FatELF isn't a new format, it's just ELF with special section set up for multi-arch stuff, the kernel needs to understand this so it can load them properly
Posted Jun 24, 2010 19:05 UTC (Thu) by gnb (subscriber, #5132)
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That's the bit I don't understand. Why can't it just hand the thing off to a custom program loader, either by specifying one in the .interp section or, as others have said, by using binfmt support?