Re: [EXT] Re: gdb does not stop at printf for ppc
Florian Weimer via Libc-help <libc-help-9JcytcrH/[email protected]> Thu, 02 Oct 2025 18:58:46 +0200
| Newsgroups | gmane.comp.lib.glibc.user,gmane.comp.lib.glibc.alpha,gmane.comp.gdb.devel |
|---|---|
| Message-ID | <[email protected]> |
* Peter Bergner via Libc-help: > Ok, it's an even bigger problem than we thought. I'm surprised no one > else has hit this before us. We've encountered it with fortification and IFUNC resolvers. It used to be considered a user error. > Ok, this is promising and yeah, is what Carl and Uli suggested. > That said, their comment from the bugzilla: > > The new redirected symbols need to be dynamic symbols in case only > the stripped binary is available. I'd recommend distributions do not strip .symtab on libc.so.6. I don't think making this a dynamic symbol is worth it. It would have to be a compatibility symbol under a separate symbol version, one for each variant alias (eight for POWER?). This is quite a bit of complexity. Thanks, Florian