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[AArch64][4/6] LD support TLSLD move/add relocation types

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2015-08-19  Jiong Wang  <jiong.wang@arm.com>

bfd/
  PR ld/18276
  * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
  types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
  BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
  BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
  BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
  BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
  BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
  (elfNN_aarch64_final_link_relocate): Likewise.
  * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  (_bfd_aarch64_elf_resolve_relocation): Likewise.

ld/testsuite/
  * ld-aarch64/emit-relocs-87.s: New testcase.
  * ld-aarch64/emit-relocs-88.s: Likewise.
  * ld-aarch64/emit-relocs-88-overflow.s: Likewise.
  * ld-aarch64/emit-relocs-89.s: Likewise.
  * ld-aarch64/emit-relocs-90.s: Likewise.
  * ld-aarch64/emit-relocs-90-overflow.s: Likewise.
  * ld-aarch64/emit-relocs-523.s: Likewise.
  * ld-aarch64/emit-relocs-524.s: Likewise.
  * ld-aarch64/emit-relocs-525.s: Likewise.
  * ld-aarch64/emit-relocs-527.s: Likewise.
  * ld-aarch64/emit-relocs-526.s: Likewise.
  * ld-aarch64/emit-relocs-528.s: Likewise.
  * ld-aarch64/emit-relocs-528-overflow.s: Likewise.
  * ld-aarch64/emit-relocs-87.d: New expectation file.
  * ld-aarch64/emit-relocs-88.d: Likewise.
  * ld-aarch64/emit-relocs-88-overflow.d: Likewise.
  * ld-aarch64/emit-relocs-89.d: Likewise.
  * ld-aarch64/emit-relocs-90.d: Likewise.
  * ld-aarch64/emit-relocs-90-overflow.d: Likewise.
  * ld-aarch64/emit-relocs-91.d: Likewise.
  * ld-aarch64/emit-relocs-523.d: Likewise.
  * ld-aarch64/emit-relocs-524.d: Likewise.
  * ld-aarch64/emit-relocs-525.d: Likewise.
  * ld-aarch64/emit-relocs-526.d: Likewise.
  * ld-aarch64/emit-relocs-527.d: Likewise.
  * ld-aarch64/emit-relocs-528.d: Likewise.
  * ld-aarch64/emit-relocs-528-overflow.d: Likewise.
  * ld-aarch64/aarch64-elf.exp: Run new testcases.
This commit is contained in:
Jiong Wang 2015-08-19 11:18:25 +01:00
parent 49df5539f9
commit 6ffe9a1ba3
33 changed files with 322 additions and 0 deletions
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14
bfd/ChangeLog
View file

@ -1,3 +1,17 @@
2015-08-19 Jiong Wang <jiong.wang@arm.com>
PR ld/18276
* elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
(elfNN_aarch64_final_link_relocate): Likewise.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
(_bfd_aarch64_elf_resolve_relocation): Likewise.
2015-08-19 Jiong Wang <jiong.wang@arm.com>
* reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,

12
bfd/elfnn-aarch64.c
View file

@ -174,11 +174,17 @@
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_ADR_PREL21 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12 \
|| (R_TYPE) == BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC \
@ -5183,8 +5189,14 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
*unresolved_reloc_p = FALSE;
break;
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2:
value = _bfd_aarch64_elf_resolve_relocation (bfd_r_type, place, value,
signed_addend - dtpoff_base (info),
weak_undef_p);

12
bfd/elfxx-aarch64.c
View file

@ -249,6 +249,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_ADD_LO12:
case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC:
@ -291,6 +292,9 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_MOVW_G0_S:
case BFD_RELOC_AARCH64_MOVW_G1_S:
case BFD_RELOC_AARCH64_MOVW_G2_S:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2:
@ -318,6 +322,8 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
case BFD_RELOC_AARCH64_MOVW_G2:
case BFD_RELOC_AARCH64_MOVW_G2_NC:
case BFD_RELOC_AARCH64_MOVW_G3:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G1_NC:
contents = reencode_movw_imm (contents, addend);
@ -400,8 +406,14 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
case BFD_RELOC_AARCH64_MOVW_G2_NC:
case BFD_RELOC_AARCH64_MOVW_G2_S:
case BFD_RELOC_AARCH64_MOVW_G3:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2:
value = value + addend;
break;

31
ld/testsuite/ChangeLog
View file

@ -1,3 +1,34 @@
2015-08-19 Jiong Wang <jiong.wang@arm.com>
* ld-aarch64/emit-relocs-87.s: New testcase.
* ld-aarch64/emit-relocs-88.s: Likewise.
* ld-aarch64/emit-relocs-88-overflow.s: Likewise.
* ld-aarch64/emit-relocs-89.s: Likewise.
* ld-aarch64/emit-relocs-90.s: Likewise.
* ld-aarch64/emit-relocs-90-overflow.s: Likewise.
* ld-aarch64/emit-relocs-523.s: Likewise.
* ld-aarch64/emit-relocs-524.s: Likewise.
* ld-aarch64/emit-relocs-525.s: Likewise.
* ld-aarch64/emit-relocs-527.s: Likewise.
* ld-aarch64/emit-relocs-526.s: Likewise.
* ld-aarch64/emit-relocs-528.s: Likewise.
* ld-aarch64/emit-relocs-528-overflow.s: Likewise.
* ld-aarch64/emit-relocs-87.d: New expectation file.
* ld-aarch64/emit-relocs-88.d: Likewise.
* ld-aarch64/emit-relocs-88-overflow.d: Likewise.
* ld-aarch64/emit-relocs-89.d: Likewise.
* ld-aarch64/emit-relocs-90.d: Likewise.
* ld-aarch64/emit-relocs-90-overflow.d: Likewise.
* ld-aarch64/emit-relocs-91.d: Likewise.
* ld-aarch64/emit-relocs-523.d: Likewise.
* ld-aarch64/emit-relocs-524.d: Likewise.
* ld-aarch64/emit-relocs-525.d: Likewise.
* ld-aarch64/emit-relocs-526.d: Likewise.
* ld-aarch64/emit-relocs-527.d: Likewise.
* ld-aarch64/emit-relocs-528.d: Likewise.
* ld-aarch64/emit-relocs-528-overflow.d: Likewise.
* ld-aarch64/aarch64-elf.exp: Run new testcases.
2015-08-19 Jiong Wang <jiong.wang@arm.com>
* ld-aarch64/emit-relocs-530.s: New testcase.

14
ld/testsuite/ld-aarch64/aarch64-elf.exp
View file

@ -68,6 +68,12 @@ run_dump_test "weak-undefined"
run_dump_test "emit-relocs-28"
run_dump_test "emit-relocs-86"
run_dump_test "emit-relocs-86-overflow"
run_dump_test "emit-relocs-87"
run_dump_test "emit-relocs-88"
run_dump_test "emit-relocs-88-overflow"
run_dump_test "emit-relocs-89"
run_dump_test "emit-relocs-90"
run_dump_test "emit-relocs-90-overflow"
run_dump_test "emit-relocs-92"
run_dump_test "emit-relocs-257"
run_dump_test "emit-relocs-257-be"
@ -119,6 +125,14 @@ run_dump_test "emit-relocs-309-low-bad"
run_dump_test "emit-relocs-311"
run_dump_test "emit-relocs-312"
run_dump_test "emit-relocs-313"
run_dump_test "emit-relocs-523"
run_dump_test "emit-relocs-524"
run_dump_test "emit-relocs-525"
run_dump_test "emit-relocs-526"
run_dump_test "emit-relocs-526-overflow"
run_dump_test "emit-relocs-527"
run_dump_test "emit-relocs-528"
run_dump_test "emit-relocs-528-overflow"
run_dump_test "emit-relocs-529"
run_dump_test "emit-relocs-529-overflow"
run_dump_test "emit-relocs-530"

7
ld/testsuite/ld-aarch64/emit-relocs-523.d Normal file
View file

@ -0,0 +1,7 @@
#source: emit-relocs-523.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#...
0000000000010000 <.text>:
10000: f2c0001d movk x29, #0x0, lsl #32
10000: R_AARCH64_TLSLD_MOVW_DTPREL_G2 v2

11
ld/testsuite/ld-aarch64/emit-relocs-523.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 65536
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 65536
v2:
.word 0xcafecafe
.text
movk x29, #:dtprel_g2:v2

7
ld/testsuite/ld-aarch64/emit-relocs-524.d Normal file
View file

@ -0,0 +1,7 @@
#source: emit-relocs-524.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#...
0000000000010000 <.text>:
10000: f2a0003d movk x29, #0x1, lsl #16
10000: R_AARCH64_TLSLD_MOVW_DTPREL_G1 v2

11
ld/testsuite/ld-aarch64/emit-relocs-524.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 65536
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 65536
v2:
.word 0xcafecafe
.text
movk x29, #:dtprel_g1:v2

7
ld/testsuite/ld-aarch64/emit-relocs-525.d Normal file
View file

@ -0,0 +1,7 @@
#source: emit-relocs-525.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#...
0000000000010000 <.text>:
10000: f2a00031 movk x17, #0x1, lsl #16
10000: R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC v2

11
ld/testsuite/ld-aarch64/emit-relocs-525.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 65536
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 65536
v2:
.word 0xcafecafe
.text
movk x17, #:dtprel_g1_nc:v2

4
ld/testsuite/ld-aarch64/emit-relocs-526-overflow.d Normal file
View file

@ -0,0 +1,4 @@
#source: emit-relocs-526-overflow.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLD_MOVW_DTPREL_G0 against symbol `v2' .*

10
ld/testsuite/ld-aarch64/emit-relocs-526-overflow.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 65536
v2:
.word 0xcafecafe
.text
movk x17, #:dtprel_g0:v2

7
ld/testsuite/ld-aarch64/emit-relocs-526.d Normal file
View file

@ -0,0 +1,7 @@
#source: emit-relocs-526.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#...
0000000000010000 <.text>:
10000: f2800091 movk x17, #0x4
10000: R_AARCH64_TLSLD_MOVW_DTPREL_G0 v2

10
ld/testsuite/ld-aarch64/emit-relocs-526.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.word 0xdeaddead
v2:
.word 0xcafecafe
.text
movk x17, #:dtprel_g0:v2

7
ld/testsuite/ld-aarch64/emit-relocs-527.d Normal file
View file

@ -0,0 +1,7 @@
#source: emit-relocs-527.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#...
0000000000010000 <.text>:
10000: f2800091 movk x17, #0x4
10000: R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC v2

10
ld/testsuite/ld-aarch64/emit-relocs-527.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.word 0xdeaddead
v2:
.word 0xcafecafe
.text
movk x17, #:dtprel_g0_nc:v2

4
ld/testsuite/ld-aarch64/emit-relocs-528-overflow.d Normal file
View file

@ -0,0 +1,4 @@
#source: emit-relocs-528-overflow.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLD_ADD_DTPREL_HI12 against symbol `v2' .*

11
ld/testsuite/ld-aarch64/emit-relocs-528-overflow.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 16777216
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 16777216
v2:
.word 0xcafecafe
.text
add x20, x9, #:dtprel_hi12:v2

7
ld/testsuite/ld-aarch64/emit-relocs-528.d Normal file
View file

@ -0,0 +1,7 @@
#source: emit-relocs-528.s
#ld: -T relocs.ld -e0 --emit-relocs
#objdump: -dr
#...
0000000000010000 <.text>:
10000: 91002934 add x20, x9, #0xa
10000: R_AARCH64_TLSLD_ADD_DTPREL_HI12 v2

11
ld/testsuite/ld-aarch64/emit-relocs-528.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 40960
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 40960
v2:
.word 0xcafecafe
.text
add x20, x9, #:dtprel_hi12:v2

8
ld/testsuite/ld-aarch64/emit-relocs-87.d Normal file
View file

@ -0,0 +1,8 @@
#source: emit-relocs-87.s
#as: -mabi=ilp32
#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
#objdump: -dr
#...
.* <.text>:
.*: f2a00015 movk x21, #0x0, lsl #16
.*: R_AARCH64_P32_TLSLD_MOVW_DTPREL_G1 v1

10
ld/testsuite/ld-aarch64/emit-relocs-87.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.word 0xdeaddead
v2:
.word 0xcafecafe
.text
movk x21, #:dtprel_g1:v1

5
ld/testsuite/ld-aarch64/emit-relocs-88-overflow.d Normal file
View file

@ -0,0 +1,5 @@
#source: emit-relocs-88-overflow.s
#as: -mabi=ilp32
#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
#objdump: -dr
#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_P32_TLSLD_MOVW_DTPREL_G0 against symbol `v2' .*

10
ld/testsuite/ld-aarch64/emit-relocs-88-overflow.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 65536
v2:
.word 0xcafecafe
.text
movk x21, #:dtprel_g0:v2

8
ld/testsuite/ld-aarch64/emit-relocs-88.d Normal file
View file

@ -0,0 +1,8 @@
#source: emit-relocs-88.s
#as: -mabi=ilp32
#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
#objdump: -dr
#...
.* <.text>:
.*: f2800015 movk x21, #0x0
.*: R_AARCH64_P32_TLSLD_MOVW_DTPREL_G0 v1

10
ld/testsuite/ld-aarch64/emit-relocs-88.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.word 0xdeaddead
v2:
.word 0xcafecafe
.text
movk x21, #:dtprel_g0:v1

8
ld/testsuite/ld-aarch64/emit-relocs-89.d Normal file
View file

@ -0,0 +1,8 @@
#source: emit-relocs-89.s
#as: -mabi=ilp32
#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
#objdump: -dr
#...
.* <.text>:
.*: f2800015 movk x21, #0x0
.*: R_AARCH64_P32_TLSLD_MOVW_DTPREL_G0_NC v1

10
ld/testsuite/ld-aarch64/emit-relocs-89.s Normal file
View file

@ -0,0 +1,10 @@
.global v1
.global v2
.section .tdata,"awT",%progbits
v1:
.word 0xdeaddead
v2:
.word 0xcafecafe
.text
movk x21, #:dtprel_g0_nc:v1

5
ld/testsuite/ld-aarch64/emit-relocs-90-overflow.d Normal file
View file

@ -0,0 +1,5 @@
#source: emit-relocs-90-overflow.s
#as: -mabi=ilp32
#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
#objdump: -dr
#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_P32_TLSLD_ADD_DTPREL_HI12 against symbol `v2' .*

11
ld/testsuite/ld-aarch64/emit-relocs-90-overflow.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 16777216
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 16777216
v2:
.word 0xcafecafe
.text
add w20, w9, #:dtprel_hi12:v2

8
ld/testsuite/ld-aarch64/emit-relocs-90.d Normal file
View file

@ -0,0 +1,8 @@
#source: emit-relocs-90.s
#as: -mabi=ilp32
#ld: -m [aarch64_choose_ilp32_emul] -e0 --emit-relocs
#objdump: -dr
#...
.* <.text>:
.*: 11019134 add w20, w9, #0x64
.*: R_AARCH64_P32_TLSLD_ADD_DTPREL_HI12 v2

11
ld/testsuite/ld-aarch64/emit-relocs-90.s Normal file
View file

@ -0,0 +1,11 @@
.global v1
.size v1, 409600
.global v2
.section .tdata,"awT",%progbits
v1:
.zero 409600
v2:
.word 0xcafecafe
.text
add w20, w9, #:dtprel_hi12:v2