https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82857
--- Comment #7 from Tom de Vries <vries at gcc dot gnu.org> --- (In reply to Tom de Vries from comment #6) > Author: vries > Date: Thu Jan 17 00:08:05 2019 > New Revision: 267996 > > URL: https://gcc.gnu.org/viewcvs?rev=267996&root=gcc&view=rev > Log: > [libbacktrace] Handle DW_FORM_GNU_strp_alt > > Handle DW_FORM_GNU_strp_alt which references the .debug_str section in the > .gnu_debugaltlink file. > > 2019-01-17 Tom de Vries <tdevr...@suse.de> > > PR libbacktrace/82857 > * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt > using altlink. > > Modified: > trunk/libbacktrace/ChangeLog > trunk/libbacktrace/dwarf.c This is a partial fix. The DW_FORM_GNU_ref_alt part is still to be reviewed: "[PATCH 7/9] [libbacktrace] Handle DW_FORM_GNU_ref_alt" @ https://gcc.gnu.org/ml/gcc-patches/2018-12/msg00640.html .