m68k: fix alignment in NPTL code

Signed-off-by: Thorsten Glaser <tg@debian.org>

libpthread/nptl/sysdeps/unix/sysv/linux/m68k/bits/pthreadtypes.h

@@ -39,7 +39,7 @@ typedef unsigned long int pthread_t;
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_ATTR_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_attr_t;
 
 
@@ -69,13 +69,13 @@ typedef union
     };
   } __data;
   char __size[__SIZEOF_PTHREAD_MUTEX_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_mutex_t;
 
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_mutexattr_t;
 
 
@@ -95,13 +95,13 @@ typedef union
     unsigned int __broadcast_seq;
   } __data;
   char __size[__SIZEOF_PTHREAD_COND_T];
-  __extension__ long long int __align;
+  __extension__ long long int __align __attribute__((__aligned__(8)));
 } pthread_cond_t;
 
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_CONDATTR_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_condattr_t;
 
 
@@ -144,13 +144,13 @@ typedef union
     int __writer;
   } __data;
   char __size[__SIZEOF_PTHREAD_RWLOCK_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_rwlock_t;
 
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_rwlockattr_t;
 #endif
 
@@ -165,13 +165,13 @@ typedef volatile int pthread_spinlock_t;
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_BARRIER_T];
-  long int __align;
+  long int __align __attribute__((__aligned__(4)));
 } pthread_barrier_t;
 
 typedef union
 {
   char __size[__SIZEOF_PTHREAD_BARRIERATTR_T];
-  int __align;
+  int __align __attribute__((__aligned__(4)));
 } pthread_barrierattr_t;
 #endif