From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755351AbcKYPOO (ORCPT ); Fri, 25 Nov 2016 10:14:14 -0500 Received: from merlin.infradead.org ([205.233.59.134]:54980 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755260AbcKYPNc (ORCPT ); Fri, 25 Nov 2016 10:13:32 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Alexander Shishkin , Chris Riyder , David Ahern , Jiri Olsa , Kim Phillips , Markus Trippelsdorf , Masami Hiramatsu , Namhyung Kim , "Naveen N . Rao" , Pawel Moll , Peter Zijlstra , Russell King , Taeung Song , Wang Nan Subject: [PATCH 03/12] perf annotate: Allow arches to have a init routine and a priv area Date: Fri, 25 Nov 2016 12:12:18 -0300 Message-Id: <1480086747-2393-4-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1480086747-2393-1-git-send-email-acme@kernel.org> References: <1480086747-2393-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo Arches like ARM will want to use regular expressions when deciding what instructions to associate with what ins_ops, provide infrastructure for that. Reviewed-by: Ravi Bangoria Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Chris Riyder Cc: David Ahern Cc: Jiri Olsa Cc: Kim Phillips Cc: Markus Trippelsdorf Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Naveen N. Rao Cc: Pawel Moll Cc: Peter Zijlstra Cc: Russell King Cc: Taeung Song Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-7dmnk9el2ipu3nxog092k9z5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/annotate.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 026915a7dac8..1e96549650d7 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -39,6 +39,9 @@ struct arch { size_t nr_instructions_allocated; struct ins_ops *(*associate_instruction_ops)(struct arch *arch, const char *name); bool sorted_instructions; + bool initialized; + void *priv; + int (*init)(struct arch *arch); struct { char comment_char; char skip_functions_char; @@ -1356,6 +1359,14 @@ int symbol__disassemble(struct symbol *sym, struct map *map, const char *arch_na if (arch == NULL) return -ENOTSUP; + if (arch->init) { + err = arch->init(arch); + if (err) { + pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name); + return err; + } + } + pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, symfs_filename, sym->name, map->unmap_ip(map, sym->start), map->unmap_ip(map, sym->end)); -- 2.7.4