Re: [avr-gcc-list] C code calling ASM functions

[David Brown]

Gabriel Ortiz Lour wrote:
> Hi all,
>
>   I apologies for asking a question whithout doing o good search, but 
> anyway:
>
> I would like to call functions coded in ASM from C code and was 
> wondering if someone could give me some pointers on that.
>
> Thanks in advance,
> Gabriel

You really should do some basic search, and read the avr gcc and 
avr-libc documentation before posting - you might not find all your 
answers, but it will cover most things.

http://www.nongnu.org/avr-libc/user-manual/FAQ.html#faq_reg_usage
http://www.nongnu.org/avr-libc/user-manual/group__asmdemo.html
http://www.nongnu.org/avr-libc/user-manual/assembler.html
http://www.nongnu.org/avr-libc/user-manual/inline_asm.html