Throw NotSupportedException when using SetErrorStatusOnException in Mono Runtime and Native AOT environment.

src/OpenTelemetry/Trace/Builder/TracerProviderBuilderExtensions.cs

@@ -24,6 +24,9 @@ public static class TracerProviderBuilderExtensions
     /// <param name="tracerProviderBuilder"><see cref="TracerProviderBuilder"/>.</param>
     /// <param name="enabled">Enabled or not. Default value is <c>true</c>.</param>
     /// <returns>Returns <see cref="TracerProviderBuilder"/> for chaining.</returns>
+#if NET7_0_OR_GREATER
+    [RequiresDynamicCode("SetErrorStatusOnException is neither supported in MonoRuntime nor in nativeAOT environment.")]
+#endif
     public static TracerProviderBuilder SetErrorStatusOnException(this TracerProviderBuilder tracerProviderBuilder, bool enabled = true)
     {
         tracerProviderBuilder.ConfigureBuilder((sp, builder) =>

src/OpenTelemetry/Trace/ExceptionProcessor.cs

@@ -19,6 +19,22 @@ internal sealed class ExceptionProcessor : BaseProcessor<Activity>
     public ExceptionProcessor()
     {
 #if NET6_0_OR_GREATER || NETFRAMEWORK
+        bool getExceptionPointersSupported = true;
+
+        try
+        {
+            Marshal.GetExceptionPointers();
+        }
+        catch (PlatformNotSupportedException)
+        {
+            getExceptionPointersSupported = false;
+        }
+
+        if (!getExceptionPointersSupported)
+        {
+            throw new PlatformNotSupportedException("The SetErrorStatusOnException extension method is not supported on this platform.");
+        }
+
         this.fnGetExceptionPointers = Marshal.GetExceptionPointers;
 #else
         // When running on netstandard or similar the Marshal class is not a part of the netstandard API