mono -V

[root@frameworker ~]# mono -V
Mono JIT compiler version 2.8.1 (tarball Sun Dec 12 15:15:58 EST 2010)
Copyright (C) 2002-2010 Novell, Inc and Contributors. www.mono-project.com
	TLS:           normal
	SIGSEGV:       normal
	Notification:  Thread + polling
	Architecture:  x86
	Disabled:      none
	Misc:          softdebug 
	LLVM:          supported, not enabled.
	GC:            Included Boehm (with typed GC and Parallel Mark)

mono-sgen -V

[root@frameworker ~]# mono-sgen -V
Mono JIT compiler version 2.8.1 (tarball Sun Dec 12 15:15:58 EST 2010)
Copyright (C) 2002-2010 Novell, Inc and Contributors. www.mono-project.com
	TLS:           normal
	SIGSEGV:       normal
	Notification:  Thread + polling
	Architecture:  x86
	Disabled:      none
	Misc:          softdebug 
	LLVM:          supported, not enabled.
	GC:            sgen

uname -a

[root@frameworker ~]# uname -a              
FreeBSD frameworker.localdomain 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Mon Jul 19 02:55:53 UTC 2010     root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386