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-rw-r--r--tools/perf/util/callchain.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index acee2b3cd801..fce8161e54db 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,
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