From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2300 invoked by alias); 13 Feb 2017 12:38:15 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 2168 invoked by uid 89); 13 Feb 2017 12:38:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=1.3 required=5.0 tests=AWL,BAYES_50,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=cancelled, timwiederhakeintelcom, tim.wiederhake@intel.com, sk:btrace_ X-HELO: mga02.intel.com Received: from mga02.intel.com (HELO mga02.intel.com) (134.134.136.20) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 13 Feb 2017 12:38:13 +0000 Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Feb 2017 04:38:10 -0800 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga005.jf.intel.com with ESMTP; 13 Feb 2017 04:38:09 -0800 Received: from ulvlx001.iul.intel.com (ulvlx001.iul.intel.com [172.28.207.17]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id v1DCc8sC010229; Mon, 13 Feb 2017 12:38:08 GMT Received: from ulvlx001.iul.intel.com (localhost [127.0.0.1]) by ulvlx001.iul.intel.com with ESMTP id v1DCc8mo011586; Mon, 13 Feb 2017 13:38:08 +0100 Received: (from twiederh@localhost) by ulvlx001.iul.intel.com with œ id v1DCc83C011582; Mon, 13 Feb 2017 13:38:08 +0100 From: Tim Wiederhake To: gdb-patches@sourceware.org Cc: markus.t.metzger@intel.com, palves@redhat.com, xdje42@gmail.com Subject: [PATCH v6 2/9] btrace: Export btrace_decode_error function. Date: Mon, 13 Feb 2017 12:38:00 -0000 Message-Id: <1486989450-11313-3-git-send-email-tim.wiederhake@intel.com> In-Reply-To: <1486989450-11313-1-git-send-email-tim.wiederhake@intel.com> References: <1486989450-11313-1-git-send-email-tim.wiederhake@intel.com> X-IsSubscribed: yes X-SW-Source: 2017-02/txt/msg00333.txt.bz2 2017-02-13 Tim Wiederhake gdb/ChangeLog: * record-btrace.c (btrace_ui_out_decode_error): Move most of it ... * btrace.c (btrace_decode_error): ... here. New function. * btrace.h (btrace_decode_error): New export. --- gdb/btrace.c | 49 ++++++++++++++++++++++++++++++++++++++++++++ gdb/btrace.h | 5 +++++ gdb/record-btrace.c | 58 +++-------------------------------------------------- 3 files changed, 57 insertions(+), 55 deletions(-) diff --git a/gdb/btrace.c b/gdb/btrace.c index 3704d9a..3c32f09 100644 --- a/gdb/btrace.c +++ b/gdb/btrace.c @@ -1723,6 +1723,55 @@ btrace_maint_clear (struct btrace_thread_info *btinfo) /* See btrace.h. */ +const char * +btrace_decode_error (enum btrace_format format, int errcode) +{ + switch (format) + { + case BTRACE_FORMAT_BTS: + switch (errcode) + { + case BDE_BTS_OVERFLOW: + return _("instruction overflow"); + + case BDE_BTS_INSN_SIZE: + return _("unknown instruction"); + + default: + break; + } + break; + +#if defined (HAVE_LIBIPT) + case BTRACE_FORMAT_PT: + switch (errcode) + { + case BDE_PT_USER_QUIT: + return _("trace decode cancelled"); + + case BDE_PT_DISABLED: + return _("disabled"); + + case BDE_PT_OVERFLOW: + return _("overflow"); + + default: + if (errcode < 0) + return pt_errstr (pt_errcode (errcode)); + break; + } + break; +#endif /* defined (HAVE_LIBIPT) */ + + default: + break; + } + + return _("unknown"); +} + +/* See btrace.h. */ + void btrace_fetch (struct thread_info *tp) { diff --git a/gdb/btrace.h b/gdb/btrace.h index f9af46c..1c0b6b3 100644 --- a/gdb/btrace.h +++ b/gdb/btrace.h @@ -384,6 +384,11 @@ extern void btrace_disable (struct thread_info *); target_teardown_btrace instead of target_disable_btrace. */ extern void btrace_teardown (struct thread_info *); +/* Return a human readable error string for the given ERRCODE in FORMAT. + The pointer will never be NULL and must not be freed. */ + +extern const char *btrace_decode_error (enum btrace_format format, int errcode); + /* Fetch the branch trace for a single thread. */ extern void btrace_fetch (struct thread_info *); diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c index 1dbf5d8..19b9222 100644 --- a/gdb/record-btrace.c +++ b/gdb/record-btrace.c @@ -468,63 +468,11 @@ static void btrace_ui_out_decode_error (struct ui_out *uiout, int errcode, enum btrace_format format) { - const char *errstr; - int is_error; - - errstr = _("unknown"); - is_error = 1; - - switch (format) - { - default: - break; - - case BTRACE_FORMAT_BTS: - switch (errcode) - { - default: - break; - - case BDE_BTS_OVERFLOW: - errstr = _("instruction overflow"); - break; - - case BDE_BTS_INSN_SIZE: - errstr = _("unknown instruction"); - break; - } - break; - -#if defined (HAVE_LIBIPT) - case BTRACE_FORMAT_PT: - switch (errcode) - { - case BDE_PT_USER_QUIT: - is_error = 0; - errstr = _("trace decode cancelled"); - break; - - case BDE_PT_DISABLED: - is_error = 0; - errstr = _("disabled"); - break; - - case BDE_PT_OVERFLOW: - is_error = 0; - errstr = _("overflow"); - break; - - default: - if (errcode < 0) - errstr = pt_errstr (pt_errcode (errcode)); - break; - } - break; -#endif /* defined (HAVE_LIBIPT) */ - } + const char *errstr = btrace_decode_error (format, errcode); uiout->text (_("[")); - if (is_error) + /* ERRCODE > 0 indicates notifications on BTRACE_FORMAT_PT. */ + if (!(format == BTRACE_FORMAT_PT && errcode > 0)) { uiout->text (_("decode error (")); uiout->field_int ("errcode", errcode); -- 2.7.4