Re: reducing stack size by breaking SPARC ABI for OS-less environments

2008-12-16 Thread Eric Botcazou
> As I have no window overflow trap handler the space reserved on the > stack for saving in and local registers is just wasted memory. Is there > any way I can reclaim this space by forcing the compiler to not honour > the standard SPARC ABI? No, there isn't, unless you want to hack the compiler.

RE: reducing stack size by breaking SPARC ABI for OS-less environments

2008-12-15 Thread David Meggy
or this. David -Original Message- From: Seongbae Park 박성배 朴成培 [mailto:seongbae.p...@gmail.com] Sent: Monday, December 15, 2008 2:40 PM To: David Meggy Cc: gcc@gcc.gnu.org Subject: Re: reducing stack size by breaking SPARC ABI for OS-less environments On Mon, Dec 15, 2008 at 2:20 PM, David Meggy w

Re: reducing stack size by breaking SPARC ABI for OS-less environments

2008-12-15 Thread Seongbae Park 박성배 朴成培
On Mon, Dec 15, 2008 at 2:20 PM, David Meggy wrote: > Hi, I'm working on a very embedded project where we have no operating > system, and there is no window overflow trap handler. I'm really > stretched for memory and I'd like to reduce the stack size. I haven't > not being able to find anyone e