222     previous: asan::PreviousStack,
273             asan::fiber_switch(stack.top().unwrap(), &mut asan::PreviousStack::new(stack));  in resume()
340     pub struct PreviousStack {  struct
345     impl PreviousStack {  impl
346         pub fn new(stack: &FiberStack) -> PreviousStack {  in new()  argument
348             PreviousStack {  in new()
357     impl Default for PreviousStack {  implementation
358         fn default() -> PreviousStack {  in default()
359             PreviousStack {  in default()
375     pub unsafe fn fiber_switch(top_of_stack: *mut u8, prev: &mut PreviousStack) {  in fiber_switch()  argument
392     pub unsafe fn fiber_exit(prev: &mut PreviousStack) {  in fiber_exit()  argument
400     pub unsafe fn fiber_start_complete() -> PreviousStack {  in fiber_start_complete()
401         let mut ret = PreviousStack::default();  in fiber_start_complete()
505     pub struct PreviousStack;  struct
507     impl PreviousStack {  impl
509         pub fn new(_stack: &FiberStack) -> PreviousStack {  in new()  argument
510             PreviousStack  in new()
514     pub unsafe fn fiber_switch(top_of_stack: *mut u8, _prev: &mut PreviousStack) {  in fiber_switch()  argument
521     pub unsafe fn fiber_exit(_prev: &mut PreviousStack) {}  in fiber_exit()  argument
524     pub unsafe fn fiber_start_complete() -> PreviousStack {  in fiber_start_complete()
525         PreviousStack  in fiber_start_complete()