Introduce eSectionTypeEmbeddedTypeSummaries

Author: kastiglione

lldb/include/lldb/lldb-enumerations.h

@@ -770,6 +770,7 @@ enum SectionType {
   eSectionTypeDWARFDebugLocListsDwo,
   eSectionTypeDWARFDebugTuIndex,
   eSectionTypeCTF,
+  eSectionTypeEmbeddedTypeSummaries,
 };
 
 FLAGS_ENUM(EmulateInstructionOptions){

lldb/source/Core/Section.cpp

@@ -149,6 +149,8 @@ const char *Section::GetTypeAsCString() const {
     return "dwarf-gnu-debugaltlink";
   case eSectionTypeCTF:
     return "ctf";
+  case eSectionTypeEmbeddedTypeSummaries:
+    return "embedded-type-summaries";
   case eSectionTypeOther:
     return "regular";
 
@@ -465,6 +467,7 @@ bool Section::ContainsOnlyDebugInfo() const {
   case eSectionTypeDWARFAppleObjC:
   case eSectionTypeDWARFGNUDebugAltLink:
   case eSectionTypeCTF:
+  case eSectionTypeEmbeddedTypeSummaries:
     return true;
   }
   return false;

lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp

@@ -1685,7 +1685,7 @@ static SectionType GetSectionTypeFromName(llvm::StringRef Name) {
       .Case(".text", eSectionTypeCode)
       // Swift support:
       .Case(".swift_ast", eSectionTypeSwiftModules)
-      //
+      .Case(".lldbsummaries", lldb::eSectionTypeEmbeddedTypeSummaries)
       .Default(eSectionTypeOther);
 }
 

lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp

@@ -1208,6 +1208,7 @@ AddressClass ObjectFileMachO::GetAddressClass(lldb::addr_t file_addr) {
         case eSectionTypeSwiftModules:
         case eSectionTypeDWARFGNUDebugAltLink:
         case eSectionTypeCTF:
+        case eSectionTypeEmbeddedTypeSummaries:
           return AddressClass::eDebug;
 
         case eSectionTypeEHFrame:
@@ -1485,6 +1486,7 @@ static lldb::SectionType GetSectionType(uint32_t flags,
   static ConstString g_sect_name_swift_ast("__swift_ast");
   static ConstString g_sect_name_go_symtab("__gosymtab");
   static ConstString g_sect_name_ctf("__ctf");
+  static ConstString g_sect_name_lldb_summaries("__lldbsummaries");
 
   if (section_name == g_sect_name_dwarf_debug_abbrev)
     return eSectionTypeDWARFDebugAbbrev;
@@ -1573,6 +1575,9 @@ static lldb::SectionType GetSectionType(uint32_t flags,
       section_name == g_sect_name_objc_classlist) {
     return eSectionTypeDataPointers;
   }
+  if (section_name == g_sect_name_lldb_summaries) {
+    return lldb::eSectionTypeEmbeddedTypeSummaries;
+  }
 
   switch (mach_sect_type) {
   // TODO: categorize sections by other flags for regular sections

lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp

@@ -1015,6 +1015,7 @@ SectionType ObjectFilePECOFF::GetSectionType(llvm::StringRef sect_name,
           .Cases(".eh_frame", ".eh_fram", eSectionTypeEHFrame)
           .Case(".gosymtab", eSectionTypeGoSymtab)
           .Case("swiftast", eSectionTypeSwiftModules) // downstream change
+          .Case(".lldbsummaries", lldb::eSectionTypeEmbeddedTypeSummaries)
           .Default(eSectionTypeInvalid);
   if (section_type != eSectionTypeInvalid)
     return section_type;

lldb/source/Symbol/ObjectFile.cpp

@@ -358,6 +358,7 @@ AddressClass ObjectFile::GetAddressClass(addr_t file_addr) {
           case eSectionTypeSwiftModules:
           case eSectionTypeDWARFGNUDebugAltLink:
           case eSectionTypeCTF:
+          case eSectionTypeEmbeddedTypeSummaries:
             return AddressClass::eDebug;
           case eSectionTypeEHFrame:
           case eSectionTypeARMexidx: