StackCheckLibCommonMsvc.c File Reference

#include <Base.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/StackCheckFailureHookLib.h>

Go to the source code of this file.

Functions
VOID	TriggerStackCookieInterrupt (VOID)
VOID	StackCheckFailure (VOID *ActualCookieValue)

Variables
VOID *	__security_cookie = (VOID *)(UINTN)STACK_COOKIE_VALUE

Detailed Description

Provides the required functionality for handling stack cookie check failures for MSVC.

Copyright (c) Microsoft Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file StackCheckLibCommonMsvc.c.

Function Documentation

StackCheckFailure()

VOID StackCheckFailure

(

VOID *

ActualCookieValue

)

This function gets called when an MSVC generated stack cookie fails. This implementation calls into a platform failure hook lib and then triggers the stack cookie interrupt.

Parameters

[in]

ActualCookieValue

The value that was written onto the stack, corrupting the stack cookie.

Definition at line 33 of file StackCheckLibCommonMsvc.c.

TriggerStackCookieInterrupt()

VOID TriggerStackCookieInterrupt

(

VOID

)

Triggers an interrupt using the vector specified by PcdStackCookieExceptionVector

Variable Documentation

__security_cookie

VOID* __security_cookie = (VOID *)(UINTN)STACK_COOKIE_VALUE

Definition at line 23 of file StackCheckLibCommonMsvc.c.