From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <libc-alpha-return-80090-listarch-libc-alpha=sources.redhat.com@sourceware.org>
Received: (qmail 12293 invoked by alias); 6 Jun 2017 10:44:06 -0000
Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <libc-alpha.sourceware.org>
List-Subscribe: <mailto:libc-alpha-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/libc-alpha/>
List-Post: <mailto:libc-alpha@sourceware.org>
List-Help: <mailto:libc-alpha-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: libc-alpha-owner@sourceware.org
Received: (qmail 12275 invoked by uid 89); 6 Jun 2017 10:44:04 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=
X-HELO: mx1.suse.de
From: Andreas Schwab <schwab@suse.de>
To: Stefan Liebler <stli@linux.vnet.ibm.com>
Cc: libc-alpha@sourceware.org,  "Carlos O'Donell" <carlos@redhat.com>
Subject: Re: [PATCH] S390: Sync ptrace.h with kernel. [BZ #21539]
References: <bda685cb-c5c4-ab27-47e0-1e95223275f9@linux.vnet.ibm.com>
X-Yow: Now I am depressed...
Date: Tue, 06 Jun 2017 10:44:00 -0000
In-Reply-To: <bda685cb-c5c4-ab27-47e0-1e95223275f9@linux.vnet.ibm.com> (Stefan
	Liebler's message of "Tue, 6 Jun 2017 12:17:33 +0200")
Message-ID: <mvmbmq1s8ej.fsf@suse.de>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain
X-SW-Source: 2017-06/txt/msg00202.txt.bz2

On Jun 06 2017, Stefan Liebler <stli@linux.vnet.ibm.com> wrote:

> Hi,
>
> this patch removes PTRACE_GETREGS, PTRACE_SETREGS, PTRACE_GETFPREGS
> and PTRACE_SETFPREGS as these requests does not exist on s390 kernel.

Since it is an API change it should probably get a NEWS entry.

> +static void
> +tracer_func (int pid)
> +{
> +  unsigned long last_break;
> +  ptrace_area parea;
> +  gregset_t regs;
> +  int status;
> +
> +  while (1)
> +    {
> +      /* Wait for the tracee to be stopped or exited.  */
> +      wait (&status);

Doesn't that need to use WUNTRACED?

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."