CONFIG_X86_X32_ABI: x32 ABI for 64-bit mode

General informations

The Linux kernel configuration item CONFIG_X86_X32_ABI:

• prompt: x32 ABI for 64-bit mode
• type: bool
• depends on: ( CONFIG_X86_64 ) && ($( CONFIG_success,$( CONFIG_OBJCOPY ) --version | CONFIG_head -n1 | CONFIG_grep -qv CONFIG_llvm ))
• defined in arch/x86/Kconfig
• found in Linux kernels: 5.18–5.19, 6.0–6.12

Help text

Include code to run binaries for the x32 native 32-bit ABI for 64-bit processors. An x32 process gets access to the full 64-bit register file and wide data path while leaving pointers at 32 bits for smaller memory footprint.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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