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nptl: Add default pthread-offsets.h

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This patch adds a default pthread-offsets.h based on default
thread definitions from struct_mutex.h and struct_rwlock.h.
The idea is to simplify new ports inclusion.

Checked with a build on affected abis.

Change-Id: I7785a9581e651feb80d1413b9e03b5ac0452668a
This commit is contained in:
Adhemerval Zanella 2017-11-14 19:10:38 -02:00
parent 94a62cc55a
commit 7ddac7f265
12 changed files with 26 additions and 74 deletions
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3
sysdeps/aarch64/nptl/pthread-offsets.h
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@ -1,3 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 16
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 48

3
sysdeps/alpha/nptl/pthread-offsets.h
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@ -1,3 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 16
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 48

7
sysdeps/arm/nptl/pthread-offsets.h
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@ -1,7 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 12
#if __BYTE_ORDER == __BIG_ENDIAN
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
#else
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24
#endif

3
sysdeps/csky/nptl/pthread-offsets.h
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@ -1,3 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 12
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 24

3
sysdeps/ia64/nptl/pthread-offsets.h
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@ -1,3 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 16
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 48

3
sysdeps/m68k/nptl/pthread-offsets.h
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@ -1,3 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 12
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 27

7
sysdeps/microblaze/nptl/pthread-offsets.h
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@ -1,7 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 12
#if __BYTE_ORDER == __BIG_ENDIAN
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
#else
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24
#endif

3
sysdeps/nios2/nptl/pthread-offsets.h
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@ -1,3 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 12
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 24

26
sysdeps/nptl/pthread-offsets.h Normal file
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@ -0,0 +1,26 @@
#include <bits/wordsize.h>
/* These values are based on internal generic types from
mutex-internal.h and rwlock-internal.h. */
#if __WORDSIZE == 64
# define __PTHREAD_MUTEX_NUSERS_OFFSET 12
# define __PTHREAD_MUTEX_KIND_OFFSET 16
# define __PTHREAD_MUTEX_SPINS_OFFSET 20
# define __PTHREAD_MUTEX_LIST_OFFSET 24
#else
# define __PTHREAD_MUTEX_NUSERS_OFFSET 16
# define __PTHREAD_MUTEX_KIND_OFFSET 12
# define __PTHREAD_MUTEX_SPINS_OFFSET 20
# define __PTHREAD_MUTEX_LIST_OFFSET 20
#endif
#if __WORDSIZE == 64
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 48
#else
# if __BYTE_ORDER == __BIG_ENDIAN
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
# else
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24
# endif
#endif

22
sysdeps/riscv/nptl/pthread-offsets.h
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@ -1,22 +0,0 @@
/* RISC-V pthread offsets
Copyright (C) 2017-2019 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
<https://www.gnu.org/licenses/>. */
#define __PTHREAD_MUTEX_KIND_OFFSET 16
#define __PTHREAD_RWLOCK_FLAGS_OFFSET 48

7
sysdeps/sh/nptl/pthread-offsets.h
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@ -1,7 +0,0 @@
#define __PTHREAD_MUTEX_KIND_OFFSET 12
#if __BYTE_ORDER == __BIG_ENDIAN
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
#else
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24
#endif

13
sysdeps/sparc/nptl/pthread-offsets.h
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@ -1,13 +0,0 @@
#include <bits/wordsize.h>
#if __WORDSIZE == 64
# define __PTHREAD_MUTEX_KIND_OFFSET 16
#else
# define __PTHREAD_MUTEX_KIND_OFFSET 12
#endif
#if __WORDSIZE == 64
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 48
#else
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
#endif