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author | Chris Metcalf <cmetcalf@tilera.com> | 2012-10-26 09:21:08 -0400 |
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committer | Chris Metcalf <cmetcalf@tilera.com> | 2012-10-29 13:47:57 -0400 |
commit | d11260f86a64a634f5a3ad9939f6e8ce30442460 (patch) | |
tree | 531d8bb95411444ab37294516688ccced5dccbb9 /ports/sysdeps/unix/sysv/linux/tile/gettimeofday.c | |
parent | 19f1dd5f2dbf794cd6b040093bf2b1ba114b3c15 (diff) | |
download | glibc-d11260f86a64a634f5a3ad9939f6e8ce30442460.tar.gz glibc-d11260f86a64a634f5a3ad9939f6e8ce30442460.tar.xz glibc-d11260f86a64a634f5a3ad9939f6e8ce30442460.zip |
tile: add vDSO support for gettimeofday()
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/tile/gettimeofday.c')
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/tile/gettimeofday.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/tile/gettimeofday.c b/ports/sysdeps/unix/sysv/linux/tile/gettimeofday.c new file mode 100644 index 0000000000..e2bcc45018 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/tile/gettimeofday.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2012 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 <sysdep.h> +#include <stddef.h> +#include <sys/time.h> +#include <time.h> + +#undef __gettimeofday +#include <bits/libc-vdso.h> + +int +__gettimeofday (struct timeval *tv, struct timezone *tz) +{ +#ifdef SHARED + /* If the vDSO is available we use it. */ + if (__vdso_gettimeofday != NULL) + return __vdso_gettimeofday (tv, tz); +#endif + return INLINE_SYSCALL (gettimeofday, 2, tv, tz); +} + +strong_alias (__gettimeofday, __gettimeofday_internal) +weak_alias (__gettimeofday, gettimeofday) |