From: "Jan Beulich" <jbeulich@novell.com>
To: "Andrew Morton" <akpm@osdl.org>
Cc: <mingo@elte.hu>, "Andreas Kleen" <ak@suse.de>,
<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 09:26:17 +0200 [thread overview]
Message-ID: <4476C9B9.76E4.0078.0@novell.com> (raw)
In-Reply-To: <20060524222359.06f467e8.akpm@osdl.org>
>>> Andrew Morton <akpm@osdl.org> 25.05.06 07:23 >>>
>"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'
>
>
>bix:/usr/src/25> as --version
>GNU assembler 2.14.90.0.6 20030820
Still doesn't make sense to me, assuming the merge didn't corrupt anything. The oldest assembler I'm using is
2.15.90.0.1.1, but as said before your assembler clearly also supports .cfi_*. Any chance I could see the offending
entry.S?
Jan
next prev parent reply other threads:[~2006-05-26 7:25 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
2006-05-26 15:43 ` Andrew Morton
2006-05-26 16:05 ` Andrew Morton
2006-05-26 7:26 ` Jan Beulich [this message]
2006-05-26 15:28 ` Andrew Morton
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