Add gcc2 demangling.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31233 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/debugger/demangler/Demangler.cpp

@@ -12,14 +12,20 @@
 Demangler::Demangle(const BString& mangledName)
 {
 	char buffer[1024];
+	const char* demangled;
+
 	if (mangledName.Compare("_Z", 2) == 0) {
-		const char* demangled = demangle_name_gcc3(mangledName.String(), buffer,
+		demangled = demangle_name_gcc3(mangledName.String(), buffer,
 			sizeof(buffer));
 		if (demangled != NULL)
 			return demangled;
 	}
 
-	// TODO: gcc2 demangling!
+	// fallback is gcc2
+	demangled = demangle_symbol_gcc2(mangledName.String(), buffer, 
+		sizeof(buffer), NULL);
+	if (demangled != NULL)
+		return demangled;
 
 	return mangledName;
 }

src/apps/debugger/demangler/Jamfile

@@ -13,5 +13,6 @@ MergeObject Debugger_demangler.o
 	:
 	Demangler.cpp
 
+	gcc2.cpp
 	gcc3+.cpp
 ;