From: Alex <alexinbeijing@gmail.com>
To: musl@lists.openwall.com
Subject: Re: [PATCH v10] Build process uses script to add CFI directives to x86 asm
Date: Thu, 27 Aug 2015 05:38:12 +0200 [thread overview]
Message-ID: <CACsECNd_DVuotfZx=ebZOeJ3DfeRshqTQDVzpZGrtvKiswV0wA@mail.gmail.com> (raw)
In-Reply-To: <20150826202957.GR32742@brightrain.aerifal.cx>
On Wed, Aug 26, 2015 at 10:29 PM, Rich Felker <dalias@libc.org> 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
next prev parent reply other threads:[~2015-08-27 3:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-10 13:03 Alex Dowad
2015-07-25 4:10 ` Rich Felker
2015-08-26 20:29 ` Rich Felker
2015-08-27 3:38 ` Alex [this message]
2015-08-27 3:47 ` Rich Felker
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