perf annotate browser: Don't draw jump connectors for out of function jumps

As described in the previous patch. Next step is to properly label those
jumps by using a -> arrow, i.e. not backwards/forwards, and allow the
user to navigate to this other function when enter or -> is pressed.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.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-ax2sss463eu88wgl9ee8a6b6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 73e1ef0081d48bff05a386079e6b511a50d9040f..077380baa1c071abcee202db947c304026dbb4cf 100644 (file)
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -153,7 +153,8 @@ static void annotate_browser__draw_current_loop(struct ui_browser *browser)
        unsigned int from, to, start_width = 2;
 
        list_for_each_entry_from(pos, &notes->src->source, node) {
-               if (!pos->ins || !ins__is_jump(pos->ins))
+               if (!pos->ins || !ins__is_jump(pos->ins) ||
+                   !disasm_line__has_offset(pos))
                        continue;
 
                target = ab->offsets[pos->ops.target.offset];
@@ -689,7 +690,8 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
                struct disasm_line *dl = browser->offsets[offset], *dlt;
                struct browser_disasm_line *bdlt;
 
-               if (!dl || !dl->ins || !ins__is_jump(dl->ins))
+               if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
+                   !disasm_line__has_offset(dl))
                        continue;
 
                if (dl->ops.target.offset >= size) {