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| author | Jiong Wang <jiong.wang@arm.com> | 2015-01-13 11:18:10 +0000 |
|---|---|---|
| committer | Jiong Wang <jiong.wang@arm.com> | 2015-01-13 11:18:10 +0000 |
| commit | bab91cce20e052822e128c672e0570c8f3f58131 (patch) | |
| tree | aff1fe248016ea56a47272fa83b994f62806c9e0 /bfd/elfxx-aarch64.c | |
| parent | 92fc2e6978d9a7c8324c7e851dbee59e22ec7a37 (diff) | |
| download | gdb-bab91cce20e052822e128c672e0570c8f3f58131.zip gdb-bab91cce20e052822e128c672e0570c8f3f58131.tar.gz gdb-bab91cce20e052822e128c672e0570c8f3f58131.tar.bz2 | |
[AArch64] Enable overflow check for R_AARCH64_TLSLE_ADD_TPREL_HI12
bfd/
PR ld/17415
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
* elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the bit
mask.
ld/testsuite/
PR ld/17415
* ld-aarch64/pr17415.s: Source file for new test.
* ld-aarch64/pr17415.d: Expect file for new test.
* ld-aarch64/aarch64-elf.exp: Run the new test.
Diffstat (limited to 'bfd/elfxx-aarch64.c')
| -rw-r--r-- | bfd/elfxx-aarch64.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c index 54b69fd..25a6228 100644 --- a/bfd/elfxx-aarch64.c +++ b/bfd/elfxx-aarch64.c @@ -450,7 +450,9 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type, value = (value + addend) & (bfd_vma) 0xffff0000; break; case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_HI12: - value = (value + addend) & (bfd_vma) 0xfff000; + /* Mask off low 12bits, keep all other high bits, so that the later + generic code could check whehter there is overflow. */ + value = (value + addend) & ~(bfd_vma) 0xfff; break; case BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G0: |