Lines Matching refs:tf
66 struct trapframe *tf;
80 tf = (struct trapframe *)STACKALIGN((struct trapframe *)pcb2 - 1);
81 bcopy(td1->td_frame, tf, sizeof(*tf));
84 tf->tf_t[0] = 0;
87 tf->tf_a[0] = 0;
88 tf->tf_a[1] = 0;
89 tf->tf_sstatus = SSTATUS_PIE;
91 td2->td_frame = tf;
180 struct trapframe *tf = td->td_frame;
182 tf->tf_sp = STACKALIGN((uintptr_t)stack->ss_sp + stack->ss_size);
183 tf->tf_sepc = (register_t)entry;
184 tf->tf_a[0] = (register_t)arg;