diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-07-22 17:17:59 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-07-24 00:36:36 +0400 |
| commit | 2b5b8bb27b9ec899cfba686dabec113ea0d4cbda (patch) | |
| tree | 1dbb729e798b6a42829c2c83de667eb07f3c3094 /tools/perf/util/dso.c | |
| parent | 51682dc744c3db89e515ac47a4c1f7003fd81d20 (diff) | |
| download | linux-2b5b8bb27b9ec899cfba686dabec113ea0d4cbda.tar.xz | |
perf tools: Add dso__type()
dso__type() determines wheather a dso is 32-bit, x32 (32-bit with 64-bit
registers) or 64-bit.
dso__type() will be used to determine the VDSO a program maps.
Reviewed-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
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/r/1406035081-14301-51-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dso.c')
| -rw-r--r-- | tools/perf/util/dso.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index e657d86e82b9..90d02c661dd4 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -940,3 +940,14 @@ size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp) return ret; } + +enum dso_type dso__type(struct dso *dso, struct machine *machine) +{ + int fd; + + fd = dso__data_fd(dso, machine); + if (fd < 0) + return DSO__TYPE_UNKNOWN; + + return dso__type_fd(fd); +} |