From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757883AbcIUPud (ORCPT ); Wed, 21 Sep 2016 11:50:33 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:37690 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757854AbcIUPu3 (ORCPT ); Wed, 21 Sep 2016 11:50:29 -0400 From: Ravi Bangoria To: linux-kernel@vger.kernel.org, acme@kernel.org, kim.phillips@arm.com Cc: linuxppc-dev@lists.ozlabs.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, treeze.taeung@gmail.com, naveen.n.rao@linux.vnet.ibm.com, markus@trippelsdorf.de, namhyung@kernel.org, pawel.moll@arm.com, chris.ryder@arm.com, jolsa@kernel.org, mhiramat@kernel.org, Ravi Bangoria Subject: [PATCH v7 4/6] perf annotate: Support jump instruction with target as second operand Date: Wed, 21 Sep 2016 21:17:54 +0530 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1474472876-2706-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> References: <1474472876-2706-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16092115-0012-0000-0000-000001CD1A9C X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16092115-0013-0000-0000-0000060E8A7E Message-Id: <1474472876-2706-5-git-send-email-ravi.bangoria@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-09-21_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609020000 definitions=main-1609210289 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Current perf is not able to parse jump instruction when second operand contains target address. Arch like powerpc has such instructions. For example, 'bne cr7,0xc0000000000f6154'. objdump o/p: c0000000000f6140: ld r9,1032(r31) c0000000000f6144: cmpdi cr7,r9,0 c0000000000f6148: bne cr7,0xc0000000000f6154 c0000000000f614c: ld r9,2312(r30) c0000000000f6150: std r9,1032(r31) c0000000000f6154: ld r9,88(r31) Before patch: ld r9,1032(r31) cmpdi cr7,r9,0 v bne 3ffffffffff09f2c ld r9,2312(r30) std r9,1032(r31) 74: ld r9,88(r31) After patch: ld r9,1032(r31) cmpdi cr7,r9,0 v bne 74 ld r9,2312(r30) std r9,1032(r31) 74: ld r9,88(r31) Signed-off-by: Ravi Bangoria --- Changes in v7: - Added example in description 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 1ccf26a..a9dbac1 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -122,8 +122,12 @@ bool ins__is_call(const struct ins *ins) static int jump__parse(struct ins_operands *ops, struct map *map __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