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78 lines
1.9 KiB
78 lines
1.9 KiB
// 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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