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Re: [PATCH] sparc: Check PIC instead of SHARED in start.S
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Sat, 3 Feb 2018 06:04:17 -0800
- Subject: Re: [PATCH] sparc: Check PIC instead of SHARED in start.S
- Authentication-results: sourceware.org; auth=none
- References: <20170929213002.GB2482@gmail.com>
FYI. This patch fixed:
https://sourceware.org/bugzilla/show_bug.cgi?id=22638
OK for master?
On Fri, Sep 29, 2017 at 2:30 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> Since start.o may be compiled as PIC, we should check PIC instead of
> SHARED.
>
> OK for master?
>
> * sysdeps/sparc/sparc32/start.S (_start): Check PIC instead of
> SHARED.
> * sysdeps/sparc/sparc64/start.S (_start): Likewise.
> ---
> sysdeps/sparc/sparc32/start.S | 4 ++--
> sysdeps/sparc/sparc64/start.S | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/sysdeps/sparc/sparc32/start.S b/sysdeps/sparc/sparc32/start.S
> index a06568d0e9..b882d1e61f 100644
> --- a/sysdeps/sparc/sparc32/start.S
> +++ b/sysdeps/sparc/sparc32/start.S
> @@ -42,7 +42,7 @@
> .global _start
> .type _start,#function
> _start:
> -#ifdef SHARED
> +#ifdef PIC
> SETUP_PIC_REG(l7)
> #endif
>
> @@ -57,7 +57,7 @@ _start:
> add %sp, 23*4, %o2
>
> /* Load the addresses of the user entry points. */
> -#ifndef SHARED
> +#ifndef PIC
> sethi %hi(main), %o0
> sethi %hi(__libc_csu_init), %o3
> sethi %hi(__libc_csu_fini), %o4
> diff --git a/sysdeps/sparc/sparc64/start.S b/sysdeps/sparc/sparc64/start.S
> index fcd4721463..21d16de804 100644
> --- a/sysdeps/sparc/sparc64/start.S
> +++ b/sysdeps/sparc/sparc64/start.S
> @@ -42,7 +42,7 @@
> .global _start
> .type _start,#function
> _start:
> -#ifdef SHARED
> +#ifdef PIC
> SETUP_PIC_REG(l7)
> #endif
>
> @@ -58,7 +58,7 @@ _start:
> add %sp, STACK_BIAS+23*8, %o2
>
> /* Load the addresses of the user entry points. */
> -#ifndef SHARED
> +#ifndef PIC
> sethi %hi(main), %o0
> sethi %hi(__libc_csu_init), %o3
> sethi %hi(__libc_csu_fini), %o4
> --
> 2.13.6
>
--
H.J.