From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/8375 Path: news.gmane.org!not-for-mail From: Alex Newsgroups: gmane.linux.lib.musl.general Subject: Re: [PATCH v10] Build process uses script to add CFI directives to x86 asm Date: Thu, 27 Aug 2015 05:38:12 +0200 Message-ID: References: <1436533404-7195-1-git-send-email-alexinbeijing@gmail.com> <20150826202957.GR32742@brightrain.aerifal.cx> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1440646726 24222 80.91.229.3 (27 Aug 2015 03:38:46 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 27 Aug 2015 03:38:46 +0000 (UTC) To: musl@lists.openwall.com Original-X-From: musl-return-8387-gllmg-musl=m.gmane.org@lists.openwall.com Thu Aug 27 05:38:46 2015 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by plane.gmane.org with smtp (Exim 4.69) (envelope-from ) id 1ZUo1N-00073z-I9 for gllmg-musl@m.gmane.org; Thu, 27 Aug 2015 05:38:37 +0200 Original-Received: (qmail 7693 invoked by uid 550); 27 Aug 2015 03:38:25 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Original-Received: (qmail 7664 invoked from network); 27 Aug 2015 03:38:24 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=FoU+/gboEdO3WUJhk4FVHG5/Sbihmh6tTufD31nvOGE=; b=lJ7XWq20xJObIdC8iMqnRu9Hb47rx+ATjZl8iCoF6bLNYyTFsgGceYEYhHlI4L+kL5 3eSfCogAXclvyqZ9LU/nl4/h2O/8Mj4gbUvCkOkry18oYe4STmU9//YLmt4OFuSxPvuI cztzbzZMxw7SMGUjV2/4arFe7CwP+n2AJHtwqTrk4eOTTZ/PuqveIDaSR5+BJE3j1z7S EtmZjtP9WoZxqmt3oUUY7t3gvCiRPV8bSqs44Bg7JZp+gVbfyznLqG5uXsQkYFIdTZAT VWbum6cRuKmc9X8adWSS7LIXYaFIrejIWMxMZZVn/r46p/IuOaP/E0npmAvbD+e/5OPI jS9Q== X-Received: by 10.50.119.7 with SMTP id kq7mr7491513igb.53.1440646692515; Wed, 26 Aug 2015 20:38:12 -0700 (PDT) In-Reply-To: <20150826202957.GR32742@brightrain.aerifal.cx> Xref: news.gmane.org gmane.linux.lib.musl.general:8375 Archived-At: On Wed, Aug 26, 2015 at 10:29 PM, Rich Felker wrote: > On Fri, Jul 10, 2015 at 03:03:24PM +0200, Alex Dowad wrote: >> Some functions implemented in asm need to use EBP for purposes other than acting >> as a frame pointer. (Notably, it is used for the 6th argument to syscalls with >> 6 arguments.) Without frame pointers, GDB can only show backtraces if it gets >> CFI information from a .debug_frame or .eh_frame ELF section. >> [...] > > Committed, finally! > > Sorry for the long delay. I was using this locally without problem and > somehow forgot that I had not actually committed it despite saying I > would do so if no problems were found. > > The only change I made was re-folding the commit message to fit well > in 80 columns. So I guess a script for x86-64 is needed now? AD