diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h index 92fb08c951..693387a266 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -57,11 +57,25 @@ typedef union } pthread_attr_t; +#if __WORDSIZE == 64 +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 not exposed on purpose. */ typedef union { - struct + struct __pthread_mutex_s { int __lock; unsigned int __count; @@ -72,10 +86,18 @@ typedef union /* KIND must stay at this position in the structure to maintain binary compatibility. */ int __kind; -#if __WORDSIZE != 64 +#if __WORDSIZE == 64 + 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 - int __spins; } __data; char __size[__SIZEOF_PTHREAD_MUTEX_T]; long int __align; @@ -192,4 +214,9 @@ typedef union #endif +#if __WORDSIZE == 32 +/* Extra attributes for the cleanup functions. */ +# define __cleanup_fct_attribute __attribute__ ((__regparm__ (1))) +#endif + #endif /* bits/pthreadtypes.h */ |