2015-06-23  Juan Manuel Torres Palma  <jmtorrespalma@gmail.com>

	* posix/Makefile (headers): Add files bits/pthread_ct.h and 
	bits/pthread_st.h to this variable.
	* bits/pthread_ct: New file.
	(pthread_mutex_t): Move struct definition.
	(pthread_cond_t): Likewise.
	* sysdeps/x86/bits/pthread_st.h: New file.
	(__SIZEOF_PTHREAD_MUTEX_T): Definition.
	(__SIZEOF_PTHREAD_COND_T): Likewise.
	(__pthread_list_t) [__x86_64__]: Likewise.
	(__pthread_slist_t) [!__x86_64__]: Likewise.
	(__pthread_mutex_s): Likewise.
	(__PTHREAD_MUTEX_T_CONTENT): Likewise.
	(__PTHREAD_COND_T_CONTENT): Likewise.
	(__PTHREAD_MUTEX_HAVE_PREV)[__x86_64__]: Likewise
	(__elision)[!__x86_64__]: Likewise
	(__spins)[!__x86_64__]: Likewise
	(__PTHREAD_SPINS): Likewise
	* sysdeps/x86/bits/pthread_st.h: Include <bits/pthread_ct.h>.
	(__SIZEOF_PTHREAD_MUTEX_T): Remove.
	(__SIZEOF_PTHREAD_COND_T): Likewise.
	(__pthread_list_t): Likewise.
	(__pthread_slist_t): Likewise.
	(__pthread_mutex_s): Likewise.
	(__PTHREAD_MUTEX_T_CONTENT): Likewise.
	(__PTHREAD_COND_T_CONTENT): Likewise.
	(__PTHREAD_MUTEX_HAVE_PREV): Likewise
	(__elision): Likewise
	(__spins): Likewise
	(__PTHREAD_SPINS): Likewise