Re: Enquiry

[Vijay <vijay@nii.ac.jp>]

Thanks for the response Mukti.  I think the options could be: 
|-mlong-calls -mno-ep and ||-mno-prolog-function. Could please tell me 
how to sepcify these options in makefile?  Because I use gmake (in 
Cygwin shell)

Thanks,
-Vijay



|
mukti jain wrote:
> Can you experiment with optionmization options and -m850 and -m850e?
> have a look at this too if you are looking for quick fix.
>  http://sourceware.org/ml/binutils/2005-08/msg00214.html
>
> Thanks,
> Mukti
>
> On Tue, Jun 2, 2009 at 11:18 PM, mukti jain <muktijn@gmail.com 
> <mailto:muktijn@gmail.com>> wrote:
>
>
>
>     On Tue, Jun 2, 2009 at 7:22 PM, Vijay Holimath <vijay@nii.ac.jp
>     <mailto:vijay@nii.ac.jp>> wrote:
>
>         Dear Sir,
>
>               I am using gcc compiler for v850e cpu. When I use the
>         arrtribute: __attribute__ ((interrupt_handler)) or
>         __attribute__ ((interrupt); for interrupt function,  say for
>         example
>
>         void swnmi() __attribute__ ((interrupt_handler));
>
>         void swnmi()
>         {
>         ...
>         ..
>         }
>
>         main()
>         {
>         ..
>         ..
>         }
>
>         I am getting following error messages when I compile:
>
>         main.o (.text+0xea): In function 'swnmi': undefined reference
>         to '__ep'
>
>         main.o (.text+0xee): In function 'swnmi': undefined reference
>         to '__ep'
>
>         collect2: Id returned 1 exit status
>
>
>         I will be grateful to you if you could help me to get rid of
>         these error messages.  Probably I have to link some libraries?
>
>     No, __ep is a linker variable.
>
>         man page says..
>     (http://ftp.gnu.org/pub/pub/old-gnu/Manuals/gas-2.9.1/html_chapter/as_24.html)
>
>         This can either be set up automatically by the linker, or
>         specifically set by using the -defsym __ep=<value> command
>         line option].
>
>
>
>     Thanks,
>     Mukti
>
>
>
>         Many thanks,
>         -Vijay
>
>         -- 
>         Vijay Holimath, Ph.D
>         National Institute of Informatics
>         2-1-2 Hitotsubashi Chiyoda-ku Tokyo 101-8430, Japan
>         Tel: +81-3-4212-2662 |Fax:+81-3-3556-1916
>         Mobile: +81-80-3542-1560
>         e-mail: vijay@nii.ac.jp <mailto:vijay@nii.ac.jp>
>         http://www.linkedin.com/in/vijayholimath
>         Skype name: vijay.holimath
>
>
>