perf evsel: Require that callchains be resolved before calling fprintf_{sym,callchain}

This way the print routine merely does printing, not requiring access to
the resolving machinery, which helps disentangling the object files and
easing creating subsets with a limited functionality set.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-2ti2jbra8fypdfawwwm3aee3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 9 insertions, 10 deletions

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 013f3615730b..abadfea1dbaa 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -395,16 +395,15 @@ int perf_evsel__fprintf(struct perf_evsel *evsel,
 #define EVSEL__PRINT_SRCLINE		(1<<5)
 #define EVSEL__PRINT_UNKNOWN_AS_ADDR	(1<<6)
 
-int perf_evsel__fprintf_callchain(struct perf_evsel *evsel,
-				  struct perf_sample *sample,
-				  struct addr_location *al, int left_alignment,
-				  unsigned int print_opts,
-				  unsigned int stack_depth, FILE *fp);
-
-int perf_evsel__fprintf_sym(struct perf_evsel *evsel, struct perf_sample *sample,
-			    struct addr_location *al, int left_alignment,
-			    unsigned int print_opts, bool print_callchain,
-			    unsigned int stack_depth, FILE *fp);
+struct callchain_cursor;
+
+int sample__fprintf_callchain(struct perf_sample *sample, struct addr_location *al,
+			      int left_alignment, unsigned int print_opts,
+			      struct callchain_cursor *cursor, FILE *fp);
+
+int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
+			int left_alignment, unsigned int print_opts,
+			struct callchain_cursor *cursor, FILE *fp);
 
 bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
 			  char *msg, size_t msgsize);