git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10604 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			67 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			NASM
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			NASM
		
	
	
	
	
	
| ;------------------------------------------------------------------------------
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| ;
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| ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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| ; This program and the accompanying materials
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| ; are licensed and made available under the terms and conditions of the BSD License
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| ; which accompanies this distribution.  The full text of the license may be found at
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| ; http://opensource.org/licenses/bsd-license.php.
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| ;
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| ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| ;
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| ; Module Name:
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| ;
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| ;   SetJump.Asm
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| ;
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| ; Abstract:
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| ;
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| ;   Implementation of SetJump() on x64.
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| ;
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| ;------------------------------------------------------------------------------
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| 
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|     .code
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| 
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| EXTERNDEF   InternalAssertJumpBuffer:PROC
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| 
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| ;------------------------------------------------------------------------------
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| ; UINTN
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| ; EFIAPI
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| ; SetJump (
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| ;   OUT     BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
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| ;   );
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| ;------------------------------------------------------------------------------
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| SetJump     PROC
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|     push    rcx
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|     add     rsp, -20h
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|     call    InternalAssertJumpBuffer
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|     add     rsp, 20h
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|     pop     rcx
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|     pop     rdx
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|     mov     [rcx], rbx
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|     mov     [rcx + 8], rsp
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|     mov     [rcx + 10h], rbp
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|     mov     [rcx + 18h], rdi
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|     mov     [rcx + 20h], rsi
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|     mov     [rcx + 28h], r12
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|     mov     [rcx + 30h], r13
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|     mov     [rcx + 38h], r14
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|     mov     [rcx + 40h], r15
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|     mov     [rcx + 48h], rdx
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|     ; save non-volatile fp registers
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|     stmxcsr [rcx + 50h]
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|     movdqu  [rcx + 58h], xmm6
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|     movdqu  [rcx + 68h], xmm7
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|     movdqu  [rcx + 78h], xmm8
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|     movdqu  [rcx + 88h], xmm9
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|     movdqu  [rcx + 98h], xmm10
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|     movdqu  [rcx + 0A8h], xmm11
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|     movdqu  [rcx + 0B8h], xmm12
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|     movdqu  [rcx + 0C8h], xmm13
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|     movdqu  [rcx + 0D8h], xmm14
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|     movdqu  [rcx + 0E8h], xmm15
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|     xor     rax, rax
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|     jmp     rdx
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| SetJump     ENDP
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| 
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|     END
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