RE: [avr-chat] AVR C-ABI

[Weddington, Eric]

> -----Original Message-----
> From: address@hidden 
> [mailto:address@hidden
>  On Behalf Of Daniel Otte
> Sent: Tuesday, January 06, 2009 6:18 PM
> To: address@hidden
> Subject: [avr-chat] AVR C-ABI
> 
> Hi there,
> I'd like to ask if someone knows a good reference for the ABI 
> used by GCC.
> I found some documentation about the calling convention in 
> the avrlibc user
> manual, but this is not complete.
> I've to know some more "exotic" things like how variable 
> arguments (you know the
> ... thing) are passed how (large) structs are returned.
> 
> I could figure it out by playing with gcc but a reference 
> documentation would
> rather be what I'm looking for.
> 

The ABI info is describe in the FAQ in the avr-libc user manual.