2. Fixed a logical error in Synchronization.c which caused InterlockedIncrement() and InterlockedDecrement() to hang. 3. Replaced the pseudo-implementation of GetInterruptState() with a real version. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@793 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			49 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| /// @file
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| ///   Contains an implementation of CallPalProcStatic on Itanium-based
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| ///   architecture.
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| ///
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| /// Copyright (c) 2006, Intel Corporation
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| /// All rights reserved. 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:  PalCallStatic.s
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| ///
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| ///
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| 
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| .auto
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| .text
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| 
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| .proc   PalCallStatic
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| .type   PalCallStatic, @function
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| .regstk 5, 0, 0, 0
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| PalCallStatic::
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|         cmp.eq              p15 = in0, r0
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|         mov                 r31 = in4
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|         mov                 r8  = ip
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| 
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| (p15)   mov                 in0 = ar.k5
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|         add                 r8  = (_PalProcReturn - PalCallStatic), r8
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|         mov                 r30 = in3
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| 
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|         mov                 in4 = psr
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|         mov                 in3 = b0
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|         mov                 b7  = in0
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| 
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|         rsm                 1 << 14                 // Disable interrupts
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|         mov                 r29 = in2
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|         mov                 r28 = in1
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| 
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|         mov                 b0  = r8
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|         br.cond.sptk.many   b7
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| 
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| _PalProcReturn:
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|         mov                 psr.l = in4
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|         mov                 b0  = in3
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|         br.ret.sptk.many    b0
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| .endp   PalCallStatic
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