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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifdef SHARED
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# include <dl-vdso.h>
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# include <libc-vdso.h>
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int (*VDSO_SYMBOL(gettimeofday)) (struct timeval *, void *) attribute_hidden;
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int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *);
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int (*VDSO_SYMBOL(clock_getres)) (clockid_t, struct timespec *);
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static inline void
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_libc_vdso_platform_setup (void)
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{
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#ifdef __LP64__
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PREPARE_VERSION (linux_version, "LINUX_2.6.39", 123718537);
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#else
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PREPARE_VERSION (linux_version, "LINUX_4.9", 61765625);
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#endif
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void *p = _dl_vdso_vsym ("__kernel_gettimeofday", &linux_version);
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PTR_MANGLE (p);
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VDSO_SYMBOL(gettimeofday) = p;
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p = _dl_vdso_vsym ("__kernel_clock_gettime", &linux_version);
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PTR_MANGLE (p);
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VDSO_SYMBOL(clock_gettime) = p;
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p = _dl_vdso_vsym ("__kernel_clock_getres", &linux_version);
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PTR_MANGLE (p);
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VDSO_SYMBOL(clock_getres) = p;
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}
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# define VDSO_SETUP _libc_vdso_platform_setup
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#endif
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#include <csu/init-first.c>
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