On Sun, Apr 11, 2021 at 9:08 PM Yonghong Song <yhs@xxxxxx> wrote: [ ... ] > > BTW, did you check (llvm-)objdump output? > > > > $ /opt/llvm-toolchain/bin/llvm-objdump-12 -Dr test_cpp | grep core_extern > > This is what I got with g++ compiled test_cpp: > > $ llvm-objdump -Dr test_cpp | grep core_extern > 406a80: e8 5b 01 00 00 callq 0x406be0 > <_ZL25test_core_extern__destroyP16test_core_extern> > 406ab9: e8 22 01 00 00 callq 0x406be0 > <_ZL25test_core_extern__destroyP16test_core_extern> > 0000000000406be0 <_ZL25test_core_extern__destroyP16test_core_extern>: > 406be3: 74 1a je 0x406bff > <_ZL25test_core_extern__destroyP16test_core_extern+0x1f> > 406bef: 74 05 je 0x406bf6 > <_ZL25test_core_extern__destroyP16test_core_extern+0x16> > What is the output when compiling with clang++ in your bpf-next environment? - Sedat -
