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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /sysdeps/unix/sysv/linux/sysdep.h | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'sysdeps/unix/sysv/linux/sysdep.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/sysdep.h | 68 |
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 |