get_frame_size(9)

💅 get_frame_size(9) — Kernel API Manual ✨

okay bestie, welcome to get_frame_size(9) from the Kernel API Manual 🫶 this one is short, specific, and lowkey iconic. it's giving “tiny function, very particular job” energy 💖

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🌸 NAME 🌸

get_frame_size — extract the stack adjustment from an "addik r1, r1, adjust" instruction 🎀

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✨ SYNOPSIS ✨

long get_frame_size (unsigned long instr );

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🧚 ARGUMENTS 🧚

• instr — a Microblaze instruction 💅 that's the thing you're handing over, no cap.

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🔥 DESCRIPTION 🔥

Return — Number of stack bytes the instruction reserves or reclaims 🌈

like… that's literally the whole description, and it ate. the function looks at the instruction and gives you back that stack-byte number 💜

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🦋 SEE ALSO 🦋

Kernel file ./arch/microblaze/kernel/unwind.c 👑 plus these besties:

• find_frame_creation(9)
• lookup_prev_stack_frame(9)
• unwind_trap(9)
• microblaze_unwind_inner(9)
• microblaze_unwind(9)

go read those if you want the full unwind-adjacent group chat 🫶✨

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mwah 💋 this page lives under ./arch/microblaze/kernel, dated October 2026, and it's still serving get_frame_size(9) realness 🎀👑