OF_chain
OF_chain(void *virt, u_int size, void (*entry)(), void *arg, u_int len)
OF_chain(void *virt, u_int size, boot_entry_t entry, void *arg, u_int len)
OF_chain(void *virt, u_int size, void (*entry)(), void *arg, u_int len)
OF_chain(void *virt, u_int size, boot_entry_t entry, void *arg, u_int len)
OF_chain(void *virt, u_int size, void (*entry)(int (*)(void *), void *, u_int),