On 29 Jun 2013 17:31, "Rich Felker" wrote: > > On Sat, Jun 29, 2013 at 05:14:16PM +0100, Justin Cormack wrote: > > On 29 Jun 2013 16:54, "Rich Felker" wrote: > > > > > > On Sat, Jun 29, 2013 at 04:40:17PM +0100, Justin Cormack wrote: > > > > Has anyone got any plans to implement dlinfo? > > > > > > I'm not opposed to it, but not sure how easy it would be. > > > RTLD_DI_LINKMAP looks trivial (just return the argument passed in), > > > but the origin and search information is stuff that's probably not > > > saved with the current dynamic linker implementation. > > > > Linkmap is the only bit I need actually. NetBSD apparently only implements > > that and not the rest, so it is not unprecedented. > > As a quick workaround then: > > -D'dlinfo(x,y,z)=(*(struct link_map *)(z) = (void *)(x))' > > Kidding aside, I wouldn't actually recommend this, since you'd be > encoding implementation internals (the fact that the dso handle is > actually the link_map pointer) into the application, which could badly > break if the implementation is ever changed. I'll just go ahead and > add this limited version of dlinfo; look for it soon and ping me if > you don't see it. > > Rich Thanks!