aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/sysdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/sysdep.h68
1 files changed, 0 insertions, 68 deletions
diff --git a/sysdeps/unix/sysv/linux/sysdep.h b/sysdeps/unix/sysv/linux/sysdep.h
deleted file mode 100644
index 1c24766e48..0000000000
--- a/sysdeps/unix/sysv/linux/sysdep.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright (C) 2015-2017 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 <bits/wordsize.h>
-#include <kernel-features.h>
-
-/* Set error number and return -1. A target may choose to return the
- internal function, __syscall_error, which sets errno and returns -1.
- We use -1l, instead of -1, so that it can be casted to (void *). */
-#define INLINE_SYSCALL_ERROR_RETURN_VALUE(err) \
- ({ \
- __set_errno (err); \
- -1l; \
- })
-
-/* Provide a dummy argument that can be used to force register
- alignment for register pairs if required by the syscall ABI. */
-#ifdef __ASSUME_ALIGNED_REGISTER_PAIRS
-#define __ALIGNMENT_ARG 0,
-#define __ALIGNMENT_COUNT(a,b) b
-#else
-#define __ALIGNMENT_ARG
-#define __ALIGNMENT_COUNT(a,b) a
-#endif
-
-/* Provide a common macro to pass 64-bit value on syscalls. */
-#if __WORDSIZE == 64 || defined __ASSUME_WORDSIZE64_ILP32
-# define SYSCALL_LL(val) (val)
-# define SYSCALL_LL64(val) (val)
-#else
-#define SYSCALL_LL(val) \
- __LONG_LONG_PAIR ((val) >> 31, (val))
-#define SYSCALL_LL64(val) \
- __LONG_LONG_PAIR ((long) ((val) >> 32), (long) ((val) & 0xffffffff))
-#endif
-
-/* Provide a common macro to pass 64-bit value on pread and pwrite
- syscalls. */
-#ifdef __ASSUME_PRW_DUMMY_ARG
-# define SYSCALL_LL_PRW(val) 0, SYSCALL_LL (val)
-# define SYSCALL_LL64_PRW(val) 0, SYSCALL_LL64 (val)
-#else
-# define SYSCALL_LL_PRW(val) __ALIGNMENT_ARG SYSCALL_LL (val)
-# define SYSCALL_LL64_PRW(val) __ALIGNMENT_ARG SYSCALL_LL64 (val)
-#endif
-
-/* Provide a macro to pass the off{64}_t argument on p{readv,writev}{64}. */
-#define LO_HI_LONG(val) \
- (long) (val), \
- (long) (((uint64_t) (val)) >> 32)
-
-/* Exports the __send symbol on send.c linux implementation (some ABI have
- it missing due the usage of a old generic version without it). */
-#define HAVE_INTERNAL_SEND_SYMBOL 1