[edk2-devel] 回复: [PATCH v7 1/3] BaseTools: Remove COMMON section from the GCC discard list

[gaoliming]

Christopher:
  Thanks for your update. Can you let me know which platform is verified
with this change by GCC tool chain? Ovmf?

Thanks
Liming
> -----邮件原件-----
> 发件人: christopher.zurcher at outlook.com
> <christopher.zurcher at outlook.com>
> 发送时间: 2021年7月21日 6:07
> 收件人: devel at edk2.groups.io
> 抄送: Ard Biesheuvel <ardb at kernel.org>; Bob Feng <bob.c.feng at intel.com>;
> Liming Gao <gaoliming at byosoft.com.cn>
> 主题: [PATCH v7 1/3] BaseTools: Remove COMMON section from the GCC
> discard list
> 
> From: Christopher Zurcher <christopher.zurcher at microsoft.com>
> 
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2507
> 
> The COMMON section is used by OpenSSL assembly-optimized crypto
> functions. OpenSSL assembly code is auto-generated from the submodule
> and cannot be modified to remove dependence on the COMMON section.
> The default -fno-common compiler flag should still prevent variable from
> being emitted into the COMMON section.
> 
> Cc: Ard Biesheuvel <ardb at kernel.org>
> Cc: Bob Feng <bob.c.feng at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Signed-off-by: Christopher Zurcher <christopher.zurcher at microsoft.com>
> ---
>  BaseTools/Scripts/GccBase.lds | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/BaseTools/Scripts/GccBase.lds b/BaseTools/Scripts/GccBase.lds
> index a9dd2138d4..83cebd29d5 100644
> --- a/BaseTools/Scripts/GccBase.lds
> +++ b/BaseTools/Scripts/GccBase.lds
> @@ -74,6 +74,5 @@ SECTIONS {
>      *(.dynamic)
>      *(.hash .gnu.hash)
>      *(.comment)
> -    *(COMMON)
>    }
>  }
> --
> 2.32.0.windows.1





-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#77995): https://edk2.groups.io/g/devel/message/77995
Mute This Topic: https://groups.io/mt/84347525/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-