void arch_skip_instruction(os_context_t *context)
{
/* Skip the offending instruction */
- if (os_context_bd_cause(context))
+ if (os_context_bd_cause(context)) {
+ /* Currently, we never get here, because Linux' support for
+ bd_cause seems not terribly solid (c.f os_context_bd_cause
+ in mips-linux-os.c). If a port to Irix comes along, this
+ code will be executed, because presumably Irix' support is
+ better (it can hardly be worse). We lose() to remind the
+ porter to review this code. -- CSR, 2002-09-06 */
+ lose("bd_cause branch taken; review code for new OS?\n");
*os_context_pc_addr(context) =
emulate_branch(context,
*(unsigned long *) *os_context_pc_addr(context));
+ }
else
*os_context_pc_addr(context) += 4;
undoably_install_low_level_interrupt_handler(SIGFPE,sigfpe_handler);
}
+void get_spinlock(lispobj *word, int value) {
+ /* FIXME: dummy definition */
+ *word = value;
+}
+
extern lispobj call_into_lisp(lispobj fun, lispobj *args, int nargs);
lispobj funcall0(lispobj function)