public int getPositionInVirtualTable(
Pointer<Pointer<?>> pVirtualTable, Method method, NativeLibrary library) {
// Pointer<?> typeInfo = pVirtualTable.get(1);
int methodsOffset = 0; // library.isMSVC() ? 0 : -2;///2;
String className = getCPPClassName(method.getDeclaringClass());
for (int iVirtual = 0; ; iVirtual++) {
Pointer<?> pMethod = pVirtualTable.get(methodsOffset + iVirtual);
String virtualMethodName = pMethod == null ? null : library.getSymbolName(pMethod.getPeer());
// System.out.println("#\n# At index " + methodsOffset + " + " + iVirtual + " of vptr for
// class " + className + ", found symbol " + Long.toHexString(pMethod.getPeer()) + " = '" +
// virtualMethodName + "'\n#");
if (virtualMethodName == null) {
if (debug) info("\tVtable(" + className + ")[" + iVirtual + "] = null");
return -1;
}
try {
MemberRef mr = library.parseSymbol(virtualMethodName);
if (debug)
info("\tVtable(" + className + ")[" + iVirtual + "] = " + virtualMethodName + " = " + mr);
if (mr != null && mr.matchesSignature(method)) return iVirtual;
else if (library.isMSVC() && !mr.matchesEnclosingType(method))
break; // no NULL terminator in MSVC++ vtables, so we have to guess when we've reached the
// end
} catch (Demangler.DemanglingException ex) {
BridJ.warning(
"Failed to demangle '"
+ virtualMethodName
+ "' during inspection of virtual table for '"
+ method.toGenericString()
+ "' : "
+ ex);
}
}
return -1;
}
public static void reconstructHeaders(Iterable<NativeLibrary> libraries, PrintWriter out) {
List<MemberRef> orphanMembers = new ArrayList<MemberRef>();
Map<TypeRef, List<MemberRef>> membersByClass = new HashMap<TypeRef, List<MemberRef>>();
for (NativeLibrary library : libraries) {
for (Symbol symbol : library.getSymbols()) {
MemberRef mr = symbol.getParsedRef();
if (mr == null) continue;
TypeRef et = mr.getEnclosingType();
if (et == null) orphanMembers.add(mr);
else {
List<MemberRef> mrs = membersByClass.get(et);
if (mrs == null) membersByClass.put(et, mrs = new ArrayList<MemberRef>());
mrs.add(mr);
}
}
}
for (TypeRef tr : membersByClass.keySet()) out.println("class " + tr + ";");
for (MemberRef mr : orphanMembers) out.println(mr + ";");
for (Map.Entry<TypeRef, List<MemberRef>> e : membersByClass.entrySet()) {
TypeRef tr = e.getKey();
List<MemberRef> mrs = e.getValue();
out.println("class " + tr + " \n{");
for (MemberRef mr : mrs) {
out.println("\t" + mr + ";");
}
out.println("}");
}
}
public MemoryOperators(NativeLibrary library) {
for (Symbol sym : library.getSymbols()) {
try {
MemberRef parsedRef = sym.getParsedRef();
IdentLike n = parsedRef.getMemberName();
if (SpecialName.New.equals(n))
newFct =
pointerToAddress(sym.getAddress())
.asDynamicFunction(null, Pointer.class, SizeT.class);
else if (SpecialName.NewArray.equals(n))
newFct =
pointerToAddress(sym.getAddress())
.asDynamicFunction(null, Pointer.class, SizeT.class);
else if (SpecialName.Delete.equals(n))
newFct =
pointerToAddress(sym.getAddress())
.asDynamicFunction(null, Void.class, Pointer.class);
else if (SpecialName.DeleteArray.equals(n))
newFct =
pointerToAddress(sym.getAddress())
.asDynamicFunction(null, Void.class, Pointer.class);
} catch (Exception ex) {
}
}
}
