diff options
author | Saleem Abdulrasool <compnerd@compnerd.org> | 2017-09-19 18:00:50 +0000 |
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committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2017-09-19 18:00:50 +0000 |
commit | 0cb391043b5ad8aa58acadda93892814f7346fec (patch) | |
tree | cb67b474866d8f6b0a51d4d31a353cab7645df0c /lib/ExecutionEngine | |
parent | fcedb0e8851900235281b61ed0d09eb8f236322c (diff) |
ExecutionEngine: add R_AARCH64_ABS{16,32}
Add support for the R_AARCH64_ABS{16,32} relocations in the execution
engine. This is primarily used for DWARF debug information relocations
and needed by the LLVM JIT to support JITing for lldb.
Patch by Alex Langford!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine')
-rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp index defe64e4445..a079d95a50f 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp @@ -354,6 +354,18 @@ void RuntimeDyldELF::resolveAArch64Relocation(const SectionEntry &Section, default: llvm_unreachable("Relocation type not implemented yet!"); break; + case ELF::R_AARCH64_ABS16: { + uint64_t Result = Value + Addend; + assert(static_cast<int64_t>(Result) >= INT16_MIN && Result < UINT16_MAX); + write(isBE, TargetPtr, static_cast<uint16_t>(Result & 0xffffU)); + break; + } + case ELF::R_AARCH64_ABS32: { + uint64_t Result = Value + Addend; + assert(static_cast<int64_t>(Result) >= INT32_MIN && Result < UINT32_MAX); + write(isBE, TargetPtr, static_cast<uint32_t>(Result & 0xffffffffU)); + break; + } case ELF::R_AARCH64_ABS64: write(isBE, TargetPtr, Value + Addend); break; |