diff options
Diffstat (limited to 'sysdeps/mips/nptl')
| -rw-r--r-- | sysdeps/mips/nptl/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/bits/pthreadtypes-arch.h | 89 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/bits/pthreadtypes.h | 237 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/bits/semaphore.h | 2 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/pthread-offsets.h | 13 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/pthread_spin_lock.c | 23 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/pthreaddef.h | 2 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/tcb-offsets.sym | 1 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/tls.h | 16 |
9 files changed, 110 insertions, 276 deletions
diff --git a/sysdeps/mips/nptl/Makefile b/sysdeps/mips/nptl/Makefile index 117744ffe2..280fc5691d 100644 --- a/sysdeps/mips/nptl/Makefile +++ b/sysdeps/mips/nptl/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 2005-2016 Free Software Foundation, Inc. +# Copyright (C) 2005-2018 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 @@ -21,4 +21,5 @@ endif ifeq ($(subdir),nptl) libpthread-sysdep_routines += nptl-sysdep +libpthread-shared-only-routines += nptl-sysdep endif diff --git a/sysdeps/mips/nptl/bits/pthreadtypes-arch.h b/sysdeps/mips/nptl/bits/pthreadtypes-arch.h new file mode 100644 index 0000000000..f9e7d18a8b --- /dev/null +++ b/sysdeps/mips/nptl/bits/pthreadtypes-arch.h @@ -0,0 +1,89 @@ +/* Machine-specific pthread type layouts. MIPS version. + Copyright (C) 2005-2018 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 + +#include <endian.h> + +#if _MIPS_SIM == _ABI64 +# define __SIZEOF_PTHREAD_ATTR_T 56 +# define __SIZEOF_PTHREAD_MUTEX_T 40 +# define __SIZEOF_PTHREAD_RWLOCK_T 56 +# define __SIZEOF_PTHREAD_BARRIER_T 32 +#else +# define __SIZEOF_PTHREAD_ATTR_T 36 +# define __SIZEOF_PTHREAD_MUTEX_T 24 +# define __SIZEOF_PTHREAD_RWLOCK_T 32 +# define __SIZEOF_PTHREAD_BARRIER_T 20 +#endif +#define __SIZEOF_PTHREAD_MUTEXATTR_T 4 +#define __SIZEOF_PTHREAD_COND_T 48 +#define __SIZEOF_PTHREAD_CONDATTR_T 4 +#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 +#define __SIZEOF_PTHREAD_BARRIERATTR_T 4 + +/* Data structure for mutex handling. */ +#define __PTHREAD_COMPAT_PADDING_MID +#define __PTHREAD_COMPAT_PADDING_END +#define __PTHREAD_MUTEX_LOCK_ELISION 0 +#define __PTHREAD_MUTEX_NUSERS_AFTER_KIND (_MIPS_SIM != _ABI64) +#define __PTHREAD_MUTEX_USE_UNION (_MIPS_SIM != _ABI64) + +#define __LOCK_ALIGNMENT +#define __ONCE_ALIGNMENT + +struct __pthread_rwlock_arch_t +{ + unsigned int __readers; + unsigned int __writers; + unsigned int __wrphase_futex; + unsigned int __writers_futex; + unsigned int __pad3; + unsigned int __pad4; +#if _MIPS_SIM == _ABI64 + int __cur_writer; + int __shared; + unsigned long int __pad1; + unsigned long int __pad2; + /* FLAGS must stay at this position in the structure to maintain + binary compatibility. */ + unsigned int __flags; +# else +# if __BYTE_ORDER == __BIG_ENDIAN + unsigned char __pad1; + unsigned char __pad2; + unsigned char __shared; + /* FLAGS must stay at this position in the structure to maintain + binary compatibility. */ + unsigned char __flags; +# else + /* FLAGS must stay at this position in the structure to maintain + binary compatibility. */ + unsigned char __flags; + unsigned char __shared; + unsigned char __pad1; + unsigned char __pad2; +# endif + int __cur_writer; +#endif +}; + +#define __PTHREAD_RWLOCK_ELISION_EXTRA 0 + +#endif /* bits/pthreadtypes.h */ diff --git a/sysdeps/mips/nptl/bits/pthreadtypes.h b/sysdeps/mips/nptl/bits/pthreadtypes.h deleted file mode 100644 index 68ed94b145..0000000000 --- a/sysdeps/mips/nptl/bits/pthreadtypes.h +++ /dev/null @@ -1,237 +0,0 @@ -/* Machine-specific pthread type layouts. MIPS version. - Copyright (C) 2005-2016 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 - -#include <endian.h> - -#if _MIPS_SIM == _ABI64 -# define __SIZEOF_PTHREAD_ATTR_T 56 -# define __SIZEOF_PTHREAD_MUTEX_T 40 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -# define __SIZEOF_PTHREAD_COND_T 48 -# define __SIZEOF_PTHREAD_CONDATTR_T 4 -# define __SIZEOF_PTHREAD_RWLOCK_T 56 -# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 -# define __SIZEOF_PTHREAD_BARRIER_T 32 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 -#else -# define __SIZEOF_PTHREAD_ATTR_T 36 -# define __SIZEOF_PTHREAD_MUTEX_T 24 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -# define __SIZEOF_PTHREAD_COND_T 48 -# define __SIZEOF_PTHREAD_CONDATTR_T 4 -# define __SIZEOF_PTHREAD_RWLOCK_T 32 -# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 -# define __SIZEOF_PTHREAD_BARRIER_T 20 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 -#endif - - -/* Thread identifiers. The structure of the attribute type is - deliberately not exposed. */ -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 - - -#if _MIPS_SIM == _ABI64 -typedef struct __pthread_internal_list -{ - struct __pthread_internal_list *__prev; - struct __pthread_internal_list *__next; -} __pthread_list_t; -#else -typedef struct __pthread_internal_slist -{ - struct __pthread_internal_slist *__next; -} __pthread_slist_t; -#endif - - -/* Data structures for mutex handling. The structure of the attribute - type is deliberately not exposed. */ -typedef union -{ - struct __pthread_mutex_s - { - int __lock; - unsigned int __count; - int __owner; -#if _MIPS_SIM == _ABI64 - unsigned int __nusers; -#endif - /* KIND must stay at this position in the structure to maintain - binary compatibility. */ - int __kind; -#if _MIPS_SIM == _ABI64 - int __spins; - __pthread_list_t __list; -# define __PTHREAD_MUTEX_HAVE_PREV 1 -#else - unsigned int __nusers; - __extension__ union - { - int __spins; - __pthread_slist_t __list; - }; -#endif - } __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]; - int __align; -} pthread_mutexattr_t; - - -/* Data structure for conditional variable handling. The structure of - the attribute type is deliberately not exposed. */ -typedef union -{ - struct - { - int __lock; - unsigned int __futex; - __extension__ unsigned long long int __total_seq; - __extension__ unsigned long long int __wakeup_seq; - __extension__ unsigned long long int __woken_seq; - void *__mutex; - unsigned int __nwaiters; - unsigned int __broadcast_seq; - } __data; - char __size[__SIZEOF_PTHREAD_COND_T]; - __extension__ long long int __align; -} pthread_cond_t; - -typedef union -{ - char __size[__SIZEOF_PTHREAD_CONDATTR_T]; - 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 deliberately not exposed. */ -typedef union -{ -# if _MIPS_SIM == _ABI64 - struct - { - int __lock; - unsigned int __nr_readers; - unsigned int __readers_wakeup; - unsigned int __writer_wakeup; - unsigned int __nr_readers_queued; - unsigned int __nr_writers_queued; - int __writer; - int __shared; - unsigned long int __pad1; - unsigned long int __pad2; - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned int __flags; - } __data; -# else - struct - { - int __lock; - unsigned int __nr_readers; - unsigned int __readers_wakeup; - unsigned int __writer_wakeup; - unsigned int __nr_readers_queued; - unsigned int __nr_writers_queued; -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned char __pad1; - unsigned char __pad2; - unsigned char __shared; - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned char __flags; -#else - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned char __flags; - unsigned char __shared; - unsigned char __pad1; - unsigned char __pad2; -#endif - int __writer; - } __data; -# endif - 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 */ diff --git a/sysdeps/mips/nptl/bits/semaphore.h b/sysdeps/mips/nptl/bits/semaphore.h index 93c61cccdc..e78d075e5a 100644 --- a/sysdeps/mips/nptl/bits/semaphore.h +++ b/sysdeps/mips/nptl/bits/semaphore.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2016 Free Software Foundation, Inc. +/* Copyright (C) 2002-2018 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 diff --git a/sysdeps/mips/nptl/pthread-offsets.h b/sysdeps/mips/nptl/pthread-offsets.h new file mode 100644 index 0000000000..0ac3eda3fb --- /dev/null +++ b/sysdeps/mips/nptl/pthread-offsets.h @@ -0,0 +1,13 @@ +#if _MIPS_SIM == _ABI64 +# define __PTHREAD_MUTEX_NUSERS_OFFSET 12 +# define __PTHREAD_MUTEX_KIND_OFFSET 16 +# define __PTHREAD_MUTEX_SPINS_OFFSET 20 +# define __PTHREAD_MUTEX_ELISION_OFFSET 22 +# 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_ELISION_OFFSET 22 +# define __PTHREAD_MUTEX_LIST_OFFSET 20 +#endif diff --git a/sysdeps/mips/nptl/pthread_spin_lock.c b/sysdeps/mips/nptl/pthread_spin_lock.c deleted file mode 100644 index e681f5b193..0000000000 --- a/sysdeps/mips/nptl/pthread_spin_lock.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Copyright (C) 2012-2016 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/>. */ - -#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000 - -/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because - it will resolve to this very file. Using "sysdeps/.." as reference to the - top level directory does the job. */ -#include <sysdeps/../nptl/pthread_spin_lock.c> diff --git a/sysdeps/mips/nptl/pthreaddef.h b/sysdeps/mips/nptl/pthreaddef.h index 271155f810..7b1283ae64 100644 --- a/sysdeps/mips/nptl/pthreaddef.h +++ b/sysdeps/mips/nptl/pthreaddef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2016 Free Software Foundation, Inc. +/* Copyright (C) 2002-2018 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 diff --git a/sysdeps/mips/nptl/tcb-offsets.sym b/sysdeps/mips/nptl/tcb-offsets.sym index e0e71dc430..9ea25b94a8 100644 --- a/sysdeps/mips/nptl/tcb-offsets.sym +++ b/sysdeps/mips/nptl/tcb-offsets.sym @@ -7,5 +7,4 @@ #define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE) MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads) -PID_OFFSET thread_offsetof (pid) TID_OFFSET thread_offsetof (tid) diff --git a/sysdeps/mips/nptl/tls.h b/sysdeps/mips/nptl/tls.h index 10ca878292..777432fe1a 100644 --- a/sysdeps/mips/nptl/tls.h +++ b/sysdeps/mips/nptl/tls.h @@ -1,5 +1,5 @@ /* Definition for thread-local data handling. NPTL/MIPS version. - Copyright (C) 2005-2016 Free Software Foundation, Inc. + Copyright (C) 2005-2018 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 @@ -25,20 +25,11 @@ # include <stdbool.h> # include <stddef.h> # include <stdint.h> +# include <dl-dtv.h> + /* Get system call information. */ # include <sysdep.h> -/* Type for the dtv. */ -typedef union dtv -{ - size_t counter; - struct - { - void *val; - bool is_static; - } pointer; -} dtv_t; - #ifdef __mips16 /* MIPS16 uses GCC builtin to access the TP. */ # define READ_THREAD_POINTER() (__builtin_thread_pointer ()) @@ -168,6 +159,7 @@ typedef struct # define NO_TLS_OFFSET -1 /* Get and set the global scope generation counter in struct pthread. */ +#define THREAD_GSCOPE_IN_TCB 1 #define THREAD_GSCOPE_FLAG_UNUSED 0 #define THREAD_GSCOPE_FLAG_USED 1 #define THREAD_GSCOPE_FLAG_WAIT 2 |