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39 lines
944 B
39 lines
944 B
; Copyright 2002-2019 Intel Corporation.
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;
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; This software is provided to you as Sample Source Code as defined in the accompanying
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; End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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; section 1.L.
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;
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; This software and the related documents are provided as is, with no express or implied
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; warranties, other than those that are expressly stated in the License.
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PUBLIC iretTest
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PUBLIC iret_func
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.code
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iret_func PROC
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mov rax,-2
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iretq
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iret_func ENDP
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iretTest PROC
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push rbx
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; Move the stack pointer down, so that we can check that the stack pointer
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; is correctly restored by the iretq
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mov rbx,rsp
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sub rsp,80
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mov rax,ss
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push rax
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push rbx ; Restored stack pointer
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pushfq
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mov rax,cs
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push rax
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call iret_func
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pop rbx
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ret
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iretTest ENDP
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end
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