summaryrefslogtreecommitdiffstats
path: root/arch/openrisc/lib
diff options
context:
space:
mode:
Diffstat (limited to 'arch/openrisc/lib')
-rw-r--r--arch/openrisc/lib/string.S52
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/openrisc/lib/string.S b/arch/openrisc/lib/string.S
index 465f04bc7deb..8ceb11ebafb9 100644
--- a/arch/openrisc/lib/string.S
+++ b/arch/openrisc/lib/string.S
@@ -104,58 +104,6 @@ __clear_user:
.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);