From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29407 invoked by alias); 15 Jan 2018 18:31:50 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 12356 invoked by uid 48); 15 Jan 2018 18:31:37 -0000 From: "dsmith at redhat dot com" To: systemtap@sourceware.org Subject: [Bug runtime/22671] MIPSEL error Unknown register: a4 Date: Mon, 15 Jan 2018 18:31:00 -0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: runtime X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dsmith at redhat dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2018-q1/txt/msg00007.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=3D22671 --- Comment #3 from David Smith --- Created attachment 10751 --> https://sourceware.org/bugzilla/attachment.cgi?id=3D10751&action=3Ded= it Simple mips patch Here's a simple (untested) patch that will get you past your initial error message and allow you to access the first 4 arguments of a function. To acc= ess the rest, someone with knowledge of the 32-bit MIPS ABI (and access to MIPS hardware) will need to write some code that decodes the MIPS o32 user and kernel stacks. --=20 You are receiving this mail because: You are the assignee for the bug.