: 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) {}