Index: include/lldb/Core/Section.h
===================================================================
--- include/lldb/Core/Section.h
+++ include/lldb/Core/Section.h
@@ -182,6 +182,8 @@
 
   lldb::SectionType GetType() const { return m_type; }
 
+  const char *GetTypeAsCString() const;
+
   lldb::SectionSP GetParent() const { return m_parent_wp.lock(); }
 
   bool IsThreadSpecific() const { return m_thread_specific; }
Index: include/lldb/lldb-enumerations.h
===================================================================
--- include/lldb/lldb-enumerations.h
+++ include/lldb/lldb-enumerations.h
@@ -656,6 +656,7 @@
   eSectionTypeGoSymtab,
   eSectionTypeAbsoluteAddress, // Dummy section for symbols with absolute
                                // address
+  eSectionTypeDWARFGNUDebugAltLink,
   eSectionTypeOther
 };
 
Index: lit/Modules/build-id-case.yaml
===================================================================
--- lit/Modules/build-id-case.yaml
+++ lit/Modules/build-id-case.yaml
@@ -5,6 +5,7 @@
 # RUN: lldb-test module-sections %t/stripped.out | FileCheck %s
 
 # CHECK: Name: .debug_frame
+# CHECK-NEXT: Type: dwarf-frame
 # CHECK-NEXT: VM size: 0
 # CHECK-NEXT: File size: 8
 
Index: lit/Modules/compressed-sections.yaml
===================================================================
--- lit/Modules/compressed-sections.yaml
+++ lit/Modules/compressed-sections.yaml
@@ -18,12 +18,14 @@
     Content:         deadbeefbaadf00d
 
 # CHECK: Name: .hello_elf
+# CHECK-NEXT: Type: regular
 # CHECK-NEXT: VM size: 0
 # CHECK-NEXT: File size: 28
 # CHECK-NEXT: Data:
 # CHECK-NEXT: 20304050 60708090
 
 # CHECK: Name: .bogus
+# CHECK-NEXT: Type: regular
 # CHECK-NEXT: VM size: 0
 # CHECK-NEXT: File size: 8
 # CHECK-NEXT: Data:
Index: source/Core/Section.cpp
===================================================================
--- source/Core/Section.cpp
+++ source/Core/Section.cpp
@@ -27,8 +27,8 @@
 using namespace lldb;
 using namespace lldb_private;
 
-static const char *GetSectionTypeAsCString(lldb::SectionType sect_type) {
-  switch (sect_type) {
+const char *Section::GetTypeAsCString() const {
+  switch (m_type) {
   case eSectionTypeInvalid:
     return "invalid";
   case eSectionTypeCode:
@@ -117,6 +117,8 @@
     return "go-symtab";
   case eSectionTypeAbsoluteAddress:
     return "absolute";
+  case eSectionTypeDWARFGNUDebugAltLink:
+    return "dwarf-gnu-debugaltlink";
   case eSectionTypeOther:
     return "regular";
   }
@@ -283,8 +285,7 @@
 void Section::Dump(Stream *s, Target *target, uint32_t depth) const {
   //    s->Printf("%.*p: ", (int)sizeof(void*) * 2, this);
   s->Indent();
-  s->Printf("0x%8.8" PRIx64 " %-16s ", GetID(),
-            GetSectionTypeAsCString(m_type));
+  s->Printf("0x%8.8" PRIx64 " %-16s ", GetID(), GetTypeAsCString());
   bool resolved = true;
   addr_t addr = LLDB_INVALID_ADDRESS;
 
Index: source/Expression/IRExecutionUnit.cpp
===================================================================
--- source/Expression/IRExecutionUnit.cpp
+++ source/Expression/IRExecutionUnit.cpp
@@ -1100,6 +1100,7 @@
   case lldb::eSectionTypeDWARFAppleTypes:
   case lldb::eSectionTypeDWARFAppleNamespaces:
   case lldb::eSectionTypeDWARFAppleObjC:
+  case lldb::eSectionTypeDWARFGNUDebugAltLink:
     error.Clear();
     break;
   default:
Index: source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
===================================================================
--- source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1823,6 +1823,7 @@
       static ConstString g_sect_name_arm_exidx(".ARM.exidx");
       static ConstString g_sect_name_arm_extab(".ARM.extab");
       static ConstString g_sect_name_go_symtab(".gosymtab");
+      static ConstString g_sect_name_dwarf_gnu_debugaltlink(".gnu_debugaltlink");
 
       SectionType sect_type = eSectionTypeOther;
 
@@ -1913,6 +1914,8 @@
         sect_type = eSectionTypeARMextab;
       else if (name == g_sect_name_go_symtab)
         sect_type = eSectionTypeGoSymtab;
+      else if (name == g_sect_name_dwarf_gnu_debugaltlink)
+        sect_type = eSectionTypeDWARFGNUDebugAltLink;
 
       const uint32_t permissions =
           ((header.sh_flags & SHF_ALLOC) ? ePermissionsReadable : 0u) |
Index: source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
===================================================================
--- source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -1212,6 +1212,7 @@
           case eSectionTypeDWARFAppleTypes:
           case eSectionTypeDWARFAppleNamespaces:
           case eSectionTypeDWARFAppleObjC:
+          case eSectionTypeDWARFGNUDebugAltLink:
             return eAddressClassDebug;
 
           case eSectionTypeEHFrame:
Index: source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
===================================================================
--- source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -250,6 +250,7 @@
   const lldb_private::DWARFDataExtractor &get_apple_types_data();
   const lldb_private::DWARFDataExtractor &get_apple_namespaces_data();
   const lldb_private::DWARFDataExtractor &get_apple_objc_data();
+  const lldb_private::DWARFDataExtractor &get_gnu_debugaltlink();
 
   DWARFDebugAbbrev *DebugAbbrev();
 
@@ -495,6 +496,7 @@
   DWARFDataSegment m_data_apple_types;
   DWARFDataSegment m_data_apple_namespaces;
   DWARFDataSegment m_data_apple_objc;
+  DWARFDataSegment m_data_gnu_debugaltlink;
 
   // The unique pointer items below are generated on demand if and when someone
   // accesses
Index: source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -681,6 +681,11 @@
   return GetCachedSectionData(eSectionTypeDWARFAppleObjC, m_data_apple_objc);
 }
 
+const DWARFDataExtractor &SymbolFileDWARF::get_gnu_debugaltlink() {
+  return GetCachedSectionData(eSectionTypeDWARFGNUDebugAltLink,
+                              m_data_gnu_debugaltlink);
+}
+
 DWARFDebugAbbrev *SymbolFileDWARF::DebugAbbrev() {
   if (m_abbr.get() == NULL) {
     const DWARFDataExtractor &debug_abbrev_data = get_debug_abbrev_data();
Index: source/Plugins/SymbolVendor/ELF/SymbolVendorELF.cpp
===================================================================
--- source/Plugins/SymbolVendor/ELF/SymbolVendorELF.cpp
+++ source/Plugins/SymbolVendor/ELF/SymbolVendorELF.cpp
@@ -134,7 +134,7 @@
               eSectionTypeDWARFDebugMacInfo,  eSectionTypeDWARFDebugPubNames,
               eSectionTypeDWARFDebugPubTypes, eSectionTypeDWARFDebugRanges,
               eSectionTypeDWARFDebugStr,      eSectionTypeDWARFDebugStrOffsets,
-              eSectionTypeELFSymbolTable,
+              eSectionTypeELFSymbolTable,     eSectionTypeDWARFGNUDebugAltLink,
           };
           for (size_t idx = 0; idx < sizeof(g_sections) / sizeof(g_sections[0]);
                ++idx) {
Index: source/Symbol/ObjectFile.cpp
===================================================================
--- source/Symbol/ObjectFile.cpp
+++ source/Symbol/ObjectFile.cpp
@@ -363,6 +363,7 @@
           case eSectionTypeDWARFAppleTypes:
           case eSectionTypeDWARFAppleNamespaces:
           case eSectionTypeDWARFAppleObjC:
+          case eSectionTypeDWARFGNUDebugAltLink:
             return eAddressClassDebug;
           case eSectionTypeEHFrame:
           case eSectionTypeARMexidx:
Index: tools/lldb-test/lldb-test.cpp
===================================================================
--- tools/lldb-test/lldb-test.cpp
+++ tools/lldb-test/lldb-test.cpp
@@ -213,6 +213,7 @@
       assert(S);
       Printer.formatLine("Index: {0}", I);
       Printer.formatLine("Name: {0}", S->GetName().GetStringRef());
+      Printer.formatLine("Type: {0}", S->GetTypeAsCString());
       Printer.formatLine("VM size: {0}", S->GetByteSize());
       Printer.formatLine("File size: {0}", S->GetFileSize());