shader: complete faulting SRT walker loads as zero reads

src/loader/x64InstructionEmulator.h

@@ -1,9 +1,13 @@
 #ifndef KYTY_LOADER_X64_INSTRUCTION_EMULATOR_H_
 #define KYTY_LOADER_X64_INSTRUCTION_EMULATOR_H_
 
+#include <cstddef>
+
 namespace Loader::X64InstructionEmulator {
 
 [[nodiscard]] bool TryEmulate(void* native_context);
+// Completes a faulting load into EAX as a zero read and resumes after it.
+void SkipLoad(void* native_context, size_t length);
 
 } // namespace Loader::X64InstructionEmulator