Re: [edk2-devel] [PATCH 1/1] MdePkg/BaseLib: Fix undefined symbol when compiling with Visual Studio

["Ard Biesheuvel" <ardb@kernel.org>]

On Wed, 8 May 2024 at 10:52, Pete Batard <pete@akeo.ie> wrote:
>
> Commit 80bbea192aa44ab664ba8be29ac06c83f246e99c introduced a regression
> resulting in 'error A2023: undefined symbol: InternalAssertJumpBuffer'
> when compling MdePkg for AARCH64 with Visual Studio.
> Fix this by adding the relevant EXTERN reference.
>
> Signed-off-by: Pete Batard <pete@akeo.ie>
> Cc: Leif Lindholm <quic_llindhol@quicinc.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>

Note that the same issue has been raised two months ago, and a similar
fix proposed

https://openfw.io/edk2-devel/20240320025130.599086-1-adam.liu@tw.synaptics.com/

so IMHO this qualifies for inclusion in the stable tag.


> ---
>  MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm b/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm
> index 6ec8f35f2c9f..fa161e25f517 100644
> --- a/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm
> +++ b/MdePkg/Library/BaseLib/AArch64/SetJumpLongJump.asm
> @@ -7,6 +7,7 @@
>
>    EXPORT SetJump
>    EXPORT InternalLongJump
> +  EXTERN InternalAssertJumpBuffer
>    AREA BaseLib_LowLevel, CODE, READONLY
>
>  #define GPR_LAYOUT                          \
> --
> 2.45.0.windows.1
>


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