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Re: [avr-gcc-list] GCC plugin for avr-gcc
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From: |
Jeremy Bennett |
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Subject: |
Re: [avr-gcc-list] GCC plugin for avr-gcc |
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Date: |
Thu, 31 Jul 2014 19:16:29 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 31/07/14 19:06, Sandeep K Chaudhary wrote:
> Thanks for the reply Jeremy !
>
> Yes, you are right. plugin_init is indeed being called. And I am
> returning '0' at the end. That means there is some issue in between. I
> will try to figure it out.
Hi Sandeep,
You've got past the hardest hurdle with a plugin :). I'm baffled why
this fails if you are returning zero from plugin_init. Probably
something very simple.
When you do track it down, I will be interested to know for future
reference.
Best wishes,
Jeremy
>
> Thanks again,
> Sandeep.
>
>
> On Thu, Jul 31, 2014 at 5:29 AM, Jeremy Bennett
> <address@hidden <mailto:address@hidden>> wrote:
>
> On 31/07/14 06:19, Sandeep K Chaudhary wrote:
> > And also, when I try "fplugin" with avr-gcc or avr-g++, I get the
> > following -
> >
> > address@hidden:~/ispec/tool/gcc_plugin/gimple$ avr-gcc
> > -fplugin=/home/sandeep/ispec/tool/gcc_plugin/gimple/plugin.so
> > -mmcu=atmega8 -c ledchase.c
> > cc1: error: fail to initialize plugin
> > /home/sandeep/ispec/tool/gcc_plugin/gimple/plugin.so
> > address@hidden:~/ispec/tool/gcc_plugin/gimple$ avr-g++
> > -fplugin=/home/sandeep/ispec/tool/gcc_plugin/gimple/plugin.so
> > -mmcu=atmega8 -c ledchase.c
> > cc1plus: error: fail to initialize plugin
> > /home/sandeep/ispec/tool/gcc_plugin/gimple/plugin.so
> >
> > Does this mean that that the "fplugin" option is present with both
> > avr-gcc and avr-g++ but there is some other problem?
>
> Hi Sandeep,
>
> I'm pretty sure this is your plugin_init function not behaving
> correctly. Is it returning zero to indicate success?
>
> As a simple test, just get it to print something out, so you can verify
> it is being called.
>
> HTH,
>
>
> Jeremy
>
> >
> > Please let me know.
> >
> > Thanks a lot,
> > Sandeep.
> >
> >
> >
> >
> > On Wed, Jul 30, 2014 at 3:55 PM, Sandeep K Chaudhary
> > <address@hidden <mailto:address@hidden>
> <mailto:address@hidden <mailto:address@hidden>>>
> wrote:
> >
> > Here it is :
> >
> > address@hidden:~/ispec$ avr-gcc -v
> > Using built-in specs.
> > COLLECT_GCC=avr-gcc
> > COLLECT_LTO_WRAPPER=/usr/lib/gcc/avr/4.8.2/lto-wrapper
> > Target: avr
> > Configured with: ../src/configure -v --enable-languages=c,c++
> > --prefix=/usr/lib --infodir=/usr/share/info
> --mandir=/usr/share/man
> > --bindir=/usr/bin --libexecdir=/usr/lib --libdir=/usr/lib
> > --enable-shared --with-system-zlib --enable-long-long --enable-nls
> > --without-included-gettext --disable-libssp
> --build=x86_64-linux-gnu
> > --host=x86_64-linux-gnu --target=avr
> > Thread model: single
> > gcc version 4.8.2 (GCC)
> >
> >
> > Thanks,
> > Sandeep.
> >
> >
> > On Wed, Jul 30, 2014 at 9:20 AM, Senthil Kumar Selvaraj
> > <address@hidden
> <mailto:address@hidden>
> > <mailto:address@hidden
> <mailto:address@hidden>>> wrote:
> >
> > On Tue, Jul 29, 2014 at 03:23:24PM -0400, Sandeep K
> Chaudhary wrote:
> > > Hi Senthil,
> > >
> > > Thanks again for your quick response !
> > >
> > > On Tue, Jul 29, 2014 at 3:45 AM, Senthil Kumar Selvaraj <
> > > address@hidden
> <mailto:address@hidden>
> > <mailto:address@hidden
> <mailto:address@hidden>>> wrote:
> > >
> > > > On Mon, Jul 28, 2014 at 08:18:04PM -0400, Sandeep K
> > Chaudhary wrote:
> > > > > Hi Senthil,
> > > > >
> > > > > Thanks a lot for your reply !
> > > > >
> > > > > As reported in my previous email, I see that gcc is
> > configured with
> > > > > "--enable-shared". Does it mean that plugin support
> is not
> > turned off?
> > > >
> > > > The gcc you checked appears to be the native compiler, not
> > the one
> > > > target for AVR. Is that correct?
> > > >
> > >
> > > Yes, that is correct. I checked again, this time for
> avr-gcc,
> > and there
> > > also the --enable-shared config is present. Any idea why
> could
> > it not be
> > > working then?
> > >
> > Hmm - this is what I get on the latest released toolchain
> build for
> > Linux x86_64.
> >
> > $ ~/downloads/avr8-gnu-toolchain-linux_x86_64/bin/avr-gcc -v
> > Configured with:
> >
>
> /data2/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/src/gcc/configure
> >
>
> LDFLAGS=-L/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/avr8-gnu-toolchain-linux_x86_64/lib
> > CPPFLAGS= --target=avr --host=x86_64-pc-linux-gnu
> > --build=x86_64-pc-linux-gnu
> >
>
> --prefix=/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/avr8-gnu-toolchain-linux_x86_64
> >
>
> --libdir=/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/avr8-gnu-toolchain-linux_x86_64/lib
> > --enable-languages=c,c++ --with-dwarf2 --enable-doc
> --disable-shared
> > --disable-libada --disable-libssp --disable-nls
> --with-avrlibc=yes
> >
>
> --with-mpfr=/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/avr8-gnu-toolchain-linux_x86_64
> >
>
> --with-gmp=/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/avr8-gnu-toolchain-linux_x86_64
> >
>
> --with-mpc=/home/toolsbuild/jenkins-knuth/workspace/avr8-gnu-toolchain/avr8-gnu-toolchain-linux_x86_64
> > --enable-fixed-point
> > --with-pkgversion=AVR_8_bit_GNU_Toolchain_3.4.4_1229
> > --with-bugurl=http://www.atmel.com
> >
> > and disabled-shared is present. Can you dump the full command
> > output?
> >
> > Regards
> > Senthil
> > >
> > > > >
> > > > > Yes, it would be great if you can please share a
> build off
> > latest gcc
> > > > > with plugin support enabled.
> > > >
> > > > Sure, will do and send you the link.
> > > >
> > >
> > > Thanks again !
> > >
> > >
> > > > >
> > > > > Thanks again,
> > > > > Sandeep Chaudhary.
> > > > >
> > > > > On Thu, Jul 24, 2014 at 4:53 AM, Senthil Kumar Selvaraj
> > > > > <address@hidden
> <mailto:address@hidden>
> > <mailto:address@hidden
> <mailto:address@hidden>>> wrote:
> > > > > > On Wed, Jul 23, 2014 at 10:38:48PM -0400, Sandeep K
> > Chaudhary wrote:
> > > > > >> Hi Guys,
> > > > > >>
> > > > > >> I wish to implement a GCC plugin that can work with
> > avr-gcc. I came to
> > > > > >> realize that the latest avr-gcc or avr-g++ is
> based off
> > GCC 4.8.2.
> > > > > >> However, the whole GCC plugin APIs were introduced in
> > 4.9.0.
> > > > > >> Therefore, the 'fplugin' option is not present
> with the
> > latest
> > > > > >> avr-gcc.
> > > > > >>
> > > > > >> Can someone please tell me when we can expect to have
> > the plugin
> > > > > >> support in avr-gcc? Also, is there some way to get
> > around this problem
> > > > > >> i.e. somehow being able to use the plugin option with
> > current avr-gcc?
> > > > > >>
> > > > > >> It would be a great help if I can get the plugin
> option
> > to work with
> > > > avr-gcc.
> > > > > >
> > > > > > As Jeremy said, the toolchain Atmel distributes has
> > plugin support
> > > > > > turned off (as a unintentional side effect of
> > configuring with
> > > > > > --disable-shared, IIRC).
> > > > > >
> > > > > > If for some reason you don't want to build off the
> > latest gcc code, let
> > > > > > me know - I can run and share a build with plugin
> > support turned on.
> > > > > >>
> > > > > >> Thanks and regards,
> > > > > >> Sandeep Chaudhary
> > > > > >> University of Waterloo, Canada.
> > > > > >>
> > > > > >> _______________________________________________
> > > > > >> AVR-GCC-list mailing list
> > > > > >> address@hidden
> <mailto:address@hidden> <mailto:address@hidden
> <mailto:address@hidden>>
> > > > > >>
> https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Thanks and regards,
> > > > > Sandeep K Chaudhary.
> > > >
> > >
> > >
> > >
> > > --
> > > Thanks and regards,
> > > Sandeep K Chaudhary.
> >
> >
> >
> >
> > --
> > Thanks and regards,
> > Sandeep K Chaudhary.
> >
> >
> >
> >
> > --
> > Thanks and regards,
> > Sandeep K Chaudhary.
> >
> >
> > _______________________________________________
> > AVR-GCC-list mailing list
> > address@hidden <mailto:address@hidden>
> > https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
> >
>
>
> --
> Tel: +44 (1590) 610184 <tel:%2B44%20%281590%29%20610184>
> Cell: +44 (7970) 676050 <tel:%2B44%20%287970%29%20676050>
> SkypeID: jeremybennett
> Twitter: @jeremypbennett
> Email: address@hidden
> <mailto:address@hidden>
> Web: www.embecosm.com <http://www.embecosm.com>
>
> _______________________________________________
> AVR-GCC-list mailing list
> address@hidden <mailto:address@hidden>
> https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
>
>
>
>
> --
> Thanks and regards,
> Sandeep K Chaudhary.
--
Tel: +44 (1590) 610184
Cell: +44 (7970) 676050
SkypeID: jeremybennett
Twitter: @jeremypbennett
Email: address@hidden
Web: www.embecosm.com
- Re: [avr-gcc-list] GCC plugin for avr-gcc, (continued)
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Senthil Kumar Selvaraj, 2014/07/24
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/28
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Senthil Kumar Selvaraj, 2014/07/29
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/29
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Senthil Kumar Selvaraj, 2014/07/30
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/30
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/31
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Jeremy Bennett, 2014/07/31
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/31
- Re: [avr-gcc-list] GCC plugin for avr-gcc,
Jeremy Bennett <=
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/31
- Re: [avr-gcc-list] GCC plugin for avr-gcc, Sandeep K Chaudhary, 2014/07/31