diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/bpf/bpftool/xlated_dumper.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c index e06ac0286a75..aef628dcccb6 100644 --- a/tools/bpf/bpftool/xlated_dumper.c +++ b/tools/bpf/bpftool/xlated_dumper.c @@ -41,6 +41,7 @@ #include <stdlib.h> #include <string.h> #include <sys/types.h> +#include <libbpf.h> #include "disasm.h" #include "json_writer.h" @@ -234,8 +235,9 @@ static const char *print_imm(void *private_data, } void dump_xlated_json(struct dump_data *dd, void *buf, unsigned int len, - bool opcodes) + bool opcodes, bool linum) { + const struct bpf_prog_linfo *prog_linfo = dd->prog_linfo; const struct bpf_insn_cbs cbs = { .cb_print = print_insn_json, .cb_call = print_call, @@ -246,6 +248,7 @@ void dump_xlated_json(struct dump_data *dd, void *buf, unsigned int len, struct bpf_insn *insn = buf; struct btf *btf = dd->btf; bool double_insn = false; + unsigned int nr_skip = 0; char func_sig[1024]; unsigned int i; @@ -261,7 +264,7 @@ void dump_xlated_json(struct dump_data *dd, void *buf, unsigned int len, jsonw_start_object(json_wtr); if (btf && record) { - if (record->insn_offset == i) { + if (record->insn_off == i) { btf_dumper_type_only(btf, record->type_id, func_sig, sizeof(func_sig)); @@ -273,6 +276,16 @@ void dump_xlated_json(struct dump_data *dd, void *buf, unsigned int len, } } + if (prog_linfo) { + const struct bpf_line_info *linfo; + + linfo = bpf_prog_linfo__lfind(prog_linfo, i, nr_skip); + if (linfo) { + btf_dump_linfo_json(btf, linfo, linum); + nr_skip++; + } + } + jsonw_name(json_wtr, "disasm"); print_bpf_insn(&cbs, insn + i, true); @@ -307,8 +320,9 @@ void dump_xlated_json(struct dump_data *dd, void *buf, unsigned int len, } void dump_xlated_plain(struct dump_data *dd, void *buf, unsigned int len, - bool opcodes) + bool opcodes, bool linum) { + const struct bpf_prog_linfo *prog_linfo = dd->prog_linfo; const struct bpf_insn_cbs cbs = { .cb_print = print_insn, .cb_call = print_call, @@ -318,6 +332,7 @@ void dump_xlated_plain(struct dump_data *dd, void *buf, unsigned int len, struct bpf_func_info *record; struct bpf_insn *insn = buf; struct btf *btf = dd->btf; + unsigned int nr_skip = 0; bool double_insn = false; char func_sig[1024]; unsigned int i; @@ -330,7 +345,7 @@ void dump_xlated_plain(struct dump_data *dd, void *buf, unsigned int len, } if (btf && record) { - if (record->insn_offset == i) { + if (record->insn_off == i) { btf_dumper_type_only(btf, record->type_id, func_sig, sizeof(func_sig)); @@ -340,6 +355,17 @@ void dump_xlated_plain(struct dump_data *dd, void *buf, unsigned int len, } } + if (prog_linfo) { + const struct bpf_line_info *linfo; + + linfo = bpf_prog_linfo__lfind(prog_linfo, i, nr_skip); + if (linfo) { + btf_dump_linfo_plain(btf, linfo, "; ", + linum); + nr_skip++; + } + } + double_insn = insn[i].code == (BPF_LD | BPF_IMM | BPF_DW); printf("% 4d: ", i); |