diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/gettimeofday.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/gettimeofday.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/gettimeofday.c b/sysdeps/unix/sysv/linux/i386/gettimeofday.c new file mode 100644 index 0000000000..3e00eb46aa --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/gettimeofday.c @@ -0,0 +1,39 @@ +/* gettimeofday - get the time. Linux/i386 version. + Copyright (C) 2015 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, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/time.h> + +#ifdef SHARED + +# include <dl-vdso.h> +# include <errno.h> + +/* If the vDSO is not available we fall back on the syscall. */ +static int +__gettimeofday_syscall (struct timeval *tv, struct timezone *tz) +{ + return INLINE_SYSCALL (gettimeofday, 2, tv, tz); +} +# define GETTIMEOFAY_FALLBACK (void*) (&__gettimeofday_syscall) +# undef libc_ifunc_hidden_def +# define libc_ifunc_hidden_def(name) \ + libc_ifunc_hidden_def1 (__GI_##name, __gettimeofday_syscall) + +#endif + +#include <sysdeps/unix/sysv/linux/x86/gettimeofday.c> |