Revert "[LLDB][ELF] Load both, .symtab and .dynsym sections"

This reverts commit 3a4781bbf4f39a25562b4c61c9a9ab2483a96b41.

llvm-svn: 371625

1 files changed, 8 insertions, 18 deletions

diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
index 20e26f033d1..e507f0e4d74 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -2647,31 +2647,21 @@ Symtab *ObjectFileELF::GetSymtab() {
     // smaller version of the symtab that only contains global symbols. The
     // information found in the dynsym is therefore also found in the symtab,
     // while the reverse is not necessarily true.
-    // One exception to the above rule is when we have minidebuginfo embedded
-    // into a compressed .gnu_debugdata section. This section contains a .symtab
-    // from which all symbols already contained in the .dynsym are stripped.
     Section *symtab =
         section_list->FindSectionByType(eSectionTypeELFSymbolTable, true).get();
+    if (!symtab) {
+      // The symtab section is non-allocable and can be stripped, so if it
+      // doesn't exist then use the dynsym section which should always be
+      // there.
+      symtab =
+          section_list->FindSectionByType(eSectionTypeELFDynamicSymbols, true)
+              .get();
+    }
     if (symtab) {
       m_symtab_up.reset(new Symtab(symtab->GetObjectFile()));
       symbol_id += ParseSymbolTable(m_symtab_up.get(), symbol_id, symtab);
     }
 
-    // The symtab section is non-allocable and can be stripped, while the dynsym
-    // section which should always be always be there. If both exist we load
-    // both to support the minidebuginfo case. Otherwise we just load the dynsym
-    // section.
-    Section *dynsym =
-        section_list->FindSectionByType(eSectionTypeELFDynamicSymbols, true)
-            .get();
-    if (dynsym) {
-      if (!m_symtab_up) {
-        auto sec = symtab ? symtab : dynsym;
-        m_symtab_up.reset(new Symtab(sec->GetObjectFile()));
-      }
-      symbol_id += ParseSymbolTable(m_symtab_up.get(), symbol_id, dynsym);
-    }
-
     // DT_JMPREL
     //      If present, this entry's d_ptr member holds the address of
     //      relocation