void
runtime_tracebackothers(G * volatile me)
{
G * volatile g;
Traceback traceback;
traceback.gp = me;
for(g = runtime_allg; g != nil; g = g->alllink) {
if(g == me || g->status == Gdead)
continue;
runtime_printf("\n");
runtime_goroutineheader(g);
// Our only mechanism for doing a stack trace is
// _Unwind_Backtrace. And that only works for the
// current thread, not for other random goroutines.
// So we need to switch context to the goroutine, get
// the backtrace, and then switch back.
// This means that if g is running or in a syscall, we
// can't reliably print a stack trace. FIXME.
if(g->status == Gsyscall || g->status == Grunning) {
runtime_printf("no stack trace available\n");
runtime_goroutinetrailer(g);
continue;
}
g->traceback = &traceback;
#ifdef USING_SPLIT_STACK
__splitstack_getcontext(&me->stack_context[0]);
#endif
getcontext(&me->context);
if(g->traceback != nil) {
runtime_gogo(g);
}
runtime_printtrace(traceback.pcbuf, traceback.c);
runtime_goroutinetrailer(g);
}
}
static void
gtraceback(G* gp)
{
G* ret;
runtime_traceback(nil);
runtime_goroutinetrailer(gp);
ret = gp->dotraceback;
gp->dotraceback = nil;
runtime_gogo(ret);
}
