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// SPDX-License-Identifier: GPL-2.0
/*
* ARM64 compat userspace implementations of gettimeofday() and similar.
*
* Copyright (C) 2018 ARM Limited
*
*/
#include <linux/time.h>
#include <linux/types.h>
int __vdso_clock_gettime(clockid_t clock,
struct old_timespec32 *ts)
{
/* The checks below are required for ABI consistency with arm */
if ((u32)ts >= TASK_SIZE_32)
return -EFAULT;
return __cvdso_clock_gettime32(clock, ts);
}
int __vdso_clock_gettime64(clockid_t clock,
struct __kernel_timespec *ts)
{
/* The checks below are required for ABI consistency with arm */
if ((u32)ts >= TASK_SIZE_32)
return -EFAULT;
return __cvdso_clock_gettime(clock, ts);
}
int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
struct timezone *tz)
{
return __cvdso_gettimeofday(tv, tz);
}
int __vdso_clock_getres(clockid_t clock_id,
struct old_timespec32 *res)
{
/* The checks below are required for ABI consistency with arm */
if ((u32)res >= TASK_SIZE_32)
return -EFAULT;
return __cvdso_clock_getres_time32(clock_id, res);
}
/* Avoid unresolved references emitted by GCC */
void __aeabi_unwind_cpp_pr0(void)
{
}
void __aeabi_unwind_cpp_pr1(void)
{
}
void __aeabi_unwind_cpp_pr2(void)
{
}
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