Introduce adjustFixupOffset that adjusts the fixup offset of a relocation.
This is meant to be overriden by backends. Implement an override on PowerPC
which adjusts the offset by 2 for ha16/lo16 relocation kinds. This removes
a commented out hack and enables hello world to be compiled on PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136905 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 18fed21..99a675d 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -447,18 +447,8 @@
uint64_t RelocOffset = Layout.getFragmentOffset(Fragment) +
Fixup.getOffset();
-#if 0
- // TODO: This is necessary on PPC32 but it must be implemented
- // in a different way.
- switch ((unsigned)Fixup.getKind()) {
- case PPC::fixup_ppc_ha16:
- case PPC::fixup_ppc_lo16:
- RelocOffset += 2;
- break;
- default:
- break;
- }
-#endif
+
+ adjustFixupOffset(Fixup, RelocOffset);
if (!hasRelocationAddend())
Addend = 0;
@@ -1583,6 +1573,18 @@
return Type;
}
+void
+PPCELFObjectWriter::adjustFixupOffset(const MCFixup &Fixup, uint64_t &RelocOffset) {
+ switch ((unsigned)Fixup.getKind()) {
+ case PPC::fixup_ppc_ha16:
+ case PPC::fixup_ppc_lo16:
+ RelocOffset += 2;
+ break;
+ default:
+ break;
+ }
+}
+
//===- MBlazeELFObjectWriter -------------------------------------------===//
MBlazeELFObjectWriter::MBlazeELFObjectWriter(MCELFObjectTargetWriter *MOTW,