Since Alpha support isn't in HEAD anymore, remove Alpha-specific

rc.conf(5) knobs, too: osf1_enable, unaligned_print.

etc/defaults/rc.conf

@@ -482,7 +482,6 @@ sysvipc_enable="NO"	# Load System V IPC primitives at startup (or NO).
 linux_enable="NO"	# Linux binary compatibility loaded at startup (or NO).
 svr4_enable="NO"	# SysVR4 emulation loaded at startup (or NO).
 
-osf1_enable="NO"	# Alpha OSF/1 emulation loaded at startup (or NO).
 clear_tmp_enable="NO"	# Clear /tmp at startup.
 clear_tmp_X="YES" 	# Clear and recreate X11-related directories in /tmp
 ldconfig_insecure="NO"	# Set to YES to disable ldconfig security checks
@@ -502,7 +501,6 @@ kern_securelevel="-1"	# range: -1..3 ; `-1' is the most insecure
 			# in the system booting with securelevel set to 1, as
 			# init(8) will raise the level when rc(8) completes.
 update_motd="YES"	# update version info in /etc/motd (or NO)
-unaligned_print="YES"	# print unaligned access warnings on the alpha (or NO).
 entropy_file="/entropy"	# Set to NO to disable caching entropy through reboots.
 			# /var/db/entropy-file is preferred if / is not avail.
 entropy_dir="/var/db/entropy" # Set to NO to disable caching entropy via cron.

etc/rc.d/archdep

@@ -13,27 +13,6 @@ name=archdep
 start_cmd="archdep_start"
 stop_cmd=":"
 
-# should we print out unaligned access warnings?
-#
-unaligned_warnings()
-{
-	if ! checkyesno unaligned_print; then
-		sysctl machdep.unaligned_print=0
-	fi
-}
-
-# Alpha OSF/1 binary emulation
-#
-osf1_compat()
-{
-	if checkyesno osf1_enable; then
-		echo -n ' OSF/1'
-		if ! kldstat -v | grep osf1_ecoff > /dev/null; then
-			kldload osf1 > /dev/null 2>&1
-		fi
-	fi
-}
-
 # SCO binary emulation
 #
 ibcs2_compat()
@@ -61,10 +40,6 @@ archdep_start()
 	i386)
 		ibcs2_compat
 		;;
-	alpha)
-		osf1_compat
-		unaligned_warnings
-		;;
 	esac
 	echo '.'
 }

share/man/man5/rc.conf.5

@@ -2797,13 +2797,6 @@ Set to
 .Dq Li YES
 to enable Linux/ELF binary emulation at system initial
 boot time.
-.It Va osf1_enable
-.Pq Vt bool
-Set to
-.Dq Li YES
-to enable OSF/1 (Digital UNIX) binary emulation at system
-initial boot time.
-(alpha)
 .It Va svr4_enable
 .Pq Vt bool
 If set to
@@ -3221,12 +3214,6 @@ to be used within a jail.
 If set to
 .Dq Li YES ,
 allow applications within a jail to use System V IPC.
-.It Va unaligned_print
-.Pq Vt bool
-If set to
-.Dq Li NO ,
-unaligned access warnings will not be printed.
-(alpha)
 .\" ----- ISDN settings ---------------------------------
 .It Va isdn_enable
 .Pq Vt bool