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* [edk2-devel] [PATCH v2] BaseStackCheckLib: Fix STACK FAULT message
@ 2023-10-05 16:18 Jake Garver via groups.io
  2023-10-07  5:05 ` [edk2-devel] 回复: " gaoliming via groups.io
  0 siblings, 1 reply; 6+ messages in thread
From: Jake Garver via groups.io @ 2023-10-05 16:18 UTC (permalink / raw)
  To: devel; +Cc: michael.d.kinney, gaoliming, zhiguang.liu, Jake Garver

__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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^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-12-06 17:11 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2023-10-05 16:18 [edk2-devel] [PATCH v2] BaseStackCheckLib: Fix STACK FAULT message Jake Garver via groups.io
2023-10-07  5:05 ` [edk2-devel] 回复: " gaoliming via groups.io
2023-10-18 14:45   ` [edk2-devel] " Jake Garver via groups.io
2023-12-06 16:36     ` Jake Garver via groups.io
2023-12-06 16:46       ` Michael D Kinney
2023-12-06 17:11         ` Michael D Kinney

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