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The arm vDSO library requires some adaptations to take advantage of the newly introduced generic vDSO library. Introduce the following changes: - Modification vdso.c to be compliant with the common vdso datapage - Use of lib/vdso for gettimeofday - Implementation of elf note Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
35 lines
624 B
C
35 lines
624 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* ARM userspace implementations of gettimeofday() and similar.
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*
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* Copyright 2015 Mentor Graphics Corporation.
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*/
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#include <linux/time.h>
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#include <linux/types.h>
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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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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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/* Avoid unresolved references emitted by GCC */
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void __aeabi_unwind_cpp_pr0(void)
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{
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}
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void __aeabi_unwind_cpp_pr1(void)
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{
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}
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void __aeabi_unwind_cpp_pr2(void)
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{
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}
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