aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/i386/gettimeofday.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/gettimeofday.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/gettimeofday.c39
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>