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[binutils-gdb] [AArch64] BFD_RELOC_AARCH64_TLSLE_ADD_LO12 should enable overflow check
- From: sergiodj+buildbot at redhat dot com
- To: gdb-testers at sourceware dot org
- Date: Mon, 01 Jun 2015 05:24:51 -0400
- Subject: [binutils-gdb] [AArch64] BFD_RELOC_AARCH64_TLSLE_ADD_LO12 should enable overflow check
- Authentication-results: sourceware.org; auth=none
*** TEST RESULTS FOR COMMIT 36e6c1400b94b9da7ba0dff5b3900a8d3e3b0c75 ***
Author: Jiong Wang <jiong.wang@arm.com>
Branch: master
Commit: 36e6c1400b94b9da7ba0dff5b3900a8d3e3b0c75
[AArch64] BFD_RELOC_AARCH64_TLSLE_ADD_LO12 should enable overflow check
BFD_RELOC_AARCH64_TLSLE_ADD_LO12 is used to generate simplest
one-instruction addressing for TLS LE model when tls size is smaller
4K. Linker need to make sure there is no TLS offset overflow.
2015-06-01 Jiong Wang <jiong.wang@arm.com>
bfd/
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
* elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12, that will mask off all
potential high overflowed bits.
ld/testsuite/
* ld-aarch64/tprel_add_lo12_overflow.s: New testcase.
* ld-aarch64/tprel_add_lo12_overflow.d: Nex expectation file.
* ld-aarch64/aarch64-elf.exp: Run new testcase.
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