ProcFS integration

docs/UPDATING

@@ -1,3 +1,7 @@
+20100914:
+	mkdir /proc
+	chmod 555 /proc
+
 20100827:
 	From now on, the rc scripts, recovery scripts and system.conf in /etc
 	and /usr/etc are updated automatically by make world. If you want to

etc/mtree/minix.tree

@@ -8,6 +8,7 @@
 755 root    operator /boot
 755 root    operator /boot/image
 555 root    operator /mnt
+555 root    operator /proc
 700 root    operator /root
 1777 root   operator /tmp
 755 root    operator /usr

etc/rc

@@ -192,6 +192,8 @@ Mount $usr /usr failed -- Single user."
     then mount $bin_img $home /home || echo "WARNING: couldn't mount $home on /home"
     fi
 
+    mount -t procfs none /proc || echo "WARNING: couldn't mount procfs"
+
     # This file is necessary for above 'shutdown -C' check.
     # (Silence stderr in case of running from cd.)
     touch /usr/adm/wtmp 2>/dev/null

include/minix/paths.h

@@ -23,4 +23,6 @@
 #define _PATH_SYSTEM_CONF	"/etc/system.conf"
 #define _PATH_SYSTEM_CONF_DIR	"/etc/system.conf.d"
 
+#define _PATH_PROC	"/proc"
+
 #endif