| BTF encoder: | 
 |  | 
 | - Add support to BTF_KIND_ENUM64 to represent enumeration entries | 
 |   with more than 32 bits. | 
 |  | 
 | - Support multithreaded encoding, in addition to DWARF | 
 |   multithreaded loading, speeding up the process. | 
 |  | 
 |   Selected just like DWARF multithreaded loading, using the | 
 |   'pahole -j' option. | 
 |  | 
 | - Encode 'char' type as signed. | 
 |  | 
 | BTF Loader: | 
 |  | 
 | - Add support to BTF_KIND_ENUM64. | 
 |  | 
 | pahole: | 
 |  | 
 | - Introduce --lang and --lang_exclude to specify the language the | 
 |   DWARF compile units were originated from to use or filter. | 
 |  | 
 |   Use case is to exclude Rust compile units while aspects of the | 
 |   DWARF generated for it get sorted out in a way that the kernel | 
 |   BPF verifier don't refuse loading the BTF generated from them. | 
 |  | 
 | - Introduce --compile to generate compilable code in a similar fashion to: | 
 |  | 
 |    bpftool btf dump file vmlinux format c > vmlinux.h | 
 |  | 
 |   As with 'bpftool', this will notice type shadowing, i.e. multiple types | 
 |   with the same name and will disambiguate by adding a suffix. | 
 |  | 
 | - Don't segfault when processing bogus files. | 
 |  | 
 | Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |