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Add basic support for ELF32-ppc relocations to llvm-dwarfdump.

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Should help the ppc32 buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182194 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-05-18 16:00:35 +00:00
parent bf0bc3b2a2
commit 769b70ec4f
2 changed files with 17 additions and 0 deletions
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2
include/llvm/Object/ELF.h
View File

@ -2697,6 +2697,8 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
return "ELF32-hexagon";
case ELF::EM_MIPS:
return "ELF32-mips";
case ELF::EM_PPC:
return "ELF32-ppc";
default:
return "ELF32-unknown";
}

15
include/llvm/Object/RelocVisitor.h
View File

@ -85,6 +85,14 @@ public:
HasError = true;
return RelocToApply();
}
} else if (FileFormat == "ELF32-ppc") {
switch (RelocType) {
case llvm::ELF::R_PPC_ADDR32:
return visitELF_PPC_ADDR32(R, Value);
default:
HasError = true;
return RelocToApply();
}
} else if (FileFormat == "ELF32-mips") {
switch (RelocType) {
case llvm::ELF::R_MIPS_32:
@ -210,6 +218,13 @@ private:
return RelocToApply(Res, 4);
}
/// PPC32 ELF
RelocToApply visitELF_PPC_ADDR32(RelocationRef R, uint64_t Value) {
int64_t Addend = getAddend32BE(R);
uint32_t Res = (Value + Addend) & 0xFFFFFFFF;
return RelocToApply(Res, 4);
}
/// MIPS ELF
RelocToApply visitELF_MIPS_32(RelocationRef R, uint64_t Value) {
int64_t Addend;