os_invalidate((os_vm_address_t)context, sizeof(struct ucontext));
os_invalidate((os_vm_address_t)regs, sizeof(struct mcontext));
/* Trap to restore the signal context. */
os_invalidate((os_vm_address_t)context, sizeof(struct ucontext));
os_invalidate((os_vm_address_t)regs, sizeof(struct mcontext));
/* Trap to restore the signal context. */