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-rw-r--r--lld/wasm/Symbols.cpp302
1 files changed, 151 insertions, 151 deletions
diff --git a/lld/wasm/Symbols.cpp b/lld/wasm/Symbols.cpp
index 941f500732b..61868f37577 100644
--- a/lld/wasm/Symbols.cpp
+++ b/lld/wasm/Symbols.cpp
@@ -24,16 +24,16 @@ using namespace llvm::wasm;
using namespace lld;
using namespace lld::wasm;
-DefinedFunction *WasmSym::CallCtors;
-DefinedFunction *WasmSym::InitMemory;
-DefinedFunction *WasmSym::ApplyRelocs;
-DefinedData *WasmSym::DsoHandle;
-DefinedData *WasmSym::DataEnd;
-DefinedData *WasmSym::GlobalBase;
-DefinedData *WasmSym::HeapBase;
-GlobalSymbol *WasmSym::StackPointer;
-UndefinedGlobal *WasmSym::TableBase;
-UndefinedGlobal *WasmSym::MemoryBase;
+DefinedFunction *WasmSym::callCtors;
+DefinedFunction *WasmSym::initMemory;
+DefinedFunction *WasmSym::applyRelocs;
+DefinedData *WasmSym::dsoHandle;
+DefinedData *WasmSym::dataEnd;
+DefinedData *WasmSym::globalBase;
+DefinedData *WasmSym::heapBase;
+GlobalSymbol *WasmSym::stackPointer;
+UndefinedGlobal *WasmSym::tableBase;
+UndefinedGlobal *WasmSym::memoryBase;
WasmSymbolType Symbol::getWasmType() const {
if (isa<FunctionSymbol>(this))
@@ -50,248 +50,248 @@ WasmSymbolType Symbol::getWasmType() const {
}
const WasmSignature *Symbol::getSignature() const {
- if (auto* F = dyn_cast<FunctionSymbol>(this))
- return F->Signature;
- if (auto *L = dyn_cast<LazySymbol>(this))
- return L->Signature;
+ if (auto* f = dyn_cast<FunctionSymbol>(this))
+ return f->signature;
+ if (auto *l = dyn_cast<LazySymbol>(this))
+ return l->signature;
return nullptr;
}
InputChunk *Symbol::getChunk() const {
- if (auto *F = dyn_cast<DefinedFunction>(this))
- return F->Function;
- if (auto *D = dyn_cast<DefinedData>(this))
- return D->Segment;
+ if (auto *f = dyn_cast<DefinedFunction>(this))
+ return f->function;
+ if (auto *d = dyn_cast<DefinedData>(this))
+ return d->segment;
return nullptr;
}
bool Symbol::isDiscarded() const {
- if (InputChunk *C = getChunk())
- return C->Discarded;
+ if (InputChunk *c = getChunk())
+ return c->discarded;
return false;
}
bool Symbol::isLive() const {
- if (auto *G = dyn_cast<DefinedGlobal>(this))
- return G->Global->Live;
- if (auto *E = dyn_cast<DefinedEvent>(this))
- return E->Event->Live;
- if (InputChunk *C = getChunk())
- return C->Live;
- return Referenced;
+ if (auto *g = dyn_cast<DefinedGlobal>(this))
+ return g->global->live;
+ if (auto *e = dyn_cast<DefinedEvent>(this))
+ return e->event->live;
+ if (InputChunk *c = getChunk())
+ return c->live;
+ return referenced;
}
void Symbol::markLive() {
assert(!isDiscarded());
- if (auto *G = dyn_cast<DefinedGlobal>(this))
- G->Global->Live = true;
- if (auto *E = dyn_cast<DefinedEvent>(this))
- E->Event->Live = true;
- if (InputChunk *C = getChunk())
- C->Live = true;
- Referenced = true;
+ if (auto *g = dyn_cast<DefinedGlobal>(this))
+ g->global->live = true;
+ if (auto *e = dyn_cast<DefinedEvent>(this))
+ e->event->live = true;
+ if (InputChunk *c = getChunk())
+ c->live = true;
+ referenced = true;
}
uint32_t Symbol::getOutputSymbolIndex() const {
- assert(OutputSymbolIndex != INVALID_INDEX);
- return OutputSymbolIndex;
+ assert(outputSymbolIndex != INVALID_INDEX);
+ return outputSymbolIndex;
}
-void Symbol::setOutputSymbolIndex(uint32_t Index) {
- LLVM_DEBUG(dbgs() << "setOutputSymbolIndex " << Name << " -> " << Index
+void Symbol::setOutputSymbolIndex(uint32_t index) {
+ LLVM_DEBUG(dbgs() << "setOutputSymbolIndex " << name << " -> " << index
<< "\n");
- assert(OutputSymbolIndex == INVALID_INDEX);
- OutputSymbolIndex = Index;
+ assert(outputSymbolIndex == INVALID_INDEX);
+ outputSymbolIndex = index;
}
-void Symbol::setGOTIndex(uint32_t Index) {
- LLVM_DEBUG(dbgs() << "setGOTIndex " << Name << " -> " << Index << "\n");
- assert(GOTIndex == INVALID_INDEX);
+void Symbol::setGOTIndex(uint32_t index) {
+ LLVM_DEBUG(dbgs() << "setGOTIndex " << name << " -> " << index << "\n");
+ assert(gotIndex == INVALID_INDEX);
// Any symbol that is assigned a GOT entry must be exported othewise the
// dynamic linker won't be able create the entry that contains it.
- ForceExport = true;
- GOTIndex = Index;
+ forceExport = true;
+ gotIndex = index;
}
bool Symbol::isWeak() const {
- return (Flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_WEAK;
+ return (flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_WEAK;
}
bool Symbol::isLocal() const {
- return (Flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_LOCAL;
+ return (flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_LOCAL;
}
bool Symbol::isHidden() const {
- return (Flags & WASM_SYMBOL_VISIBILITY_MASK) == WASM_SYMBOL_VISIBILITY_HIDDEN;
+ return (flags & WASM_SYMBOL_VISIBILITY_MASK) == WASM_SYMBOL_VISIBILITY_HIDDEN;
}
-void Symbol::setHidden(bool IsHidden) {
- LLVM_DEBUG(dbgs() << "setHidden: " << Name << " -> " << IsHidden << "\n");
- Flags &= ~WASM_SYMBOL_VISIBILITY_MASK;
- if (IsHidden)
- Flags |= WASM_SYMBOL_VISIBILITY_HIDDEN;
+void Symbol::setHidden(bool isHidden) {
+ LLVM_DEBUG(dbgs() << "setHidden: " << name << " -> " << isHidden << "\n");
+ flags &= ~WASM_SYMBOL_VISIBILITY_MASK;
+ if (isHidden)
+ flags |= WASM_SYMBOL_VISIBILITY_HIDDEN;
else
- Flags |= WASM_SYMBOL_VISIBILITY_DEFAULT;
+ flags |= WASM_SYMBOL_VISIBILITY_DEFAULT;
}
bool Symbol::isExported() const {
if (!isDefined() || isLocal())
return false;
- if (ForceExport || Config->ExportAll)
+ if (forceExport || config->exportAll)
return true;
- if (Config->ExportDynamic && !isHidden())
+ if (config->exportDynamic && !isHidden())
return true;
- return Flags & WASM_SYMBOL_EXPORTED;
+ return flags & WASM_SYMBOL_EXPORTED;
}
uint32_t FunctionSymbol::getFunctionIndex() const {
- if (auto *F = dyn_cast<DefinedFunction>(this))
- return F->Function->getFunctionIndex();
- assert(FunctionIndex != INVALID_INDEX);
- return FunctionIndex;
+ if (auto *f = dyn_cast<DefinedFunction>(this))
+ return f->function->getFunctionIndex();
+ assert(functionIndex != INVALID_INDEX);
+ return functionIndex;
}
-void FunctionSymbol::setFunctionIndex(uint32_t Index) {
- LLVM_DEBUG(dbgs() << "setFunctionIndex " << Name << " -> " << Index << "\n");
- assert(FunctionIndex == INVALID_INDEX);
- FunctionIndex = Index;
+void FunctionSymbol::setFunctionIndex(uint32_t index) {
+ LLVM_DEBUG(dbgs() << "setFunctionIndex " << name << " -> " << index << "\n");
+ assert(functionIndex == INVALID_INDEX);
+ functionIndex = index;
}
bool FunctionSymbol::hasFunctionIndex() const {
- if (auto *F = dyn_cast<DefinedFunction>(this))
- return F->Function->hasFunctionIndex();
- return FunctionIndex != INVALID_INDEX;
+ if (auto *f = dyn_cast<DefinedFunction>(this))
+ return f->function->hasFunctionIndex();
+ return functionIndex != INVALID_INDEX;
}
uint32_t FunctionSymbol::getTableIndex() const {
- if (auto *F = dyn_cast<DefinedFunction>(this))
- return F->Function->getTableIndex();
- assert(TableIndex != INVALID_INDEX);
- return TableIndex;
+ if (auto *f = dyn_cast<DefinedFunction>(this))
+ return f->function->getTableIndex();
+ assert(tableIndex != INVALID_INDEX);
+ return tableIndex;
}
bool FunctionSymbol::hasTableIndex() const {
- if (auto *F = dyn_cast<DefinedFunction>(this))
- return F->Function->hasTableIndex();
- return TableIndex != INVALID_INDEX;
+ if (auto *f = dyn_cast<DefinedFunction>(this))
+ return f->function->hasTableIndex();
+ return tableIndex != INVALID_INDEX;
}
-void FunctionSymbol::setTableIndex(uint32_t Index) {
+void FunctionSymbol::setTableIndex(uint32_t index) {
// For imports, we set the table index here on the Symbol; for defined
// functions we set the index on the InputFunction so that we don't export
// the same thing twice (keeps the table size down).
- if (auto *F = dyn_cast<DefinedFunction>(this)) {
- F->Function->setTableIndex(Index);
+ if (auto *f = dyn_cast<DefinedFunction>(this)) {
+ f->function->setTableIndex(index);
return;
}
- LLVM_DEBUG(dbgs() << "setTableIndex " << Name << " -> " << Index << "\n");
- assert(TableIndex == INVALID_INDEX);
- TableIndex = Index;
+ LLVM_DEBUG(dbgs() << "setTableIndex " << name << " -> " << index << "\n");
+ assert(tableIndex == INVALID_INDEX);
+ tableIndex = index;
}
-DefinedFunction::DefinedFunction(StringRef Name, uint32_t Flags, InputFile *F,
- InputFunction *Function)
- : FunctionSymbol(Name, DefinedFunctionKind, Flags, F,
- Function ? &Function->Signature : nullptr),
- Function(Function) {}
+DefinedFunction::DefinedFunction(StringRef name, uint32_t flags, InputFile *f,
+ InputFunction *function)
+ : FunctionSymbol(name, DefinedFunctionKind, flags, f,
+ function ? &function->signature : nullptr),
+ function(function) {}
uint32_t DefinedData::getVirtualAddress() const {
LLVM_DEBUG(dbgs() << "getVirtualAddress: " << getName() << "\n");
- if (Segment)
- return Segment->OutputSeg->StartVA + Segment->OutputSegmentOffset + Offset;
- return Offset;
+ if (segment)
+ return segment->outputSeg->startVA + segment->outputSegmentOffset + offset;
+ return offset;
}
-void DefinedData::setVirtualAddress(uint32_t Value) {
- LLVM_DEBUG(dbgs() << "setVirtualAddress " << Name << " -> " << Value << "\n");
- assert(!Segment);
- Offset = Value;
+void DefinedData::setVirtualAddress(uint32_t value) {
+ LLVM_DEBUG(dbgs() << "setVirtualAddress " << name << " -> " << value << "\n");
+ assert(!segment);
+ offset = value;
}
uint32_t DefinedData::getOutputSegmentOffset() const {
LLVM_DEBUG(dbgs() << "getOutputSegmentOffset: " << getName() << "\n");
- return Segment->OutputSegmentOffset + Offset;
+ return segment->outputSegmentOffset + offset;
}
uint32_t DefinedData::getOutputSegmentIndex() const {
LLVM_DEBUG(dbgs() << "getOutputSegmentIndex: " << getName() << "\n");
- return Segment->OutputSeg->Index;
+ return segment->outputSeg->index;
}
uint32_t GlobalSymbol::getGlobalIndex() const {
- if (auto *F = dyn_cast<DefinedGlobal>(this))
- return F->Global->getGlobalIndex();
- assert(GlobalIndex != INVALID_INDEX);
- return GlobalIndex;
+ if (auto *f = dyn_cast<DefinedGlobal>(this))
+ return f->global->getGlobalIndex();
+ assert(globalIndex != INVALID_INDEX);
+ return globalIndex;
}
-void GlobalSymbol::setGlobalIndex(uint32_t Index) {
- LLVM_DEBUG(dbgs() << "setGlobalIndex " << Name << " -> " << Index << "\n");
- assert(GlobalIndex == INVALID_INDEX);
- GlobalIndex = Index;
+void GlobalSymbol::setGlobalIndex(uint32_t index) {
+ LLVM_DEBUG(dbgs() << "setGlobalIndex " << name << " -> " << index << "\n");
+ assert(globalIndex == INVALID_INDEX);
+ globalIndex = index;
}
bool GlobalSymbol::hasGlobalIndex() const {
- if (auto *F = dyn_cast<DefinedGlobal>(this))
- return F->Global->hasGlobalIndex();
- return GlobalIndex != INVALID_INDEX;
+ if (auto *f = dyn_cast<DefinedGlobal>(this))
+ return f->global->hasGlobalIndex();
+ return globalIndex != INVALID_INDEX;
}
-DefinedGlobal::DefinedGlobal(StringRef Name, uint32_t Flags, InputFile *File,
- InputGlobal *Global)
- : GlobalSymbol(Name, DefinedGlobalKind, Flags, File,
- Global ? &Global->getType() : nullptr),
- Global(Global) {}
+DefinedGlobal::DefinedGlobal(StringRef name, uint32_t flags, InputFile *file,
+ InputGlobal *global)
+ : GlobalSymbol(name, DefinedGlobalKind, flags, file,
+ global ? &global->getType() : nullptr),
+ global(global) {}
uint32_t EventSymbol::getEventIndex() const {
- if (auto *F = dyn_cast<DefinedEvent>(this))
- return F->Event->getEventIndex();
- assert(EventIndex != INVALID_INDEX);
- return EventIndex;
+ if (auto *f = dyn_cast<DefinedEvent>(this))
+ return f->event->getEventIndex();
+ assert(eventIndex != INVALID_INDEX);
+ return eventIndex;
}
-void EventSymbol::setEventIndex(uint32_t Index) {
- LLVM_DEBUG(dbgs() << "setEventIndex " << Name << " -> " << Index << "\n");
- assert(EventIndex == INVALID_INDEX);
- EventIndex = Index;
+void EventSymbol::setEventIndex(uint32_t index) {
+ LLVM_DEBUG(dbgs() << "setEventIndex " << name << " -> " << index << "\n");
+ assert(eventIndex == INVALID_INDEX);
+ eventIndex = index;
}
bool EventSymbol::hasEventIndex() const {
- if (auto *F = dyn_cast<DefinedEvent>(this))
- return F->Event->hasEventIndex();
- return EventIndex != INVALID_INDEX;
+ if (auto *f = dyn_cast<DefinedEvent>(this))
+ return f->event->hasEventIndex();
+ return eventIndex != INVALID_INDEX;
}
-DefinedEvent::DefinedEvent(StringRef Name, uint32_t Flags, InputFile *File,
- InputEvent *Event)
- : EventSymbol(Name, DefinedEventKind, Flags, File,
- Event ? &Event->getType() : nullptr,
- Event ? &Event->Signature : nullptr),
- Event(Event) {}
+DefinedEvent::DefinedEvent(StringRef name, uint32_t flags, InputFile *file,
+ InputEvent *event)
+ : EventSymbol(name, DefinedEventKind, flags, file,
+ event ? &event->getType() : nullptr,
+ event ? &event->signature : nullptr),
+ event(event) {}
const OutputSectionSymbol *SectionSymbol::getOutputSectionSymbol() const {
- assert(Section->OutputSec && Section->OutputSec->SectionSym);
- return Section->OutputSec->SectionSym;
+ assert(section->outputSec && section->outputSec->sectionSym);
+ return section->outputSec->sectionSym;
}
-void LazySymbol::fetch() { cast<ArchiveFile>(File)->addMember(&ArchiveSymbol); }
+void LazySymbol::fetch() { cast<ArchiveFile>(file)->addMember(&archiveSymbol); }
-std::string lld::toString(const wasm::Symbol &Sym) {
- return lld::maybeDemangleSymbol(Sym.getName());
+std::string lld::toString(const wasm::Symbol &sym) {
+ return lld::maybeDemangleSymbol(sym.getName());
}
-std::string lld::maybeDemangleSymbol(StringRef Name) {
- if (Config->Demangle)
- if (Optional<std::string> S = demangleItanium(Name))
- return *S;
- return Name;
+std::string lld::maybeDemangleSymbol(StringRef name) {
+ if (config->demangle)
+ if (Optional<std::string> s = demangleItanium(name))
+ return *s;
+ return name;
}
-std::string lld::toString(wasm::Symbol::Kind Kind) {
- switch (Kind) {
+std::string lld::toString(wasm::Symbol::Kind kind) {
+ switch (kind) {
case wasm::Symbol::DefinedFunctionKind:
return "DefinedFunction";
case wasm::Symbol::DefinedDataKind:
@@ -317,24 +317,24 @@ std::string lld::toString(wasm::Symbol::Kind Kind) {
}
-void lld::wasm::printTraceSymbolUndefined(StringRef Name, const InputFile* File) {
- message(toString(File) + ": reference to " + Name);
+void lld::wasm::printTraceSymbolUndefined(StringRef name, const InputFile* file) {
+ message(toString(file) + ": reference to " + name);
}
// Print out a log message for --trace-symbol.
-void lld::wasm::printTraceSymbol(Symbol *Sym) {
+void lld::wasm::printTraceSymbol(Symbol *sym) {
// Undefined symbols are traced via printTraceSymbolUndefined
- if (Sym->isUndefined())
+ if (sym->isUndefined())
return;
- std::string S;
- if (Sym->isLazy())
- S = ": lazy definition of ";
+ std::string s;
+ if (sym->isLazy())
+ s = ": lazy definition of ";
else
- S = ": definition of ";
+ s = ": definition of ";
- message(toString(Sym->getFile()) + S + Sym->getName());
+ message(toString(sym->getFile()) + s + sym->getName());
}
-const char *lld::wasm::DefaultModule = "env";
-const char *lld::wasm::FunctionTableName = "__indirect_function_table";
+const char *lld::wasm::defaultModule = "env";
+const char *lld::wasm::functionTableName = "__indirect_function_table";
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