cpu_jump_onfault
cpu_jump_onfault(tf, fb, error);
cpu_jump_onfault(tf, fb, EFAULT);
cpu_jump_onfault(struct trapframe *tf, const struct faultbuf *fb, int val)
void cpu_jump_onfault(struct trapframe *, const struct faultbuf *, int);
void cpu_jump_onfault(struct trapframe *, const struct faultbuf *, int);
void cpu_jump_onfault(struct trapframe *, const struct faultbuf *, int);
cpu_jump_onfault(tf, fb, error);