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2009-02-25 Carlos O'Donell <carlos@codesourcery.com>

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* sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h:
	Adjust comment. Sort macros alphabetically. Remove old
	lock comments.
This commit is contained in:
Carlos O'Donell 2009-02-26 21:36:13 +00:00
parent 8ff04e6454
commit 6f5d2fa8aa
2 changed files with 18 additions and 25 deletions
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6
ChangeLog.hppa
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@ -1,3 +1,9 @@
2009-02-25 Carlos O'Donell <carlos@codesourcery.com>
* sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h:
Adjust comment. Sort macros alphabetically. Remove old
lock comments.
2009-02-25 Carlos O'Donell <carlos@codesourcery.com>
* sysdeps/unix/sysv/linux/hppa/nptl/unwind-forcedunwind.c:

37
sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
/* Copyright (C) 2005, 2006, 2007, 2009 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
@ -21,43 +21,30 @@
/* 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_cond_t) = 0x30 (48)
= Expanded to 64 bytes in NPTL.
sizeof(pthread_cond_compat_t) = 0xc (12)
= Did not exist in Linuxthreads.
sizeof(pthread_condattr_t) = 0x4 (4)
sizeof(pthread_rwlock_t) = 0x40 (64)
sizeof(pthread_rwlockattr_t) = 0x8 (8)
sizeof(pthread_barrier_t) = 0x30 (48)
sizeof(pthread_barrierattr_t) = 0x4 (4) */
sizeof(pthread_spinlock_t) = 0x10 (16) */
#define __SIZEOF_PTHREAD_ATTR_T 36
#define __SIZEOF_PTHREAD_MUTEX_T 48
#define __SIZEOF_PTHREAD_MUTEXATTR_T 4
#define __SIZEOF_PTHREAD_COND_T 64
#define __SIZEOF_PTHREAD_COND_COMPAT_T 12
#define __SIZEOF_PTHREAD_CONDATTR_T 4
#define __SIZEOF_PTHREAD_RWLOCK_T 64
#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
#define __SIZEOF_PTHREAD_BARRIER_T 48
#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
#define __SIZEOF_PTHREAD_COND_T 64
#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;
/* Our old basic lock type, listed here for posterity.
We needed self-aligning locks for linuxthreads LDCW
implementation. For NPTL we use LWS Compare and
Exchange to implement primitives. */
#if 0
typedef volatile struct {
int lock[4];
} __attribute__ ((aligned(16))) __atomic_lock_t;
#endif
typedef union
{
char __size[__SIZEOF_PTHREAD_ATTR_T];