On 11/2/21 5:11 PM, Andrii Nakryiko wrote:
On Tue, Nov 2, 2021 at 4:35 PM Yonghong Song <yhs@xxxxxx> wrote:Latest llvm is able to generate DW_TAG_LLVM_annotation for typedef declarations. Latest bpf-next supports BTF_KIND_DECL_TAG for typedef declarations. This patch implemented dwarf DW_TAG_LLVM_annotation to btf BTF_KIND_DECL_TAG conversion. Patch 1 is for dwarf_loader to process DW_TAG_LLVM_annotation tags. Patch 2 is for the dwarf->btf conversion. Changelog: v1 -> v2: - change some "if" statements to "switch" statement.LGTM. Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Arnaldo, did you get chance to look at this patch set?
Yonghong Song (2): dwarf_loader: support typedef DW_TAG_LLVM_annotation btf_encoder: generate BTF_KIND_DECL_TAGs for typedef btf_decl_tag attributes btf_encoder.c | 17 ++++++++++++++--- dwarf_loader.c | 7 ++----- 2 files changed, 16 insertions(+), 8 deletions(-) -- 2.30.2
