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[AArch64] Enable overflow check for TLSLE_MOVW_TPREL_G2

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bfd/
    * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check for
    TLSLE_MOVW_TPREL_G2.

  ld/testsuite/
    * ld-aarch64/tprel_g2_overflow.s: New testcase.
    * ld-aarch64/tprel_g2_overflow.d: New expectation file.
    * ld-aarch64/aarch64-elf.exp: Run new testcase.
This commit is contained in:
Jiong Wang
2015-01-13 11:21:43 +00:00
parent bab91cce20
commit 0172429c3b
6 changed files with 41 additions and 1 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2015-01-13 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
for TLSLE_MOVW_TPREL_G2.
2015-01-13 Jiong Wang <jiong.wang@arm.com> 2015-01-13 Jiong Wang <jiong.wang@arm.com>
PR ld/17415 PR ld/17415

2
bfd/elfnn-aarch64.c
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@ -968,7 +968,7 @@ static reloc_howto_type elfNN_aarch64_howto_table[] =
12, /* bitsize */ 12, /* bitsize */
FALSE, /* pc_relative */ FALSE, /* pc_relative */
0, /* bitpos */ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */ complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */ bfd_elf_generic_reloc, /* special_function */
AARCH64_R_STR (TLSLE_MOVW_TPREL_G2), /* name */ AARCH64_R_STR (TLSLE_MOVW_TPREL_G2), /* name */
FALSE, /* partial_inplace */ FALSE, /* partial_inplace */

6
ld/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2015-01-13 Jiong Wang <jiong.wang@arm.com>
* ld-aarch64/tprel_g2_overflow.s: New testcase.
* ld-aarch64/tprel_g2_overflow.d: New expectation file.
* ld-aarch64/aarch64-elf.exp: Run new testcase.
2015-01-13 Jiong Wang <jiong.wang@arm.com> 2015-01-13 Jiong Wang <jiong.wang@arm.com>
PR ld/17415 PR ld/17415

1
ld/testsuite/ld-aarch64/aarch64-elf.exp
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@ -131,6 +131,7 @@ run_dump_test "gc-plt-relocs"
run_dump_test "gc-relocs-257-dyn" run_dump_test "gc-relocs-257-dyn"
run_dump_test "gc-relocs-257" run_dump_test "gc-relocs-257"
run_dump_test "pr17415" run_dump_test "pr17415"
run_dump_test "tprel_g2_overflow"
# ifunc tests # ifunc tests
run_dump_test "ifunc-1" run_dump_test "ifunc-1"

6
ld/testsuite/ld-aarch64/tprel_g2_overflow.d Normal file
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@ -0,0 +1,6 @@
#name: TLS offset out of range - TPREL_G2
#source: tprel_g2_overflow.s
#as:
#ld: -e0
#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLE_MOVW_TPREL_G2 against symbol `i' .*

22
ld/testsuite/ld-aarch64/tprel_g2_overflow.s Normal file
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@ -0,0 +1,22 @@
.cpu generic
.global ff
.section .tbss,"awT",%nobits
.align 3
.type ff, %object
.size ff, 562949953421312
ff:
.zero 562949953421312
.global i
.align 2
.type i, %object
.size i, 4
i:
.zero 4
.text
.align 2
.global main
.type main, %function
main:
movz x0, #:tprel_g2:i
ret
.size main, .-main