Messages in this thread | | | From | (Alan Cox) | Subject | Re: Adding checkpointing API to Linux kernel | Date | Mon, 18 Jan 1999 22:55:02 +0000 (GMT) |
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> 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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