[uClibc] PATCH: use __libc_gettimeofday instead of gettimeofday
Peter S. Mazinger
ps.m at gmx.net
Mon Oct 18 08:40:33 UTC 2004
On Mon, 18 Oct 2004, Joakim Tjernlund wrote:
> > Hello!
> >
> > Would the attached patch be acceptable (maybe instead of
> > __libc_gettimeofday using __gettimeofday)
> >
> > We have some issues, see
> >
> > http://bugs.gentoo.org/show_bug.cgi?id=65892
> >
> > I think, that the bug could happen on more places in uClibc, not only
> > in ssp.c.
> >
> > If it would be acceptable, I would do the same for
> > strcpy,strncat,strlen,strncpy,sigaction,kill,sigprocmask
> > (see last proposed patch in the bug report)
> >
> > Peter
>
> Had a look at this patch and I think it is good. This should done to almost all
> exported functions in uClibc.
>
> Doing so, a program can define its own version of said function if it wants to.
> Also, by "hiding"(not in place yet) the internal variant(__libc_xx) you will
> remove the relocation of these functions within libc, making the lib
> smaller and faster.
How can "hiding" be done? Is it what -fvisibility=hidden (gcc-3.4) would
also do? Could you please give me an example?
Thanks Peter
--
Peter S. Mazinger <ps dot m at gmx dot net> ID: 0xA5F059F2
Key fingerprint = 92A4 31E1 56BC 3D5A 2D08 BB6E C389 975E A5F0 59F2
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