static byte *GetResource(TysosAssembly ass, string resourceName, out ulong length, StackCrawlMarkHandle stackMark,
bool skipSecurityCheck)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetResource(" + ass.assemblyName + ", " + resourceName + ", out ulong length, " +
"StackCrawlMarkHandle stackMark, bool skipSecurityCheck) called");
var res_addr = JitOperations.GetAddressOfObject(ass.assemblyName + "_resources");
if (res_addr == null)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetResource: cannot find " + ass.assemblyName + "_resources");
length = 0;
return(null);
}
uint *ret = (uint *)res_addr;
// length is the first int32
length = *ret++;
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetResource: returning: " + ((ulong)ret).ToString("X") +
", length: " + length.ToString("X"));
return((byte *)ret);
}
public override DataInterface LoadAssembly(string name)
{
void *ptr;
System.Diagnostics.Debugger.Log(0, "metadata", "Metadata.BinaryAssemblyLoader.LoadAssembly: request to load " + name);
if (name == "mscorlib" || name == "mscorlib.dll")
{
ptr = OtherOperations.GetStaticObjectAddress("mscorlib");
}
else if (name == "libsupcs" || name == "libsupcs.dll")
{
ptr = OtherOperations.GetStaticObjectAddress("libsupcs");
}
else if (name == "metadata" || name == "metadata.dll")
{
ptr = OtherOperations.GetStaticObjectAddress("metadata");
}
else
{
ptr = JitOperations.GetAddressOfObject(name);
}
return(new BinaryInterface(ptr));
}
public override object Invoke(object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, object[] parameters, System.Globalization.CultureInfo culture)
{
uint flags = 0;
if (MethodAddress == null)
{
var mangled_name = mspec.MangleMethod();
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosMethod.Invoke: requesting run-time address for " + mangled_name);
MethodAddress = JitOperations.GetAddressOfObject(mspec.MangleMethod());
if (MethodAddress == null)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosMethod.Invoke: jit compiling method");
MethodAddress = JitOperations.JitCompile(this.mspec);
}
}
if (MethodAddress == null)
{
throw new System.Reflection.TargetException("Method does not have a defined implementation (" + OwningType.FullName + "." + Name + "())");
}
if (!IsStatic && (obj == null))
{
throw new System.Reflection.TargetException("Instance method and obj is null (" + OwningType.FullName + "." + Name + "())");
}
// TODO: check number and type of parameters is what the method expects
// Get total number of parameters
int p_length = 0;
if (parameters != null)
{
p_length = parameters.Length;
}
if (!IsStatic)
{
p_length++;
}
// See InternalStrCpy for the rationale here
int max_stack_alloc = p_length > 512 ? 512 : p_length;
IntPtr *pstack = stackalloc IntPtr[max_stack_alloc];
IntPtr *tstack = stackalloc IntPtr[max_stack_alloc];
void **ps, ts;
if (max_stack_alloc <= 512)
{
ps = (void **)pstack;
ts = (void **)tstack;
}
else
{
ps = (void **)MemoryOperations.GcMalloc(p_length * sizeof(void *));
ts = (void **)MemoryOperations.GcMalloc(p_length * sizeof(void *));
}
// Build a new params array to include obj if necessary, and a tysos type array
int curptr = 0;
if (!IsStatic)
{
ps[0] = CastOperations.ReinterpretAsPointer(obj);
ts[0] = OtherOperations.GetStaticObjectAddress("_Zu1O");
curptr++;
}
if (parameters != null)
{
for (int i = 0; i < parameters.Length; i++, curptr++)
{
var cp = CastOperations.ReinterpretAsPointer(parameters[i]);
ps[curptr] = cp;
ts[curptr] = *(void **)cp;
}
}
if (!IsStatic)
{
flags |= invoke_flag_instance;
}
if (OwningType.IsValueType)
{
flags |= invoke_flag_vt;
}
if (ReturnType != null && ReturnType.IsValueType)
{
flags |= invoke_flag_vt_ret;
}
return(CastOperations.ReinterpretAsObject(InternalInvoke(MethodAddress, p_length, ps, ts,
(ReturnType != null) ? TysosType.ReinterpretAsType(ReturnType)._impl : null, flags)));
}