about summary refs log tree commit diff
path: root/elf/dl-writev.h
diff options
context:
space:
mode:
Diffstat (limited to 'elf/dl-writev.h')
-rw-r--r--elf/dl-writev.h56
1 files changed, 0 insertions, 56 deletions
diff --git a/elf/dl-writev.h b/elf/dl-writev.h
deleted file mode 100644
index 4db083bef6..0000000000
--- a/elf/dl-writev.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Message-writing for the dynamic linker.  Generic version.
-   Copyright (C) 2013-2017 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/uio.h>
-#include <ldsodefs.h>
-#include <libc-lock.h>
-
-/* This is used from only one place: dl-misc.c:_dl_debug_vdprintf.
-   Hence it's in a header with the expectation it will be inlined.
-
-   This is writev, but with a constraint added and others loosened:
-
-   1. Under RTLD_PRIVATE_ERRNO, it must not clobber the private errno
-      when another thread holds the dl_load_lock.
-   2. It is not obliged to detect and report errors at all.
-   3. It's not really obliged to deliver a single atomic write
-      (though it may be preferable).  */
-
-static inline void
-_dl_writev (int fd, const struct iovec *iov, size_t niov)
-{
-  /* Note that if __writev is an implementation that calls malloc,
-     this will cause linking problems building the dynamic linker.  */
-
-#if RTLD_PRIVATE_ERRNO
-  /* We have to take this lock just to be sure we don't clobber the private
-     errno when it's being used by another thread that cares about it.
-     Yet we must be sure not to try calling the lock functions before
-     the thread library is fully initialized.  */
-  if (__glibc_unlikely (_dl_starting_up))
-    __writev (fd, iov, niov);
-  else
-    {
-      __rtld_lock_lock_recursive (GL(dl_load_lock));
-      __writev (fd, iov, niov);
-      __rtld_lock_unlock_recursive (GL(dl_load_lock));
-    }
-#else
-  __writev (fd, iov, niov);
-#endif
-}