2024-10-31 23:28 UTC+0800 ~ Leon Hwang <leon.hwang@xxxxxxxxx> > This patch addresses the bpftool issue "Wrong callq address displayed"[0]. > > The issue stemmed from an incorrect program counter (PC) value used during > disassembly with LLVM or libbfd. > > For LLVM: The PC argument must represent the actual address in the kernel > to compute the correct relative address. > > For libbfd: The relative address can be adjusted by adding func_ksym within > the custom info->print_address_func to yield the correct address. > > Links: > [0] https://github.com/libbpf/bpftool/issues/109 > > Changes: > v2 -> v3: > * Address comment from Quentin: > * Remove the typedef. > > v1 -> v2: > * Fix the broken libbfd disassembler. > > Fixes: e1947c750ffe ("bpftool: Refactor disassembler for JIT-ed programs") > Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx> > Signed-off-by: Leon Hwang <leon.hwang@xxxxxxxxx> Thanks a lot! Tested-by: Quentin Monnet <qmo@xxxxxxxxxx> Reviewed-by: Quentin Monnet <qmo@xxxxxxxxxx>
