From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756325Ab3JNKrP (ORCPT ); Mon, 14 Oct 2013 06:47:15 -0400 Received: from mga14.intel.com ([143.182.124.37]:5082 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755937Ab3JNKon (ORCPT ); Mon, 14 Oct 2013 06:44:43 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,491,1378882800"; d="scan'208";a="374383643" From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, David Ahern , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Stephane Eranian Subject: [PATCH V7 1/7] perf tools: Add map_groups__find_ams() Date: Mon, 14 Oct 2013 13:43:38 +0300 Message-Id: <1381747424-3557-2-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1381747424-3557-1-git-send-email-adrian.hunter@intel.com> References: <1381747424-3557-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo Add a function to find a symbol using an ip that might be on a different map. Signed-off-by: Adrian Hunter --- tools/perf/util/map.c | 17 +++++++++++++++++ tools/perf/util/map.h | 4 ++++ 2 files changed, 21 insertions(+) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 17ee458..9dea404 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -371,6 +371,23 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, return NULL; } +int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter) +{ + if (ams->addr < ams->map->start || ams->addr > ams->map->end) { + if (ams->map->groups == NULL) + return -1; + ams->map = map_groups__find(ams->map->groups, ams->map->type, + ams->addr); + if (ams->map == NULL) + return -1; + } + + ams->al_addr = ams->map->map_ip(ams->map, ams->addr); + ams->sym = map__find_symbol(ams->map, ams->al_addr, filter); + + return ams->sym ? 0 : -1; +} + size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type, int verbose, FILE *fp) { diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 4886ca2..0359b4a 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -167,6 +167,10 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, struct map **mapp, symbol_filter_t filter); +struct addr_map_symbol; + +int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter); + static inline struct symbol *map_groups__find_function_by_name(struct map_groups *mg, const char *name, struct map **mapp, -- 1.7.11.7