extern void arch_skip_instruction(os_context_t*);
extern boolean arch_pseudo_atomic_atomic(os_context_t*);
extern void arch_set_pseudo_atomic_interrupted(os_context_t*);
+extern void arch_clear_pseudo_atomic_interrupted(os_context_t*);
extern os_vm_address_t arch_get_bad_addr(int, siginfo_t*, os_context_t*);
extern unsigned char *arch_internal_error_arguments(os_context_t*);
-extern unsigned long arch_install_breakpoint(void *pc);
-extern void arch_remove_breakpoint(void *pc, unsigned long orig_inst);
+extern unsigned int arch_install_breakpoint(void *pc);
+extern void arch_remove_breakpoint(void *pc, unsigned int orig_inst);
extern void arch_install_interrupt_handlers(void);
extern void arch_do_displaced_inst(os_context_t *context,
unsigned int orig_inst);
lispobj arg2);
extern lispobj *component_ptr_from_pc(lispobj *pc);
+extern void fpu_save(void *);
+extern void fpu_restore(void *);
+
#endif /* __ARCH_H__ */