5 files changed, 3 insertions, 46 deletions
diff --git a/src/common/mac/dump_syms.h b/src/common/mac/dump_syms.h
index 12d8f7d6..5ed3e3b6 100644
--- a/src/common/mac/dump_syms.h
+++ b/src/common/mac/dump_syms.h
@@ -37,7 +37,7 @@
 
 // This will map from an architecture string to a SectionMap, which
 // will contain the offsets for all the sections in the dictionary
-typedef hash_map<string, dwarf2reader::SectionMap *> ArchSectionMap;
+typedef map<string, dwarf2reader::SectionMap *> ArchSectionMap;
 
 @interface DumpSymbols : NSObject {
  @protected
diff --git a/src/common/mac/dump_syms.mm b/src/common/mac/dump_syms.mm
index 73e4f76a..8f0b9fe1 100644
--- a/src/common/mac/dump_syms.mm
+++ b/src/common/mac/dump_syms.mm
@@ -68,15 +68,6 @@ static NSString *kHeaderCPUTypeKey = @"cpuType";
 // for pruning out extraneous non-function symbols.
 static const int kTextSection = 1;
 
-namespace __gnu_cxx {
-template<> 
-  struct hash<std::string> {
-    size_t operator()(const std::string& k) const {
-      return hash< const char* >()( k.c_str() );
-  }
-};
-}
-
 // Dump FunctionMap to stdout.  Print address, function name, file
 // name, line number, lowpc, and highpc if available.
 void DumpFunctionMap(const dwarf2reader::FunctionMap function_map) {
diff --git a/src/common/mac/dwarf/dwarf2reader.cc b/src/common/mac/dwarf/dwarf2reader.cc
index 6e7a2f1d..dd21561d 100644
--- a/src/common/mac/dwarf/dwarf2reader.cc
+++ b/src/common/mac/dwarf/dwarf2reader.cc
@@ -26,7 +26,6 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include <ext/hash_map>
 #include <stack>
 #include <utility>
 
@@ -35,17 +34,6 @@
 #include "common/mac/dwarf/bytereader.h"
 #include "common/mac/dwarf/line_state_machine.h"
 
-namespace __gnu_cxx
-{
-  template<> struct hash< std::string >
-  {
-    size_t operator()( const std::string& x ) const
-    {
-      return hash< const char* >()( x.c_str() );
-    }
-  };
-}
-
 namespace dwarf2reader {
 
 // Read a DWARF2/3 initial length field from START, using READER, and
diff --git a/src/common/mac/dwarf/dwarf2reader.h b/src/common/mac/dwarf/dwarf2reader.h
index f27cdac7..cb47d97f 100644
--- a/src/common/mac/dwarf/dwarf2reader.h
+++ b/src/common/mac/dwarf/dwarf2reader.h
@@ -36,8 +36,8 @@
 #ifndef COMMON_MAC_DWARF_DWARF2READER_H__
 #define COMMON_MAC_DWARF_DWARF2READER_H__
 
-#include <ext/hash_map>
 #include <list>
+#include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ -46,7 +46,6 @@
 #include "common/mac/dwarf/types.h"
 
 using namespace std;
-using namespace __gnu_cxx;
 
 namespace dwarf2reader {
 struct LineStateMachine;
@@ -56,7 +55,7 @@ class LineInfoHandler;
 
 // This maps from a string naming a section to a pair containing a
 // the data for the section, and the size of the section.
-typedef hash_map<string, pair<const char*, uint64> > SectionMap;
+typedef map<string, pair<const char*, uint64> > SectionMap;
 typedef list<pair<enum DwarfAttribute, enum DwarfForm> > AttributeList;
 typedef AttributeList::iterator AttributeIterator;
 typedef AttributeList::const_iterator ConstAttributeIterator;
diff --git a/src/common/mac/dwarf/functioninfo.cc b/src/common/mac/dwarf/functioninfo.cc
index 267d6cf9..3501c035 100644
--- a/src/common/mac/dwarf/functioninfo.cc
+++ b/src/common/mac/dwarf/functioninfo.cc
@@ -39,27 +39,6 @@
 #include "common/mac/dwarf/bytereader.h"
 
 
-namespace __gnu_cxx {
-
-// Implement a string hash function so that std::string can be used as a key
-// in STL maps and sets.  The hash algorithm comes from the GNU C++ library,
-// in <tr1/functional>.  It is duplicated here because GCC versions prior to
-// 4.3.2 are unable to compile <tr1/functional> when RTTI is disabled, as it
-// may be in this code.
-
-template<>
-struct hash<std::string> {
-  std::size_t operator()(const std::string& s) const {
-    std::size_t result = 0;
-    for (std::string::const_iterator i = s.begin(); i != s.end(); ++i)
-      result = (result * 131) + *i;
-    return result;
-  }
-};
-
-}  // namespace __gnu_cxx
-
-
 namespace dwarf2reader {
 
 // Given an offset value, its form, and the base offset of the