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/*
* arch/mips/lib/strlen_user.S
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1996 by Ralf Baechle
*/
#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/sgidefs.h>
/*
* Return the size of a string (including the ending 0)
*
* Return 0 for error
*/
LEAF(__strlen_user)
move v0,zero
1: lb t0,(a0)
LONG_ADDIU v0,1
LONG_ADDIU a0,1
bnez t0,1b
jr ra
END(__strlen_user)
.section __ex_table,"a"
PTR 1b,fault
.previous
fault: move v0,zero
jr ra
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