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-rw-r--r--include/llvm/Object/RelocVisitor.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/llvm/Object/RelocVisitor.h b/include/llvm/Object/RelocVisitor.h
index 9b12946c3a..2c2dd03b0d 100644
--- a/include/llvm/Object/RelocVisitor.h
+++ b/include/llvm/Object/RelocVisitor.h
@@ -64,6 +64,18 @@ public:
HasError = true;
return RelocToApply();
}
+ } else if (FileFormat == "ELF32-i386") {
+ switch (RelocType) {
+ case llvm::ELF::R_386_NONE:
+ return visitELF_386_NONE(R);
+ case llvm::ELF::R_386_32:
+ return visitELF_386_32(R, Value);
+ case llvm::ELF::R_386_PC32:
+ return visitELF_386_PC32(R, Value, SecAddr);
+ default:
+ HasError = true;
+ return RelocToApply();
+ }
}
return RelocToApply();
}
@@ -76,6 +88,28 @@ private:
/// Operations
+ /// 386-ELF
+ RelocToApply visitELF_386_NONE(RelocationRef R) {
+ return RelocToApply(0, 0);
+ }
+
+ // Ideally the Addend here will be the addend in the data for
+ // the relocation. It's not actually the case for Rel relocations.
+ RelocToApply visitELF_386_32(RelocationRef R, uint64_t Value) {
+ int64_t Addend;
+ R.getAdditionalInfo(Addend);
+ return RelocToApply(Value + Addend, 4);
+ }
+
+ RelocToApply visitELF_386_PC32(RelocationRef R, uint64_t Value,
+ uint64_t SecAddr) {
+ int64_t Addend;
+ R.getAdditionalInfo(Addend);
+ uint64_t Address;
+ R.getAddress(Address);
+ return RelocToApply(Value + Addend - Address, 4);
+ }
+
/// X86-64 ELF
RelocToApply visitELF_X86_64_NONE(RelocationRef R) {
return RelocToApply(0, 0);