svn commit: r189362 - in head/sys: amd64/linux32 compat/linux i386/linux

[Roman Divacky]

On Wed, Mar 04, 2009 at 04:46:39PM +0300, Chagin Dmitry wrote:
> On Wed, Mar 04, 2009 at 02:23:06PM +0100, Roman Divacky wrote:
> > On Wed, Mar 04, 2009 at 12:14:33PM +0000, Dmitry Chagin wrote:
> > > Author: dchagin
> > > Date: Wed Mar  4 12:14:33 2009
> > > New Revision: 189362
> > > URL: http://svn.freebsd.org/changeset/base/189362
> > > 
> > > Log:
> > >   Add AT_PLATFORM, AT_HWCAP and AT_CLKTCK auxiliary vector entries which
> > >   are used by glibc. This silents the message "2.4+ kernel w/o ELF notes?"
> > >   from some programs at start, among them are top and pkill.
> > >   
> > >   Do the assignment of the vector entries in elf_linux_fixup()
> > >   as it is done in glibc.
> > >   
> > >   Fix some minor style issues.
> > 
> > cool! have you tested this works with 2.4 emulation? I think it might
> > break it as I am quite sure the aux tags changed between 2.4 and 2.6.
> > 
> > we might need to scrap 2.4 emulation altogether in 8.x
> > 
> 
> 
> hi Roman!
> 
> glibc do:
> 
>   for (av = _dl_auxv; av->a_type != AT_NULL; set_seen (av++))
>     switch (av->a_type)
>       {
>       case AT_PHDR:
>         phdr = (void *) av->a_un.a_val;
>         break;
> 
> etc....., and how it can be broken by adding new AT entries?

ah... it's correct then

thnx!
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/svn-src-all/attachments/20090304/fb0d60d7/attachment.pgp