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path: root/tools/bpf/bpftool/xlated_dumper.c
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Diffstat (limited to 'tools/bpf/bpftool/xlated_dumper.c')
-rw-r--r--tools/bpf/bpftool/xlated_dumper.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index 3daa05d9bbb7..2ee83561b945 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -369,21 +369,51 @@ void dump_xlated_for_graph(struct dump_data *dd, void *buf_start, void *buf_end,
.cb_imm = print_imm,
.private_data = dd,
};
+ const struct bpf_prog_linfo *prog_linfo = dd->prog_linfo;
+ const struct bpf_line_info *last_linfo = NULL;
+ struct bpf_func_info *record = dd->func_info;
struct bpf_insn *insn_start = buf_start;
struct bpf_insn *insn_end = buf_end;
struct bpf_insn *cur = insn_start;
+ struct btf *btf = dd->btf;
bool double_insn = false;
+ char func_sig[1024];
for (; cur <= insn_end; cur++) {
+ unsigned int insn_off;
+
if (double_insn) {
double_insn = false;
continue;
}
double_insn = cur->code == (BPF_LD | BPF_IMM | BPF_DW);
- printf("% 4d: ", (int)(cur - insn_start + start_idx));
+ insn_off = (unsigned int)(cur - insn_start + start_idx);
+ if (btf && record) {
+ if (record->insn_off == insn_off) {
+ btf_dumper_type_only(btf, record->type_id,
+ func_sig,
+ sizeof(func_sig));
+ if (func_sig[0] != '\0')
+ printf("; %s:\\l\\\n", func_sig);
+ record = (void *)record + dd->finfo_rec_size;
+ }
+ }
+
+ if (prog_linfo) {
+ const struct bpf_line_info *linfo;
+
+ linfo = bpf_prog_linfo__lfind(prog_linfo, insn_off, 0);
+ if (linfo && linfo != last_linfo) {
+ btf_dump_linfo_dotlabel(btf, linfo);
+ last_linfo = linfo;
+ }
+ }
+
+ printf("%d: ", insn_off);
print_bpf_insn(&cbs, cur, true);
+
if (cur != insn_end)
- printf(" | ");
+ printf("| ");
}
}