Date: Tue, 20 Jun 2006 18:24:07 -0300 From: Marcus Alves Grando <mnag@FreeBSD.org> To: John Baldwin <jhb@freebsd.org> Cc: Adi Pircalabu <apircalabu@bitdefender.com>, Hajimu UMEMOTO <ume@freebsd.org>, kan@freebsd.org, Ivan Voras <ivoras@fer.hr>, freebsd-current@freebsd.org, Dmitry Pryanishnikov <dmitry@atlantis.dp.ua> Subject: Re: Linux-flashplugin7 & rtld - RFC Message-ID: <44986777.6070601@FreeBSD.org> In-Reply-To: <200606201707.05938.jhb@freebsd.org> References: <449015DE.6090407@fer.hr> <200606201002.07695.jhb@freebsd.org> <20060620230149.S43840@atlantis.atlantis.dp.ua> <200606201707.05938.jhb@freebsd.org>
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John Baldwin wrote: > On Tuesday 20 June 2006 16:07, Dmitry Pryanishnikov wrote: >> Hello! >> >> On Tue, 20 Jun 2006, John Baldwin wrote: >>>>> This patch is somewhat redundant. Adding >>>>> >>>>> __weak_reference(dlsym, _dlsym); >>>>> >>>>> is enough. >>>> Indeed, this also works for me. It would be nice to see this trivial >>>> addition committed. >>> I agree. Do you have the __weak_reference() patch handy? >> Sure, here is the diff against HEAD: >> >> --- libexec/rtld-elf/rtld.c.orig Tue Mar 28 10:17:21 2006 >> +++ libexec/rtld-elf/rtld.c Tue Jun 20 22:35:17 2006 >> @@ -137,6 +137,8 @@ >> >> void r_debug_state(struct r_debug*, struct link_map*); >> >> +__weak_reference(dlsym, _dlsym); >> + >> /* >> * Data declarations. >> */ >> >> I'm not sure whether it's style(9)-compliant, it just works. > > Well, this patch was shot down. Would it be possible to have the > pluginwrapper provide the _dlsym weak reference itself? > I already try. That's not possible. I don't know why :/ but i think that's because something with linux emulation/load shared libraries. Regards -- Marcus Alves Grando marcus(at)corp.grupos.com.br | Grupos Internet S/A mnag(at)FreeBSD.org | FreeBSD.org
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