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My understanding is that the X32 ABI exists only in x86-64 kernels, and requires relevant X32 userspace libraries. Basically you can choose if you want your pr
by pmjordan 14y ago
My understanding is that the X32 ABI exists only in x86-64 kernels, and requires relevant X32 userspace libraries.
Basically you can choose if you want your program to have only 4 GB address space and thus only consume 4 bytes of memory per pointer. This is a per-process choice. (but obviously requires special binaries)