[Soot-list] Jimple Parser error
Bernhard Berger
berber at tzi.de
Fri Aug 23 09:50:40 EDT 2013
Hi,
jb does different kinds of Jimple normalization including local name standardization. According to [1] jb is called by JimpleMethodSource. That is the location where the Jimple-AST is transformed into a Jimple body.
Bernhard
[1] https://github.com/Sable/soot/blob/develop/src/soot/jimple/JimpleMethodSource.java#L49
Am 23.08.2013 um 15:09 schrieb Al <aaloanmiftah at yahoo.com>:
> jb phase contains transformers that are /meant/ to get rid of redundant jimple code resulting from bytecode->jimple. It should be safe to apply the phase manually though.
>
> On Aug 23, 2013, at 12:38 AM, Bernhard Berger <berber at tzi.de> wrote:
>
>> Hi,
>>
>> it seems that the naming of the locals is broken if you read from Java source files (using class files is working for the class you posted).
>>
>> The problem here is that there is a local named "@p0" which is not supported by Soot's lexer (the rule is at_identifier = '@' (('parameter' dec_digit+ ':') | 'this' ':' | 'caughtexception'); ) This should be no problem since jb.lns should normalize the names but I do not see that jb runs when you are using Java source. Does someone know why?
>>
>>
>> Bernhard
>>
>> Am 22.08.2013 um 22:42 schrieb Sergio Ferrero <sferrero at ensoftcorp.com>:
>>
>>> I get the following error when using Jimple Parser to parse the attached Jimple file.
>>>
>>> soot.jimple.parser.lexer.LexerException: [31,26] Unknown token: @p0
>>>
>>> at soot.jimple.parser.lexer.Lexer.getToken(Lexer.java:1183)
>>>
>>> at soot.jimple.parser.lexer.Lexer.peek(Lexer.java:36)
>>>
>>> at soot.jimple.parser.parser.Parser.parse(Parser.java:119)
>>>
>>> ....
>>>
>>>
>>> I have also attached corresponding java file from which I generated the Jimple file by using the Soot Eclipse plugin.
>>>
>>> Any help is appreciated.
>>> Thanks
>>> Sergio
>>> <E1.java><com.ensoftcorp.abp.test.E1.jimple>_______________________________________________
>>> Soot-list mailing list
>>> Soot-list at sable.mcgill.ca
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>>
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