diff options
| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2017-11-14 19:10:38 -0200 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-11-26 13:53:36 +0000 |
| commit | 7ddac7f265d3db6888c68b04b86e265d15859ce5 (patch) | |
| tree | 2e43201ade07f3ff4afdb3e92007415e649b0d5b /sysdeps/nptl | |
| parent | 94a62cc55a3175fd375081d9b4366479371ed2ab (diff) | |
| download | glibc-7ddac7f265d3db6888c68b04b86e265d15859ce5.tar.gz glibc-7ddac7f265d3db6888c68b04b86e265d15859ce5.tar.xz glibc-7ddac7f265d3db6888c68b04b86e265d15859ce5.zip | |
nptl: Add default pthread-offsets.h
This patch adds a default pthread-offsets.h based on default thread definitions from struct_mutex.h and struct_rwlock.h. The idea is to simplify new ports inclusion. Checked with a build on affected abis. Change-Id: I7785a9581e651feb80d1413b9e03b5ac0452668a
Diffstat (limited to 'sysdeps/nptl')
| -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 |