Every floating-point function worked, and every one was reported missing

Chasing why the probe reported libc::sqrt on a stub while 037-math/sqrt passed against spec. The first explanation was sceKernelDlsym - unimplemented, seven calls - on the theory that a run-time lookup resolves somewhere different from the import table. Wrong, and the probe's own transcript said so: 110-modules/symbol is skipped, "no module loaded, so there is no handle to ask". Nothing reaches maths through dlsym. A mechanism asserted without being established, in the entry that names that failure.

The real cause: orbistoun-thunk keeps two handler tables - rax and xmm0 - and is_implemented read only the first. So every maths function dispatched correctly, computed the right answer, passed its check, and was recorded as a call nothing implemented.

Measured before and after, same probe, same budget:

before after
unimplemented findings round, sqrt, pow, trunc + 6 real 6, all real
standing understated 81,524 of 81,559 calls, 0% on stubs

standing is the number PROJECT_STATUS.md tells a reader to use instead of the call count - "the share of calls answered by a real implementation rather than a placeholder". It has been wrong in the pessimistic direction since floating-point dispatch was added.

Two consequences beyond the number. Argument dumps fire only for imports nothing implements, so every maths call was dumping six integer registers that hold leftovers - a float function takes nothing in them, which is why those dumps read as nonsense. And the findings list ranks by call count, so the loop had been proposing work on functions that were finished.

The comment that got this right is one layer up, in symbols::all(): "Both tables. A function that answers in xmm0 is as implemented as one that answers in rax, and counting only the first would report the maths library as missing while it worked." Somebody wrote that sentence, applied it there, and the layer underneath still asked the shorter question.