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Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/has_cpuclock.c')
-rw-r--r--sysdeps/unix/sysv/linux/ia64/has_cpuclock.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
deleted file mode 100644
index b3afb37f8b..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright (C) 2000-2019 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 <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <not-cancel.h>
-
-static int itc_usable;
-
-static int
-has_cpuclock (void)
-{
- if (__builtin_expect (itc_usable == 0, 0))
- {
- int newval = 1;
- int fd = __open_nocancel ("/proc/sal/itc_drift", O_RDONLY);
- if (__builtin_expect (fd != -1, 1))
- {
- char buf[16];
- /* We expect the file to contain a single digit followed by
- a newline. If the format changes we better not rely on
- the file content. */
- if (__read_nocancel (fd, buf, sizeof buf) != 2
- || buf[0] != '0' || buf[1] != '\n')
- newval = -1;
-
- __close_nocancel_nostatus (fd);
- }
-
- itc_usable = newval;
- }
-
- return itc_usable;
-}