 UNIMPL signalfd4
314 UNIMPL eventfd2
315 UNIMPL epoll_create1
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/common/linux_ioctl.c
--- a/sys/compat/linux/common/linux_ioctl.c Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/common/linux_ioctl.c Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_ioctl.c,v 1.58 2014/03/23 06:03:38 dholland Exp $ */
+/* $NetBSD: linux_ioctl.c,v 1.59 2021/09/19 23:51:37 thorpej Exp $ */
/*-
* Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_ioctl.c,v 1.58 2014/03/23 06:03:38 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_ioctl.c,v 1.59 2021/09/19 23:51:37 thorpej Exp $");
#if defined(_KERNEL_OPT)
#include "sequencer.h"
@@ -144,46 +144,49 @@
error = linux_ioctl_mtio(l, uap, retval);
break;
case 'T':
- {
-#if NSEQUENCER > 0
-/* XXX XAX 2x check this. */
+ {
/*
- * Both termios and the MIDI sequencer use 'T' to identify
- * the ioctl, so we have to differentiate them in another
- * way. We do it by indexing in the cdevsw with the major
- * device number and check if that is the sequencer entry.
+ * Termios, the MIDI sequencer, and timerfd use 'T' to
+ * identify the ioctl, so we have to differentiate them
+ * in another way.
+ *
+ * XXX XAX 2x check this.
*/
- bool is_sequencer = false;
struct file *fp;
- struct vnode *vp;
- struct vattr va;
- extern const struct cdevsw sequencer_cdevsw;
if ((fp = fd_getfile(SCARG(uap, fd))) == NULL)
return EBADF;
+
+ if (fp->f_type == DTYPE_TIMERFD) {
+ error = linux_ioctl_timerfd(l, uap, retval);
+ fd_putfile(SCARG(uap, fd));
+ break;
+ }
+#if NSEQUENCER > 0
+ struct vnode *vp;
+
if (fp->f_type == DTYPE_VNODE &&
(vp = (struct vnode *)fp->f_data) != NULL &&
vp->v_type == VCHR) {
+ struct vattr va;
+ extern const struct cdevsw sequencer_cdevsw;
+
vn_lock(vp, LK_SHARED | LK_RETRY);
error = VOP_GETATTR(vp, &va, l->l_cred);
VOP_UNLOCK(vp);
if (error == 0 &&
- cdevsw_lookup(va.va_rdev) == &sequencer_cdevsw)
- is_sequencer = true;
- }
- if (is_sequencer) {
- error = oss_ioctl_sequencer(l, (const void *)LINUX_TO_OSS(uap),
- retval);
+ cdevsw_lookup(va.va_rdev) == &sequencer_cdevsw) {
+ error = oss_ioctl_sequencer(l,
+ (const void *)LINUX_TO_OSS(uap), retval);
+ fd_putfile(SCARG(uap, fd));
+ break;
+ }
}
- else {
- error = linux_ioctl_termios(l, uap, retval);
- }
+#endif /* NSEQUENCER > 0 */
+ error = linux_ioctl_termios(l, uap, retval);
fd_putfile(SCARG(uap, fd));
-#else
- error = linux_ioctl_termios(l, uap, retval);
-#endif
- }
break;
+ }
case '"':
error = linux_ioctl_sg(l, uap, retval);
break;
diff -r 3d95977d905c -r 652f35d80c81 sys/compat/linux/common/linux_ioctl.h
--- a/sys/compat/linux/common/linux_ioctl.h Sun Sep 19 23:02:22 2021 +0000
+++ b/sys/compat/linux/common/linux_ioctl.h Sun Sep 19 23:51:36 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_ioctl.h,v 1.27 2013/06/08 12:50:32 stacktic Exp $ */
+/* $NetBSD: linux_ioctl.h,v 1.28 2021/09/19 23:51:37 thorpej Exp $ */
/*-
* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
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