Static
The accurate kind of backtracers rely on debugger-friendly binaries or presence of debug information to do a good job, but avoid false positives.
The fuzzy backtracers perform forensics on the stack in order to guess the return addresses, which means you will get false positives, but it will work on any binary.
The accurate kind of backtracers rely on debugger-friendly binaries or presence of debug information to do a good job, but avoid false positives.