[LV-kern-commit] CVS: kernel-2.4/arch/vax/lib strnlen_user.S,NONE,1.1 Makefile,1.10,1.11 string_user.c,1.3,1.4

[Dave A. <ai...@us...>]

Update of /cvsroot/linux-vax/kernel-2.4/arch/vax/lib
In directory usw-pr-cvs1:/tmp/cvs-serv26260

Modified Files:
	Makefile string_user.c 
Added Files:
	strnlen_user.S 
Log Message:
strnlen_user and strlen_user implemented..

only one left - clear_user... 


--- NEW FILE ---
/*
 * $Id: strnlen_user.S,v 1.1 2001/03/11 23:54:31 airlied Exp $
 *
 * Copyright (C) 2001, Dave Airlie
 *
 * VAX Assembly implementation of strnlen
 */

#include <asm/errno.h>
#include <linux/linkage.h>

/* long __strnlen_user(const char *s, long n)
 * Returns either strlen s or n
 */
#define EX(insn, arg0, arg1, handler) \
9:	 insn	arg0, arg1; \
	.section __ex_table, "a"; \
	.long 9b, handler; \
	.previous
	
	.text
ENTRY(__strnlen_user)
	.word 0x3e
	movl 4(ap), r0
	movl 8(ap), r1
	movl r0, r2
	
1:	EX(movb, (r0)+, r3, fault)
	cmpb $0, r3
	beql 2f
	sobgtr r1, 1b
	incl r0
2:	subl2 r2, r0
	ret
	
	.section .fixup,"ax"
	.align 4
fault:	movl $0, r0
	ret
Index: Makefile
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.4/arch/vax/lib/Makefile,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- Makefile	2001/03/11 22:08:00	1.10
+++ Makefile	2001/03/11 23:54:31	1.11
@@ -12,7 +12,7 @@
 all: libio.a
 
 L_TARGET := libio.a
-obj-y   := string.o string_user.o console.o negdi.o checksum.o lshrdi3.o strncpy_user.o copy_tofrom_user.o
+obj-y   := string.o string_user.o console.o negdi.o checksum.o lshrdi3.o strncpy_user.o copy_tofrom_user.o strnlen_user.o
 
 include $(TOPDIR)/Rules.make
 

Index: string_user.c
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.4/arch/vax/lib/string_user.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- string_user.c	2001/03/11 22:08:00	1.3
+++ string_user.c	2001/03/11 23:54:31	1.4
@@ -15,15 +15,3 @@
 	panic("__clear_user: not implemented");
 }
 
-
-extern long __strlen_user(const char *s)
-{
-	panic("__strlen_user: not implemented");
-}
-
-
-extern long __strnlen_user(const char *s, long n)
-{
-	panic("__strnlen_user: not implemented");
-}
-