17 trace_function(struct _Unwind_Context*, void* ntraced) {  in trace_function()  argument
18   (*reinterpret_cast<size_t*>(ntraced))++;  in trace_function()
20   assert(*reinterpret_cast<size_t*>(ntraced) < 20);  in trace_function()
25 void call3_throw(size_t* ntraced) {  in call3_throw()  argument
27     _Unwind_Backtrace(trace_function, ntraced);  in call3_throw()
34 void call3_nothrow(size_t* ntraced) {  in call3_nothrow()  argument
35   _Unwind_Backtrace(trace_function, ntraced);  in call3_nothrow()
39 void call2(size_t* ntraced, bool do_throw) {  in call2()  argument
41     call3_throw(ntraced);  in call2()
43     call3_nothrow(ntraced);  in call2()
48 void call1(size_t* ntraced, bool do_throw) {  in call1()  argument
49   call2(ntraced, do_throw);  in call1()