[antlr-interest] generating C code from g3pl file for 64 bit linux

Jim Idle jimi at temporal-wave.com
Fri Feb 25 16:37:21 PST 2011 

You have a version of java that is too old it looks like. Use the Sun java
as everything else is pretty flakey IMO.

Also the C runtime does not support 3.3 yet - I hope to release it next
week.

Jim

> -----Original Message-----
> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> bounces at antlr.org] On Behalf Of Krishna Venuturimilli
> Sent: Friday, February 25, 2011 4:15 PM
> To: antlr-interest at antlr.org
> Subject: Re: [antlr-interest] generating C code from g3pl file for 64
> bit linux
>
> I tried using 3.3;
> Not sure what I am doing wrong...but the code doesn't even get
> generated now.
> Here's the error message.
> thanks
> -Krishna
>
> ectflnx1001> java -cp
> "/disks/data1/HDMT/hdmt_project/thirdparty/Antlr/antlr-3.3/lib/antlr-
> 3.3-complete.jar"
> org.antlr.Tool
> /disks/data1/HDMT/hdmt_project/src/hdmt/tos/common/HdmtTplParser2/tplPa
> rser.g3pl
> -fo .
>
> Exception in thread "main" java.lang.UnsupportedClassVersionError:
> org/antlr/Tool (Unsupported major.minor version 49.0)
>
>         at java.lang.ClassLoader.defineClass0(Native Method)
>
>         at java.lang.ClassLoader.defineClass(ClassLoader.java:502)
>
>         at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
>
>         at java.net.URLClassLoader.defineClass(URLClassLoader.java:250)
>
>         at java.net.URLClassLoader.access$100(URLClassLoader.java:54)
>
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
>
>         at java.security.AccessController.doPrivileged(Native Method)
>
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
>
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
>
>         at
> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:265)
>
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
>
>         at
> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)
>
> On Fri, Feb 25, 2011 at 12:34 PM, Jim Idle <jimi at temporal-wave.com>
> wrote:
>
> > I think that there is one place where the generated code is not quite
> > correct - something to do with tree parser output. Can you post the
> > error you are getting or send me the grammar files?
> >
> >
> >
> > Jim
> >
> >
> >
> > *From:* Krishna Venuturimilli [mailto:krishnavss at gmail.com]
> > *Sent:* Friday, February 25, 2011 11:11 AM
> > *To:* Jim Idle
> > *Cc:* antlr-interest at antlr.org
> > *Subject:* Re: [antlr-interest] generating C code from g3pl file for
> > 64 bit linux
> >
> >
> >
> > we are using antlr 3.1.1 - and yes we did compile the runtime libs
> > with the enable 64 bit.
> >
> > The libs compile fine and link with our application code fine; When
> > did not have the enable 64 bit the link against our application code
> > would fail because the libs were built in 32 bit.
> >
> >
> >
> > May be I should try with 3.3 (the latest version of antlr).
> >
> > thank you
> >
> > -Krishna
> >
> > On Fri, Feb 25, 2011 at 10:34 AM, Jim Idle <jimi at temporal-wave.com>
> wrote:
> >
> > Did you set the enable-64bit flag when you built the runtime? Did you
> > use the latest release? It is 64 bit compatible and ANTLR_MARKER is
> 64
> > bits when you build the runtime for 64 bits. Sounds like you built it
> > with the default
> > 32 bits.
> >
> >
> >
> > Jim
> >
> >
> >
> > *From:* Krishna Venuturimilli [mailto:krishnavss at gmail.com]
> > *Sent:* Friday, February 25, 2011 10:32 AM
> > *To:* Jim Idle
> > *Cc:* antlr-interest at antlr.org
> > *Subject:* Re: [antlr-interest] generating C code from g3pl file for
> > 64 bit
> >
> > linux
> >
> >
> >
> > Well the generated code is using ANTLR_UINT32 variable and is
> > assigning ANTLR_MARKER type value to it; this doesn't work on 64 bit.
> > So I was wondering if the generated C code is dependent on 32 vs 64
> bit.
> >
> >
> >
> > Is there a way to make it use UINT64 instead of UINT32?
> >
> >
> >
> > thanks
> >
> > -Krishna
> >
> > On Fri, Feb 25, 2011 at 9:01 AM, Jim Idle <jimi at temporal-wave.com>
> wrote:
> >
> > 1) What file is this and from where?
> > 2) These days you can just rename it to a .g file, the extension
> names
> > were because older versions of Visual Studio needed it to see what
> the
> > output files were but that isn't relevant any more.
> > 3) The generated C is the same on all platforms and there is nothing
> > special to do to generate 64 but, 32 bit, Linux, Win32, Solaris etc.
> > In fact it is designed so that you can generate the C on one platform
> > and compile it on any. I had to do that because HPUX Java (and HPUX
> in
> > general) sucks and could not even run the ANTLR tool jar without
> > patching the kernel.
> >
> > So, just like any other file you run the ANTLR tool on it and it will
> > give you a .c and .h file. The generated files are both 32 and 64 bit
> > compatible but if you read the docs for the C runtime it will point
> > you at ./configure --help where you will see a flag that you supply
> to
> > build the libraries in 64 bit mode.
> >
> > As to searching all over the interweb, look at the API documentation
> > link on the ANTLR home page and remember antlr.markmail.org as per
> the
> > link on the support page.
> >
> > Jim
> >
> >
> > > -----Original Message-----
> > > From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> > > bounces at antlr.org] On Behalf Of Krishna Venuturimilli
> > > Sent: Thursday, February 24, 2011 4:59 PM
> > > To: antlr-interest at antlr.org
> > > Subject: [antlr-interest] generating C code from g3pl file for 64
> > > bit linux
> > >
> > > I searched all over the net, but can't find a way to compile g3pl
> > > file to generate C code for 64 bit target.
> > > Any help is appreciated.
> > > thanks a lot.
> > > -Krishna
> > >
> >
> > > List: http://www.antlr.org/mailman/listinfo/antlr-interest
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