From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762132AbbA1Uts (ORCPT ); Wed, 28 Jan 2015 15:49:48 -0500 Received: from terminus.zytor.com ([198.137.202.10]:40980 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759386AbbA1Utn (ORCPT ); Wed, 28 Jan 2015 15:49:43 -0500 Date: Wed, 28 Jan 2015 07:01:50 -0800 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, acme@redhat.com, hpa@zytor.com, jolsa@redhat.com, dsahern@gmail.com, tglx@linutronix.de, masami.hiramatsu.pt@hitachi.com Reply-To: mingo@kernel.org, acme@redhat.com, linux-kernel@vger.kernel.org, dsahern@gmail.com, hpa@zytor.com, jolsa@redhat.com, masami.hiramatsu.pt@hitachi.com, tglx@linutronix.de To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf symbols: Introduce method to iterate symbols ordered by name Git-Commit-ID: 18bd726418f2a2e12f85104f0f4b5d5d077e1752 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: 18bd726418f2a2e12f85104f0f4b5d5d077e1752 Gitweb: http://git.kernel.org/tip/18bd726418f2a2e12f85104f0f4b5d5d077e1752 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 16 Jan 2015 15:39:53 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 21 Jan 2015 10:05:54 -0300 perf symbols: Introduce method to iterate symbols ordered by name Given a symbol, go to the next entry in a rbtree sorted by symbol name. Cc: David Ahern Cc: Jiri Olsa Cc: Masami Hiramatsu Link: http://lkml.kernel.org/n/tip-aq210drxprnu2so4dye5xa3j@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/symbol.c | 11 +++++++++++ tools/perf/util/symbol.h | 1 + 2 files changed, 12 insertions(+) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 3cb928e..a194702 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -450,6 +450,17 @@ struct symbol *dso__next_symbol(struct symbol *sym) return symbols__next(sym); } +struct symbol *symbol__next_by_name(struct symbol *sym) +{ + struct symbol_name_rb_node *s = container_of(sym, struct symbol_name_rb_node, sym); + struct rb_node *n = rb_next(&s->rb_node); + + return n ? &rb_entry(n, struct symbol_name_rb_node, rb_node)->sym : NULL; +} + + /* + * Teturns first symbol that matched with @name. + */ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name) { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 9d602e9..1650dcb 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -231,6 +231,7 @@ struct symbol *dso__find_symbol(struct dso *dso, enum map_type type, u64 addr); struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name); +struct symbol *symbol__next_by_name(struct symbol *sym); struct symbol *dso__first_symbol(struct dso *dso, enum map_type type); struct symbol *dso__next_symbol(struct symbol *sym);