diff options
| author | Zaara Syeda <syzaara@ca.ibm.com> | 2018-06-27 13:55:41 +0000 |
|---|---|---|
| committer | Zaara Syeda <syzaara@ca.ibm.com> | 2018-06-27 13:55:41 +0000 |
| commit | a4aef5eee9b1378b9e72d3850293f3dcfa23f86e (patch) | |
| tree | 6df93a449c6d4d2f3d832e2b7a7512a973e883ba /lld/ELF/InputSection.cpp | |
| parent | d586354217b861f88ec06bba255a8221713d132e (diff) | |
[PPC64] Add support for R_PPC64_GOT_DTPREL16* relocations
The local dynamic TLS access on PPC64 ELF v2 ABI uses R_PPC64_GOT_DTPREL16*
relocations when a TLS variables falls outside 2 GB of the thread storage
block. This patch adds support for these relocations by adding a new RelExpr
called R_TLSLD_GOT_OFF which emits a got entry for the TLS variable relative
to the dynamic thread pointer using the relocation R_PPC64_DTPREL64. It then
evaluates the R_PPC64_GOT_DTPREL16* relocations as the got offset for the
R_PPC64_DTPREL64 got entries.
Differential Revision: https://reviews.llvm.org/D48484
Diffstat (limited to 'lld/ELF/InputSection.cpp')
| -rw-r--r-- | lld/ELF/InputSection.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp index aec9cd1af23..e0fae5005ae 100644 --- a/lld/ELF/InputSection.cpp +++ b/lld/ELF/InputSection.cpp @@ -503,6 +503,7 @@ static uint64_t getRelocTargetVA(const InputFile *File, RelType Type, int64_t A, case R_GOT_FROM_END: case R_RELAX_TLS_GD_TO_IE_END: return Sym.getGotOffset() + A - InX::Got->getSize(); + case R_TLSLD_GOT_OFF: case R_GOT_OFF: case R_RELAX_TLS_GD_TO_IE_GOT_OFF: return Sym.getGotOffset() + A; |