diff options
| -rw-r--r-- | MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c | 50 | ||||
| -rw-r--r-- | MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf | 39 | ||||
| -rw-r--r-- | MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.uni | 16 | ||||
| -rw-r--r-- | MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c | 9 | ||||
| -rw-r--r-- | MdePkg/MdePkg.dsc | 1 |
5 files changed, 0 insertions, 115 deletions
diff --git a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c deleted file mode 100644 index ea168841b6..0000000000 --- a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckGcc.c +++ /dev/null @@ -1,50 +0,0 @@ -/** @file
- Base Stack Check library for GCC/clang.
-
- Use -fstack-protector-all compiler flag to make the compiler insert the
- __stack_chk_guard "canary" value into the stack and check the value prior
- 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
-
-**/
-
-#include <Base.h>
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-
-/// "canary" value that is inserted by the compiler into the stack frame.
-VOID *__stack_chk_guard = (VOID *)0x0AFF;
-
-// If ASLR was enabled we could use
-// void (*__stack_chk_guard)(void) = __stack_chk_fail;
-
-/**
- Error path for compiler generated stack "canary" value check code. If the
- stack canary has been overwritten this function gets called on exit of the
- function.
-**/
-VOID
-__stack_chk_fail (
- VOID
- )
-{
- UINT8 DebugPropertyMask;
-
- 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
- // BaseDebugLibNull is in use.
- //
- DebugPropertyMask = PcdGet8 (PcdDebugPropertyMask);
- if ((DebugPropertyMask & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {
- CpuBreakpoint ();
- } else if ((DebugPropertyMask & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {
- CpuDeadLoop ();
- }
-}
diff --git a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf deleted file mode 100644 index b827645d72..0000000000 --- a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf +++ /dev/null @@ -1,39 +0,0 @@ -## @file
-# Stack Check Library
-#
-# Stack Check Library
-#
-# Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = BaseStackCheckLib
- MODULE_UNI_FILE = BaseStackCheckLib.uni
- FILE_GUID = 5f6579f7-b648-4fdb-9f19-4c17e27e8eff
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = NULL
-
-
-#
-# VALID_ARCHITECTURES = ARM AARCH64
-#
-
-[Sources]
- BaseStackCheckGcc.c | GCC
- BaseStackCheckNull.c | MSFT
-
-[Packages]
- MdePkg/MdePkg.dec
-
-[LibraryClasses]
- BaseLib
- DebugLib
-
-[Pcd]
- gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask ## CONSUMES
diff --git a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.uni b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.uni deleted file mode 100644 index 03b9d7cd53..0000000000 --- a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.uni +++ /dev/null @@ -1,16 +0,0 @@ -// /** @file
-// Stack Check Library
-//
-// Stack Check Library
-//
-// Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "Stack Check Library"
-
-#string STR_MODULE_DESCRIPTION #language en-US "Stack Check Library"
-
diff --git a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c b/MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c deleted file mode 100644 index 32932002fa..0000000000 --- a/MdePkg/Library/BaseStackCheckLib/BaseStackCheckNull.c +++ /dev/null @@ -1,9 +0,0 @@ -/** @file
- This file is purely empty as a work around for BaseStackCheck to pass MSVC build.
-
- Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-extern int __BaseStackCheckNull;
diff --git a/MdePkg/MdePkg.dsc b/MdePkg/MdePkg.dsc index 92809e4a75..0f00172be1 100644 --- a/MdePkg/MdePkg.dsc +++ b/MdePkg/MdePkg.dsc @@ -197,7 +197,6 @@ [Components.ARM, Components.AARCH64]
MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsicArmVirt.inf
- MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
MdePkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
[Components.RISCV64]
|