switchstack.asm

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; Copyright (c) 2004, Intel Corporation                                                         
; All rights reserved. This program and the accompanying materials                          
; are licensed and made available under the terms and conditions of the BSD License         
; which accompanies this distribution.  The full text of the license may be found at        
; http://opensource.org/licenses/bsd-license.php                                            
;                                                                                           
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    
;
; Module Name:
;
;   SwitchStack.Asm
;
; Abstract:
;
;------------------------------------------------------------------------------

    .code

;------------------------------------------------------------------------------
; Routine Description:
;
;   Routine for switching stacks with 1 parameter
;
; Arguments:
;
;   (rcx) EntryPoint    - Entry point with new stack.
;   (rdx) Context       - Parameter for entry point.
;   (r8)  Context2      - Parameter2 for entry point.
;   (r9)  NewStack      - Pointer to new stack.
;
; Returns:
;
;   None
;
;------------------------------------------------------------------------------
InternalSwitchStack PROC
    mov     rax, rcx
    mov     rcx, rdx
    mov     rdx, r8
    lea     rsp, [r9 - 20h]
    call    rax
InternalSwitchStack ENDP

    END