aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/lib
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/getuser.S13
-rw-r--r--arch/arm/lib/putuser.S29
-rw-r--r--arch/arm/lib/uaccess.S83
3 files changed, 64 insertions, 61 deletions
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index b1631a7dbe75..1b049cd7a49a 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -28,20 +28,21 @@
*/
#include <linux/linkage.h>
#include <asm/errno.h>
+#include <asm/domain.h>
ENTRY(__get_user_1)
-1: ldrbt r2, [r0]
+1: T(ldrb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
#ifdef CONFIG_THUMB2_KERNEL
-2: ldrbt r2, [r0]
-3: ldrbt r3, [r0, #1]
+2: T(ldrb) r2, [r0]
+3: T(ldrb) r3, [r0, #1]
#else
-2: ldrbt r2, [r0], #1
-3: ldrbt r3, [r0]
+2: T(ldrb) r2, [r0], #1
+3: T(ldrb) r3, [r0]
#endif
#ifndef __ARMEB__
orr r2, r2, r3, lsl #8
@@ -53,7 +54,7 @@ ENTRY(__get_user_2)
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
-4: ldrt r2, [r0]
+4: T(ldr) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_4)
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 5a01a23c6c06..c023fc11e86c 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -28,9 +28,10 @@
*/
#include <linux/linkage.h>
#include <asm/errno.h>
+#include <asm/domain.h>
ENTRY(__put_user_1)
-1: strbt r2, [r0]
+1: T(strb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_1)
@@ -39,19 +40,19 @@ ENTRY(__put_user_2)
mov ip, r2, lsr #8
#ifdef CONFIG_THUMB2_KERNEL
#ifndef __ARMEB__
-2: strbt r2, [r0]
-3: strbt ip, [r0, #1]
+2: T(strb) r2, [r0]
+3: T(strb) ip, [r0, #1]
#else
-2: strbt ip, [r0]
-3: strbt r2, [r0, #1]
+2: T(strb) ip, [r0]
+3: T(strb) r2, [r0, #1]
#endif
#else /* !CONFIG_THUMB2_KERNEL */
#ifndef __ARMEB__
-2: strbt r2, [r0], #1
-3: strbt ip, [r0]
+2: T(strb) r2, [r0], #1
+3: T(strb) ip, [r0]
#else
-2: strbt ip, [r0], #1
-3: strbt r2, [r0]
+2: T(strb) ip, [r0], #1
+3: T(strb) r2, [r0]
#endif
#endif /* CONFIG_THUMB2_KERNEL */
mov r0, #0
@@ -59,18 +60,18 @@ ENTRY(__put_user_2)
ENDPROC(__put_user_2)
ENTRY(__put_user_4)
-4: strt r2, [r0]
+4: T(str) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
#ifdef CONFIG_THUMB2_KERNEL
-5: strt r2, [r0]
-6: strt r3, [r0, #4]
+5: T(str) r2, [r0]
+6: T(str) r3, [r0, #4]
#else
-5: strt r2, [r0], #4
-6: strt r3, [r0]
+5: T(str) r2, [r0], #4
+6: T(str) r3, [r0]
#endif
mov r0, #0
mov pc, lr
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
index fee9f6f88adb..d0ece2aeb70d 100644
--- a/arch/arm/lib/uaccess.S
+++ b/arch/arm/lib/uaccess.S
@@ -14,6 +14,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/errno.h>
+#include <asm/domain.h>
.text
@@ -31,11 +32,11 @@
rsb ip, ip, #4
cmp ip, #2
ldrb r3, [r1], #1
-USER( strbt r3, [r0], #1) @ May fault
+USER( T(strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( strgebt r3, [r0], #1) @ May fault
+USER( T(strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
-USER( strgtbt r3, [r0], #1) @ May fault
+USER( T(strgtb) r3, [r0], #1) @ May fault
sub r2, r2, ip
b .Lc2u_dest_aligned
@@ -58,7 +59,7 @@ ENTRY(__copy_to_user)
addmi ip, r2, #4
bmi .Lc2u_0nowords
ldr r3, [r1], #4
-USER( strt r3, [r0], #4) @ May fault
+USER( T(str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -87,18 +88,18 @@ USER( strt r3, [r0], #4) @ May fault
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
ldrne r3, [r1], #4
- strnet r3, [r0], #4 @ Shouldnt fault
+ T(strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_0fupi
.Lc2u_0nowords: teq ip, #0
beq .Lc2u_finished
.Lc2u_nowords: cmp ip, #2
ldrb r3, [r1], #1
-USER( strbt r3, [r0], #1) @ May fault
+USER( T(strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( strgebt r3, [r0], #1) @ May fault
+USER( T(strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
-USER( strgtbt r3, [r0], #1) @ May fault
+USER( T(strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_not_enough:
@@ -119,7 +120,7 @@ USER( strgtbt r3, [r0], #1) @ May fault
mov r3, r7, pull #8
ldr r7, [r1], #4
orr r3, r3, r7, push #24
-USER( strt r3, [r0], #4) @ May fault
+USER( T(str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -154,18 +155,18 @@ USER( strt r3, [r0], #4) @ May fault
movne r3, r7, pull #8
ldrne r7, [r1], #4
orrne r3, r3, r7, push #24
- strnet r3, [r0], #4 @ Shouldnt fault
+ T(strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_1fupi
.Lc2u_1nowords: mov r3, r7, get_byte_1
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( strbt r3, [r0], #1) @ May fault
+USER( T(strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_2
-USER( strgebt r3, [r0], #1) @ May fault
+USER( T(strgeb) r3, [r0], #1) @ May fault
movgt r3, r7, get_byte_3
-USER( strgtbt r3, [r0], #1) @ May fault
+USER( T(strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_2fupi: subs r2, r2, #4
@@ -174,7 +175,7 @@ USER( strgtbt r3, [r0], #1) @ May fault
mov r3, r7, pull #16
ldr r7, [r1], #4
orr r3, r3, r7, push #16
-USER( strt r3, [r0], #4) @ May fault
+USER( T(str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -209,18 +210,18 @@ USER( strt r3, [r0], #4) @ May fault
movne r3, r7, pull #16
ldrne r7, [r1], #4
orrne r3, r3, r7, push #16
- strnet r3, [r0], #4 @ Shouldnt fault
+ T(strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_2fupi
.Lc2u_2nowords: mov r3, r7, get_byte_2
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( strbt r3, [r0], #1) @ May fault
+USER( T(strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_3
-USER( strgebt r3, [r0], #1) @ May fault
+USER( T(strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
-USER( strgtbt r3, [r0], #1) @ May fault
+USER( T(strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_3fupi: subs r2, r2, #4
@@ -229,7 +230,7 @@ USER( strgtbt r3, [r0], #1) @ May fault
mov r3, r7, pull #24
ldr r7, [r1], #4
orr r3, r3, r7, push #8
-USER( strt r3, [r0], #4) @ May fault
+USER( T(str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -264,18 +265,18 @@ USER( strt r3, [r0], #4) @ May fault
movne r3, r7, pull #24
ldrne r7, [r1], #4
orrne r3, r3, r7, push #8
- strnet r3, [r0], #4 @ Shouldnt fault
+ T(strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_3fupi
.Lc2u_3nowords: mov r3, r7, get_byte_3
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( strbt r3, [r0], #1) @ May fault
+USER( T(strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( strgebt r3, [r0], #1) @ May fault
+USER( T(strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
-USER( strgtbt r3, [r0], #1) @ May fault
+USER( T(strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
ENDPROC(__copy_to_user)
@@ -294,11 +295,11 @@ ENDPROC(__copy_to_user)
.Lcfu_dest_not_aligned:
rsb ip, ip, #4
cmp ip, #2
-USER( ldrbt r3, [r1], #1) @ May fault
+USER( T(ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
-USER( ldrgebt r3, [r1], #1) @ May fault
+USER( T(ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( ldrgtbt r3, [r1], #1) @ May fault
+USER( T(ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
sub r2, r2, ip
b .Lcfu_dest_aligned
@@ -321,7 +322,7 @@ ENTRY(__copy_from_user)
.Lcfu_0fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_0nowords
-USER( ldrt r3, [r1], #4)
+USER( T(ldr) r3, [r1], #4)
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
@@ -350,18 +351,18 @@ USER( ldrt r3, [r1], #4)
ldmneia r1!, {r3 - r4} @ Shouldnt fault
stmneia r0!, {r3 - r4}
tst ip, #4
- ldrnet r3, [r1], #4 @ Shouldnt fault
+ T(ldrne) r3, [r1], #4 @ Shouldnt fault
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_0fupi
.Lcfu_0nowords: teq ip, #0
beq .Lcfu_finished
.Lcfu_nowords: cmp ip, #2
-USER( ldrbt r3, [r1], #1) @ May fault
+USER( T(ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
-USER( ldrgebt r3, [r1], #1) @ May fault
+USER( T(ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( ldrgtbt r3, [r1], #1) @ May fault
+USER( T(ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@@ -374,7 +375,7 @@ USER( ldrgtbt r3, [r1], #1) @ May fault
.Lcfu_src_not_aligned:
bic r1, r1, #3
-USER( ldrt r7, [r1], #4) @ May fault
+USER( T(ldr) r7, [r1], #4) @ May fault
cmp ip, #2
bgt .Lcfu_3fupi
beq .Lcfu_2fupi
@@ -382,7 +383,7 @@ USER( ldrt r7, [r1], #4) @ May fault
addmi ip, r2, #4
bmi .Lcfu_1nowords
mov r3, r7, pull #8
-USER( ldrt r7, [r1], #4) @ May fault
+USER( T(ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #24
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -417,7 +418,7 @@ USER( ldrt r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #8
-USER( ldrnet r7, [r1], #4) @ May fault
+USER( T(ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #24
strne r3, [r0], #4
ands ip, ip, #3
@@ -437,7 +438,7 @@ USER( ldrnet r7, [r1], #4) @ May fault
addmi ip, r2, #4
bmi .Lcfu_2nowords
mov r3, r7, pull #16
-USER( ldrt r7, [r1], #4) @ May fault
+USER( T(ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #16
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -473,7 +474,7 @@ USER( ldrt r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #16
-USER( ldrnet r7, [r1], #4) @ May fault
+USER( T(ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #16
strne r3, [r0], #4
ands ip, ip, #3
@@ -485,7 +486,7 @@ USER( ldrnet r7, [r1], #4) @ May fault
strb r3, [r0], #1
movge r3, r7, get_byte_3
strgeb r3, [r0], #1
-USER( ldrgtbt r3, [r1], #0) @ May fault
+USER( T(ldrgtb) r3, [r1], #0) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@@ -493,7 +494,7 @@ USER( ldrgtbt r3, [r1], #0) @ May fault
addmi ip, r2, #4
bmi .Lcfu_3nowords
mov r3, r7, pull #24
-USER( ldrt r7, [r1], #4) @ May fault
+USER( T(ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #8
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -528,7 +529,7 @@ USER( ldrt r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #24
-USER( ldrnet r7, [r1], #4) @ May fault
+USER( T(ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #8
strne r3, [r0], #4
ands ip, ip, #3
@@ -538,9 +539,9 @@ USER( ldrnet r7, [r1], #4) @ May fault
beq .Lcfu_finished
cmp ip, #2
strb r3, [r0], #1
-USER( ldrgebt r3, [r1], #1) @ May fault
+USER( T(ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( ldrgtbt r3, [r1], #1) @ May fault
+USER( T(ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
ENDPROC(__copy_from_user)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 13:54:15 +0000