Re: git: c21bc6f3c242 - main - ddb: Add CTF-based pretty printing

From: Baptiste Daroussin <bapt_at_freebsd.org>
Date: Fri, 22 Mar 2024 07:38:45 UTC
On Fri 22 Mar 03:56, Bojan Novković wrote:
> The branch main has been updated by bnovkov:
> 
> URL: https://cgit.FreeBSD.org/src/commit/?id=c21bc6f3c2425de74141bfee07b609bf65b5a6b3
> 
> commit c21bc6f3c2425de74141bfee07b609bf65b5a6b3
> Author:     Bojan Novković <bnovkov@FreeBSD.org>
> AuthorDate: 2024-03-22 03:01:34 +0000
> Commit:     Bojan Novković <bnovkov@FreeBSD.org>
> CommitDate: 2024-03-22 03:03:33 +0000
> 
>     ddb: Add CTF-based pretty printing
>     
>     Add basic CTF support and a CTF-powered pretty-printer to ddb.
>     
>     The db_ctf.* files expose a basic interface for fetching type
>     data for ELF symbols, interacting with the CTF string table,
>     and translating type identifiers to type data.
>     
>     The db_pprint.c file uses those interfaces to implement
>     a pretty-printer for all kernel ELF symbols.
>     The pretty-printer works with symbol names and arbitrary addresses:
>     pprint struct thread 0xffffffff8194ad90
>     
>     Pretty-printing currently only works after the root filesystem
>     gets mounted because the CTF info is not available during
>     early boot.
>     
>     Differential Revision:  https://reviews.freebsd.org/D37899
>     Approved by: markj (mentor)

This breaks building kernel MINIMAL

ld: error: undefined symbol: db_ctf_lookup_typename

Best regards,
Bapt