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Diffstat (limited to 'lib/libc/glibc/sysdeps/unix/sysv/linux/x86_64/sysdep.h')
-rw-r--r--lib/libc/glibc/sysdeps/unix/sysv/linux/x86_64/sysdep.h28
1 files changed, 10 insertions, 18 deletions
diff --git a/lib/libc/glibc/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/lib/libc/glibc/sysdeps/unix/sysv/linux/x86_64/sysdep.h
index b88c46b589..c2eb37e575 100644
--- a/lib/libc/glibc/sysdeps/unix/sysv/linux/x86_64/sysdep.h
+++ b/lib/libc/glibc/sysdeps/unix/sysv/linux/x86_64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 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
@@ -13,14 +13,11 @@
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/>. */
+ <https://www.gnu.org/licenses/>. */
#ifndef _LINUX_X86_64_SYSDEP_H
#define _LINUX_X86_64_SYSDEP_H 1
-/* Always enable vsyscalls on x86_64 */
-#define ALWAYS_USE_VSYSCALL 1
-
/* There is some commonality. */
#include <sysdeps/unix/sysv/linux/sysdep.h>
#include <sysdeps/unix/x86_64/sysdep.h>
@@ -36,16 +33,6 @@
#undef SYS_ify
#define SYS_ify(syscall_name) __NR_##syscall_name
-/* This is a kludge to make syscalls.list find these under the names
- pread and pwrite, since some kernel headers define those names
- and some define the *64 names for the same system calls. */
-#if !defined __NR_pread && defined __NR_pread64
-# define __NR_pread __NR_pread64
-#endif
-#if !defined __NR_pwrite && defined __NR_pwrite64
-# define __NR_pwrite __NR_pwrite64
-#endif
-
/* This is to help the old kernel headers where __NR_semtimedop is not
available. */
#ifndef __NR_semtimedop
@@ -373,10 +360,15 @@
# undef INTERNAL_SYSCALL_ERRNO
# define INTERNAL_SYSCALL_ERRNO(val, err) (-(val))
+# define VDSO_NAME "LINUX_2.6"
+# define VDSO_HASH 61765110
+
/* List of system calls which are supported as vsyscalls. */
-# define HAVE_CLOCK_GETTIME_VSYSCALL 1
-# define HAVE_GETTIMEOFDAY_VSYSCALL 1
-# define HAVE_GETCPU_VSYSCALL 1
+# define HAVE_CLOCK_GETTIME64_VSYSCALL "__vdso_clock_gettime"
+# define HAVE_GETTIMEOFDAY_VSYSCALL "__vdso_gettimeofday"
+# define HAVE_TIME_VSYSCALL "__vdso_time"
+# define HAVE_GETCPU_VSYSCALL "__vdso_getcpu"
+# define HAVE_CLOCK_GETRES64_VSYSCALL "__vdso_clock_getres"
# define SINGLE_THREAD_BY_GLOBAL 1