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Commit 5d2074ea authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf evsel: Introduce rawptr() method 

Will be used for things like the args field in the raw_syscalls:sys_enter
tracepoint.

Implement strval with it, its basicaly strval returning void *.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-v9x3q9rv4caxtox7wtjpchq5@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 82fe1c29

tools/perf/util/evsel.c

+1 −1
Original line number Diff line number Diff line
@@ -1104,7 +1104,7 @@ struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *nam 
	return pevent_find_field(evsel->tp_format, name);

}



char *perf_evsel__strval(struct perf_evsel *evsel, struct perf_sample *sample,

void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,

			 const char *name)

{

	struct format_field *field = perf_evsel__field(evsel, name);

tools/perf/util/evsel.h

+8 −1
Original line number Diff line number Diff line
@@ -128,11 +128,18 @@ void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads); 


struct perf_sample;



char *perf_evsel__strval(struct perf_evsel *evsel, struct perf_sample *sample,

void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,

			 const char *name);

u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,

		       const char *name);



static inline char *perf_evsel__strval(struct perf_evsel *evsel,

				       struct perf_sample *sample,

				       const char *name)

{

	return perf_evsel__rawptr(evsel, sample, name);

}



struct format_field;



struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name);