From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753271AbdDLFlK (ORCPT ); Wed, 12 Apr 2017 01:41:10 -0400 Received: from terminus.zytor.com ([65.50.211.136]:42369 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752761AbdDLFlH (ORCPT ); Wed, 12 Apr 2017 01:41:07 -0400 Date: Tue, 11 Apr 2017 22:38:33 -0700 From: tip-bot for Christian Borntraeger Message-ID: Cc: linux-s390@vger.kernel.org, krebbel@linux.vnet.ibm.com, peterz@infradead.org, linux-kernel@vger.kernel.org, acme@redhat.com, schwidefsky@de.ibm.com, hpa@zytor.com, borntraeger@de.ibm.com, mingo@kernel.org, tglx@linutronix.de, brueckner@linux.vnet.ibm.com Reply-To: mingo@kernel.org, borntraeger@de.ibm.com, tglx@linutronix.de, brueckner@linux.vnet.ibm.com, krebbel@linux.vnet.ibm.com, peterz@infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, schwidefsky@de.ibm.com, hpa@zytor.com, acme@redhat.com In-Reply-To: <1491465112-45819-3-git-send-email-borntraeger@de.ibm.com> References: <1491465112-45819-3-git-send-email-borntraeger@de.ibm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf annotate s390: Implement jump types for perf annotate Git-Commit-ID: d9f8dfa9baf9b6ae1f2f84f887176558ecde5268 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: d9f8dfa9baf9b6ae1f2f84f887176558ecde5268 Gitweb: http://git.kernel.org/tip/d9f8dfa9baf9b6ae1f2f84f887176558ecde5268 Author: Christian Borntraeger AuthorDate: Thu, 6 Apr 2017 09:51:52 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 11 Apr 2017 15:23:40 -0300 perf annotate s390: Implement jump types for perf annotate Implement simple detection for all kind of jumps and branches. Signed-off-by: Christian Borntraeger Cc: Andreas Krebbel Cc: Hendrik Brueckner Cc: Martin Schwidefsky Cc: Peter Zijlstra Cc: linux-s390 Cc: stable@kernel.org # v4.10+ Link: http://lkml.kernel.org/r/1491465112-45819-3-git-send-email-borntraeger@de.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/arch/s390/annotate/instructions.c | 30 ++++++++++++++++++++++++++++ tools/perf/util/annotate.c | 2 ++ 2 files changed, 32 insertions(+) diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c new file mode 100644 index 0000000..745b4b1 --- /dev/null +++ b/tools/perf/arch/s390/annotate/instructions.c @@ -0,0 +1,30 @@ +static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *name) +{ + struct ins_ops *ops = NULL; + + /* catch all kind of jumps */ + if (strchr(name, 'j') || + !strncmp(name, "bct", 3) || + !strncmp(name, "br", 2)) + ops = &jump_ops; + /* override call/returns */ + if (!strcmp(name, "bras") || + !strcmp(name, "brasl") || + !strcmp(name, "basr")) + ops = &call_ops; + if (!strcmp(name, "br")) + ops = &ret_ops; + + arch__associate_ins_ops(arch, name, ops); + return ops; +} + +static int s390__annotate_init(struct arch *arch) +{ + if (!arch->initialized) { + arch->initialized = true; + arch->associate_instruction_ops = s390__associate_ins_ops; + } + + return 0; +} diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index bfb2f1d..44ed665 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -108,6 +108,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i #include "arch/arm64/annotate/instructions.c" #include "arch/x86/annotate/instructions.c" #include "arch/powerpc/annotate/instructions.c" +#include "arch/s390/annotate/instructions.c" static struct arch architectures[] = { { @@ -132,6 +133,7 @@ static struct arch architectures[] = { }, { .name = "s390", + .init = s390__annotate_init, .objdump = { .comment_char = '#', },