python-assisted gdb breakpoint

pybreak.py

import gdb

TARGET = "a"


class PyAssistedBreakpoint(gdb.Breakpoint):
    def stop(self):
        found_target = False

        f = gdb.selected_frame()
        while f is not None:
            if f.name() == TARGET:
                found_target = True
                break
            f = f.older()
        if not found_target:
            return False

        print found_target
        return True


b = PyAssistedBreakpoint("c")