是否可以将gdb附加到崩溃的进程(a.k。“即时”调试)

When a process crashes I want the possibility to invoke gdb (or a similar debugger) against it in that crashed-but-not-cleaned-up state. Often post-morteming a core dump gives enough information but sometimes I want to explore the running state further, possibly suppressing the immediate fault and running a little further. It isn't always appropriate to run the process under gdb from the outset (e.g. where the invocation is complex or the bug is absurdly timing-sensitive)When a process crashes I want the possibility t