79 lines
1.9 KiB
C
Executable file
79 lines
1.9 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* MIPS64 and compat userspace implementations of gettimeofday()
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* and similar.
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*
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* Copyright (C) 2015 Imagination Technologies
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* Copyright (C) 2018 ARM Limited
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*
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*/
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#include <linux/time.h>
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#include <linux/types.h>
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#if _MIPS_SIM != _MIPS_SIM_ABI64
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int __vdso_clock_gettime(clockid_t clock,
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struct old_timespec32 *ts)
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{
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return __cvdso_clock_gettime32(clock, ts);
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}
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#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
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/*
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* This is behind the ifdef so that we don't provide the symbol when there's no
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* possibility of there being a usable clocksource, because there's nothing we
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* can do without it. When libc fails the symbol lookup it should fall back on
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* the standard syscall path.
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*/
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int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
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struct timezone *tz)
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{
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return __cvdso_gettimeofday(tv, tz);
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}
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#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */
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int __vdso_clock_getres(clockid_t clock_id,
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struct old_timespec32 *res)
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{
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return __cvdso_clock_getres_time32(clock_id, res);
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}
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int __vdso_clock_gettime64(clockid_t clock,
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struct __kernel_timespec *ts)
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{
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return __cvdso_clock_gettime(clock, ts);
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}
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#else
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int __vdso_clock_gettime(clockid_t clock,
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struct __kernel_timespec *ts)
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{
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return __cvdso_clock_gettime(clock, ts);
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}
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#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
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/*
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* This is behind the ifdef so that we don't provide the symbol when there's no
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* possibility of there being a usable clocksource, because there's nothing we
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* can do without it. When libc fails the symbol lookup it should fall back on
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* the standard syscall path.
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*/
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int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
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struct timezone *tz)
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{
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return __cvdso_gettimeofday(tv, tz);
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}
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#endif /* CONFIG_MIPS_CLOCK_VSYSCALL */
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int __vdso_clock_getres(clockid_t clock_id,
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struct __kernel_timespec *res)
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{
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return __cvdso_clock_getres(clock_id, res);
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}
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#endif
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