PowerPC: EH adjustments
This patch adjust the r171506 to make all DWARF enconding pc-relative
for PPC64. It also adds the R_PPC64_REL32 relocation handling in MCJIT
(since the eh_frame will not generate PIC-relative relocation) and also
adds the emission of stubs created by the TTypeEncoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171979 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index a46f7be..a304584 100644
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -257,16 +257,13 @@
? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
}
} else if (T.getArch() == Triple::ppc64) {
- PersonalityEncoding = dwarf::DW_EH_PE_udata8;
- PersonalityEncoding |= (RelocM == Reloc::PIC_)
- ? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel
- : dwarf::DW_EH_PE_absptr;
- unsigned PICFlag = (RelocM == Reloc::PIC_) ? dwarf::DW_EH_PE_pcrel
- : dwarf::DW_EH_PE_absptr;
- FDECFIEncoding = PICFlag | dwarf::DW_EH_PE_sdata4;
- LSDAEncoding = PICFlag | dwarf::DW_EH_PE_udata8;
- FDEEncoding = PICFlag | dwarf::DW_EH_PE_sdata4;
- TTypeEncoding = PICFlag | dwarf::DW_EH_PE_sdata4;
+ PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_udata8;
+ FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+ LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8;
+ FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8;
+ TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_udata8;
}
// Solaris requires different flags for .eh_frame to seemingly every other