General cleanup:

- clean up kernel section of minix/com.h somewhat
- remove ALLOCMEM and VM_ALLOCMEM calls
- remove non-safecopy and minix-vmd support from Inet
- remove SYS_VIRVCOPY and SYS_PHYSVCOPY calls
- remove obsolete segment encoding in SYS_SAFECOPY*
- remove DEVCTL call, svrctl(FSDEVUNMAP), map_driverX
- remove declarations of unimplemented svrctl requests
- remove everything related to swapping to disk
- remove floppysetup.sh
- remove traces of rescue device
- update DESCRIBE.sh with new devices
- some other small changes

lib/syscall/Makefile.in

@@ -22,7 +22,6 @@ libc_FILES=" \
 	cprofile.s \
 	creat.s \
 	deldma.s \
-	devctl.s \
 	dup.s \
 	dup2.s \
 	execl.s \
@@ -66,7 +65,7 @@ libc_FILES=" \
 	lseek.s \
 	lseek64.s \
 	lstat.s \
-	mapdriver5.s \
+	mapdriver.s \
 	mkdir.s \
 	mkfifo.s \
 	mknod.s \

lib/syscall/devctl.s

@@ -1,7 +0,0 @@
-.sect .text
-.extern	__devctl
-.define	_devctl
-.align 2
-
-_devctl:
-	jmp	__devctl

lib/syscall/mapdriver.s

@@ -0,0 +1,7 @@
+.sect .text
+.extern	__mapdriver
+.define	_mapdriver
+.align 2
+
+_mapdriver:
+	jmp	__mapdriver

lib/syscall/mapdriver5.s

@@ -1,7 +0,0 @@
-.sect .text
-.extern	__mapdriver5
-.define	_mapdriver5
-.align 2
-
-_mapdriver5:
-	jmp	__mapdriver5