On Sun, 3 Feb 2008, Dag-Erling Smørgrav wrote: > Here's an excerpt from the RELENG_7 vs HEAD diff of libthr's symbol map: > > --- pthread.map 13 May 2007 14:12:39 -0000 1.18 > +++ pthread.map 20 Dec 2007 04:32:28 -0000 1.21 > _at__at_ -84,9 +84,13 _at__at_ > pthread_multi_np; > pthread_mutex_destroy; > pthread_mutex_getprioceiling; > + pthread_mutex_getspinloops_np; > + pthread_mutex_getyieldloops_np; > pthread_mutex_init; > pthread_mutex_lock; > pthread_mutex_setprioceiling; > + pthread_mutex_setspinloops_np; > + pthread_mutex_setyieldloops_np; > pthread_mutex_timedlock; > pthread_mutex_trylock; > pthread_mutex_unlock; > > These functions are all in FBSD_1.0, but they were introduced after the > branch and never MFCed, so if I understand how we've implemented symbol > versioning, they should be in FBSD_1.1. > > Unless someone argues credibly for keeping them in FBSD_1.0, I will move > them to FBSD_1.1 in a few days. Yes, I believe you are correct in how we've decided to implement the version namespace. After a branch from HEAD (e.g., after 7- was branched), we increment the namespace and new symbols and ABI changes get added to the new namespace. -- DEReceived on Sun Feb 03 2008 - 16:00:12 UTC
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