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path: root/lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp
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Diffstat (limited to 'lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp')
-rw-r--r--lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp81
1 files changed, 72 insertions, 9 deletions
diff --git a/lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp b/lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp
index eb1e467c115..7f72c8c3936 100644
--- a/lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp
+++ b/lld/lib/ReaderWriter/ELF/PPC/PPCTargetHandler.cpp
@@ -43,22 +43,18 @@ error_code PPCTargetRelocationHandler::applyRelocation(
uint64_t targetVAddress = writer.addressOfAtom(ref.target());
uint64_t relocVAddress = atom._virtualAddr + ref.offsetInAtom();
- switch (ref.kind()) {
+ if (ref.kindNamespace() != Reference::KindNamespace::ELF)
+ return error_code::success();
+ assert(ref.kindArch() == Reference::KindArch::PowerPC);
+ switch (ref.kindValue()) {
case R_PPC_REL24:
relocB24PCREL(location, relocVAddress, targetVAddress, ref.addend());
break;
- case lld::Reference::kindLayoutAfter:
- case lld::Reference::kindLayoutBefore:
- case lld::Reference::kindInGroup:
- break;
-
default : {
std::string str;
llvm::raw_string_ostream s(str);
- auto name = _context.stringFromRelocKind(ref.kind());
- s << "Unhandled relocation: " << (name ? *name : "<unknown>") << " ("
- << ref.kind() << ")";
+ s << "Unhandled PowerPC relocation: #" << ref.kindValue();
s.flush();
llvm_unreachable(str.c_str());
}
@@ -70,3 +66,70 @@ error_code PPCTargetRelocationHandler::applyRelocation(
PPCTargetHandler::PPCTargetHandler(PPCLinkingContext &targetInfo)
: DefaultTargetHandler(targetInfo), _relocationHandler(targetInfo),
_targetLayout(targetInfo) {}
+
+
+void PPCTargetHandler::registerRelocationNames(Registry &registry) {
+ registry.addKindTable(Reference::KindNamespace::ELF,
+ Reference::KindArch::PowerPC,
+ kindStrings);
+}
+
+const Registry::KindStrings PPCTargetHandler::kindStrings[] = {
+ LLD_KIND_STRING_ENTRY(R_PPC_NONE),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR32),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR24),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR16),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR14),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR14_BRTAKEN),
+ LLD_KIND_STRING_ENTRY(R_PPC_ADDR14_BRNTAKEN),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL24),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL14),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL14_BRTAKEN),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL14_BRNTAKEN),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT16),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL32),
+ LLD_KIND_STRING_ENTRY(R_PPC_TLS),
+ LLD_KIND_STRING_ENTRY(R_PPC_DTPMOD32),
+ LLD_KIND_STRING_ENTRY(R_PPC_TPREL16),
+ LLD_KIND_STRING_ENTRY(R_PPC_TPREL16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_TPREL16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_TPREL16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_TPREL32),
+ LLD_KIND_STRING_ENTRY(R_PPC_DTPREL16),
+ LLD_KIND_STRING_ENTRY(R_PPC_DTPREL16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_DTPREL16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_DTPREL16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_DTPREL32),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSGD16),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSGD16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSGD16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSGD16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSLD16),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSLD16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSLD16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TLSLD16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TPREL16),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TPREL16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TPREL16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_TPREL16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_DTPREL16),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_DTPREL16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_DTPREL16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_GOT_DTPREL16_HA),
+ LLD_KIND_STRING_ENTRY(R_PPC_TLSGD),
+ LLD_KIND_STRING_ENTRY(R_PPC_TLSLD),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL16),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL16_LO),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL16_HI),
+ LLD_KIND_STRING_ENTRY(R_PPC_REL16_HA),
+ LLD_KIND_STRING_END
+};
+
+
+
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