g++ 3.2.2 portability fixes.

diff --git a/gold/gold.h b/gold/gold.h
index 20095eb..03737a2 100644 (file)
--- a/gold/gold.h
+++ b/gold/gold.h
@@ -39,10 +39,32 @@
 
 #include <ext/hash_map>
 #include <ext/hash_set>
+#include <string>
 
 #define Unordered_set __gnu_cxx::hash_set
 #define Unordered_map __gnu_cxx::hash_map
 
+namespace __gnu_cxx
+{
+
+template<>
+struct hash<std::string>
+{
+  size_t
+  operator()(std::string s) const
+  { return __stl_hash_string(s.c_str()); }
+};
+
+template<typename T>
+struct hash<T*>
+{
+  size_t
+  operator()(T* p) const
+  { return reinterpret_cast<size_t>(p); }
+};
+
+}
+
 #else
 
 // The fallback is to just use set and map.

diff --git a/gold/object.h b/gold/object.h
index 7c27b7b..36cf949 100644 (file)
--- a/gold/object.h
+++ b/gold/object.h
@@ -92,8 +92,6 @@ class Object
   template<int size, bool big_endian>
   Sized_target<size, big_endian>*
   sized_target();
-#else
-  virtual Target* sized_target() = 0;
 #endif
 
   // Read the symbol and relocation information.
@@ -248,7 +246,13 @@ class Sized_object : public Object
   // Return the appropriate Sized_target structure.
   Sized_target<size, big_endian>*
   sized_target()
-  { return this->Object::sized_target<size, big_endian>(); }
+  {
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
+    return this->Object::sized_target<size, big_endian>();
+#else
+    return static_cast<Sized_target<size, big_endian>*>(this->target());
+#endif
+  }
 
  private:
   // This object may not be copied.
@@ -290,7 +294,7 @@ class Input_objects
 {
  public:
   Input_objects()
-    : object_list_()
+    : object_list_(), any_dynamic_(false)
   { }
 
   // The type of the list of input objects.

diff --git a/gold/resolve.cc b/gold/resolve.cc
index 4a9b355..8252f5b 100644 (file)
--- a/gold/resolve.cc
+++ b/gold/resolve.cc
@@ -52,7 +52,16 @@ Symbol_table::resolve(Sized_symbol<size>* to,
 {
   if (object->target()->has_resolve())
     {
-      object->sized_target<size, big_endian>()->resolve(to, sym, object);
+      Sized_target<size, big_endian>* sized_target;
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
+      sized_target = object->sized_target<size, big_endian>();
+#else
+      Target* target = object->target();
+      assert(target->get_size() == size);
+      assert(target->is_big_endian() ? big_endian : !big_endian);
+      sized_target = static_cast<Sized_target<size, big_endian>*>(target);
+#endif
+      sized_target->resolve(to, sym, object);
       return;
     }
 

diff --git a/gold/stringpool.h b/gold/stringpool.h
index 873c26a..79632e0 100644 (file)
--- a/gold/stringpool.h
+++ b/gold/stringpool.h
@@ -58,9 +58,15 @@ class Stringpool
     { return strcmp(p1, p2) == 0; }
   };
 
+#ifdef HAVE_TR1_UNORDERED_SET
   typedef Unordered_set<const char*, Stringpool_hash, Stringpool_eq,
                        std::allocator<const char*>,
                        true> String_set_type;
+#else
+  typedef Unordered_set<const char*, Stringpool_hash, Stringpool_eq,
+                       std::allocator<const char*> > String_set_type;
+#endif
+
   String_set_type string_set_;
   std::list<stringdata*> strings_;
 };

diff --git a/gold/symtab.cc b/gold/symtab.cc
index 8538c42..189032d 100644 (file)
--- a/gold/symtab.cc
+++ b/gold/symtab.cc
@@ -107,6 +107,8 @@ Symbol_table::resolve_forwards(Symbol* from) const
 // version is the default version.  Because this is unusual, we do
 // this the slow way, by converting back to an ELF symbol.
 
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
+
 template<int size, bool big_endian>
 void
 Symbol_table::resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from)
@@ -122,6 +124,40 @@ Symbol_table::resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from)
   Symbol_table::resolve(to, esym.sym(), from->object());
 }
 
+#else
+
+template<int size>
+void
+Symbol_table::resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from,
+                      bool big_endian)
+{
+  unsigned char buf[elfcpp::Elf_sizes<size>::sym_size];
+  if (big_endian)
+    {
+      elfcpp::Sym_write<size, true> esym(buf);
+      // We don't bother to set the st_name field.
+      esym.put_st_value(from->value());
+      esym.put_st_size(from->symsize());
+      esym.put_st_info(from->binding(), from->type());
+      esym.put_st_other(from->visibility(), from->other());
+      esym.put_st_shndx(from->shnum());
+      Symbol_table::resolve(to, esym.sym(), from->object());
+    }
+  else
+    {
+      elfcpp::Sym_write<size, false> esym(buf);
+      // We don't bother to set the st_name field.
+      esym.put_st_value(from->value());
+      esym.put_st_size(from->symsize());
+      esym.put_st_info(from->binding(), from->type());
+      esym.put_st_other(from->visibility(), from->other());
+      esym.put_st_shndx(from->shnum());
+      Symbol_table::resolve(to, esym.sym(), from->object());
+    }
+}
+
+#endif
+
 // Add one symbol from OBJECT to the symbol table.  NAME is symbol
 // name and VERSION is the version; both are canonicalized.  DEF is
 // whether this is the default version.
@@ -174,7 +210,12 @@ Symbol_table::add_from_object(Sized_object<size, big_endian>* object,
   if (!ins.second)
     {
       // We already have an entry for NAME/VERSION.
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
       ret = this->get_sized_symbol<size>(ins.first->second);
+#else
+      assert(size == this->get_size());
+      ret = static_cast<Sized_symbol<size>*>(ins.first->second);
+#endif
       assert(ret != NULL);
       Symbol_table::resolve(ret, sym, object);
 
@@ -190,9 +231,14 @@ Symbol_table::add_from_object(Sized_object<size, big_endian>* object,
            {
              // This is the unfortunate case where we already have
              // entries for both NAME/VERSION and NAME/NULL.
-             const Sized_symbol<size>* sym2 =
-               this->get_sized_symbol<size>(insdef.first->second);
+             const Sized_symbol<size>* sym2;
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
+             sym2 = this->get_sized_symbol<size>(insdef.first->second);
              Symbol_table::resolve<size, big_endian>(ret, sym2);
+#else
+             sym2 = static_cast<Sized_symbol<size>*>(insdef.first->second);
+             Symbol_table::resolve(ret, sym2, big_endian);
+#endif
              this->make_forwarder(insdef.first->second, ret);
              insdef.first->second = ret;
            }
@@ -206,7 +252,11 @@ Symbol_table::add_from_object(Sized_object<size, big_endian>* object,
        {
          // We already have an entry for NAME/NULL.  Make
          // NAME/VERSION point to it.
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
          ret = this->get_sized_symbol<size>(insdef.first->second);
+#else
+          ret = static_cast<Sized_symbol<size>*>(insdef.first->second);
+#endif
          Symbol_table::resolve(ret, sym, object);
          ins.first->second = ret;
        }

diff --git a/gold/symtab.h b/gold/symtab.h
index f5d2a7b..09aff03 100644 (file)
--- a/gold/symtab.h
+++ b/gold/symtab.h
@@ -265,9 +265,16 @@ class Symbol_table
          const elfcpp::Sym<size, big_endian>& sym,
          Object*);
 
+#ifdef HAVE_MEMBER_TEMPLATE_SPECIFICATIONS
   template<int size, bool big_endian>
   static void
   resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from);
+#else
+  template<int size>
+  static void
+  resolve(Sized_symbol<size>* to, const Sized_symbol<size>* from,
+          bool big_endian);
+#endif
 
   // The type of the symbol hash table.
 

diff --git a/gold/target.h b/gold/target.h
index 236185b..161c75d 100644 (file)
--- a/gold/target.h
+++ b/gold/target.h
@@ -50,16 +50,6 @@ class Target
   has_resolve() const
   { return this->has_resolve_; }
 
-  // Resolve a symbol.  This is called when we see a symbol with a
-  // target specific binding (STB_LOOS through STB_HIOS or STB_LOPROC
-  // through STB_HIPROC).  TO is a pre-existing symbol.  SYM is the
-  // new symbol, seen in OBJECT.  This returns true on success, false
-  // if the symbol can not be resolved.
-  template<int size, bool big_endian>
-  bool
-  resolve(Sized_symbol<size>* to, const elfcpp::Sym<size, big_endian>& sym,
-         Object* object);
-
  protected:
   Target(int size, bool is_big_endian, bool has_make_symbol, bool has_resolve)
     : size_(size),