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Diffstat (limited to 'MdePkg/Library/StackCheckLib/IA32/StackCookieInterrupt.nasm')
-rw-r--r--MdePkg/Library/StackCheckLib/IA32/StackCookieInterrupt.nasm23
1 files changed, 23 insertions, 0 deletions
diff --git a/MdePkg/Library/StackCheckLib/IA32/StackCookieInterrupt.nasm b/MdePkg/Library/StackCheckLib/IA32/StackCookieInterrupt.nasm
new file mode 100644
index 000000000000..8232478e72fd
--- /dev/null
+++ b/MdePkg/Library/StackCheckLib/IA32/StackCookieInterrupt.nasm
@@ -0,0 +1,23 @@
+;------------------------------------------------------------------------------
+; IA32/StackCookieInterrupt.nasm
+;
+; Copyright (c) Microsoft Corporation.
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; Checks the stack cookie value against __security_cookie and calls the
+; stack cookie failure handler if there is a mismatch.
+;
+; VOID
+; TriggerStackCookieInterrupt (
+; VOID
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(TriggerStackCookieInterrupt)
+ASM_PFX(TriggerStackCookieInterrupt):
+ int FixedPcdGet8 (PcdStackCookieExceptionVector)
+ ret