Re: [edk2-devel] [PATCH v2] BaseStackCheckLib: Fix STACK FAULT message

["Jake Garver via groups.io" <jake=nvidia.com@groups.io>]

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Thanks for the review, Liming Gao.

Any further comments on this change?

Thanks,
Jake
________________________________
From: gaoliming <gaoliming@byosoft.com.cn>
Sent: Saturday, October 7, 2023 1:05 AM
To: Jake Garver <jake@nvidia.com>; devel@edk2.groups.io <devel@edk2.groups.io>
Cc: michael.d.kinney@intel.com <michael.d.kinney@intel.com>; zhiguang.liu@intel.com <zhiguang.liu@intel.com>
Subject: 回复: [PATCH v2] BaseStackCheckLib: Fix STACK FAULT message

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Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

> -----邮件原件-----
> 发件人: Jake Garver <jake@nvidia.com>
> 发送时间: 2023年10月6日 0:19
> 收件人: devel@edk2.groups.io
> 抄送: michael.d.kinney@intel.com; gaoliming@byosoft.com.cn;
> zhiguang.liu@intel.com; Jake Garver <jake@nvidia.com>
> 主题: [PATCH v2] BaseStackCheckLib: Fix STACK FAULT message
>
> __builtin_return_address returns a pointer, not a string.  Fix the STACK
> FAULT message in BaseStackCheckLib appropriately.
>
> Signed-off-by: Jake Garver <jake@nvidia.com>
> ---
>  MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c
> b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c
> index 0d2918668e..ea168841b6 100644
> --- a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c
> +++ b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c
> @@ -6,6 +6,7 @@
>   to exiting the function. If the "canary" is overwritten
__stack_chk_fail()
>   is called. This is GCC specific code.
>
> + Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights
reserved.
>   Copyright (c) 2012, Apple Inc. All rights reserved.<BR>
>   SPDX-License-Identifier: BSD-2-Clause-Patent
>
> @@ -34,7 +35,7 @@ __stack_chk_fail (
>  {
>    UINT8  DebugPropertyMask;
>
> -  DEBUG ((DEBUG_ERROR, "STACK FAULT: Buffer Overflow in
> function %a.\n", __builtin_return_address (0)));
> +  DEBUG ((DEBUG_ERROR, "STACK FAULT: Buffer Overflow at 0x%p.\n",
> RETURN_ADDRESS (0)));
>
>    //
>    // Generate a Breakpoint, DeadLoop, or NOP based on PCD settings even
> if
> --
> 2.34.1





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