diff options
Diffstat (limited to 'tools/bpf/bpftool/xlated_dumper.c')
| -rw-r--r-- | tools/bpf/bpftool/xlated_dumper.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c index 7a3173b76c16d..b97f1da60dd1d 100644 --- a/tools/bpf/bpftool/xlated_dumper.c +++ b/tools/bpf/bpftool/xlated_dumper.c @@ -102,8 +102,8 @@ void kernel_syms_destroy(struct dump_data *dd) free(dd->sym_mapping); } -static struct kernel_sym *kernel_syms_search(struct dump_data *dd, - unsigned long key) +struct kernel_sym *kernel_syms_search(struct dump_data *dd, + unsigned long key) { struct kernel_sym sym = { .address = key, @@ -174,7 +174,11 @@ static const char *print_call_pcrel(struct dump_data *dd, unsigned long address, const struct bpf_insn *insn) { - if (sym) + if (!dd->nr_jited_ksyms) + /* Do not show address for interpreted programs */ + snprintf(dd->scratch_buff, sizeof(dd->scratch_buff), + "%+d", insn->off); + else if (sym) snprintf(dd->scratch_buff, sizeof(dd->scratch_buff), "%+d#%s", insn->off, sym->name); else @@ -203,6 +207,10 @@ static const char *print_call(void *private_data, unsigned long address = dd->address_call_base + insn->imm; struct kernel_sym *sym; + if (insn->src_reg == BPF_PSEUDO_CALL && + (__u32) insn->imm < dd->nr_jited_ksyms) + address = dd->jited_ksyms[insn->imm]; + sym = kernel_syms_search(dd, address); if (insn->src_reg == BPF_PSEUDO_CALL) return print_call_pcrel(dd, sym, address, insn); |