diff options
Diffstat (limited to 'sysdeps/nptl/pthread-offsets.h')
| -rw-r--r-- | sysdeps/nptl/pthread-offsets.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/nptl/pthread-offsets.h b/sysdeps/nptl/pthread-offsets.h new file mode 100644 index 0000000000..a399608aa1 --- /dev/null +++ b/sysdeps/nptl/pthread-offsets.h @@ -0,0 +1,26 @@ +#include <bits/wordsize.h> + +/* These values are based on internal generic types from + mutex-internal.h and rwlock-internal.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 +#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 +#endif + +#if __WORDSIZE == 64 +# define __PTHREAD_RWLOCK_FLAGS_OFFSET 48 +#else +# if __BYTE_ORDER == __BIG_ENDIAN +# define __PTHREAD_RWLOCK_FLAGS_OFFSET 27 +# else +# define __PTHREAD_RWLOCK_FLAGS_OFFSET 24 +# endif +#endif |