Lines Matching defs:stack
34 ppc_push_iframe(struct iframe_stack *stack, struct iframe *frame)
36 ASSERT(stack->index < IFRAME_TRACE_DEPTH);
37 stack->frames[stack->index++] = frame;
42 ppc_pop_iframe(struct iframe_stack *stack)
44 ASSERT(stack->index > 0);
45 stack->index--;
110 // set up an initial state (stack & fpu)
125 // clear the kernel stack
137 // space for frame pointer and return address, and stack frames must be
154 // save this stack position
175 // set the new kernel stack in the EAR register.
176 // this is used in the exception handler code to decide what kernel stack to