Re: Adding checkpointing API to Linux kernel

Alan Cox (alan@lxorguk.ukuu.org.uk)
Mon, 18 Jan 1999 22:55:02 +0000 (GMT)


> I.e. you do not have to know, a priori, what functions you want to intercept
> - as you would have to if placing something on the path.
> You can intercept them all.

Learn about libdl and ld.so ..

> Moreover, you can intercept a call to foo(), have it call your_foo(),
> and then allow it to continue on to call the default foo().

Learn about libdl and ld.so - its all in there, its all been in there
for a very long time

Alan

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