On Tue, Aug 06, 2019 at 10:37:54PM -0700, Andrii Nakryiko wrote:
> Simplify code by relying on newly added BTF helper functions.
>
> Signed-off-by: Andrii Nakryiko <andriin@xxxxxx>
..
>
> - for (i = 0, vsi = (struct btf_var_secinfo *)(t + 1);
> - i < vars; i++, vsi++) {
> + for (i = 0, vsi = (void *)btf_var_secinfos(t); i < vars; i++, vsi++) {
> + struct btf_member *m = (void *)btf_members(t);
...
> case BTF_KIND_ENUM: {
> - struct btf_enum *m = (struct btf_enum *)(t + 1);
> - __u16 vlen = BTF_INFO_VLEN(t->info);
> + struct btf_enum *m = (void *)btf_enum(t);
> + __u16 vlen = btf_vlen(t);
...
> case BTF_KIND_FUNC_PROTO: {
> - struct btf_param *m = (struct btf_param *)(t + 1);
> - __u16 vlen = BTF_INFO_VLEN(t->info);
> + struct btf_param *m = (void *)btf_params(t);
> + __u16 vlen = btf_vlen(t);
So all of these 'void *' type hacks are only to drop const-ness ?
May be the helpers shouldn't be taking const then?
