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authorAdrian Hunter <adrian.hunter@intel.com>2014-07-22 16:17:59 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-23 17:36:36 -0300
commit2b5b8bb27b9ec899cfba686dabec113ea0d4cbda (patch)
tree1dbb729e798b6a42829c2c83de667eb07f3c3094 /tools/perf/util/dso.h
parent51682dc744c3db89e515ac47a4c1f7003fd81d20 (diff)
downloadop-kernel-dev-2b5b8bb27b9ec899cfba686dabec113ea0d4cbda.zip
op-kernel-dev-2b5b8bb27b9ec899cfba686dabec113ea0d4cbda.tar.gz
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.h')
-rw-r--r--tools/perf/util/dso.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index af1c256..5e463c0 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -5,6 +5,7 @@
#include <linux/rbtree.h>
#include <stdbool.h>
#include <linux/types.h>
+#include <linux/bitops.h>
#include "map.h"
#include "build-id.h"
@@ -50,6 +51,13 @@ enum dso_data_status_seen {
DSO_DATA_STATUS_SEEN_ITRACE,
};
+enum dso_type {
+ DSO__TYPE_UNKNOWN,
+ DSO__TYPE_64BIT,
+ DSO__TYPE_32BIT,
+ DSO__TYPE_X32BIT,
+};
+
#define DSO__SWAP(dso, type, val) \
({ \
type ____r = val; \
@@ -245,4 +253,6 @@ static inline bool dso__is_kcore(struct dso *dso)
void dso__free_a2l(struct dso *dso);
+enum dso_type dso__type(struct dso *dso, struct machine *machine);
+
#endif /* __PERF_DSO */
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