Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / arm / sysdep.h

diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
index dcd99198cc1b29a47f314ce038f5edf06d229fb8..3986547a60703a00c1adfa94fac40e60b57f8656 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/sysdep.h
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2014 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
    ARM changes by Philip Blundell, <pjb27@cam.ac.uk>, May 1997.
@@ -21,6 +21,7 @@
 #define _LINUX_ARM_SYSDEP_H 1
 
 /* There is some commonality.  */
+#include <sysdeps/unix/sysv/linux/sysdep.h>
 #include <sysdeps/unix/arm/sysdep.h>
 
 /* Defines RTLD_PRIVATE_ERRNO and USE_DL_SYSINFO.  */
@@ -40,7 +41,6 @@
 #undef SYS_ify
 #define SYS_ify(syscall_name)  (__NR_##syscall_name)
 
-#define _SYS_AUXV_H 1
 #include <bits/hwcap.h>
 
 #ifdef __ASSEMBLER__
@@ -137,7 +137,7 @@
 
 #define ret_ERRVAL PSEUDO_RET_NOERRNO
 
-#if NOT_IN_libc
+#if !IS_IN (libc)
 # define SYSCALL_ERROR __local_syscall_error
 # if RTLD_PRIVATE_ERRNO
 #  define SYSCALL_ERROR_HANDLER                                        \
@@ -194,12 +194,12 @@ __local_syscall_error:                                            \
 
    The compiler is going to form a call by coming here, through PSEUDO, with
    arguments
-       syscall number  in the DO_CALL macro
-       arg 1           r0
-       arg 2           r1
-       arg 3           r2
-       arg 4           r3
-       arg 5           [sp]
+       syscall number  in the DO_CALL macro
+       arg 1           r0
+       arg 2           r1
+       arg 3           r2
+       arg 4           r3
+       arg 5           [sp]
        arg 6           [sp+4]
        arg 7           [sp+8]
 
@@ -388,6 +388,10 @@ __local_syscall_error:                                             \
 #undef INTERNAL_SYSCALL_ERRNO
 #define INTERNAL_SYSCALL_ERRNO(val, err)       (-(val))
 
+/* List of system calls which are supported as vsyscalls.  */
+#define HAVE_CLOCK_GETTIME_VSYSCALL    1
+#define HAVE_GETTIMEOFDAY_VSYSCALL     1
+
 #define LOAD_ARGS_0()
 #define ASM_ARGS_0
 #define LOAD_ARGS_1(a1)                                \
@@ -435,48 +439,4 @@ __local_syscall_error:                                             \
 
 #endif /* __ASSEMBLER__ */
 
-/* Pointer mangling support.  */
-#if (defined NOT_IN_libc && defined IS_IN_rtld) || \
-  (!defined SHARED && (!defined NOT_IN_libc || defined IS_IN_libpthread))
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE_LOAD(guard, tmp)                                  \
-  LDST_PCREL(ldr, guard, tmp, C_SYMBOL_NAME(__pointer_chk_guard_local));
-#  define PTR_MANGLE(dst, src, guard, tmp)                             \
-  PTR_MANGLE_LOAD(guard, tmp);                                         \
-  PTR_MANGLE2(dst, src, guard)
-/* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
-#  define PTR_MANGLE2(dst, src, guard)         \
-  eor dst, src, guard
-#  define PTR_DEMANGLE(dst, src, guard, tmp)   \
-  PTR_MANGLE (dst, src, guard, tmp)
-#  define PTR_DEMANGLE2(dst, src, guard)       \
-  PTR_MANGLE2 (dst, src, guard)
-# else
-extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
-#  define PTR_MANGLE(var) \
-  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard_local)
-#  define PTR_DEMANGLE(var)     PTR_MANGLE (var)
-# endif
-#else
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE_LOAD(guard, tmp)                                  \
-  LDST_GLOBAL(ldr, guard, tmp, C_SYMBOL_NAME(__pointer_chk_guard));
-#  define PTR_MANGLE(dst, src, guard, tmp)                             \
-  PTR_MANGLE_LOAD(guard, tmp);                                         \
-  PTR_MANGLE2(dst, src, guard)
-/* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
-#  define PTR_MANGLE2(dst, src, guard)         \
-  eor dst, src, guard
-#  define PTR_DEMANGLE(dst, src, guard, tmp)   \
-  PTR_MANGLE (dst, src, guard, tmp)
-#  define PTR_DEMANGLE2(dst, src, guard)       \
-  PTR_MANGLE2 (dst, src, guard)
-# else
-extern uintptr_t __pointer_chk_guard attribute_relro;
-#  define PTR_MANGLE(var) \
-  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard)
-#  define PTR_DEMANGLE(var)     PTR_MANGLE (var)
-# endif
-#endif
-
 #endif /* linux/arm/sysdep.h */