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nptl: update default pthread-offsets.h

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Remove unused definitions, and correct __PTHREAD_RWLOCK_FLAGS_OFFSET for
__WORDSIZE == 64.
This commit is contained in:
Andreas Schwab 2020-02-05 17:33:30 +01:00
parent 4970c9e0b5
commit 6d0d2eb1e7
1 changed files with 6 additions and 16 deletions
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22
sysdeps/nptl/pthread-offsets.h
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@ -1,26 +1,16 @@
#include <bits/wordsize.h>
/* These values are based on internal generic types from
mutex-internal.h and rwlock-internal.h. */
bits/struct_mutex.h and bits/struct_rwlock.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
# define __PTHREAD_MUTEX_KIND_OFFSET 16
#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
# define __PTHREAD_MUTEX_KIND_OFFSET 12
#endif
#if __WORDSIZE == 64
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 48
#if __BYTE_ORDER == __BIG_ENDIAN
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
#else
# if __BYTE_ORDER == __BIG_ENDIAN
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27
# else
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24
# endif
# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24
#endif