[U-Boot] How to change the entry point for standalone Applications same as the text section base address
ffmm rrcc
rrccffmm at gmail.com
Fri May 8 09:49:24 CEST 2009
Dear Wolfgang:
2009/5/7 Wolfgang Denk <wd at denx.de>:
> Dear ffmm rrcc,
>
> In message <dbab92f10905062254s3bea0882y7d4ec546c4ddb0dc at mail.gmail.com> you wrote:
>> Hi all:
>>
>> I have write a standalone application on U-Boot,it works well.but i
>> have to get the entry point address follow this article:
>>
>> http://www.denx.de/wiki/view/DULG/MyStandaloneProgramDoesNotWork
>>
>> I use -Ttext option for ${CROSS_COMPILE}ld to set the text section
>> base address,and -e option to set the entry point function,is there
>> any way to let the compiler and linker put the entry point function on
>> the text section base address?
>
> Change your code so that your entry point function is the first or
> only function in a source file (and thus in the resulting object
> file), and change the linker script so that this object gets linked
> first, starting at the text section base address.
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> The light at the end of the tunnel is usually a "No Exit" sign.
>
Thanks,follow your suggestion,my problem has been fixed.
--
Best regards
rrccffmm
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