[GHC] #14069: RTS linker maps code as writable

[GHC]

#14069: RTS linker maps code as writable
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        Reporter:  bgamari           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.8.1
       Component:  Runtime System    |              Version:  8.0.1
  (Linker)                           |
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4817
       Wiki Page:                    |
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Changes (by qnikst):

 * cc: qnikst (added)


Comment:

 List of files that have `mmap`, but do not have `mprotect` around:
 rts/Linker/LoadArchive.c
 rts/Linker/Elf.c
 rts/Linker/M32Alloc.c

 Should all of them be worked on in one pass or should we do some
 preparatory work before?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14069#comment:17>
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