https://sourceware.org/bugzilla/show_bug.cgi?id=22136
--- Comment #10 from Florian Weimer <fweimer at redhat dot com> --- (In reply to H.J. Lu from comment #9) > (In reply to Florian Weimer from comment #7) > > The dynamic linker cannot easily reject to load binaries with a specific > > program note because it uses the NOTE program header, and separated > > debuginfo currently has invalid program headers (well, the headers > > themselves are valid, but they do not refer to data in the executable). The > > existing consumers rely on the fact that the program headers are unchanged > > from the original program headers, too. > > To support Intel CET, ld.so needs to parse PT_NOTE segment. Please see > hjl/cet/property branch: > > https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/heads/hjl/cet/ > property > > I added: > > (_dl_map_object_from_fd): Call DL_PROCESS_PT_NOTE on PT_NOTE > segment if DL_PROCESS_PT_NOTE is defined. > > + > +#ifdef DL_PROCESS_PT_NOTE > + case PT_NOTE: > + DL_PROCESS_PT_NOTE (main_map, ph); > + break; > +#endif > > to do just that. Your code iterates over the program header. This is not supported for seperated debuginfo, as I tried to explain above. The dynamic linker would need to use the section headers to locate the note section. -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils