typedef StringMap<const MCSectionCOFF*> COFFUniqueMapTy;
-MCContext::MCContext(const MCAsmInfo &mai) : MAI(mai), NextUniqueID(0) {
+MCContext::MCContext(const MCAsmInfo &mai) : MAI(mai), NextUniqueID(0),
+ CurrentDwarfLoc(0,0,0,DWARF2_FLAG_IS_STMT,0,0) {
MachOUniquingMap = 0;
ELFUniquingMap = 0;
COFFUniquingMap = 0;
SecureLogFile = getenv("AS_SECURE_LOG_FILE");
SecureLog = 0;
SecureLogUsed = false;
+
+ DwarfLocSeen = false;
}
MCContext::~MCContext() {
Reserved2, Kind);
}
+const MCSectionELF *MCContext::
+getELFSection(StringRef Section, unsigned Type, unsigned Flags,
+ SectionKind Kind) {
+ return getELFSection(Section, Type, Flags, Kind, 0, "");
+}
-const MCSection *MCContext::
+const MCSectionELF *MCContext::
getELFSection(StringRef Section, unsigned Type, unsigned Flags,
- SectionKind Kind, bool IsExplicit) {
+ SectionKind Kind, unsigned EntrySize, StringRef Group) {
if (ELFUniquingMap == 0)
ELFUniquingMap = new ELFUniqueMapTy();
ELFUniqueMapTy &Map = *(ELFUniqueMapTy*)ELFUniquingMap;
StringMapEntry<const MCSectionELF*> &Entry = Map.GetOrCreateValue(Section);
if (Entry.getValue()) return Entry.getValue();
+ // Possibly refine the entry size first.
+ if (!EntrySize) {
+ EntrySize = MCSectionELF::DetermineEntrySize(Kind);
+ }
+
+ MCSymbol *GroupSym = NULL;
+ if (!Group.empty())
+ GroupSym = GetOrCreateSymbol(Group);
+
MCSectionELF *Result = new (*this) MCSectionELF(Entry.getKey(), Type, Flags,
- Kind, IsExplicit);
+ Kind, EntrySize, GroupSym);
Entry.setValue(Result);
return Result;
}
+const MCSectionELF *MCContext::CreateELFGroupSection() {
+ MCSectionELF *Result =
+ new (*this) MCSectionELF(".group", MCSectionELF::SHT_GROUP, 0,
+ SectionKind::getReadOnly(), 4, NULL);
+ return Result;
+}
+
const MCSection *MCContext::getCOFFSection(StringRef Section,
unsigned Characteristics,
int Selection,
Name = Slash.second;
for (DirIndex = 0; DirIndex < MCDwarfDirs.size(); DirIndex++) {
if (Directory == MCDwarfDirs[DirIndex])
- break;
+ break;
}
if (DirIndex >= MCDwarfDirs.size()) {
char *Buf = static_cast<char *>(Allocate(Directory.size()));
// return the allocated FileNumber.
return FileNumber;
}
+
+/// isValidDwarfFileNumber - takes a dwarf file number and returns true if it
+/// currently is assigned and false otherwise.
+bool MCContext::isValidDwarfFileNumber(unsigned FileNumber) {
+ if(FileNumber == 0 || FileNumber >= MCDwarfFiles.size())
+ return false;
+
+ return MCDwarfFiles[FileNumber] != 0;
+}