From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephane Eranian Date: Wed, 18 Apr 2001 06:21:03 +0000 Subject: Re: [Linux-ia64] One other question Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hi, On Tue, Apr 17, 2001 at 10:11:19PM -0700, Weihaw CHUANG wrote: > In regards to my previous email. > > What I'm really trying to get at is, is there a method to single step > instructions with user level interrupts? > I believe you can simply do this using the ptrace() system call and giving it the PTRACE_SINGLESTEP command. Look at arch/ia64/kernel/ptrace.c for more details. -- -Stephane