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* Move .section down to under the function comment * Ensure all routines are assembled as Arm, not Thumb * Save an instruction by doing the AND directly on the SP register
Setting a section might leave other code in the wrong section. Also https://doc.rust-lang.org/beta/reference/inline-assembly.html#r-asm.directives.stateful says we should undo any stateful changes (like changing the section).
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Cleans up the exception handler assembly code
and r12, sp, 7and saving amov.pushsectionand.popsection