diff options
Diffstat (limited to 'tools/perf/util/callchain.h')
| -rw-r--r-- | tools/perf/util/callchain.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index acee2b3cd..fce8161e5 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -7,6 +7,30 @@ #include "event.h" #include "symbol.h" +#define HELP_PAD "\t\t\t\t" + +#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace):\n\n" + +#ifdef HAVE_DWARF_UNWIND_SUPPORT +# define RECORD_MODE_HELP HELP_PAD "record_mode:\tcall graph recording mode (fp|dwarf|lbr)\n" +#else +# define RECORD_MODE_HELP HELP_PAD "record_mode:\tcall graph recording mode (fp|lbr)\n" +#endif + +#define RECORD_SIZE_HELP \ + HELP_PAD "record_size:\tif record_mode is 'dwarf', max size of stack recording (<bytes>)\n" \ + HELP_PAD "\t\tdefault: 8192 (bytes)\n" + +#define CALLCHAIN_RECORD_HELP CALLCHAIN_HELP RECORD_MODE_HELP RECORD_SIZE_HELP + +#define CALLCHAIN_REPORT_HELP \ + HELP_PAD "print_type:\tcall graph printing style (graph|flat|fractal|none)\n" \ + HELP_PAD "threshold:\tminimum call graph inclusion threshold (<percent>)\n" \ + HELP_PAD "print_limit:\tmaximum number of call graph entry (<number>)\n" \ + HELP_PAD "order:\t\tcall graph order (caller|callee)\n" \ + HELP_PAD "sort_key:\tcall graph sort key (function|address)\n" \ + HELP_PAD "branch:\t\tinclude last branch info to call graph (branch)\n" + enum perf_call_graph_mode { CALLCHAIN_NONE, CALLCHAIN_FP, @@ -63,6 +87,7 @@ struct callchain_param { double min_percent; sort_chain_func_t sort; enum chain_order order; + bool order_set; enum chain_key key; bool branch_callstack; }; @@ -180,6 +205,7 @@ extern const char record_callchain_help[]; extern int parse_callchain_record(const char *arg, struct callchain_param *param); int parse_callchain_record_opt(const char *arg, struct callchain_param *param); int parse_callchain_report_opt(const char *arg); +int parse_callchain_top_opt(const char *arg); int perf_callchain_config(const char *var, const char *value); static inline void callchain_cursor_snapshot(struct callchain_cursor *dest, |