本文整理汇总了C++中COFFSymbolRef::getStorageClass方法的典型用法代码示例。如果您正苦于以下问题:C++ COFFSymbolRef::getStorageClass方法的具体用法?C++ COFFSymbolRef::getStorageClass怎么用?C++ COFFSymbolRef::getStorageClass使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类COFFSymbolRef
的用法示例。
在下文中一共展示了COFFSymbolRef::getStorageClass方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addEntryToStringTable
Optional<coff_symbol16> Writer::createSymbol(Defined *Def) {
// Relative symbols are unrepresentable in a COFF symbol table.
if (isa<DefinedSynthetic>(Def))
return None;
if (auto *D = dyn_cast<DefinedRegular>(Def)) {
// Don't write dead symbols or symbols in codeview sections to the symbol
// table.
if (!D->getChunk()->isLive() || D->getChunk()->isCodeView())
return None;
}
if (auto *Sym = dyn_cast<DefinedImportData>(Def))
if (!Sym->File->Live)
return None;
if (auto *Sym = dyn_cast<DefinedImportThunk>(Def))
if (!Sym->WrappedSym->File->Live)
return None;
coff_symbol16 Sym;
StringRef Name = Def->getName();
if (Name.size() > COFF::NameSize) {
Sym.Name.Offset.Zeroes = 0;
Sym.Name.Offset.Offset = addEntryToStringTable(Name);
} else {
memset(Sym.Name.ShortName, 0, COFF::NameSize);
memcpy(Sym.Name.ShortName, Name.data(), Name.size());
}
if (auto *D = dyn_cast<DefinedCOFF>(Def)) {
COFFSymbolRef Ref = D->getCOFFSymbol();
Sym.Type = Ref.getType();
Sym.StorageClass = Ref.getStorageClass();
} else {
Sym.Type = IMAGE_SYM_TYPE_NULL;
Sym.StorageClass = IMAGE_SYM_CLASS_EXTERNAL;
}
Sym.NumberOfAuxSymbols = 0;
switch (Def->kind()) {
case SymbolBody::DefinedAbsoluteKind:
Sym.Value = Def->getRVA();
Sym.SectionNumber = IMAGE_SYM_ABSOLUTE;
break;
default: {
uint64_t RVA = Def->getRVA();
OutputSection *Sec = nullptr;
for (OutputSection *S : OutputSections) {
if (S->getRVA() > RVA)
break;
Sec = S;
}
Sym.Value = RVA - Sec->getRVA();
Sym.SectionNumber = Sec->SectionIndex;
break;
}
}
return Sym;
}
示例2: addEntryToStringTable
Optional<coff_symbol16> Writer::createSymbol(Defined *Def) {
if (auto *D = dyn_cast<DefinedRegular>(Def))
if (!D->getChunk()->isLive())
return None;
coff_symbol16 Sym;
StringRef Name = Def->getName();
if (Name.size() > COFF::NameSize) {
Sym.Name.Offset.Zeroes = 0;
Sym.Name.Offset.Offset = addEntryToStringTable(Name);
} else {
memset(Sym.Name.ShortName, 0, COFF::NameSize);
memcpy(Sym.Name.ShortName, Name.data(), Name.size());
}
if (auto *D = dyn_cast<DefinedCOFF>(Def)) {
COFFSymbolRef Ref = D->getCOFFSymbol();
Sym.Type = Ref.getType();
Sym.StorageClass = Ref.getStorageClass();
} else {
Sym.Type = IMAGE_SYM_TYPE_NULL;
Sym.StorageClass = IMAGE_SYM_CLASS_EXTERNAL;
}
Sym.NumberOfAuxSymbols = 0;
switch (Def->kind()) {
case SymbolBody::DefinedAbsoluteKind:
case SymbolBody::DefinedRelativeKind:
Sym.Value = Def->getRVA();
Sym.SectionNumber = IMAGE_SYM_ABSOLUTE;
break;
default: {
uint64_t RVA = Def->getRVA();
OutputSection *Sec = nullptr;
for (OutputSection *S : OutputSections) {
if (S->getRVA() > RVA)
break;
Sec = S;
}
Sym.Value = RVA - Sec->getRVA();
Sym.SectionNumber = Sec->SectionIndex;
break;
}
}
return Sym;
}
示例3: printSymbol
void COFFDumper::printSymbol(const SymbolRef &Sym) {
DictScope D(W, "Symbol");
COFFSymbolRef Symbol = Obj->getCOFFSymbol(Sym);
const coff_section *Section;
if (std::error_code EC = Obj->getSection(Symbol.getSectionNumber(), Section)) {
W.startLine() << "Invalid section number: " << EC.message() << "\n";
W.flush();
return;
}
StringRef SymbolName;
if (Obj->getSymbolName(Symbol, SymbolName))
SymbolName = "";
StringRef SectionName = "";
ErrorOr<StringRef> Res =
getSectionName(Obj, Symbol.getSectionNumber(), Section);
if (Res)
SectionName = *Res;
W.printString("Name", SymbolName);
W.printNumber("Value", Symbol.getValue());
W.printNumber("Section", SectionName, Symbol.getSectionNumber());
W.printEnum ("BaseType", Symbol.getBaseType(), makeArrayRef(ImageSymType));
W.printEnum ("ComplexType", Symbol.getComplexType(),
makeArrayRef(ImageSymDType));
W.printEnum ("StorageClass", Symbol.getStorageClass(),
makeArrayRef(ImageSymClass));
W.printNumber("AuxSymbolCount", Symbol.getNumberOfAuxSymbols());
for (uint8_t I = 0; I < Symbol.getNumberOfAuxSymbols(); ++I) {
if (Symbol.isFunctionDefinition()) {
const coff_aux_function_definition *Aux;
error(getSymbolAuxData(Obj, Symbol, I, Aux));
DictScope AS(W, "AuxFunctionDef");
W.printNumber("TagIndex", Aux->TagIndex);
W.printNumber("TotalSize", Aux->TotalSize);
W.printHex("PointerToLineNumber", Aux->PointerToLinenumber);
W.printHex("PointerToNextFunction", Aux->PointerToNextFunction);
} else if (Symbol.isAnyUndefined()) {
const coff_aux_weak_external *Aux;
error(getSymbolAuxData(Obj, Symbol, I, Aux));
ErrorOr<COFFSymbolRef> Linked = Obj->getSymbol(Aux->TagIndex);
StringRef LinkedName;
std::error_code EC = Linked.getError();
if (EC || (EC = Obj->getSymbolName(*Linked, LinkedName))) {
LinkedName = "";
error(EC);
}
DictScope AS(W, "AuxWeakExternal");
W.printNumber("Linked", LinkedName, Aux->TagIndex);
W.printEnum ("Search", Aux->Characteristics,
makeArrayRef(WeakExternalCharacteristics));
} else if (Symbol.isFileRecord()) {
const char *FileName;
error(getSymbolAuxData(Obj, Symbol, I, FileName));
DictScope AS(W, "AuxFileRecord");
StringRef Name(FileName, Symbol.getNumberOfAuxSymbols() *
Obj->getSymbolTableEntrySize());
W.printString("FileName", Name.rtrim(StringRef("\0", 1)));
break;
} else if (Symbol.isSectionDefinition()) {
const coff_aux_section_definition *Aux;
error(getSymbolAuxData(Obj, Symbol, I, Aux));
int32_t AuxNumber = Aux->getNumber(Symbol.isBigObj());
DictScope AS(W, "AuxSectionDef");
W.printNumber("Length", Aux->Length);
W.printNumber("RelocationCount", Aux->NumberOfRelocations);
W.printNumber("LineNumberCount", Aux->NumberOfLinenumbers);
W.printHex("Checksum", Aux->CheckSum);
W.printNumber("Number", AuxNumber);
W.printEnum("Selection", Aux->Selection, makeArrayRef(ImageCOMDATSelect));
if (Section && Section->Characteristics & COFF::IMAGE_SCN_LNK_COMDAT
&& Aux->Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) {
const coff_section *Assoc;
StringRef AssocName = "";
std::error_code EC = Obj->getSection(AuxNumber, Assoc);
ErrorOr<StringRef> Res = getSectionName(Obj, AuxNumber, Assoc);
if (Res)
AssocName = *Res;
if (!EC)
EC = Res.getError();
if (EC) {
AssocName = "";
error(EC);
}
W.printNumber("AssocSection", AssocName, AuxNumber);
}
//.........这里部分代码省略.........