#include <sys/stat.h>
#include <unistd.h>
-#include "validate.h"
/* for cacheflush() */
-#include <asm/cachectl.h>
+#include <sys/cachectl.h>
+
+#include "validate.h"
-/* FIXME: For CAUSEF_BD */
-#include <asm/mipsregs.h>
size_t os_vm_page_size;
+int
+arch_os_thread_init(struct thread *thread)
+{
#ifdef LISP_FEATURE_SB_THREAD
-#error "Define threading support functions"
-#else
-int arch_os_thread_init(struct thread *thread) {
+#warning "Check threading support functions"
+#endif
return 1; /* success */
}
-int arch_os_thread_cleanup(struct thread *thread) {
+
+int
+arch_os_thread_cleanup(struct thread *thread)
+{
+#ifdef LISP_FEATURE_SB_THREAD
+#warning "Check threading support functions"
+#endif
return 1; /* success */
}
-#endif
os_context_register_t *
os_context_register_addr(os_context_t *context, int offset)
{
- if (offset == 0) {
- /* KLUDGE: I'm not sure, but it's possible that Linux puts the
- contents of the Processor Status Word in the (wired-zero)
- slot in the mcontext. In any case, the following is
- unlikely to do any harm: */
- static unsigned long long zero;
- zero = 0;
- return &zero;
- } else {
- return &(((struct sigcontext *) &(context->uc_mcontext))->sc_regs[offset]);
- }
+ return &(((struct sigcontext *)&(context->uc_mcontext))->sc_regs[offset]);
}
os_context_register_t *
os_context_pc_addr(os_context_t *context)
{
/* Why do I get all the silly ports? -- CSR, 2002-08-11 */
- return &(((struct sigcontext *) &(context->uc_mcontext))->sc_pc);
+ return &(((struct sigcontext *)&(context->uc_mcontext))->sc_pc);
}
sigset_t *
return &(context->uc_sigmask);
}
+unsigned int
+os_context_fp_control(os_context_t *context)
+{
+ /* FIXME: Probably do something. */
+}
+
void
os_restore_fp_control(os_context_t *context)
{
loop" where a (BREAK 16) not in a branch delay slot would have
CAUSEF_BD filled. So, we comment
+ #include <asm/mipsregs.h>
+
return (((struct sigcontext *) &(context->uc_mcontext))->sc_cause
& CAUSEF_BD);