From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jeremy Kerr To: linuxppc-dev@ozlabs.org Subject: Re: [PATCH 3/21] spufs: Add support for SPU single stepping Date: Mon, 4 Jun 2007 23:06:08 +1000 References: <20070604051542.43B6CDDE27@ozlabs.org> In-Reply-To: <20070604051542.43B6CDDE27@ozlabs.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200706042106.11556.jk@ozlabs.org> Cc: Paul Mackerras , Christoph Hellwig , cbe-oss-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > This patch adds support for SPU single stepping. The single > step bit is set in the SPU when the current process is > being single-stepped via ptrace. The spu then stops and > returns with a specific flag set and the syscall exit code > will generate the SIGTRAP. Acked-by: Jeremy Kerr Cheers, Jeremy