diff options
Diffstat (limited to 'sysdeps/hppa')
| -rw-r--r-- | sysdeps/hppa/nptl/bits/pthreadtypes-arch.h | 89 | ||||
| -rw-r--r-- | sysdeps/hppa/nptl/bits/pthreadtypes.h | 230 |
2 files changed, 89 insertions, 230 deletions
diff --git a/sysdeps/hppa/nptl/bits/pthreadtypes-arch.h b/sysdeps/hppa/nptl/bits/pthreadtypes-arch.h new file mode 100644 index 0000000000..131e30e93d --- /dev/null +++ b/sysdeps/hppa/nptl/bits/pthreadtypes-arch.h @@ -0,0 +1,89 @@ +/* Copyright (C) 2005-2017 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/>. */ + +#ifndef _BITS_PTHREADTYPES_ARCH_H +#define _BITS_PTHREADTYPES_ARCH_H 1 + +/* Linuxthread type sizes (bytes): + sizeof(pthread_attr_t) = 0x24 (36) + sizeof(pthread_barrier_t) = 0x30 (48) + sizeof(pthread_barrierattr_t) = 0x4 (4) + sizeof(pthread_cond_t) = 0x30 (48) + sizeof(pthread_condattr_t) = 0x4 (4) + sizeof(pthread_mutex_t) = 0x30 (48) + sizeof(pthread_mutexattr_t) = 0x4 (4) + sizeof(pthread_rwlock_t) = 0x40 (64) + sizeof(pthread_rwlockattr_t) = 0x8 (8) + sizeof(pthread_spinlock_t) = 0x10 (16) */ + +#define __SIZEOF_PTHREAD_ATTR_T 36 +#define __SIZEOF_PTHREAD_MUTEX_T 48 +#define __SIZEOF_PTHREAD_BARRIER_T 48 +#define __SIZEOF_PTHREAD_BARRIERATTR_T 4 +#define __SIZEOF_PTHREAD_COND_T 48 +#define __SIZEOF_PTHREAD_CONDATTR_T 4 +#define __SIZEOF_PTHREAD_MUTEXATTR_T 4 +#define __SIZEOF_PTHREAD_RWLOCK_T 64 +#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 + +/* The old 4-word 16-byte aligned lock. This is initalized + to all ones by the Linuxthreads PTHREAD_MUTEX_INITIALIZER. + Unused in NPTL. */ +#define __PTHREAD_COMPAT_PADDING_MID int __compat_padding[4] +/* Two more words are left before the NPTL + pthread_mutex_t is larger than Linuxthreads. */ +#define __PTHREAD_COMPAT_PADDING_END int __reserved[2] +#define __PTHREAD_MUTEX_LOCK_ELISION 0 + +#define __LOCK_ALIGNMENT __attribute__ ((__aligned__(16))) +#define __ONCE_ALIGNMENT + +struct __pthread_rwlock_arch_t +{ + /* In the old Linuxthreads pthread_rwlock_t, this is the + start of the 4-word 16-byte aligned lock structure. The + next four words are all set to 1 by the Linuxthreads + PTHREAD_RWLOCK_INITIALIZER. We ignore them in NPTL. */ + int __compat_padding[4] __attribute__ ((__aligned__(16))); + unsigned int __readers; + unsigned int __writers; + unsigned int __wrphase_futex; + unsigned int __writers_futex; + unsigned int __pad3; + unsigned int __pad4; + int __cur_writer; + /* An unused word, reserved for future use. It was added + to maintain the location of the flags from the Linuxthreads + layout of this structure. */ + int __reserved1; + /* FLAGS must stay at this position in the structure to maintain + binary compatibility. */ + unsigned char __pad2; + unsigned char __pad1; + unsigned char __shared; + unsigned char __flags; + /* The NPTL pthread_rwlock_t is 4 words smaller than the + Linuxthreads version. One word is in the middle of the + structure, the other three are at the end. */ + int __reserved2; + int __reserved3; + int __reserved4; +} __data; + +#define __PTHREAD_RWLOCK_ELISION_EXTRA 0 + +#endif /* bits/pthreadtypes.h */ diff --git a/sysdeps/hppa/nptl/bits/pthreadtypes.h b/sysdeps/hppa/nptl/bits/pthreadtypes.h deleted file mode 100644 index e37111a2f3..0000000000 --- a/sysdeps/hppa/nptl/bits/pthreadtypes.h +++ /dev/null @@ -1,230 +0,0 @@ -/* Copyright (C) 2005-2017 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/>. */ - -#ifndef _BITS_PTHREADTYPES_H -#define _BITS_PTHREADTYPES_H 1 - -/* Linuxthread type sizes (bytes): - sizeof(pthread_attr_t) = 0x24 (36) - sizeof(pthread_barrier_t) = 0x30 (48) - sizeof(pthread_barrierattr_t) = 0x4 (4) - sizeof(pthread_cond_t) = 0x30 (48) - sizeof(pthread_condattr_t) = 0x4 (4) - sizeof(pthread_mutex_t) = 0x30 (48) - sizeof(pthread_mutexattr_t) = 0x4 (4) - sizeof(pthread_rwlock_t) = 0x40 (64) - sizeof(pthread_rwlockattr_t) = 0x8 (8) - sizeof(pthread_spinlock_t) = 0x10 (16) */ - -#define __SIZEOF_PTHREAD_ATTR_T 36 -#define __SIZEOF_PTHREAD_BARRIER_T 48 -#define __SIZEOF_PTHREAD_BARRIERATTR_T 4 -#define __SIZEOF_PTHREAD_COND_T 48 -#define __SIZEOF_PTHREAD_CONDATTR_T 4 -#define __SIZEOF_PTHREAD_MUTEX_T 48 -#define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -#define __SIZEOF_PTHREAD_RWLOCK_T 64 -#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 - -/* Thread identifiers. The structure of the attribute type is not - exposed on purpose. */ -typedef unsigned long int pthread_t; - -union pthread_attr_t -{ - char __size[__SIZEOF_PTHREAD_ATTR_T]; - long int __align; -}; -#ifndef __have_pthread_attr_t -typedef union pthread_attr_t pthread_attr_t; -# define __have_pthread_attr_t 1 -#endif - - -typedef struct __pthread_internal_slist -{ - struct __pthread_internal_slist *__next; -} __pthread_slist_t; - - -/* Data structures for mutex handling. The structure of the attribute - type is not exposed on purpose. */ -typedef union -{ - struct __pthread_mutex_s - { - int __lock __attribute__ ((__aligned__(16))); - unsigned int __count; - int __owner; - /* KIND must stay at this position in the structure to maintain - binary compatibility with static initializers. */ - int __kind; - /* The old 4-word 16-byte aligned lock. This is initalized - to all ones by the Linuxthreads PTHREAD_MUTEX_INITIALIZER. - Unused in NPTL. */ - int __compat_padding[4]; - /* In the old structure there are 4 words left due to alignment. - In NPTL two words are used. */ - unsigned int __nusers; - __extension__ union - { - int __spins; - __pthread_slist_t __list; - }; - /* Two more words are left before the NPTL - pthread_mutex_t is larger than Linuxthreads. */ - int __reserved1; - int __reserved2; - } __data; - char __size[__SIZEOF_PTHREAD_MUTEX_T]; - long int __align; -} pthread_mutex_t; - -/* Mutex __spins initializer used by PTHREAD_MUTEX_INITIALIZER. */ -#define __PTHREAD_SPINS 0 - -typedef union -{ - char __size[__SIZEOF_PTHREAD_MUTEXATTR_T]; - long int __align; -} pthread_mutexattr_t; - - -/* Data structure for conditional variable handling. The structure of - the attribute type is not exposed on purpose. However, this structure - is exposed via PTHREAD_COND_INITIALIZER, and because of this, the - Linuxthreads version sets the first four ints to one. In the NPTL - version we must check, in every function using pthread_cond_t, - for the static Linuxthreads initializer and clear the appropriate - words. */ -typedef union -{ - struct - { - /* In the old Linuxthreads pthread_cond_t, this is the - start of the 4-word lock structure, the next four words - are set all to 1 by the Linuxthreads - PTHREAD_COND_INITIALIZER. */ - int __lock __attribute__ ((__aligned__(16))); - /* Tracks the initialization of this structure: - 0 initialized with NPTL PTHREAD_COND_INITIALIZER. - 1 initialized with Linuxthreads PTHREAD_COND_INITIALIZER. - 2 initialization in progress. */ - int __initializer; - unsigned int __futex; - void *__mutex; - /* In the old Linuxthreads this would have been the start - of the pthread_fastlock status word. */ - __extension__ unsigned long long int __total_seq; - __extension__ unsigned long long int __wakeup_seq; - __extension__ unsigned long long int __woken_seq; - unsigned int __nwaiters; - unsigned int __broadcast_seq; - /* The NPTL pthread_cond_t is exactly the same size as - the Linuxthreads version, there are no words to spare. */ - } __data; - char __size[__SIZEOF_PTHREAD_COND_T]; - __extension__ long long int __align; -} pthread_cond_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_CONDATTR_T]; - long int __align; -} pthread_condattr_t; - - -/* Keys for thread-specific data */ -typedef unsigned int pthread_key_t; - - -/* Once-only execution */ -typedef int pthread_once_t; - - -#if defined __USE_UNIX98 || defined __USE_XOPEN2K -/* Data structure for read-write lock variable handling. The - structure of the attribute type is not exposed on purpose. */ -typedef union -{ - struct - { - /* In the old Linuxthreads pthread_rwlock_t, this is the - start of the 4-word 16-byte aligned lock structure. The - next four words are all set to 1 by the Linuxthreads - PTHREAD_RWLOCK_INITIALIZER. We ignore them in NPTL. */ - int __compat_padding[4] __attribute__ ((__aligned__(16))); - unsigned int __readers; - unsigned int __writers; - unsigned int __wrphase_futex; - unsigned int __writers_futex; - unsigned int __pad3; - unsigned int __pad4; - int __cur_writer; - /* An unused word, reserved for future use. It was added - to maintain the location of the flags from the Linuxthreads - layout of this structure. */ - int __reserved1; - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned char __pad2; - unsigned char __pad1; - unsigned char __shared; - unsigned char __flags; - /* The NPTL pthread_rwlock_t is 4 words smaller than the - Linuxthreads version. One word is in the middle of the - structure, the other three are at the end. */ - int __reserved2; - int __reserved3; - int __reserved4; - } __data; - char __size[__SIZEOF_PTHREAD_RWLOCK_T]; - long int __align; -} pthread_rwlock_t; - -#define __PTHREAD_RWLOCK_ELISION_EXTRA 0 - -typedef union -{ - char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T]; - long int __align; -} pthread_rwlockattr_t; -#endif - - -#ifdef __USE_XOPEN2K -/* POSIX spinlock data type. */ -typedef volatile int pthread_spinlock_t; - - -/* POSIX barriers data type. The structure of the type is - deliberately not exposed. */ -typedef union -{ - char __size[__SIZEOF_PTHREAD_BARRIER_T]; - long int __align; -} pthread_barrier_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_BARRIERATTR_T]; - int __align; -} pthread_barrierattr_t; -#endif - - -#endif /* bits/pthreadtypes.h */ |