How to forbid a function to use stack?

Andrew Haley aph@redhat.com
Tue Feb 19 09:32:00 GMT 2008


PRC wrote:
> I haved declared all local variables in the function static. 
> But gcc still generates ARCH-depended (MIPS) code at the beginning
> of the function
> 
> ----------------------------------------------
> 80006468:	27bdffe0 	addiu	sp,sp,-32
> 8000646c:	afbf001c 	sw	ra,28(sp)
> 80006470:	afbe0018 	sw	s8,24(sp)
> ...
> ----------------------------------------------
> 
> How to inform gcc not to do these for this function?

gcc always uses the stack.

Andrew.



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