+void
+os_restore_fp_control(os_context_t *context)
+{
+ /* Included here, for reference, is an attempt at the PPC
+ variant. If it weren't the case that SPARC/Linux gave a Bus
+ Error on floating point exceptions, something like this would
+ have to be done. -- CSR, 2002-07-13
+
+ asm ("msfsf $255, %0" : : "m"
+ (os_context_fp_control(context) &
+ ~ (FLOAT_STICKY_BITS_MASK | FLOAT_EXCEPTIONS_BYTE_MASK)));
+ */
+}
+
+void
+os_flush_icache(os_vm_address_t address, os_vm_size_t length)