diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2023-12-12 16:13:22 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-12-23 22:40:13 -0300 |
| commit | 61a9741e9f78c64c5178e4ae9d405eeceff04c8f (patch) | |
| tree | 1ea825718de2b77cf6cf36c386615f778f46b559 /tools/perf/util/annotate-data.h | |
| parent | 227ad323854ab48d45966461d7a0a94e03f19368 (diff) | |
perf annotate: Add --type-stat option for debugging
The --type-stat option is to be used with --data-type and to print
detailed failure reasons for the data type annotation.
$ perf annotate --data-type --type-stat
Annotate data type stats:
total 294, ok 116 (39.5%), bad 178 (60.5%)
-----------------------------------------------------------
30 : no_sym
40 : no_insn_ops
33 : no_mem_ops
63 : no_var
4 : no_typeinfo
8 : bad_offset
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: linux-toolchains@vger.kernel.org
Cc: linux-trace-devel@vger.kernel.org
Link: https://lore.kernel.org/r/20231213001323.718046-17-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate-data.h')
| -rw-r--r-- | tools/perf/util/annotate-data.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index d2dc025b1934..8e73096c01d1 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -70,6 +70,37 @@ struct annotated_data_type { extern struct annotated_data_type unknown_type; +/** + * struct annotated_data_stat - Debug statistics + * @total: Total number of entry + * @no_sym: No symbol or map found + * @no_insn: Failed to get disasm line + * @no_insn_ops: The instruction has no operands + * @no_mem_ops: The instruction has no memory operands + * @no_reg: Failed to extract a register from the operand + * @no_dbginfo: The binary has no debug information + * @no_cuinfo: Failed to find a compile_unit + * @no_var: Failed to find a matching variable + * @no_typeinfo: Failed to get a type info for the variable + * @invalid_size: Failed to get a size info of the type + * @bad_offset: The access offset is out of the type + */ +struct annotated_data_stat { + int total; + int no_sym; + int no_insn; + int no_insn_ops; + int no_mem_ops; + int no_reg; + int no_dbginfo; + int no_cuinfo; + int no_var; + int no_typeinfo; + int invalid_size; + int bad_offset; +}; +extern struct annotated_data_stat ann_data_stat; + #ifdef HAVE_DWARF_SUPPORT /* Returns data type at the location (ip, reg, offset) */ |