Ignore mapping symbols on aarch64

ELF symbol tables on aarch64 may contains some mapping symbols. They
provide information about the underlying data but interfere with symbol
look-up of lldb. They are already ignored on arm32. With this CL they
will be ignored on aarch64 also.

Differential revision: http://reviews.llvm.org/D8776

llvm-svn: 234307

1 files changed, 5 insertions, 0 deletions

diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
index fd5ee45c0c0..8ea3daba327 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.h
@@ -219,6 +219,8 @@ private:
     typedef DynamicSymbolColl::iterator         DynamicSymbolCollIter;
     typedef DynamicSymbolColl::const_iterator   DynamicSymbolCollConstIter;
 
+    typedef std::map<lldb::addr_t, lldb::AddressClass> FileAddressToAddressClassMap;
+
     /// Version of this reader common to all plugins based on this class.
     static const uint32_t m_plugin_version = 1;
     static const uint32_t g_core_uuid_magic;
@@ -252,6 +254,9 @@ private:
     /// The architecture detected from parsing elf file contents.
     lldb_private::ArchSpec m_arch_spec;
 
+    /// The address class for each symbol in the elf file
+    FileAddressToAddressClassMap m_address_class_map;
+
     /// Returns a 1 based index of the given section header.
     size_t
     SectionIndex(const SectionHeaderCollIter &I);