STRUCT ARCH_ELF_STATE(9)

💅 struct arch_elf_state(9) — Kernel API Manual, but make it make sense

okay bestie so this is a page from the Kernel API Manual, and it's about struct arch_elf_state(9) — yes that's the actual name, we're starting strong. buckle up, it's short but it matters. 🦋

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✨ NAME ✨

struct arch_elf_state — the arch-specific ELF loading state. that's it. that's the whole vibe. it exists to hold the little bits of architecture-specific lore that the kernel needs while it's loading an ELF file. 💖

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🌸 SYNOPSIS 🌸

here's the whole struct, and yes, it is literally empty, no cap:

struct arch_elf_state {
};

iconic behavior honestly. she said "minimalism." ✨

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🎀 Members 🎀

so about the members… there aren't any. that's the point. this struct is a total blank slate — the empty braces in the synopsis up there are the entire member list. ngl bestie, it's giving "I have nothing to say and I said it." 💀

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💜 Description 💜

okay so here's what's actually going on. this structure is used to preserve architecture specific data during the loading of an ELF file. and it's not just for a hot second — it's there throughout the checking of architecture specific ELF headers, and it sticks around all the way through to the point where the ELF load is known to be proceeding (ie. SET_PERSONALITY). 👑

so like a little backpack that carries arch-specific stuff through the whole journey. 🎒

but also — and this is the key part — this implementation is a dummy for architectures which require no specific state. so for the arches that are just fine on their own, thank you very much, you get this empty little placeholder and everyone moves on. it's a stand-in. a decorative pillow, but make it kernel code. 🛋️✨

no extra fields, no hidden secrets, no lore. if your arch needs actual state, this is not the version you're looking at — this one is the dummy. periodt. 💅

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🧚 SEE ALSO 🧚

• Kernel file ./fs/binfmt_elf.c
• load_elf_phdrs(9)
• arch_elf_pt_proc(9)
• arch_check_elf(9)

go read those if you want the real tea about how ELF loading works, iykyk. 🌈

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and that's the whole page bestie!! 🫶 this lil cutie came from ./fs, dated October 2026 — go off, October. hope this helped, mwah!! 😭💖🎀