/// CompileUnit - Compile unit constructor.
CompileUnit::CompileUnit(unsigned I, unsigned L, DIE *D, AsmPrinter *A,
- DwarfDebug *DW)
+ DwarfDebug *DW)
: ID(I), Language(L), CUDie(D), Asm(A), DD(DW), IndexTyDie(0) {
DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1);
}
// Verify subprogram.
if (!SP.Verify())
return;
- // If the line number is 0, don't add it.
- if (SP.getLineNumber() == 0)
- return;
+ // If the line number is 0, don't add it.
unsigned Line = SP.getLineNumber();
- if (!SP.getContext().Verify())
+ if (Line == 0)
return;
+
unsigned FileID = DD->GetOrCreateSourceID(SP.getFilename(),
SP.getDirectory());
assert(FileID && "Invalid file id");
return;
unsigned Line = Ty.getLineNumber();
- if (Line == 0 || !Ty.getContext().Verify())
+ if (Line == 0)
return;
unsigned FileID = DD->GetOrCreateSourceID(Ty.getFilename(),
Ty.getDirectory());
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
}
+/// addSourceLine - Add location information to specified debug information
+/// entry.
+void CompileUnit::addSourceLine(DIE *Die, DIObjCProperty Ty) {
+ // Verify type.
+ if (!Ty.Verify())
+ return;
+
+ unsigned Line = Ty.getLineNumber();
+ if (Line == 0)
+ return;
+ DIFile File = Ty.getFile();
+ unsigned FileID = DD->GetOrCreateSourceID(File.getFilename(),
+ File.getDirectory());
+ assert(FileID && "Invalid file id");
+ addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
+ addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
+}
+
/// addSourceLine - Add location information to specified debug information
/// entry.
void CompileUnit::addSourceLine(DIE *Die, DINameSpace NS) {
addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst);
addUInt(Block, 0, dwarf::DW_FORM_udata, DV->getAddrElement(++i));
} else if (Element == DIBuilder::OpDeref) {
- addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
+ if (!Location.isReg())
+ addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_deref);
} else llvm_unreachable("unknown DIBuilder Opcode");
}
}
/// addType - Add a new type attribute to the specified entity.
-void CompileUnit::addType(DIE *Entity, DIType Ty) {
+void CompileUnit::addType(DIE *Entity, DIType Ty, unsigned Attribute) {
if (!Ty.Verify())
return;
DIEEntry *Entry = getDIEEntry(Ty);
// If it exists then use the existing value.
if (Entry) {
- Entity->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, Entry);
+ Entity->addValue(Attribute, dwarf::DW_FORM_ref4, Entry);
return;
}
// Set up proxy.
Entry = createDIEEntry(Buffer);
insertDIEEntry(Ty, Entry);
- Entity->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, Entry);
+ Entity->addValue(Attribute, dwarf::DW_FORM_ref4, Entry);
// If this is a complete composite type then include it in the
// list of global types.
Buffer.addChild(ElemDie);
}
}
+ DIType DTy = CTy.getTypeDerivedFrom();
+ if (DTy.Verify()) {
+ addType(&Buffer, DTy);
+ addUInt(&Buffer, dwarf::DW_AT_enum_class, dwarf::DW_FORM_flag, 1);
+ }
}
break;
case dwarf::DW_TAG_subroutine_type: {
// Add prototype flag if we're dealing with a C language and the
// function has been prototyped.
if (isPrototyped &&
- (Language == dwarf::DW_LANG_C89 ||
- Language == dwarf::DW_LANG_C99 ||
- Language == dwarf::DW_LANG_ObjC))
+ (Language == dwarf::DW_LANG_C89 ||
+ Language == dwarf::DW_LANG_C99 ||
+ Language == dwarf::DW_LANG_ObjC))
addUInt(&Buffer, dwarf::DW_AT_prototyped, dwarf::DW_FORM_flag, 1);
}
break;
addUInt(ElemDie, dwarf::DW_AT_declaration, dwarf::DW_FORM_flag, 1);
addUInt(ElemDie, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
addSourceLine(ElemDie, DV);
- } else if (Element.isDerivedType())
- ElemDie = createMemberDIE(DIDerivedType(Element));
- else if (Element.isObjCProperty()) {
+ } else if (Element.isDerivedType()) {
+ DIDerivedType DDTy(Element);
+ if (DDTy.getTag() == dwarf::DW_TAG_friend) {
+ ElemDie = new DIE(dwarf::DW_TAG_friend);
+ addType(ElemDie, DDTy.getTypeDerivedFrom(), dwarf::DW_AT_friend);
+ } else
+ ElemDie = createMemberDIE(DIDerivedType(Element));
+ } else if (Element.isObjCProperty()) {
DIObjCProperty Property(Element);
ElemDie = new DIE(Property.getTag());
StringRef PropertyName = Property.getObjCPropertyName();
addString(ElemDie, dwarf::DW_AT_APPLE_property_name, PropertyName);
+ addType(ElemDie, Property.getType());
+ addSourceLine(ElemDie, Property);
StringRef GetterName = Property.getObjCPropertyGetterName();
if (!GetterName.empty())
addString(ElemDie, dwarf::DW_AT_APPLE_property_getter, GetterName);
if (CTy.isAppleBlockExtension())
addUInt(&Buffer, dwarf::DW_AT_APPLE_block, dwarf::DW_FORM_flag, 1);
- unsigned RLang = CTy.getRunTimeLang();
- if (RLang)
- addUInt(&Buffer, dwarf::DW_AT_APPLE_runtime_class,
- dwarf::DW_FORM_data1, RLang);
-
DICompositeType ContainingType = CTy.getContainingType();
if (DIDescriptor(ContainingType).isCompositeType())
addDIEEntry(&Buffer, dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4,
if (!Name.empty())
addString(&Buffer, dwarf::DW_AT_name, Name);
- if (Tag == dwarf::DW_TAG_enumeration_type || Tag == dwarf::DW_TAG_class_type
- || Tag == dwarf::DW_TAG_structure_type || Tag == dwarf::DW_TAG_union_type)
- {
+ if (Tag == dwarf::DW_TAG_enumeration_type ||
+ Tag == dwarf::DW_TAG_class_type ||
+ Tag == dwarf::DW_TAG_structure_type ||
+ Tag == dwarf::DW_TAG_union_type) {
// Add size if non-zero (derived types might be zero-sized.)
if (Size)
addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
// Add source line info if available.
if (!CTy.isForwardDecl())
addSourceLine(&Buffer, CTy);
+
+ // No harm in adding the runtime language to the declaration.
+ unsigned RLang = CTy.getRunTimeLang();
+ if (RLang)
+ addUInt(&Buffer, dwarf::DW_AT_APPLE_runtime_class,
+ dwarf::DW_FORM_data1, RLang);
}
}
/// getOrCreateTemplateValueParameterDIE - Find existing DIE or create new DIE
/// for the given DITemplateValueParameter.
DIE *
-CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV) {
+CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV){
DIE *ParamDIE = getDIE(TPV);
if (ParamDIE)
return ParamDIE;
if (SPDie)
return SPDie;
+ SPDie = new DIE(dwarf::DW_TAG_subprogram);
+
+ // DW_TAG_inlined_subroutine may refer to this DIE.
+ insertDIE(SP, SPDie);
+
DISubprogram SPDecl = SP.getFunctionDeclaration();
DIE *DeclDie = NULL;
if (SPDecl.isSubprogram()) {
DeclDie = getOrCreateSubprogramDIE(SPDecl);
}
- SPDie = new DIE(dwarf::DW_TAG_subprogram);
-
- // DW_TAG_inlined_subroutine may refer to this DIE.
- insertDIE(SP, SPDie);
-
// Add to context owner.
addToContextOwner(SPDie, SP.getContext());
// Add function template parameters.
addTemplateParams(*SPDie, SP.getTemplateParams());
+ // Unfortunately this code needs to stay here instead of below the
+ // AT_specification code in order to work around a bug in older
+ // gdbs that requires the linkage name to resolve multiple template
+ // functions.
StringRef LinkageName = SP.getLinkageName();
if (!LinkageName.empty())
addString(SPDie, dwarf::DW_AT_MIPS_linkage_name,
}
/// constructSubrangeDIE - Construct subrange DIE from DISubrange.
-void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy){
+void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR,
+ DIE *IndexTy) {
DIE *DW_Subrange = new DIE(dwarf::DW_TAG_subrange_type);
addDIEEntry(DW_Subrange, dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IndexTy);
uint64_t L = SR.getLo();
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