/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
void time_zone_slock_init(void);
+int gettimeofday(struct proc *p,
+#ifdef __ppc__
+ struct ppc_gettimeofday_args *uap,
+#else
+ struct gettimeofday_args *uap,
+#endif
+ register_t *retval);
+
/*
* Time of day and interval timer support.
*
* here provide support for adding and subtracting timeval structures
* and decrementing interval timers, optionally reloading the interval
* timers when they expire.
+ *
+ * XXX Y2038 bug because of clock_get_calendar_microtime() first argument
*/
/* ARGSUSED */
int
-gettimeofday(
-__unused struct proc *p,
- struct gettimeofday_args *uap,
- register_t *retval)
+gettimeofday(__unused struct proc *p,
+#ifdef __ppc__
+ register struct ppc_gettimeofday_args *uap,
+#else
+ register struct gettimeofday_args *uap,
+#endif
+ __unused register_t *retval)
{
+ struct timeval atv;
int error = 0;
struct timezone ltz; /* local copy */
- if (uap->tp)
- clock_gettimeofday(&retval[0], &retval[1]);
+/* NOTE THIS implementation is for non ppc architectures only */
+
+ if (uap->tp) {
+ clock_get_calendar_microtime((uint32_t *)&atv.tv_sec, &atv.tv_usec);
+ if (IS_64BIT_PROCESS(p)) {
+ struct user_timeval user_atv;
+ user_atv.tv_sec = atv.tv_sec;
+ user_atv.tv_usec = atv.tv_usec;
+ /*
+ * This cast is not necessary for PPC, but is
+ * mostly harmless.
+ */
+ error = copyout(&user_atv, CAST_USER_ADDR_T(uap->tp), sizeof(struct user_timeval));
+ } else {
+ error = copyout(&atv, CAST_USER_ADDR_T(uap->tp), sizeof(struct timeval));
+ }
+ if (error)
+ return(error);
+ }
if (uap->tzp) {
lck_spin_lock(tz_slock);
ltz = tz;
lck_spin_unlock(tz_slock);
-
- error = copyout((caddr_t)<z, CAST_USER_ADDR_T(uap->tzp), sizeof (tz));
+ error = copyout((caddr_t)<z, CAST_USER_ADDR_T(uap->tzp),
+ sizeof (tz));
}
- return (error);
+ return(error);
}
/*
{
/* allocate lock group attribute and group */
tz_slock_grp_attr = lck_grp_attr_alloc_init();
+ lck_grp_attr_setstat(tz_slock_grp_attr);
tz_slock_grp = lck_grp_alloc_init("tzlock", tz_slock_grp_attr);
/* Allocate lock attribute */
tz_slock_attr = lck_attr_alloc_init();
+ //lck_attr_setdebug(tz_slock_attr);
/* Allocate the spin lock */
tz_slock = lck_spin_alloc_init(tz_slock_grp, tz_slock_attr);
projects / apple / xnu.git / blobdiff