statically linked userspace binaries

[gvnn3]

• [x] outstanding hybrid cheritest failures (bounds, vm, string)
• [x] outstanding purecap cheriabitest failures:
  • [x] bounds
  • [x] vm
  • [x] open
  • [x] setjmp/longjmp

[arichardson]

Hopefully the first one will be fixed by the new model. However, it might also be the morello compiler not adding sufficient padding, in which case we can ignore it for now. Will check what the compiler does tomorrow morning.

[bsdjhb]

Was the vm one the PTE one? If so, it is now fixed.

[jrtc27]

I believe so.