[mips][mcjit] Calculate correct addend for HI16 and PCHI16 reloc
Previously, for O32 ABI we did not calculate correct addend for R_MIPS_HI16
and R_MIPS_PCHI16 relocations. This patch fixes that.
Patch by Vladimir Radosavljevic.
Differential Revision: http://reviews.llvm.org/D11186
llvm-svn: 244897
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
index 040f986..22f0214 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
@@ -123,6 +123,10 @@
// no particular advanced processing.
void processSimpleRelocation(unsigned SectionID, uint64_t Offset, unsigned RelType, RelocationValueRef Value);
+ // Return matching *LO16 relocation (Mips specific)
+ uint32_t getMatchingLoRelocation(uint32_t RelType,
+ bool IsLocal = false) const;
+
// The tentative ID for the GOT section
unsigned GOTSectionID;
@@ -138,6 +142,10 @@
// A map to avoid duplicate got entries (Mips64 specific)
StringMap<uint64_t> GOTSymbolOffsets;
+ // *HI16 relocations will be added for resolving when we find matching
+ // *LO16 part. (Mips specific)
+ SmallVector<std::pair<RelocationValueRef, RelocationEntry>, 8> PendingRelocs;
+
// When a module is loaded we save the SectionID of the EH frame section
// in a table until we receive a request to register all unregistered
// EH frame sections with the memory manager.