Re: [PATCH v2 bpf-next 0/5] libbpf: BTF field iterator

[Jiri Olsa <olsajiri@gmail.com>]

On Tue, Jun 04, 2024 at 05:16:24PM -0700, Andrii Nakryiko wrote:
> Add BTF field (type and string fields, right now) iterator support instead of
> using existing callback-based approaches, which make it harder to understand
> and support BTF-processing code.
> 
> v1->v2:
>   - t_cnt -> t_off_cnt, m_cnt -> m_off_cnt (Eduard);
>   - simpified code in linker.c (Jiri);
> rfcv1->v1:
>   - check errors when initializing iterators (Jiri);
>   - split RFC patch into separate patches.
> 
> Andrii Nakryiko (5):
>   libbpf: add BTF field iterator
>   libbpf: make use of BTF field iterator in BPF linker code
>   libbpf: make use of BTF field iterator in BTF handling code
>   bpftool: use BTF field iterator in btfgen
>   libbpf: remove callback-based type/string BTF field visitor helpers

Acked-by: Jiri Olsa <jolsa@kernel.org>

jirka

> 
>  tools/bpf/bpftool/gen.c         |  16 +-
>  tools/lib/bpf/btf.c             | 328 +++++++++++++++++++-------------
>  tools/lib/bpf/libbpf_internal.h |  26 ++-
>  tools/lib/bpf/linker.c          |  58 +++---
>  4 files changed, 262 insertions(+), 166 deletions(-)
> 
> -- 
> 2.43.0
>