perf annotate: Parse call targets earlier

No need to do it everytime the user presses enter/-> on a call
instruction.

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-ybgss44m5ycry8mk7b1qdbre@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 18 insertions, 1 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 4ee2c07924bc..a4296fdd9a68 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -18,6 +18,21 @@
 
 const char      *disassembler_style;
 
+static int call_ops__parse_target(const char *operands, u64 *target)
+{
+        *target = strtoull(operands, NULL, 16);
+        return 0;
+}
+
+static struct ins_ops call_ops = {
+        .parse_target = call_ops__parse_target,
+};
+
+bool ins__is_call(const struct ins *ins)
+{
+        return ins->ops == &call_ops;
+}
+
 static int jump_ops__parse_target(const char *operands, u64 *target)
 {
         const char *s = strchr(operands, '+');
@@ -38,11 +53,12 @@ bool ins__is_jump(const struct ins *ins)
         return ins->ops == &jump_ops;
 }
 
-
 /*
  * Must be sorted by name!
  */
 static struct ins instructions[] = {
+        { .name = "call",  .ops  = &call_ops, },
+        { .name = "callq", .ops  = &call_ops, },
         { .name = "ja",    .ops  = &jump_ops, },
         { .name = "je",    .ops  = &jump_ops, },
         { .name = "jmp",   .ops  = &jump_ops, },
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 934c6fe3a91b..a2105f204a42 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -17,6 +17,7 @@ struct ins {
 };
 
 bool ins__is_jump(const struct ins *ins);
+bool ins__is_call(const struct ins *ins);
 
 struct disasm_line {
         struct list_head node;