Re: [PATCH] libdw: Search skeleton DIE for split compile unit DIE attributes.

On Thu, May 17, 2018 at 01:28:25PM +0200, Mark Wielaard wrote: > dwarf_attr_integrate and dwarf_hasattr_integrate should also search > for attributes from the skeleton DIE in case the given DIE is a split > compile unit DIE. Split compile unit DIEs inherit various attributes > from their skeleton u

[PATCH] libdw: Add new dwarf_cu_info function.

This allows getting a (split) subdie lazily, only when needed. All arguments to dwarf_get_units are optional. When not given then unit DIE and sub DIE are not looked up. This new function allows them to be looked up when not immediately retrieved with dwarf_get_units, or for a Dwarf_CU gotten throu

[PATCH] readelf: print split CUs when given --debug-dump=info+

To show the difference between "regular" CUs and split CUs print offsets and references between { and } instead of [ and ]. When --debug-dump=info+ is given (implied by -w) instead of --debug-dump=info any skeleton unit will be immediately followed by the corresponding split compile unit (from the

Re: [PATCH] libdw: Cache ELF directory early. Explicitly set it in dwfl.

On Thu, May 17, 2018 at 07:43:42PM +0200, Mark Wielaard wrote: > The logic that finds alt files and dwo files relies on having an open > file descriptor. But after all needed ELF data has been read the > underlying Elf file descriptor can be closed. libdwfl in particular > closes file descriptor fa