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PowerPC: Fix eh_frame relocation for PIC

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This patch fixes the PPC eh_frame definitions for the personality and 
frame unwinding for PIC objects. It makes PIC build correctly creates
relative relocations in the '.rela.eh_frame' segments and thus avoiding
a text relocation that generates a DT_TEXTREL segments in link phase.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171506 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adhemerval Zanella
2013-01-04 19:08:13 +00:00
parent 13410a11e7
commit 7b449889e7
5 changed files with 93 additions and 32 deletions
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5
lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
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@@ -77,9 +77,14 @@ unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
case PPC::fixup_ppc_br24:
Type = ELF::R_PPC_REL24;
break;
case FK_Data_4:
case FK_PCRel_4:
Type = ELF::R_PPC_REL32;
break;
case FK_Data_8:
case FK_PCRel_8:
Type = ELF::R_PPC64_REL64;
break;
}
} else {
switch ((unsigned)Fixup.getKind()) {