On Tue, Sep 15, 2020 at 02:17:46PM +0200, Jiri Olsa wrote:
SNIP
> <2><140d7aa>: Abbrev Number: 3 (DW_TAG_formal_parameter)
> <140d7ab> DW_AT_type : <0x140cfb6>
> <2><140d7af>: Abbrev Number: 3 (DW_TAG_formal_parameter)
> <140d7b0> DW_AT_type : <0x1406176>
> <2><140d7b4>: Abbrev Number: 3 (DW_TAG_formal_parameter)
> <140d7b5> DW_AT_type : <0x14060c9>
> <2><140d7b9>: Abbrev Number: 0
>
> the latter is just declaration.. but it's missing the
> <365d69d> DW_AT_declaration : 1
>
> so it goes through pahole's function processing:
>
> cu__encode_btf:
> ...
> cu__for_each_function(cu, core_id, fn) {
> int btf_fnproto_id, btf_fn_id;
>
> if (fn->declaration || !fn->external)
> continue;
> ...
>
>
> CC-ing Frank.. any idea why is the DW_AT_declaration : 1 missing?
looks like gcc issue:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97060
let's see ;-)
jirka
