#781: GHCi on x86_64, cannot link to static data in shared libs
-------------------------------+--------------------------------------------
Reporter: guest | Owner: simonmar
Type: bug | Status: new
Priority: high | Milestone: 6.14.1
Component: Compiler | Version: 6.5
Resolution: | Keywords: getEnvironment
Testcase: getEnvironment01 | Blockedby:
Difficulty: Unknown | Os: Linux
Blocking: | Architecture: x86_64 (amd64)
Failure: GHCi crash |
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Comment(by simonmar):
Replying to [comment:12 igloo]:
> Simon, do you have a testcase for this?
{{{
~/scratch/781 > cat a.c
int a = 42;
~/scratch/781 > gcc -shared a.c -o a.so
~/scratch/781 > cat b.hs
{-# LANGUAGE Haskell2010 #-}
import Foreign
import Foreign.C
foreign import ccall "&a" pa :: Ptr CInt
main = peek pa >>= print
~/scratch/781 > ghc -c b.hs
compilation IS NOT required
~/scratch/781 > ghc --interactive b.hs `pwd`/a.so
GHCi, version 6.13.20100826: http://www.haskell.org/ghc/ :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package ffi-1.0 ... linking ... done.
Loading object (dynamic) /home/simonmar/scratch/781/a.so ... done
final link ... done
Ok, modules loaded: Main.
Prelude Main> main
-907777
Prelude Main>
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/781#comment:13>
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