From: Andi Kleen <ak@suse.de>
To: Andrew Morton <akpm@osdl.org>
Cc: "Jan Beulich" <jbeulich@novell.com>,
mingo@elte.hu, linux-kernel@vger.kernel.org, discuss@x86-64.org
Subject: Re: [PATCH 6/6] reliable stack trace support (i386 entry.S annotations)
Date: Fri, 26 May 2006 09:18:52 +0200 [thread overview]
Message-ID: <200605260918.52484.ak@suse.de> (raw)
In-Reply-To: <20060524222359.06f467e8.akpm@osdl.org>
On Thursday 25 May 2006 07:23, Andrew Morton wrote:
> "Jan Beulich" <jbeulich@novell.com> wrote:
> >
> > #define SAVE_ALL \
> > cld; \
> > pushl %es; \
> > + CFI_ADJUST_CFA_OFFSET 4;\
> > + /*CFI_REL_OFFSET es, 0;*/\
> > pushl %ds; \
>
> arch/i386/kernel/entry.S: Assembler messages:
> arch/i386/kernel/entry.S:757: Error: CFI instruction used without previous .cfi_startproc
> arch/i386/kernel/entry.S:757: Warning: rest of line ignored; first ignored character is `4'
> arch/i386/kernel/entry.S:757: Error: CFI instruction used without previous .cfi_startproc
> arch/i386/kernel/entry.S:757: Warning: rest of line ignored; first ignored character is `4'
> arch/i386/kernel/entry.S:757: Error: CFI instruction used without previous .cfi_startproc
> arch/i386/kernel/entry.S:757: Warning: rest of line ignored; first ignored character is `4'
> arch/i386/kernel/entry.S:757: Error: CFI instruction used without previous .cfi_startproc
>
> etcetera. And
>
> arch/i386/kernel/entry.S:757: Error: no such instruction: `eax,0'
> arch/i386/kernel/entry.S:757: Error: no such instruction: `ebp,0'
It works for me with
GNU assembler 2.16.91.0.2 20050720 (SuSE Linux)
(from SUSE 1.1)
You probably need newer binutils.
If it's a common problem we might need to somehow hack a binutils version check
into Kconfig or the Makefiles.
-andi
next prev parent reply other threads:[~2006-05-26 7:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-22 13:19 Jan Beulich
2006-05-25 5:23 ` Andrew Morton
2006-05-25 5:41 ` Andrew Morton
2006-05-26 7:00 ` Jan Beulich
2006-05-26 7:18 ` Andi Kleen [this message]
2006-05-26 15:43 ` Andrew Morton
2006-05-26 16:05 ` Andrew Morton
2006-05-26 7:26 ` Jan Beulich
2006-05-26 15:28 ` Andrew Morton
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