#include "validate.h"
size_t os_vm_page_size;
-#if defined GENCGC /* unlikely ... */
-#include "gencgc.h"
+#ifdef LISP_FEATURE_SB_THREAD
+#error "Define threading support functions"
+#else
+struct thread *arch_os_get_current_thread() {
+ return all_threads;
+}
+int arch_os_thread_init(struct thread *thread) {
+ return 1; /* success */
+}
+int arch_os_thread_cleanup(struct thread *thread) {
+ return 1; /* success */
+}
#endif
os_context_register_t *
return &(context->si_mask);
}
-void os_flush_icache(os_vm_address_t address, os_vm_size_t length)
+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)
{
/* This is the same for linux and solaris, so see sparc-assem.S */
sparc_flush_icache(address,length);