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This patch fixes a Mips specific bug where

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we need to generate a N64 compound relocation
R_MIPS_GPREL_32/R_MIPS_64/R_MIPS_NONE.

The bug was exposed by the SingleSourcetest case 
DuffsDevice.c.

Contributer: Jack Carter


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jack Carter
2013-01-15 01:08:02 +00:00
parent bbe64fba4a
commit 096d617796
2 changed files with 44 additions and 1 deletions
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8
lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
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@ -108,7 +108,13 @@ unsigned MipsELFObjectWriter::GetRelocType(const MCValue &Target,
Type = ELF::R_MIPS_64;
break;
case FK_GPRel_4:
Type = ELF::R_MIPS_GPREL32;
if (isN64()) {
Type = setRType((unsigned)ELF::R_MIPS_GPREL32, Type);
Type = setRType2((unsigned)ELF::R_MIPS_64, Type);
Type = setRType3((unsigned)ELF::R_MIPS_NONE, Type);
}
else
Type = ELF::R_MIPS_GPREL32;
break;
case Mips::fixup_Mips_GPREL16:
Type = ELF::R_MIPS_GPREL16;