[GHC] #10375: arm: ghci hits an illegal instruction

[GHC]

#10375: arm: ghci hits an illegal instruction
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        Reporter:  erikd             |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  high              |               Milestone:  7.10.3
       Component:  Runtime System    |                 Version:  7.10.1
  (Linker)                           |
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:  arm
 Type of failure:  GHCi crash        |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by erikd):

 Adding more custom debug just before the call to `StgRun` I find that
 `cap->r.rSp`, `rSpLim` and `rHp` are all null pointers and `rHpLim` is
 `0x1`, even on calls to `StgRun` that do not crash. Why?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10375#comment:61>
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