Andrea, On Fri, Feb 12, 2010 at 03:37:46PM +0100, Andrea Lusuardi - UoVoBW wrote: > On Fri, 12 Feb 2010 15:39:20 +0200 > Kari Pahula <k...@debian.org> wrote: > > > Let's try out some more things. > > > > Please try > > gdb --args /usr/lib/ghc-6.12.1/lib/ghc -B/usr/lib/ghc-6.12.1/ > > --interactive > > > > and type "where" when you get the segfault. > > > > i think there might be something wrong wih what i am doing, because i > get: > > uov...@flatline:~$ gdb --args /usr/lib/ghc-6.12.1/lib/ghc > -B/usr/lib/ghc-6.12.1/ --interactive > [snip the license] > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>... > Reading symbols from /usr/lib/ghc-6.12.1/lib/ghc...(no debugging > symbols found)...done. > (gdb) where > No stack. > (gdb) > > that "no debugging symbols found" made me think i need to install the > ghc6-gdb package, but i can't find it in the repositories. there is a > ghc6-prof package, but from apt i read it's used for profiling, and > installing it in fact does not change the output. Hints? > thanks again
I think you want to type in "run" first before doing "where", as gdb will by default only load the binary into memory but not execute it. Kind regards, Philipp Kern
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