On Fri, Feb 5, 2021 at 3:37 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > Hi, > > when building with pahole v1.20 and binutils v2.35.2 plus Clang > v12.0.0-rc1 and DWARF-v5 I see: > ... > + info BTF .btf.vmlinux.bin.o > + [ != silent_ ] > + printf %-7s %s\n BTF .btf.vmlinux.bin.o > BTF .btf.vmlinux.bin.o > + LLVM_OBJCOPY=/opt/binutils/bin/objcopy /opt/pahole/bin/pahole -J > .tmp_vmlinux.btf > [115] INT DW_ATE_unsigned_1 Error emitting BTF type > Encountered error while encoding BTF. Grepping the pahole sources: $ git grep DW_ATE dwarf_loader.c: bt->is_bool = encoding == DW_ATE_boolean; dwarf_loader.c: bt->is_signed = encoding == DW_ATE_signed; Missing DW_ATE_unsigned encoding? - Sedat -
