void
runtime·traceback(uintptr pc, uintptr sp, uintptr lr, G *gp)
{
USED(lr);
if(gp->status == Gsyscall) {
// Override signal registers if blocked in system call.
pc = gp->syscallpc;
sp = gp->syscallsp;
}
// Print traceback. By default, omits runtime frames.
// If that means we print nothing at all, repeat forcing all frames printed.
if(runtime·gentraceback(pc, sp, 0, gp, 0, nil, 100, nil, nil, false) == 0)
runtime·gentraceback(pc, sp, 0, gp, 0, nil, 100, nil, nil, true);
runtime·printcreatedby(gp);
}
void
runtime·traceback(uintptr pc, uintptr sp, uintptr lr, G *gp)
{
int32 n;
if(gp->status == Gsyscall) {
// Override signal registers if blocked in system call.
pc = gp->syscallpc;
sp = gp->syscallsp;
lr = 0;
}
// Print traceback. By default, omits runtime frames.
// If that means we print nothing at all, repeat forcing all frames printed.
n = runtime·gentraceback(pc, sp, lr, gp, 0, nil, TracebackMaxFrames, nil, nil, false);
if(n == 0)
runtime·gentraceback(pc, sp, lr, gp, 0, nil, TracebackMaxFrames, nil, nil, true);
if(n == TracebackMaxFrames)
runtime·printf("...additional frames elided...\n");
runtime·printcreatedby(gp);
}
