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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2016-08-20 19:50:45 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2016-08-20 19:50:45 +0200
commit4dd9e35bfd35d3138bc44169baba098005bad51e (patch)
treea4939c43a9c3fe00eb27f023e14acc5e1fe8808c /sysdeps/unix/sysv/linux/generic/wordsize-32/preadv.c
parentbd42a4599d1b6f77bcfe1e4f67b7cbd9e1cb2dfd (diff)
parentf76453c31593957fec1a99b986bfa5506618b79c (diff)
Merge commit 'refs/top-bases/t/bigmem' into t/bigmem
Diffstat (limited to 'sysdeps/unix/sysv/linux/generic/wordsize-32/preadv.c')
-rw-r--r--sysdeps/unix/sysv/linux/generic/wordsize-32/preadv.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/preadv.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/preadv.c
new file mode 100644
index 0000000000..d127fee927
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/generic/wordsize-32/preadv.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+ Based on work contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <assert.h>
+#include <errno.h>
+#include <endian.h>
+#include <unistd.h>
+#include <sys/uio.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+ssize_t
+__libc_preadv (int fd, const struct iovec *vector, int count, off_t offset)
+{
+ assert (sizeof (offset) == 4);
+ return SYSCALL_CANCEL (preadv, fd,
+ vector, count, __ALIGNMENT_ARG
+ __LONG_LONG_PAIR (offset >> 31, offset));
+}
+strong_alias (__libc_preadv, __preadv)
+weak_alias (__libc_preadv, preadv)