1*47918Sbostic /*-
247912Sbostic  * Copyright (c) 1983 The Regents of the University of California.
347912Sbostic  * All rights reserved.
447912Sbostic  *
5*47918Sbostic  * %sccs.include.redist.c%
647912Sbostic  */
747912Sbostic 
847912Sbostic #if defined(LIBC_SCCS) && !defined(lint)
9*47918Sbostic 	.asciz "@(#)getdtablesize.c	5.2 (Berkeley) 04/12/91"
1047912Sbostic #endif /* LIBC_SCCS and not lint */
1147912Sbostic 
1247912Sbostic #include "SYS.h"
1347912Sbostic 
1447912Sbostic 	.data
1547912Sbostic dtablesize:
1647912Sbostic 	.long	0
1747912Sbostic 	.text
1847912Sbostic 
1947912Sbostic ENTRY(getdtablesize)
2047912Sbostic 	movl	dtablesize,r0	# check cache
2147912Sbostic 	beql	doit
2247912Sbostic 	ret
2347912Sbostic doit:
2447912Sbostic 	chmk	$SYS_getdtablesize
2547912Sbostic 	jcs	err
2647912Sbostic 	movl	r0,dtablesize	# set cache
2747912Sbostic 	ret			# dtablesize = dtablesize();
2847912Sbostic err:
2947912Sbostic 	jmp cerror;
30