[coreboot] seabios failure with v2 and -fomit-frame-pointer
Kevin O'Connor
kevin at koconnor.net
Wed Mar 18 21:17:59 CET 2009
On Wed, Mar 18, 2009 at 01:01:41PM -0700, ron minnich wrote:
> are the payloads built with omit frame pointer?
>
> it's not a good thing if we have to sync how payloads are built with
> how coreboot is built.
SeaBIOS does use -fomit-frame-pointer (enabling it provides noticably
better code generation). However, I don't think this is related to
the payload at all. The frame-pointer option controls what gcc puts
into %ebp, and SeaBIOS doesn't care at all what's in that register
when it is launched.
-Kevin
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