/* Copyright (C) 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifdef SHARED # include # include long int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden; long int (*__vdso_clock_gettime) (clockid_t, struct timespec *) __attribute__ ((nocommon)); strong_alias (__vdso_clock_gettime, __GI___vdso_clock_gettime attribute_hidden) static inline void _libc_vdso_platform_setup (void) { PREPARE_VERSION (linux26, "LINUX_2.6", 61765110); void *p = _dl_vdso_vsym ("gettimeofday", &linux26); /* If the vDSO is not available we fall back on the old vsyscall. */ #define VSYSCALL_ADDR_vgettimeofday 0xffffffffff600000ul if (p == NULL) p = (void *) VSYSCALL_ADDR_vgettimeofday; PTR_MANGLE (p); __vdso_gettimeofday = p; p = _dl_vdso_vsym ("clock_gettime", &linux26); PTR_MANGLE (p); __GI___vdso_clock_gettime = p; } # define VDSO_SETUP _libc_vdso_platform_setup #endif #include "../init-first.c"