Sure.
Around that block of code, wrap it in a try / except block:
try:
...
except:
print mem_init[234335:234339]
And I think that'll work. If that print errors, you may need to try
printing mem_init[...].encode('utf-8') instead ...
- Bruce
On Wed, Oct 29, 2014 at 9:44 PM, Robert Goulet <[email protected]>
wrote:
> Sure I would like to debug it. I have never debugged Emscripten before so
> I will need advices about how to do what you just said. Can you provide
> tips?
>
> On Wednesday, October 29, 2014 10:34:37 AM UTC-4, Bruce Mitchener wrote:
>>
>> Someone else reported this same bug a week or two ago on this list.
>>
>> My suggestion to them is the same that I will make to you:
>>
>> Modify the code to dump some of that value around the area that it is
>> reporting the problem. What's in position 234337 of mem_init? What's
>> around there?
>>
>> That should tell you something useful (and it is how I tracked down my
>> problem when I ran into this in the past).
>>
>> - Bruce
>>
>>
>> On Wed, Oct 29, 2014 at 9:31 PM, Robert Goulet <[email protected]>
>> wrote:
>>
>>> Yeah unfortunately the code is private, can't share it. I wasn't able to
>>> reproduce it with a simple new project. The project that reproduce it links
>>> with about 20 static libraries (.bc), and it seems that if I remove about
>>> 3/4 of them, the link works. It doesn't seems to be tied to a specific lib,
>>> but more about the total size of the lib payload. That's very odd indeed.
>>>
>>>
>>> On Wednesday, October 29, 2014 10:20:18 AM UTC-4, Robert Goulet wrote:
>>>>
>>>> Nope, that didn't work...
>>>>
>>>> Link:
>>>> Traceback (most recent call last):
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>> line 1578, in <module>
>>>> _main(environ=os.environ)
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>> line 1566, in _main
>>>> temp_files.run_and_clean(lambda: main(
>>>> File "C:\Program
>>>> Files\Emscripten\emscripten\1.25.0\tools\tempfiles.py",
>>>> line 39, in run_and_clean
>>>> return func()
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>> line 1574, in <lambda>
>>>> DEBUG_CACHE=DEBUG_CACHE,
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>> line 1461, in main
>>>> jcache=jcache, temp_files=temp_files, DEBUG=DEBUG,
>>>> DEBUG_CACHE=DEBUG_CACHE)
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>> line 911, in emscript_fast
>>>> %s''' % (str(mem_init).count(',')+1, global_initializers,
>>>> str(mem_init))) # XXX wrong size calculation!
>>>> UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position
>>>> 234337: ordinal not in range(128)
>>>> Traceback (most recent call last):
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\\emcc", line
>>>> 1259, in <module>
>>>> final = shared.Building.emscripten(final, append_ext=False,
>>>> extra_args=extra_args)
>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\tools\shared.py",
>>>> line 1464, in emscripten
>>>> assert os.path.exists(filename + '.o.js'), 'Emscripten failed to
>>>> generate .js'
>>>> AssertionError: Emscripten failed to generate .js
>>>> C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Platforms\Emscripten\
>>>> Microsoft.Cpp.Emscripten.Targets(117,5): error MSB6006: "C:\Program
>>>> Files\Emscripten\emscripten\1.25.0\emcc.bat" exited with code 1.
>>>>
>>>> Build FAILED.
>>>>
>>>> On Tuesday, October 28, 2014 4:24:45 PM UTC-4, Alon Zakai wrote:
>>>>>
>>>>> Hmm, never seen that before. Odd.
>>>>>
>>>>> If this code is open, can you provide the bitcode for testing? If not,
>>>>> one random guess - if you change that line (911 in emscripten.py) to
>>>>> replace
>>>>>
>>>>> mem_init
>>>>>
>>>>> (in both places) with
>>>>>
>>>>> str(mem_init)
>>>>>
>>>>> , does that help?
>>>>>
>>>>> - Alon
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Oct 28, 2014 at 11:04 AM, Robert Goulet <[email protected]
>>>>> > wrote:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> I just upgraded my project to Emscripten 1.25.0 and I have a new link
>>>>>> error that wasn't there with Emscripten 1.22.0.
>>>>>>
>>>>>> Here is what the linker outputs:
>>>>>>
>>>>>> Link:
>>>>>> Traceback (most recent call last):
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>>>> line 1578, in <module>
>>>>>> _main(environ=os.environ)
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>>>> line 1566, in _main
>>>>>> temp_files.run_and_clean(lambda: main(
>>>>>> File "C:\Program
>>>>>> Files\Emscripten\emscripten\1.25.0\tools\tempfiles.py",
>>>>>> line 39, in run_and_clean
>>>>>> return func()
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>>>> line 1574, in <lambda>
>>>>>> DEBUG_CACHE=DEBUG_CACHE,
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>>>> line 1461, in main
>>>>>> jcache=jcache, temp_files=temp_files, DEBUG=DEBUG,
>>>>>> DEBUG_CACHE=DEBUG_CACHE)
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\emscripten.py",
>>>>>> line 911, in emscript_fast
>>>>>> %s''' % (mem_init.count(',')+1, global_initializers, mem_init))
>>>>>> # XXX wrong size calculation!
>>>>>> UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in
>>>>>> position 234337: ordinal not in range(128)
>>>>>> Traceback (most recent call last):
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\\emcc", line
>>>>>> 1259, in <module>
>>>>>> final = shared.Building.emscripten(final, append_ext=False,
>>>>>> extra_args=extra_args)
>>>>>> File "C:\Program Files\Emscripten\emscripten\1.25.0\tools\shared.py",
>>>>>> line 1464, in emscripten
>>>>>> assert os.path.exists(filename + '.o.js'), 'Emscripten failed
>>>>>> to generate .js'
>>>>>> AssertionError: Emscripten failed to generate .js
>>>>>> C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4
>>>>>> .0\Platforms\Emscripten\Microsoft.Cpp.Emscripten.Targets(117,5):
>>>>>> error MSB6006: "C:\Program Files\Emscripten\emscripten\1.25.0\emcc.bat"
>>>>>> exited with code 1.
>>>>>>
>>>>>> Here is the link command-line use:
>>>>>>
>>>>>> emcc -o f:/dev/build/main.html -O2 f:/dev/build/game/game.bc
>>>>>> -Wno-warn-absolute-paths -s NO_EXIT_RUNTIME=1 -s
>>>>>> TOTAL_MEMORY=64*1024*1024
>>>>>> --preload-file f:/dev/data/gamedata@/
>>>>>>
>>>>>> I did a clean/full rebuild to be sure there wasn't any previously
>>>>>> built files around and I always get the same results. Did anyone ever had
>>>>>> this problem before? How do I debug this?
>>>>>> Thanks!
>>>>>>
>>>>>> --
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>>>>>>
>>>>>
>>>>> --
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>>>
>>
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