diff options
Diffstat (limited to 'llvm/lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | llvm/lib/MC/MCObjectFileInfo.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index e99f036..c189d19 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -324,10 +324,13 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { case Triple::mipsel: case Triple::mips64: case Triple::mips64el: - // MIPS uses indirect pointer to refer personality functions, so that the - // eh_frame section can be read-only. DW.ref.personality will be generated - // for relocation. + // MIPS uses indirect pointer to refer personality functions and types, so + // that the eh_frame section can be read-only. DW.ref.personality will be + // generated for relocation. PersonalityEncoding = dwarf::DW_EH_PE_indirect; + TTypeEncoding = SelectMipsTTypeEncoding(); + // We don't support PC-relative LSDA references in GAS so we use the default + // DW_EH_PE_absptr for those. break; case Triple::ppc64: case Triple::ppc64le: @@ -793,3 +796,11 @@ void MCObjectFileInfo::InitEHFrameSection() { COFF::IMAGE_SCN_MEM_WRITE, SectionKind::getDataRel()); } + +unsigned MCObjectFileInfo::SelectMipsTTypeEncoding() const { + // FIXME: The N64 ABI ought to use DW_EH_PE_sdata8 but we can't + // identify N64 from just a triple. We currently fix this by + // overriding this function in MipsTargetObjectFile. + return dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | + dwarf::DW_EH_PE_sdata4; +} |