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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-01-09 17:08:15 +0000 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-01-09 17:08:15 +0000 |
| commit | a1db5de9e70dd8ffda57b1a4373915ea866b6f1d (patch) | |
| tree | 4677668f64fe87becf1099d9a98b98b2ad6704a4 /lib/MC/MCObjectFileInfo.cpp | |
| parent | cde81689649ca62688e22a2d068ca893ce221332 (diff) | |
| download | external_llvm-a1db5de9e70dd8ffda57b1a4373915ea866b6f1d.zip external_llvm-a1db5de9e70dd8ffda57b1a4373915ea866b6f1d.tar.gz external_llvm-a1db5de9e70dd8ffda57b1a4373915ea866b6f1d.tar.bz2 | |
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
Diffstat (limited to 'lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | lib/MC/MCObjectFileInfo.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
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 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { ? 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 |