diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/callchain.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index acee2b3cd801..c9e3a2e85a72 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -7,6 +7,18 @@ #include "event.h" #include "symbol.h" +#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: " + +#ifdef HAVE_DWARF_UNWIND_SUPPORT +#define CALLCHAIN_RECORD_HELP CALLCHAIN_HELP "fp dwarf lbr" +#else +#define CALLCHAIN_RECORD_HELP CALLCHAIN_HELP "fp lbr" +#endif + +#define CALLCHAIN_REPORT_HELP "output_type (graph, flat, fractal, or none), " \ + "min percent threshold, optional print limit, callchain order, " \ + "key (function or address), add branches" + enum perf_call_graph_mode { CALLCHAIN_NONE, CALLCHAIN_FP, |