diff options
| author | Fedor Sergeev <fedor.sergeev@oracle.com> | 2017-07-25 15:28:28 +0000 |
|---|---|---|
| committer | Fedor Sergeev <fedor.sergeev@oracle.com> | 2017-07-25 15:28:28 +0000 |
| commit | a964c1f9b7309665d68cbe39b656ef75b0705f29 (patch) | |
| tree | 5506ed266790b46b863365579f037e4ea37aa6f1 /lib/Target/Sparc | |
| parent | b398702175d5e1d921b2326d313dc0aff871d3f5 (diff) | |
[Sparc] invalid adjustments in TLS_LE/TLS_LDO relocations removed
Summary:
Some SPARC TLS relocations were applying nontrivial adjustments
to zero value, leading to unexpected non-zero values in ELF and then
Solaris linker failures.
Getting rid of these adjustments.
Fixes PR33825.
Reviewers: rafael, asb, jyknight
Subscribers: joerg, jyknight, llvm-commits
Differential Revision: https://reviews.llvm.org/D35567
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308978 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc')
| -rw-r--r-- | lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp b/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp index 0d021d67033..0a72a443821 100644 --- a/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp +++ b/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp @@ -61,14 +61,6 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) { case Sparc::fixup_sparc_lo10: return Value & 0x3ff; - case Sparc::fixup_sparc_tls_ldo_hix22: - case Sparc::fixup_sparc_tls_le_hix22: - return (~Value >> 10) & 0x3fffff; - - case Sparc::fixup_sparc_tls_ldo_lox10: - case Sparc::fixup_sparc_tls_le_lox10: - return (~(~Value & 0x3ff)) & 0x1fff; - case Sparc::fixup_sparc_h44: return (Value >> 22) & 0x3fffff; @@ -84,6 +76,13 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) { case Sparc::fixup_sparc_hm: return (Value >> 32) & 0x3ff; + case Sparc::fixup_sparc_tls_ldo_hix22: + case Sparc::fixup_sparc_tls_le_hix22: + case Sparc::fixup_sparc_tls_ldo_lox10: + case Sparc::fixup_sparc_tls_le_lox10: + assert(Value == 0 && "Sparc TLS relocs expect zero Value"); + return 0; + case Sparc::fixup_sparc_tls_gd_add: case Sparc::fixup_sparc_tls_gd_call: case Sparc::fixup_sparc_tls_ldm_add: |