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Re: file system initialize



> james chen wrote:
> >
> > Hi,
> >       I use MTAB_ENTRY to static mount a fs. when I debug my fs, I found
> > that fs->mount is called before dlmalloc initialize. so malloc called
> > failure in mount. may be the init priority of
> > fileio_initializer(io\fileio\src\misc.cxx) must be changed, can anyone
tell
> > me how to change it!
> >
> >     static Cyg_Fileio_Init_Class fileio_initializer
> > CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_IO); ???
>
> fileio _should_ be initialized before dlmalloc. dlmalloc is initialized
> with priority "CYGBLD_ATTRIB_INIT_BEFORE(CYG_INIT_LIBC)", which is (from
> infra/current/include/cyg_type.h) 49900.
>
> CYG_INIT_IO is 49000.
>
> Did you compile all of eCos with -finit-priority? Perhaps your tools don't
> support it properly. What version of gcc/binutils you got?
>
my gcc/binutils is arm-elf-gcc with version 2.95 and I have
enable -finit-priority. during my own file system initializing, I need to
call malloc. so now I have to use dynamic mount instead of static mount, am
I right?

Thanks in advance!

Brs
james



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