[PATCH v5 6/7] perf annotate: Support jump instruction with target as second operand
From: Ravi Bangoria <hidden>
Date: 2016-08-19 05:29:54
Also in:
lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Current perf is not able to parse jump instruction when second operand contains target address. Arch like powerpc has such instructions. For example, 'beq cr7,10173e60'. Signed-off-by: Ravi Bangoria <redacted> --- Changes in v5: - New patch tools/perf/util/annotate.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 4a4a583..678fb81 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c@@ -117,8 +117,12 @@ static int jump__parse(struct ins_operands *ops, const char *norm_arch __maybe_unused) { const char *s = strchr(ops->raw, '+'); + const char *c = strchr(ops->raw, ','); - ops->target.addr = strtoull(ops->raw, NULL, 16); + if (c++ != NULL) + ops->target.addr = strtoull(c, NULL, 16); + else + ops->target.addr = strtoull(ops->raw, NULL, 16); if (s++ != NULL) ops->target.offset = strtoull(s, NULL, 16);
--
2.5.5