gdb.base/checkpoint

[Michael Snyder]

Mark Kettenis wrote:
> Hi Michael,
> 
> I've run the testsuite on a few Linux systems lately, but I have yet
> to encounter one where all tests in gdb.base/checkpoint.exp PASS.  I
> get the feeling that the new functionality only works on systems
> running a pretty recent kernel.  If that's true, I think this should
> be documented somewhere.

In at least one testsuite, I unthinkingly included the name of a
library function in a backtrace.  Later I noticed that the traceback
looked different on different systems.

If there's something else that causes incompatibility, I'd like
to know about it.

Michael