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-rw-r--r--arch/openrisc/lib/string.S99
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/openrisc/lib/string.S b/arch/openrisc/lib/string.S
index 465f04bc7deb..c09fee7dec14 100644
--- a/arch/openrisc/lib/string.S
+++ b/arch/openrisc/lib/string.S
@@ -103,102 +103,3 @@ __clear_user:
.section __ex_table, "a"
.long 9b, 99b // write fault
.previous
-
-/*
- * long strncpy_from_user(char *dst, const char *src, long count)
- *
- *
- */
- .global __strncpy_from_user
-__strncpy_from_user:
- l.addi r1,r1,-16
- l.sw 0(r1),r6
- l.sw 4(r1),r5
- l.sw 8(r1),r4
- l.sw 12(r1),r3
-
- l.addi r11,r5,0
-2: l.sfeq r5,r0
- l.bf 1f
- l.addi r5,r5,-1
-8: l.lbz r6,0(r4)
- l.sfeq r6,r0
- l.bf 1f
-9: l.sb 0(r3),r6
- l.addi r3,r3,1
- l.j 2b
- l.addi r4,r4,1
-1:
- l.lwz r6,0(r1)
- l.addi r5,r5,1
- l.sub r11,r11,r5 // r11 holds the return value
-
- l.lwz r6,0(r1)
- l.lwz r5,4(r1)
- l.lwz r4,8(r1)
- l.lwz r3,12(r1)
- l.jr r9
- l.addi r1,r1,16
-
- .section .fixup, "ax"
-99:
- l.movhi r11,hi(-EFAULT)
- l.ori r11,r11,lo(-EFAULT)
-
- l.lwz r6,0(r1)
- l.lwz r5,4(r1)
- l.lwz r4,8(r1)
- l.lwz r3,12(r1)
- l.jr r9
- l.addi r1,r1,16
- .previous
-
- .section __ex_table, "a"
- .long 8b, 99b // read fault
- .previous
-
-/*
- * extern int __strnlen_user(const char *str, long len, unsigned long top);
- *
- *
- * RTRN: - length of a string including NUL termination character
- * - on page fault 0
- */
-
- .global __strnlen_user
-__strnlen_user:
- l.addi r1,r1,-8
- l.sw 0(r1),r6
- l.sw 4(r1),r3
-
- l.addi r11,r0,0
-2: l.sfeq r11,r4
- l.bf 1f
- l.addi r11,r11,1
-8: l.lbz r6,0(r3)
- l.sfeq r6,r0
- l.bf 1f
- l.sfgeu r3,r5 // are we over the top ?
- l.bf 99f
- l.j 2b
- l.addi r3,r3,1
-
-1:
- l.lwz r6,0(r1)
- l.lwz r3,4(r1)
- l.jr r9
- l.addi r1,r1,8
-
- .section .fixup, "ax"
-99:
- l.addi r11,r0,0
-
- l.lwz r6,0(r1)
- l.lwz r3,4(r1)
- l.jr r9
- l.addi r1,r1,8
- .previous
-
- .section __ex_table, "a"
- .long 8b, 99b // read fault
- .previous