[pypy-dev] pypy translation error

Maciej Fijalkowski fijall at gmail.com
Wed Oct 12 00:56:36 CEST 2011 

On Wed, Oct 12, 2011 at 12:47 AM, Shawn Walker <binarycrusader at gmail.com> wrote:
> Greetings,
>
> I've been working on getting pypy to build on Solaris 11 Express using gcc 4.5.

Hi. In general Solaris is not a supported platform, so expect problems
(we don't happen to have a buildbot or a maintainer), we can try to
help however.

>
> I could use some help deciphering the following error I encountered
> during translation using "python2.6 translate.py -Ojit":
>
> [translation:ERROR] Error:
> [translation:ERROR]  Traceback (most recent call last):
> [translation:ERROR]    File "translate.py", line 308, in main
> [translation:ERROR]     drv.proceed(goals)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/translator/driver.py", line 809,
> in proceed
> [translation:ERROR]     return self._execute(goals, task_skip =
> self._maybe_skip())
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/translator/tool/taskengine.py",
> line 116, in _execute
> [translation:ERROR]     res = self._do(goal, taskcallable, *args, **kwds)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/translator/driver.py", line 286,
> in _do
> [translation:ERROR]     res = func()
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/translator/driver.py", line 323,
> in task_annotate
> [translation:ERROR]     s = annotator.build_types(self.entry_point,
> self.inputtypes)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 103, in build_types
> [translation:ERROR]     return self.build_graph_types(flowgraph,
> inputcells, complete_now=complete_now)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 194, in build_graph_types
> [translation:ERROR]     self.complete()
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 250, in complete
> [translation:ERROR]     self.processblock(graph, block)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 448, in processblock
> [translation:ERROR]     self.flowin(graph, block)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 508, in flowin
> [translation:ERROR]     self.consider_op(block.operations[i])
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 710, in consider_op
> [translation:ERROR]     raise_nicer_exception(op, str(graph))
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/annrpython.py", line
> 707, in consider_op
> [translation:ERROR]     resultcell = consider_meth(*argcells)
> [translation:ERROR]    File "<4151-codegen
> /export/home/swalker/devel/pypy/pypy/annotation/annrpython.py:745>",
> line 3, in consider_op_simple_call
> [translation:ERROR]     return arg.simple_call(*args)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/unaryop.py", line
> 175, in simple_call
> [translation:ERROR]     return
> obj.call(getbookkeeper().build_args("simple_call", args_s))
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/unaryop.py", line
> 696, in call
> [translation:ERROR]     return bookkeeper.pbc_call(pbc, args)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/bookkeeper.py", line
> 667, in pbc_call
> [translation:ERROR]     results.append(desc.pycall(schedule, args,
> s_previous_result, op))
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/description.py", line
> 798, in pycall
> [translation:ERROR]     return self.funcdesc.pycall(schedule, args,
> s_previous_result, op)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/description.py", line
> 283, in pycall
> [translation:ERROR]     result = self.specialize(inputcells, op)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/description.py", line
> 279, in specialize
> [translation:ERROR]     return self.specializer(self, inputcells)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/specialize.py", line
> 80, in default_specialize
> [translation:ERROR]     graph = funcdesc.cachedgraph(key, builder=builder)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/description.py", line
> 237, in cachedgraph
> [translation:ERROR]     graph = self.buildgraph(alt_name, builder)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/annotation/description.py", line
> 200, in buildgraph
> [translation:ERROR]     graph = translator.buildflowgraph(self.pyobj)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/translator/translator.py", line
> 77, in buildflowgraph
> [translation:ERROR]     graph = space.build_flow(func)
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/objspace/flow/objspace.py", line
> 279, in build_flow
> [translation:ERROR]     ec.build_flow()
> [translation:ERROR]    File
> "/export/home/swalker/devel/pypy/pypy/objspace/flow/flowcontext.py",
> line 273, in build_flow
> [translation:ERROR]     self.space.unwrap(e.get_w_value(self.space))))
> [translation:ERROR]  Exception': found an operation that always raises
> AttributeError: generated by a constant operation:  getattr
> [translation:ERROR]      .. v119 = simple_call(v118, fd_0)
> [translation:ERROR]      .. '(pypy.rlib.rsocket:269)PacketAddress.as_object'
> [translation:ERROR] Processing block:
> [translation:ERROR]  block at 3 is a <class
> 'pypy.objspace.flow.flowcontext.SpamBlock'>
> [translation:ERROR]  in (pypy.rlib.rsocket:269)PacketAddress.as_object
> [translation:ERROR]  containing the following operations:
> [translation:ERROR]        v120 = getattr(space_0, ('newtuple'))
> [translation:ERROR]        v121 = getattr(space_0, ('wrap'))
> [translation:ERROR]        v118 = getattr(self_0, ('get_ifname'))
> [translation:ERROR]        v119 = simple_call(v118, fd_0)
> [translation:ERROR]        v122 = simple_call(v121, v119)
> [translation:ERROR]        v123 = getattr(space_0, ('wrap'))
> [translation:ERROR]        v124 = getattr(self_0, ('get_protocol'))
> [translation:ERROR]        v125 = simple_call(v124)
> [translation:ERROR]        v126 = simple_call(v123, v125)
> [translation:ERROR]        v127 = getattr(space_0, ('wrap'))
> [translation:ERROR]        v128 = getattr(self_0, ('get_pkttype'))
> [translation:ERROR]        v129 = simple_call(v128)
> [translation:ERROR]        v130 = simple_call(v127, v129)
> [translation:ERROR]        v131 = getattr(space_0, ('wrap'))
> [translation:ERROR]        v132 = getattr(self_0, ('get_hatype'))
> [translation:ERROR]        v133 = simple_call(v132)
> [translation:ERROR]        v134 = simple_call(v131, v133)
> [translation:ERROR]        v135 = getattr(space_0, ('wrap'))
> [translation:ERROR]        v136 = getattr(self_0, ('get_addr'))
> [translation:ERROR]        v137 = simple_call(v136)
> [translation:ERROR]        v138 = simple_call(v135, v137)
> [translation:ERROR]        v139 = newlist(v122, v126, v130, v134, v138)
> [translation:ERROR]        v140 = simple_call(v120, v139)
> [translation:ERROR]  --end--
>
> If I understand the above error correctly, it's either saying
> get_ifname doesn't exist as an attribute (function) or that as_object
> doesn't exist.
>
> I'm not familiar with pypy's translation errors, so I'm uncertain how
> to interpret the above.
>
> Any assistance is appreciated,
> --
> Shawn Walker

Seems as_object does not exist. I suggest first running rsocket tests
and seeing why it's not there by reading the source code (you don't
have to translate for that).

Cheers,
fijal

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