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-rw-r--r--arch/powerpc/lib/copyuser_64.S587
1 files changed, 256 insertions, 331 deletions
diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index 506677395681..96c514bee66b 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -9,6 +9,13 @@
#include <asm/processor.h>
#include <asm/ppc_asm.h>
#include <asm/export.h>
+#include <asm/asm-compat.h>
+#include <asm/feature-fixups.h>
+
+#ifndef SELFTEST_CASE
+/* 0 == most CPUs, 1 == POWER6, 2 == Cell */
+#define SELFTEST_CASE 0
+#endif
#ifdef __BIG_ENDIAN__
#define sLd sld /* Shift towards low-numbered address. */
@@ -18,6 +25,28 @@
#define sHd sld /* Shift towards high-numbered address. */
#endif
+/*
+ * These macros are used to generate exception table entries.
+ * The exception handlers below use the original arguments
+ * (stored on the stack) and the point where we're up to in
+ * the destination buffer, i.e. the address of the first
+ * unmodified byte. Generally r3 points into the destination
+ * buffer, but the first unmodified byte is at a variable
+ * offset from r3. In the code below, the symbol r3_offset
+ * is set to indicate the current offset at each point in
+ * the code. This offset is then used as a negative offset
+ * from the exception handler code, and those instructions
+ * before the exception handlers are addi instructions that
+ * adjust r3 to point to the correct place.
+ */
+ .macro lex /* exception handler for load */
+100: EX_TABLE(100b, .Lld_exc - r3_offset)
+ .endm
+
+ .macro stex /* exception handler for store */
+100: EX_TABLE(100b, .Lst_exc - r3_offset)
+ .endm
+
.align 7
_GLOBAL_TOC(__copy_tofrom_user)
#ifdef CONFIG_PPC_BOOK3S_64
@@ -28,7 +57,7 @@ FTR_SECTION_ELSE
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
#endif
_GLOBAL(__copy_tofrom_user_base)
- /* first check for a whole page copy on a page boundary */
+ /* first check for a 4kB copy on a 4kB boundary */
cmpldi cr1,r5,16
cmpdi cr6,r5,4096
or r0,r3,r4
@@ -49,6 +78,7 @@ _GLOBAL(__copy_tofrom_user_base)
* At the time of writing the only CPU that has this combination of bits
* set is Power6.
*/
+test_feature = (SELFTEST_CASE == 1)
BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
@@ -57,6 +87,8 @@ ALT_FTR_SECTION_END(CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_CP_USE_DCBTZ, \
CPU_FTR_UNALIGNED_LD_STD)
.Ldst_aligned:
addi r3,r3,-16
+r3_offset = 16
+test_feature = (SELFTEST_CASE == 0)
BEGIN_FTR_SECTION
andi. r0,r4,7
bne .Lsrc_unaligned
@@ -64,57 +96,69 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
blt cr1,.Ldo_tail /* if < 16 bytes to copy */
srdi r0,r5,5
cmpdi cr1,r0,0
-20: ld r7,0(r4)
-220: ld r6,8(r4)
+lex; ld r7,0(r4)
+lex; ld r6,8(r4)
addi r4,r4,16
mtctr r0
andi. r0,r5,0x10
beq 22f
addi r3,r3,16
+r3_offset = 0
addi r4,r4,-16
mr r9,r7
mr r8,r6
beq cr1,72f
-21: ld r7,16(r4)
-221: ld r6,24(r4)
+21:
+lex; ld r7,16(r4)
+lex; ld r6,24(r4)
addi r4,r4,32
-70: std r9,0(r3)
-270: std r8,8(r3)
-22: ld r9,0(r4)
-222: ld r8,8(r4)
-71: std r7,16(r3)
-271: std r6,24(r3)
+stex; std r9,0(r3)
+r3_offset = 8
+stex; std r8,8(r3)
+r3_offset = 16
+22:
+lex; ld r9,0(r4)
+lex; ld r8,8(r4)
+stex; std r7,16(r3)
+r3_offset = 24
+stex; std r6,24(r3)
addi r3,r3,32
+r3_offset = 0
bdnz 21b
-72: std r9,0(r3)
-272: std r8,8(r3)
+72:
+stex; std r9,0(r3)
+r3_offset = 8
+stex; std r8,8(r3)
+r3_offset = 16
andi. r5,r5,0xf
beq+ 3f
addi r4,r4,16
.Ldo_tail:
addi r3,r3,16
+r3_offset = 0
bf cr7*4+0,246f
-244: ld r9,0(r4)
+lex; ld r9,0(r4)
addi r4,r4,8
-245: std r9,0(r3)
+stex; std r9,0(r3)
addi r3,r3,8
246: bf cr7*4+1,1f
-23: lwz r9,0(r4)
+lex; lwz r9,0(r4)
addi r4,r4,4
-73: stw r9,0(r3)
+stex; stw r9,0(r3)
addi r3,r3,4
1: bf cr7*4+2,2f
-44: lhz r9,0(r4)
+lex; lhz r9,0(r4)
addi r4,r4,2
-74: sth r9,0(r3)
+stex; sth r9,0(r3)
addi r3,r3,2
2: bf cr7*4+3,3f
-45: lbz r9,0(r4)
-75: stb r9,0(r3)
+lex; lbz r9,0(r4)
+stex; stb r9,0(r3)
3: li r3,0
blr
.Lsrc_unaligned:
+r3_offset = 16
srdi r6,r5,3
addi r5,r5,-16
subf r4,r0,r4
@@ -127,58 +171,69 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
add r5,r5,r0
bt cr7*4+0,28f
-24: ld r9,0(r4) /* 3+2n loads, 2+2n stores */
-25: ld r0,8(r4)
+lex; ld r9,0(r4) /* 3+2n loads, 2+2n stores */
+lex; ld r0,8(r4)
sLd r6,r9,r10
-26: ldu r9,16(r4)
+lex; ldu r9,16(r4)
sHd r7,r0,r11
sLd r8,r0,r10
or r7,r7,r6
blt cr6,79f
-27: ld r0,8(r4)
+lex; ld r0,8(r4)
b 2f
-28: ld r0,0(r4) /* 4+2n loads, 3+2n stores */
-29: ldu r9,8(r4)
+28:
+lex; ld r0,0(r4) /* 4+2n loads, 3+2n stores */
+lex; ldu r9,8(r4)
sLd r8,r0,r10
addi r3,r3,-8
+r3_offset = 24
blt cr6,5f
-30: ld r0,8(r4)
+lex; ld r0,8(r4)
sHd r12,r9,r11
sLd r6,r9,r10
-31: ldu r9,16(r4)
+lex; ldu r9,16(r4)
or r12,r8,r12
sHd r7,r0,r11
sLd r8,r0,r10
addi r3,r3,16
+r3_offset = 8
beq cr6,78f
1: or r7,r7,r6
-32: ld r0,8(r4)
-76: std r12,8(r3)
+lex; ld r0,8(r4)
+stex; std r12,8(r3)
+r3_offset = 16
2: sHd r12,r9,r11
sLd r6,r9,r10
-33: ldu r9,16(r4)
+lex; ldu r9,16(r4)
or r12,r8,r12
-77: stdu r7,16(r3)
+stex; stdu r7,16(r3)
+r3_offset = 8
sHd r7,r0,r11
sLd r8,r0,r10
bdnz 1b
-78: std r12,8(r3)
+78:
+stex; std r12,8(r3)
+r3_offset = 16
or r7,r7,r6
-79: std r7,16(r3)
+79:
+stex; std r7,16(r3)
+r3_offset = 24
5: sHd r12,r9,r11
or r12,r8,r12
-80: std r12,24(r3)
+stex; std r12,24(r3)
+r3_offset = 32
bne 6f
li r3,0
blr
6: cmpwi cr1,r5,8
addi r3,r3,32
+r3_offset = 0
sLd r9,r9,r10
ble cr1,7f
-34: ld r0,8(r4)
+lex; ld r0,8(r4)
sHd r7,r0,r11
or r9,r7,r9
7:
@@ -186,7 +241,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
#ifdef __BIG_ENDIAN__
rotldi r9,r9,32
#endif
-94: stw r9,0(r3)
+stex; stw r9,0(r3)
#ifdef __LITTLE_ENDIAN__
rotrdi r9,r9,32
#endif
@@ -195,7 +250,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
#ifdef __BIG_ENDIAN__
rotldi r9,r9,16
#endif
-95: sth r9,0(r3)
+stex; sth r9,0(r3)
#ifdef __LITTLE_ENDIAN__
rotrdi r9,r9,16
#endif
@@ -204,7 +259,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
#ifdef __BIG_ENDIAN__
rotldi r9,r9,8
#endif
-96: stb r9,0(r3)
+stex; stb r9,0(r3)
#ifdef __LITTLE_ENDIAN__
rotrdi r9,r9,8
#endif
@@ -212,47 +267,55 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
blr
.Ldst_unaligned:
+r3_offset = 0
PPC_MTOCRF(0x01,r6) /* put #bytes to 8B bdry into cr7 */
subf r5,r6,r5
li r7,0
cmpldi cr1,r5,16
bf cr7*4+3,1f
-35: lbz r0,0(r4)
-81: stb r0,0(r3)
+100: EX_TABLE(100b, .Lld_exc_r7)
+ lbz r0,0(r4)
+100: EX_TABLE(100b, .Lst_exc_r7)
+ stb r0,0(r3)
addi r7,r7,1
1: bf cr7*4+2,2f
-36: lhzx r0,r7,r4
-82: sthx r0,r7,r3
+100: EX_TABLE(100b, .Lld_exc_r7)
+ lhzx r0,r7,r4
+100: EX_TABLE(100b, .Lst_exc_r7)
+ sthx r0,r7,r3
addi r7,r7,2
2: bf cr7*4+1,3f
-37: lwzx r0,r7,r4
-83: stwx r0,r7,r3
+100: EX_TABLE(100b, .Lld_exc_r7)
+ lwzx r0,r7,r4
+100: EX_TABLE(100b, .Lst_exc_r7)
+ stwx r0,r7,r3
3: PPC_MTOCRF(0x01,r5)
add r4,r6,r4
add r3,r6,r3
b .Ldst_aligned
.Lshort_copy:
+r3_offset = 0
bf cr7*4+0,1f
-38: lwz r0,0(r4)
-39: lwz r9,4(r4)
+lex; lwz r0,0(r4)
+lex; lwz r9,4(r4)
addi r4,r4,8
-84: stw r0,0(r3)
-85: stw r9,4(r3)
+stex; stw r0,0(r3)
+stex; stw r9,4(r3)
addi r3,r3,8
1: bf cr7*4+1,2f
-40: lwz r0,0(r4)
+lex; lwz r0,0(r4)
addi r4,r4,4
-86: stw r0,0(r3)
+stex; stw r0,0(r3)
addi r3,r3,4
2: bf cr7*4+2,3f
-41: lhz r0,0(r4)
+lex; lhz r0,0(r4)
addi r4,r4,2
-87: sth r0,0(r3)
+stex; sth r0,0(r3)
addi r3,r3,2
3: bf cr7*4+3,4f
-42: lbz r0,0(r4)
-88: stb r0,0(r3)
+lex; lbz r0,0(r4)
+stex; stb r0,0(r3)
4: li r3,0
blr
@@ -260,48 +323,34 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
* exception handlers follow
* we have to return the number of bytes not copied
* for an exception on a load, we set the rest of the destination to 0
+ * Note that the number of bytes of instructions for adjusting r3 needs
+ * to equal the amount of the adjustment, due to the trick of using
+ * .Lld_exc - r3_offset as the handler address.
*/
-136:
-137:
+.Lld_exc_r7:
add r3,r3,r7
- b 1f
-130:
-131:
+ b .Lld_exc
+
+ /* adjust by 24 */
addi r3,r3,8
-120:
-320:
-122:
-322:
-124:
-125:
-126:
-127:
-128:
-129:
-133:
+ nop
+ /* adjust by 16 */
addi r3,r3,8
-132:
+ nop
+ /* adjust by 8 */
addi r3,r3,8
-121:
-321:
-344:
-134:
-135:
-138:
-139:
-140:
-141:
-142:
-123:
-144:
-145:
+ nop
/*
- * here we have had a fault on a load and r3 points to the first
- * unmodified byte of the destination
+ * Here we have had a fault on a load and r3 points to the first
+ * unmodified byte of the destination. We use the original arguments
+ * and r3 to work out how much wasn't copied. Since we load some
+ * distance ahead of the stores, we continue copying byte-by-byte until
+ * we hit the load fault again in order to copy as much as possible.
*/
-1: ld r6,-24(r1)
+.Lld_exc:
+ ld r6,-24(r1)
ld r4,-16(r1)
ld r5,-8(r1)
subf r6,r6,r3
@@ -312,9 +361,11 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
* first see if we can copy any more bytes before hitting another exception
*/
mtctr r5
+r3_offset = 0
+100: EX_TABLE(100b, .Ldone)
43: lbz r0,0(r4)
addi r4,r4,1
-89: stb r0,0(r3)
+stex; stb r0,0(r3)
addi r3,r3,1
bdnz 43b
li r3,0 /* huh? all copied successfully this time? */
@@ -323,116 +374,63 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
/*
* here we have trapped again, amount remaining is in ctr.
*/
-143: mfctr r3
+.Ldone:
+ mfctr r3
blr
/*
- * exception handlers for stores: we just need to work
- * out how many bytes weren't copied
+ * exception handlers for stores: we need to work out how many bytes
+ * weren't copied, and we may need to copy some more.
+ * Note that the number of bytes of instructions for adjusting r3 needs
+ * to equal the amount of the adjustment, due to the trick of using
+ * .Lst_exc - r3_offset as the handler address.
*/
-182:
-183:
+.Lst_exc_r7:
add r3,r3,r7
- b 1f
-371:
-180:
+ b .Lst_exc
+
+ /* adjust by 24 */
addi r3,r3,8
-171:
-177:
-179:
+ nop
+ /* adjust by 16 */
addi r3,r3,8
-370:
-372:
-176:
-178:
+ nop
+ /* adjust by 8 */
addi r3,r3,4
-185:
+ /* adjust by 4 */
addi r3,r3,4
-170:
-172:
-345:
-173:
-174:
-175:
-181:
-184:
-186:
-187:
-188:
-189:
-194:
-195:
-196:
-1:
- ld r6,-24(r1)
- ld r5,-8(r1)
- add r6,r6,r5
- subf r3,r3,r6 /* #bytes not copied */
+.Lst_exc:
+ ld r6,-24(r1) /* original destination pointer */
+ ld r4,-16(r1) /* original source pointer */
+ ld r5,-8(r1) /* original number of bytes */
+ add r7,r6,r5
+ /*
+ * If the destination pointer isn't 8-byte aligned,
+ * we may have got the exception as a result of a
+ * store that overlapped a page boundary, so we may be
+ * able to copy a few more bytes.
+ */
+17: andi. r0,r3,7
+ beq 19f
+ subf r8,r6,r3 /* #bytes copied */
+100: EX_TABLE(100b,19f)
+ lbzx r0,r8,r4
+100: EX_TABLE(100b,19f)
+ stb r0,0(r3)
+ addi r3,r3,1
+ cmpld r3,r7
+ blt 17b
+19: subf r3,r3,r7 /* #bytes not copied in r3 */
blr
- EX_TABLE(20b,120b)
- EX_TABLE(220b,320b)
- EX_TABLE(21b,121b)
- EX_TABLE(221b,321b)
- EX_TABLE(70b,170b)
- EX_TABLE(270b,370b)
- EX_TABLE(22b,122b)
- EX_TABLE(222b,322b)
- EX_TABLE(71b,171b)
- EX_TABLE(271b,371b)
- EX_TABLE(72b,172b)
- EX_TABLE(272b,372b)
- EX_TABLE(244b,344b)
- EX_TABLE(245b,345b)
- EX_TABLE(23b,123b)
- EX_TABLE(73b,173b)
- EX_TABLE(44b,144b)
- EX_TABLE(74b,174b)
- EX_TABLE(45b,145b)
- EX_TABLE(75b,175b)
- EX_TABLE(24b,124b)
- EX_TABLE(25b,125b)
- EX_TABLE(26b,126b)
- EX_TABLE(27b,127b)
- EX_TABLE(28b,128b)
- EX_TABLE(29b,129b)
- EX_TABLE(30b,130b)
- EX_TABLE(31b,131b)
- EX_TABLE(32b,132b)
- EX_TABLE(76b,176b)
- EX_TABLE(33b,133b)
- EX_TABLE(77b,177b)
- EX_TABLE(78b,178b)
- EX_TABLE(79b,179b)
- EX_TABLE(80b,180b)
- EX_TABLE(34b,134b)
- EX_TABLE(94b,194b)
- EX_TABLE(95b,195b)
- EX_TABLE(96b,196b)
- EX_TABLE(35b,135b)
- EX_TABLE(81b,181b)
- EX_TABLE(36b,136b)
- EX_TABLE(82b,182b)
- EX_TABLE(37b,137b)
- EX_TABLE(83b,183b)
- EX_TABLE(38b,138b)
- EX_TABLE(39b,139b)
- EX_TABLE(84b,184b)
- EX_TABLE(85b,185b)
- EX_TABLE(40b,140b)
- EX_TABLE(86b,186b)
- EX_TABLE(41b,141b)
- EX_TABLE(87b,187b)
- EX_TABLE(42b,142b)
- EX_TABLE(88b,188b)
- EX_TABLE(43b,143b)
- EX_TABLE(89b,189b)
-
/*
* Routine to copy a whole page of data, optimized for POWER4.
* On POWER4 it is more than 50% faster than the simple loop
* above (following the .Ldst_aligned label).
*/
+ .macro exc
+100: EX_TABLE(100b, .Labort)
+ .endm
.Lcopy_page_4K:
std r31,-32(1)
std r30,-40(1)
@@ -451,86 +449,86 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
li r0,5
0: addi r5,r5,-24
mtctr r0
-20: ld r22,640(4)
-21: ld r21,512(4)
-22: ld r20,384(4)
-23: ld r11,256(4)
-24: ld r9,128(4)
-25: ld r7,0(4)
-26: ld r25,648(4)
-27: ld r24,520(4)
-28: ld r23,392(4)
-29: ld r10,264(4)
-30: ld r8,136(4)
-31: ldu r6,8(4)
+exc; ld r22,640(4)
+exc; ld r21,512(4)
+exc; ld r20,384(4)
+exc; ld r11,256(4)
+exc; ld r9,128(4)
+exc; ld r7,0(4)
+exc; ld r25,648(4)
+exc; ld r24,520(4)
+exc; ld r23,392(4)
+exc; ld r10,264(4)
+exc; ld r8,136(4)
+exc; ldu r6,8(4)
cmpwi r5,24
1:
-32: std r22,648(3)
-33: std r21,520(3)
-34: std r20,392(3)
-35: std r11,264(3)
-36: std r9,136(3)
-37: std r7,8(3)
-38: ld r28,648(4)
-39: ld r27,520(4)
-40: ld r26,392(4)
-41: ld r31,264(4)
-42: ld r30,136(4)
-43: ld r29,8(4)
-44: std r25,656(3)
-45: std r24,528(3)
-46: std r23,400(3)
-47: std r10,272(3)
-48: std r8,144(3)
-49: std r6,16(3)
-50: ld r22,656(4)
-51: ld r21,528(4)
-52: ld r20,400(4)
-53: ld r11,272(4)
-54: ld r9,144(4)
-55: ld r7,16(4)
-56: std r28,664(3)
-57: std r27,536(3)
-58: std r26,408(3)
-59: std r31,280(3)
-60: std r30,152(3)
-61: stdu r29,24(3)
-62: ld r25,664(4)
-63: ld r24,536(4)
-64: ld r23,408(4)
-65: ld r10,280(4)
-66: ld r8,152(4)
-67: ldu r6,24(4)
+exc; std r22,648(3)
+exc; std r21,520(3)
+exc; std r20,392(3)
+exc; std r11,264(3)
+exc; std r9,136(3)
+exc; std r7,8(3)
+exc; ld r28,648(4)
+exc; ld r27,520(4)
+exc; ld r26,392(4)
+exc; ld r31,264(4)
+exc; ld r30,136(4)
+exc; ld r29,8(4)
+exc; std r25,656(3)
+exc; std r24,528(3)
+exc; std r23,400(3)
+exc; std r10,272(3)
+exc; std r8,144(3)
+exc; std r6,16(3)
+exc; ld r22,656(4)
+exc; ld r21,528(4)
+exc; ld r20,400(4)
+exc; ld r11,272(4)
+exc; ld r9,144(4)
+exc; ld r7,16(4)
+exc; std r28,664(3)
+exc; std r27,536(3)
+exc; std r26,408(3)
+exc; std r31,280(3)
+exc; std r30,152(3)
+exc; stdu r29,24(3)
+exc; ld r25,664(4)
+exc; ld r24,536(4)
+exc; ld r23,408(4)
+exc; ld r10,280(4)
+exc; ld r8,152(4)
+exc; ldu r6,24(4)
bdnz 1b
-68: std r22,648(3)
-69: std r21,520(3)
-70: std r20,392(3)
-71: std r11,264(3)
-72: std r9,136(3)
-73: std r7,8(3)
-74: addi r4,r4,640
-75: addi r3,r3,648
+exc; std r22,648(3)
+exc; std r21,520(3)
+exc; std r20,392(3)
+exc; std r11,264(3)
+exc; std r9,136(3)
+exc; std r7,8(3)
+ addi r4,r4,640
+ addi r3,r3,648
bge 0b
mtctr r5
-76: ld r7,0(4)
-77: ld r8,8(4)
-78: ldu r9,16(4)
+exc; ld r7,0(4)
+exc; ld r8,8(4)
+exc; ldu r9,16(4)
3:
-79: ld r10,8(4)
-80: std r7,8(3)
-81: ld r7,16(4)
-82: std r8,16(3)
-83: ld r8,24(4)
-84: std r9,24(3)
-85: ldu r9,32(4)
-86: stdu r10,32(3)
+exc; ld r10,8(4)
+exc; std r7,8(3)
+exc; ld r7,16(4)
+exc; std r8,16(3)
+exc; ld r8,24(4)
+exc; std r9,24(3)
+exc; ldu r9,32(4)
+exc; stdu r10,32(3)
bdnz 3b
4:
-87: ld r10,8(4)
-88: std r7,8(3)
-89: std r8,16(3)
-90: std r9,24(3)
-91: std r10,32(3)
+exc; ld r10,8(4)
+exc; std r7,8(3)
+exc; std r8,16(3)
+exc; std r9,24(3)
+exc; std r10,32(3)
9: ld r20,-120(1)
ld r21,-112(1)
ld r22,-104(1)
@@ -550,7 +548,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
* on an exception, reset to the beginning and jump back into the
* standard __copy_tofrom_user
*/
-100: ld r20,-120(1)
+.Labort:
+ ld r20,-120(1)
ld r21,-112(1)
ld r22,-104(1)
ld r23,-96(1)
@@ -566,78 +565,4 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
ld r4,-16(r1)
li r5,4096
b .Ldst_aligned
-
- EX_TABLE(20b,100b)
- EX_TABLE(21b,100b)
- EX_TABLE(22b,100b)
- EX_TABLE(23b,100b)
- EX_TABLE(24b,100b)
- EX_TABLE(25b,100b)
- EX_TABLE(26b,100b)
- EX_TABLE(27b,100b)
- EX_TABLE(28b,100b)
- EX_TABLE(29b,100b)
- EX_TABLE(30b,100b)
- EX_TABLE(31b,100b)
- EX_TABLE(32b,100b)
- EX_TABLE(33b,100b)
- EX_TABLE(34b,100b)
- EX_TABLE(35b,100b)
- EX_TABLE(36b,100b)
- EX_TABLE(37b,100b)
- EX_TABLE(38b,100b)
- EX_TABLE(39b,100b)
- EX_TABLE(40b,100b)
- EX_TABLE(41b,100b)
- EX_TABLE(42b,100b)
- EX_TABLE(43b,100b)
- EX_TABLE(44b,100b)
- EX_TABLE(45b,100b)
- EX_TABLE(46b,100b)
- EX_TABLE(47b,100b)
- EX_TABLE(48b,100b)
- EX_TABLE(49b,100b)
- EX_TABLE(50b,100b)
- EX_TABLE(51b,100b)
- EX_TABLE(52b,100b)
- EX_TABLE(53b,100b)
- EX_TABLE(54b,100b)
- EX_TABLE(55b,100b)
- EX_TABLE(56b,100b)
- EX_TABLE(57b,100b)
- EX_TABLE(58b,100b)
- EX_TABLE(59b,100b)
- EX_TABLE(60b,100b)
- EX_TABLE(61b,100b)
- EX_TABLE(62b,100b)
- EX_TABLE(63b,100b)
- EX_TABLE(64b,100b)
- EX_TABLE(65b,100b)
- EX_TABLE(66b,100b)
- EX_TABLE(67b,100b)
- EX_TABLE(68b,100b)
- EX_TABLE(69b,100b)
- EX_TABLE(70b,100b)
- EX_TABLE(71b,100b)
- EX_TABLE(72b,100b)
- EX_TABLE(73b,100b)
- EX_TABLE(74b,100b)
- EX_TABLE(75b,100b)
- EX_TABLE(76b,100b)
- EX_TABLE(77b,100b)
- EX_TABLE(78b,100b)
- EX_TABLE(79b,100b)
- EX_TABLE(80b,100b)
- EX_TABLE(81b,100b)
- EX_TABLE(82b,100b)
- EX_TABLE(83b,100b)
- EX_TABLE(84b,100b)
- EX_TABLE(85b,100b)
- EX_TABLE(86b,100b)
- EX_TABLE(87b,100b)
- EX_TABLE(88b,100b)
- EX_TABLE(89b,100b)
- EX_TABLE(90b,100b)
- EX_TABLE(91b,100b)
-
EXPORT_SYMBOL(__copy_tofrom_user)
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