Re: Anonymous mmap in the runtime unsupported in openmvs environment

On Wed, Apr 24, 2013 at 2:17 AM, 吴佳森 <[email protected]> wrote:

> I've made some modification to mlton according to your suggestion and it
> works on open mvs. That's great! Thank you.
>
> I tested a few small programs, such as print out a message, work
> perfectly. But unfortunately there is a problem with mlyacc. I compile it
> with '-target s390-ibm-openmvs -codegen c -stop g' to generate c source
> code and then uploaded them. The c source code compiles but the binary
> raises an exception "Subscript" during execution (simply run ./mlyacc with
> no arguments).  I guess it is raised somewhere accessing the list
> structure, and I need to make some further investigation into it.
>

Glad to hear that using malloc/free worked out.

You could try compiling mlyacc with "-const 'Exn.keepHistory true'", which
should give you a stack trace of the uncaught exception.  That might shed
some light on what is causing the failure.

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