From: Andrew Morton <akpm@osdl.org>
To: "Jan Beulich" <jbeulich@novell.com>
Cc: mingo@elte.hu, 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 08:28:28 -0700 [thread overview]
Message-ID: <20060526082828.58d7d752.akpm@osdl.org> (raw)
In-Reply-To: <4476C9B9.76E4.0078.0@novell.com>
"Jan Beulich" <jbeulich@novell.com> wrote:
>
> >>> 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?
>
http://www.zip.com.au/~akpm/linux/patches/stuff/entry.S
prev parent reply other threads:[~2006-05-26 15:29 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
2006-05-26 15:28 ` Andrew Morton [this message]
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