From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 63315 invoked by alias); 17 Aug 2016 00:11:25 -0000 Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org Received: (qmail 63294 invoked by uid 89); 17 Aug 2016 00:11:24 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=explanations, hello!, book X-HELO: mail-oi0-f52.google.com Received: from mail-oi0-f52.google.com (HELO mail-oi0-f52.google.com) (209.85.218.52) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 17 Aug 2016 00:11:14 +0000 Received: by mail-oi0-f52.google.com with SMTP id l203so120336510oib.1 for ; Tue, 16 Aug 2016 17:11:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=27U9h0x5/mLnO7uHya8qof5PxE39aISXPTmZtjRMXGE=; b=Ys5mD+1crUUGKH9QXiDPhdTfEAyI4KvwbBd8It9YyeLdsbO1YJ1BVIm1MypSLr2C3e SWfSPUIROHQ0T1h9yteABEezArZBV7zKBBa2c4JdWivgBkjOmy1eow7fqTvu452IGqef p6VwxQrl5+jo9ElZuwi05s80d3z5Y8miNa14EOkh9Tga7NvGuThh/SeT0bAQqykWsh0/ HznmRIX/Be2/5BeNwUr0/dpHgY0stpGbqDY5p6wE3IfGr8CcdnnbR5I6DnNrVtnCXH0S RL3X90P2AHC7vK1MzVpwgmODaycbOi3rxIAiW25y//jB9LYOS3ozZSrKBrYcyFwuFhMv HM1w== X-Gm-Message-State: AEkoouvmVOZetqhUr5nMP94+id5O6duqWY4zygbCUfphMrpijQu8GCvkL0a6r6GqseM800Iny5mPbyLP7rUrJEDX X-Received: by 10.157.16.45 with SMTP id h42mr4196470ote.152.1471392672124; Tue, 16 Aug 2016 17:11:12 -0700 (PDT) MIME-Version: 1.0 Received: by 10.157.14.48 with HTTP; Tue, 16 Aug 2016 17:11:11 -0700 (PDT) In-Reply-To: <268c3c75-f5b8-4eac-3999-bbf29d0ec10d@candelatech.com> References: <268c3c75-f5b8-4eac-3999-bbf29d0ec10d@candelatech.com> From: Sterling Augustine Date: Wed, 17 Aug 2016 00:11:00 -0000 Message-ID: Subject: Re: Need some help with xtensa processor To: Ben Greear Cc: gdb@sourceware.org Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2016-08/txt/msg00032.txt.bz2 On Tue, Aug 16, 2016 at 5:01 PM, Ben Greear wrote: > > Hello! > > I'm working on a closed source (not my decision) project that uses > an xtensa cpu. I have no jtag access to this board, but I can pass > messages, including grabbing 'logs' and stack traces on crash, and so forth. Can the Cadence people not help you? If you have a copy of the ISA book or the programmer's book, then I believe they have explanations on how to set the registers as well. Failing all that, then your best bet it to look at the gdb sources and see how it is done.