* : sz - number of bytes to clear
* Returns : number of bytes NOT cleared
*/
-ENTRY(__clear_user)
+ENTRY(__clear_user_std)
+WEAK(__clear_user)
stmfd sp!, {r1, lr}
mov r2, #0
cmp r1, #4
ands ip, r0, #3
beq 1f
cmp ip, #2
-USER( strbt r2, [r0], #1)
-USER( strlebt r2, [r0], #1)
-USER( strltbt r2, [r0], #1)
+ strusr r2, r0, 1
+ strusr r2, r0, 1, le
+ strusr r2, r0, 1, lt
rsb ip, ip, #4
sub r1, r1, ip @ 7 6 5 4 3 2 1
1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7
-USER( strplt r2, [r0], #4)
-USER( strplt r2, [r0], #4)
+ strusr r2, r0, 4, pl, rept=2
bpl 1b
adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3
-USER( strplt r2, [r0], #4)
+ strusr r2, r0, 4, pl
2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x
-USER( strnebt r2, [r0], #1)
-USER( strnebt r2, [r0], #1)
+ strusr r2, r0, 1, ne, rept=2
tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1
-USER( strnebt r2, [r0], #1)
+ it ne @ explicit IT needed for the label
+USER( strnebt r2, [r0])
mov r0, #0
ldmfd sp!, {r1, pc}
+ENDPROC(__clear_user)
.section .fixup,"ax"
.align 0