/// <summary>
/// Resolve a given 32-bit integer (staticFieldRVA) representing a static field address.
/// For "local" static fields residing in the module given by moduleHandle, staticFieldRVA
/// directly contains the RVA of the static field. For remote static fields residing in other
/// modules, staticFieldRVA has the highest bit set (FieldAccessFlags.RemoteStaticFieldRVA)
/// and it contains the RVA of a RemoteStaticFieldDescriptor structure residing in the module
/// given by moduleHandle that holds a pointer to the indirection cell
/// of the remote static field and its offset within the cell.
/// </summary>
/// <param name="moduleHandle">Reference module handle used for static field lookup</param>
/// <param name="staticFieldRVA">
/// RVA of static field for local fields; for remote fields, RVA of a RemoteStaticFieldDescriptor
/// structure for the field or-ed with the FieldAccessFlags.RemoteStaticFieldRVA bit
/// </param>
private static unsafe IntPtr RvaToNonGenericStaticFieldAddress(IntPtr moduleHandle, int staticFieldRVA)
{
IntPtr staticFieldAddress;
if ((staticFieldRVA & FieldAccessFlags.RemoteStaticFieldRVA) != 0)
{
RemoteStaticFieldDescriptor *descriptor = (RemoteStaticFieldDescriptor *)(moduleHandle +
(staticFieldRVA & ~FieldAccessFlags.RemoteStaticFieldRVA));
staticFieldAddress = *descriptor->IndirectionCell + descriptor->Offset;
}
else
{
staticFieldAddress = (IntPtr)(moduleHandle + staticFieldRVA);
}
return(staticFieldAddress);
}
/// <summary>
/// Resolve a given 32-bit integer (staticFieldRVA) representing a static field address.
/// For "local" static fields residing in the module given by moduleHandle, staticFieldRVA
/// directly contains the RVA of the static field. For remote static fields residing in other
/// modules, staticFieldRVA has the highest bit set (FieldAccessFlags.RemoteStaticFieldRVA)
/// and it contains the RVA of a RemoteStaticFieldDescriptor structure residing in the module
/// given by moduleHandle that holds a pointer to the indirection cell
/// of the remote static field and its offset within the cell.
/// </summary>
/// <param name="moduleHandle">Reference module handle used for static field lookup</param>
/// <param name="staticFieldRVA">
/// RVA of static field for local fields; for remote fields, RVA of a RemoteStaticFieldDescriptor
/// structure for the field or-ed with the FieldAccessFlags.RemoteStaticFieldRVA bit
/// </param>
public static unsafe IntPtr RvaToNonGenericStaticFieldAddress(TypeManagerHandle moduleHandle, int staticFieldRVA)
{
IntPtr staticFieldAddress;
if ((staticFieldRVA & FieldAccessFlags.RemoteStaticFieldRVA) != 0)
{
RemoteStaticFieldDescriptor *descriptor = (RemoteStaticFieldDescriptor *)(moduleHandle.ConvertRVAToPointer
(staticFieldRVA & ~FieldAccessFlags.RemoteStaticFieldRVA));
staticFieldAddress = *descriptor->IndirectionCell + descriptor->Offset;
}
else
{
staticFieldAddress = (IntPtr)(moduleHandle.ConvertRVAToPointer(staticFieldRVA));
}
return(staticFieldAddress);
}
