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| author | Valentin Churavy <v.churavy@gmail.com> | 2020-11-06 14:26:04 -0500 |
|---|---|---|
| committer | Jameson Nash <vtjnash@gmail.com> | 2020-11-06 14:41:30 -0500 |
| commit | 18805ea951be02fcab6e7b11c3c7d929bcf1441a (patch) | |
| tree | 3e1e43b3d0d3eac5b77f2fa5df467df77016dcf0 /llvm/lib/MC/MCObjectFileInfo.cpp | |
| parent | 573ade4bef005a36dc02f2df0b3fcb57ef7b6a72 (diff) | |
| download | llvm-18805ea951be02fcab6e7b11c3c7d929bcf1441a.zip llvm-18805ea951be02fcab6e7b11c3c7d929bcf1441a.tar.gz llvm-18805ea951be02fcab6e7b11c3c7d929bcf1441a.tar.bz2 | |
Fix unwind info relocation with large code model on AArch64
Makes sure that the unwind info uses 64bits pcrel relocation if a large code model is specified and handle the corresponding relocation in the ExecutionEngine. This can happen with certain kernel configuration (the same as the one in https://reviews.llvm.org/D27609, found at least on the ArchLinux stock kernel and the one used on https://www.packet.net/) using the builtin JIT memory manager.
Co-authored-by: Yichao Yu <yyc1992@gmail.com>
Differential Revision: https://reviews.llvm.org/D27629
Diffstat (limited to 'llvm/lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | llvm/lib/MC/MCObjectFileInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index 1349494..9505420 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -317,6 +317,8 @@ void MCObjectFileInfo::initELFMCObjectFileInfo(const Triple &T, bool Large) { break; case Triple::ppc64: case Triple::ppc64le: + case Triple::aarch64: + case Triple::aarch64_be: case Triple::x86_64: FDECFIEncoding = dwarf::DW_EH_PE_pcrel | (Large ? dwarf::DW_EH_PE_sdata8 : dwarf::DW_EH_PE_sdata4); |