On Wed 10.12 13:55, Simon Marlow wrote:
Hi!
> >>>I checked out and translated the head version of ghc today from darcs.
> >>>It compiled fine. When I now try to start the ghci I get the following:
> >>>
> >>> snip
> >>>GHCi, version 6.11.20081126: http://www.haskell.org/ghc/ :? for help
> >>>ghc: internal error: loadObj: failed to mmap() memory below 2Gb; asked
> >>>for 626688 bytes at 0x4000, got 0x801635000. Try specifying an
> >>>address with +RTS -xm -RTS
> >>> (GHC version 6.11.20081126 for x86_64_unknown_freebsd)
> >>> Please report this as a GHC bug:
> >>> http://www.haskell.org/ghc/reportabug
> >>> Abort (core dumped)
> >>> snip
> >>>
> >>>If it helps somehow, you can find the core dump here:
> >>>http://www.alios.org/~alios/ghc.core.bz2
> >>That's odd, because 6.8.3 is using 0x4000 on FreeBSD and is working
> >>fine (or is it?).
> >
> >yes, it worked, but I haven't installed anymore - so I'am not sure, where
> >it
> >does maps its stuff into memory.
>
> The memory map shows that there's nothing mapped in at the place we're
> asking for memory, but still FreeBSD decides to give us memory somewhere
> else. I checked back in 6.8.3 and it looks like we were using MAP_FIXED -
> now MAP_FIXED is dangerous, because it will overwrite existing mappings
> (like the binary itself!), which is why we're not doing that now.
>
> I've committed a patch that uses MAP_FIXED on FreeBSD if other attempts to
> get memory below 2Gb fail. I'd be grateful if you could test it out, the
> patch is this one, pushed to HEAD today:
>
> Wed Dec 10 11:57:51 GMT 2008 Simon Marlow
> * On FreeBSD, try MAP_FIXED if ordinary mmap() fails to give us suitable
> memory
> This appears to be necessary on FreeBSD. It might be necessary on
> other OSs too, but I'm being cautious because using MAP_FIXED can lead
> to crashes by overwriting existing mappings, and we have no (easy) way
> to prevent that.
I've updated my source tree today.
But now I've problem while compiling the ghc
Here is the the build output:
[...]
/usr/home/alios/src/haskell/ghc/ghc/ghc/stage1-inplace/ghc
-DGHCI_TABLES_NEXT_TO_CODE -DSTAGE=2 -package-name ghc-6.11.20081211
-hide-all-packages -no-user-package-conf -i -idist-stage2/build -inativeGen
-ibasicTypes -icmm -icodeGen -icoreSyn -icprAnalysis -ideSugar -ighci -ihsSyn
-iiface -imain -iparser -iprelude -iprofiling -irename -isimplCore -isimplStg
-ispecialise -istgSyn -istranal -itypecheck -itypes -iutils -ivectorise
-idist-stage2/build/autogen -Idist-stage2/build/autogen -Idist-stage2/build
-I../libffi/build/include -Istage2plus -I../libraries/base/cbits
-I../libraries/base/include -I. -Iparser -Iutils -optP-DGHCI -optP-include
-optPdist-stage2/build/autogen/cabal_macros.h -odir dist-stage2/build -hidir
dist-stage2/build -stubdir dist-stage2/build -package Cabal-1.5.5 -package
array-0.2.0.0 -package base-4.0.0.0 -package bytestring-0.9.1.4 -package
containers-0.2.0.0 -package directory-1.0.0.2 -package filepath-1.1.0.1
-package haskell98-1.0.1.0 -package hpc-0.5.0.2 -package old-time-1.0.0.1
-package process-1.0.1.1 -package template-haskell-2.3.0.0 -package
unix-2.3.1.0 -O -Wall -fno-warn-name-shadowing -fno-warn-orphans -XCPP
-XMagicHash -XUnboxedTuples -XPatternGuards -XForeignFunctionInterface
-XEmptyDataDecls -XTypeSynonymInstances -XMultiParamTypeClasses
-XFlexibleInstances -XRank2Types -XScopedTypeVariables -XDeriveDataTypeable
-prof -hisuf p_hi -hcsuf p_hc -osuf p_o -idist-stage2/build -H32m -O
-Rghc-timing -O2 -c nativeGen/MachRegs.lhs -o dist-stage2/build/MachRegs.p_o
-ohi dist-stage2/build/MachRegs.p_hi
ghc: panic! (the 'impossible' happened)
(GHC version 6.11.20081211 for x86_64-unknown-freebsd):
CoreToStg.myCollectArgs
(__scc {trivColorable ghc-6.11.20081211:MachRegs !}
ghc-6.11.20081211:MachRegs.isSqueesed{v r2FI} [gid] 0 0)
eta_s2Ni{v} [lid]
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
<>
gmake[4]: *** [dist-stage2/build/MachRegs.p_o] Error 1
gmake[3]: *** [all] Error 1
gmake[3]: Leaving directory `/usr/home/alios/src/haskell/ghc/ghc/compiler'
gmake[2]: *** [build.stage.2] Error 2
gmake[2]: Leaving directory `/usr/home/alios/src/haskell/ghc/ghc/compiler'
gmake[1]: *** [stage2] Error 2
gmake[1]: Leaving directory `/usr/home/alios/src/haskell/ghc/ghc'
gmake: *** [bootstrap2] Error 2
Regards
Markus
--
Markus Barenhoff - Langemarckstr. 18 - D-48147 Münster - Germany - Europe -
Earth
Tel. +49-251-3956651 - Mob. +49-173-7215776 - e-mail: al...@alios.org
jabber: al...@jabber.ccc.de - icq: 27998346
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