Recognise debug_types.dwo as a debug info section

This is a preparatory patch to allow reading type units from dwo files.

llvm-svn: 363146

6 files changed, 13 insertions, 0 deletions

diff --git a/lldb/include/lldb/lldb-enumerations.h b/lldb/include/lldb/lldb-enumerations.h
index 0920bdf6e77..9d2d9ba3050 100644
--- a/lldb/include/lldb/lldb-enumerations.h
+++ b/lldb/include/lldb/lldb-enumerations.h
@@ -684,6 +684,7 @@ enum SectionType {
   eSectionTypeDWARFDebugInfoDwo,
   eSectionTypeDWARFDebugStrDwo,
   eSectionTypeDWARFDebugStrOffsetsDwo,
+  eSectionTypeDWARFDebugTypesDwo,
 };
 
 FLAGS_ENUM(EmulateInstructionOptions){
diff --git a/lldb/lit/Modules/ELF/section-types.yaml b/lldb/lit/Modules/ELF/section-types.yaml
index 907d57b10cf..9f6b4c0533b 100644
--- a/lldb/lit/Modules/ELF/section-types.yaml
+++ b/lldb/lit/Modules/ELF/section-types.yaml
@@ -10,6 +10,9 @@
 # CHECK-LABEL: Name: .debug_types
 # CHECK-NEXT: Type: dwarf-types
 
+# CHECK-LABEL: Name: .debug_types.dwo
+# CHECK-NEXT: Type: dwarf-types-dwo
+
 # CHECK-LABEL: Name: .debug_names
 # CHECK-NEXT: Type: dwarf-names
 
@@ -51,6 +54,10 @@ Sections:
     Type:            SHT_PROGBITS
     AddressAlign:    0x0000000000000001
     Content:         DEADBEEFBAADF00D
+  - Name:            .debug_types.dwo
+    Type:            SHT_PROGBITS
+    AddressAlign:    0x0000000000000001
+    Content:         DEADBEEFBAADF00D
   - Name:            .debug_names
     Type:            SHT_PROGBITS
     AddressAlign:    0x0000000000000001
diff --git a/lldb/source/Core/Section.cpp b/lldb/source/Core/Section.cpp
index a0d4cee4739..f30ddd2c18c 100644
--- a/lldb/source/Core/Section.cpp
+++ b/lldb/source/Core/Section.cpp
@@ -104,6 +104,8 @@ const char *Section::GetTypeAsCString() const {
     return "dwarf-str-offsets-dwo";
   case eSectionTypeDWARFDebugTypes:
     return "dwarf-types";
+  case eSectionTypeDWARFDebugTypesDwo:
+    return "dwarf-types-dwo";
   case eSectionTypeDWARFDebugNames:
     return "dwarf-names";
   case eSectionTypeELFSymbolTable:
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
index bc802040bf7..47d5664700d 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1705,6 +1705,7 @@ static SectionType GetSectionTypeFromName(llvm::StringRef Name) {
       .Case(".debug_str_offsets", eSectionTypeDWARFDebugStrOffsets)
       .Case(".debug_str_offsets.dwo", eSectionTypeDWARFDebugStrOffsetsDwo)
       .Case(".debug_types", eSectionTypeDWARFDebugTypes)
+      .Case(".debug_types.dwo", eSectionTypeDWARFDebugTypesDwo)
       .Case(".eh_frame", eSectionTypeEHFrame)
       .Case(".gnu_debugaltlink", eSectionTypeDWARFGNUDebugAltLink)
       .Case(".gosymtab", eSectionTypeGoSymtab)
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index 42c14aa9f50..e1d68815351 100644
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -1212,6 +1212,7 @@ AddressClass ObjectFileMachO::GetAddressClass(lldb::addr_t file_addr) {
           case eSectionTypeDWARFDebugStrOffsets:
           case eSectionTypeDWARFDebugStrOffsetsDwo:
           case eSectionTypeDWARFDebugTypes:
+          case eSectionTypeDWARFDebugTypesDwo:
           case eSectionTypeDWARFAppleNames:
           case eSectionTypeDWARFAppleTypes:
           case eSectionTypeDWARFAppleNamespaces:
diff --git a/lldb/source/Symbol/ObjectFile.cpp b/lldb/source/Symbol/ObjectFile.cpp
index c1cf7e42f16..172d2b3f01e 100644
--- a/lldb/source/Symbol/ObjectFile.cpp
+++ b/lldb/source/Symbol/ObjectFile.cpp
@@ -365,6 +365,7 @@ AddressClass ObjectFile::GetAddressClass(addr_t file_addr) {
           case eSectionTypeDWARFDebugStrOffsets:
           case eSectionTypeDWARFDebugStrOffsetsDwo:
           case eSectionTypeDWARFDebugTypes:
+          case eSectionTypeDWARFDebugTypesDwo:
           case eSectionTypeDWARFAppleNames:
           case eSectionTypeDWARFAppleTypes:
           case eSectionTypeDWARFAppleNamespaces: