: Section(&_Section),
Ordinal(~UINT32_C(0)),
Alignment(1),
- BundleLockState(NotBundleLocked), BundleGroupBeforeFirstInst(false),
+ BundleLockState(NotBundleLocked),
+ BundleLockNestingDepth(0),
+ BundleGroupBeforeFirstInst(false),
HasInstructions(false)
{
if (A)
return IP;
}
+void MCSectionData::setBundleLockState(BundleLockStateType NewState) {
+ if (NewState == NotBundleLocked) {
+ if (BundleLockNestingDepth == 0) {
+ report_fatal_error("Mismatched bundle_lock/unlock directives");
+ }
+ if (--BundleLockNestingDepth == 0) {
+ BundleLockState = NotBundleLocked;
+ }
+ return;
+ }
+
+ // If any of the directives is an align_to_end directive, the whole nested
+ // group is align_to_end. So don't downgrade from align_to_end to just locked.
+ if (BundleLockState != BundleLockedAlignToEnd) {
+ BundleLockState = NewState;
+ }
+ ++BundleLockNestingDepth;
+}
+
/* *** */
MCSymbolData::MCSymbolData() : Symbol(nullptr) {}
MCAssembler::MCAssembler(MCContext &Context_, MCAsmBackend &Backend_,
MCCodeEmitter &Emitter_, MCObjectWriter &Writer_,
raw_ostream &OS_)
- : Context(Context_), Backend(Backend_), Emitter(Emitter_), Writer(Writer_),
- OS(OS_), BundleAlignSize(0), RelaxAll(false), NoExecStack(false),
- SubsectionsViaSymbols(false), ELFHeaderEFlags(0) {
+ : Context(Context_), Backend(Backend_), Emitter(Emitter_), Writer(Writer_),
+ OS(OS_), BundleAlignSize(0), RelaxAll(false),
+ SubsectionsViaSymbols(false), ELFHeaderEFlags(0) {
VersionMinInfo.Major = 0; // Major version == 0 for "none specified"
}
ThumbFuncs.clear();
BundleAlignSize = 0;
RelaxAll = false;
- NoExecStack = false;
SubsectionsViaSymbols = false;
ELFHeaderEFlags = 0;
LOHContainer.reset();