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From: Andreas Schwab <schwab@linux-m68k.org>
To: Keno Fischer <keno@juliacomputing.com>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH] Add CFI to x86_64 RTLD_START
References: <CABV8kRzPpdhRsWOsU+zNEc7AcAqTqm1xdWxM0rufGAjk=yn4TA@mail.gmail.com>
X-Yow: I'm also pre-POURED pre-MEDITATED and pre-RAPHAELITE!!
Date: Mon, 04 Jul 2016 18:23:00 -0000
In-Reply-To: <CABV8kRzPpdhRsWOsU+zNEc7AcAqTqm1xdWxM0rufGAjk=yn4TA@mail.gmail.com>
	(Keno Fischer's message of "Mon, 4 Jul 2016 13:38:51 -0400")
Message-ID: <87r3b9qn3n.fsf@linux-m68k.org>
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Keno Fischer <keno@juliacomputing.com> writes:

> diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
> index ed0c1a8..7a246d4 100644
> --- a/sysdeps/x86_64/dl-machine.h
> +++ b/sysdeps/x86_64/dl-machine.h
> @@ -141,10 +141,15 @@ elf_machine_runtime_setup (struct link_map *l,
> int lazy, int profile)
>   .align 16\n\
>  .globl _start\n\
>  .globl _dl_start_user\n\
> -_start:\n\
> +_start:\n"\
> +CFI_STARTPROC "\n"\
> +CFI_UNDEFINED(%rip) "\n\

No need for backslash continuation outside of the string literals.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."