Add gcc assembly files.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@958 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 344 insertions, 1 deletions

diff --git a/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa b/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa
index 44b9bc0..12d9f90 100644
--- a/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa
+++ b/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa
@@ -62,7 +62,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
     <Filename>EbcExecute.h</Filename>

     <Filename>Ebc.dxs</Filename>

     <Filename SupArchList="IA32">Ia32/EbcLowLevel.asm</Filename>

+    <Filename SupArchList="IA32">Ia32/EbcLowLevel.S</Filename>

     <Filename SupArchList="IA32">Ia32/Ia32Math.asm</Filename>

+    <Filename SupArchList="IA32">Ia32/Ia32Math.S</Filename>

     <Filename SupArchList="IA32">Ia32/EbcSupport.c</Filename>

     <Filename SupArchList="X64">x64/EbcLowLevel.asm</Filename>

     <Filename SupArchList="X64">x64/x64Math.c</Filename>

@@ -91,4 +93,4 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
       <ModuleEntryPoint>InitializeEbcDriver</ModuleEntryPoint>

     </Extern>

   </Externs>

-</ModuleSurfaceArea>
\ No newline at end of file
+</ModuleSurfaceArea>
diff --git a/EdkModulePkg/Universal/Ebc/Dxe/Ia32/EbcLowLevel.S b/EdkModulePkg/Universal/Ebc/Dxe/Ia32/EbcLowLevel.S
new file mode 100644
index 0000000..2d5dd96
--- /dev/null
+++ b/EdkModulePkg/Universal/Ebc/Dxe/Ia32/EbcLowLevel.S
@@ -0,0 +1,38 @@
+#****************************************************************************
+#*                                                                         
+#*  Copyright (c) 2006, 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.             
+#*                                                                          
+#****************************************************************************
+.global _EbcLLCALLEXNative
+_EbcLLCALLEXNative:
+        push   %ebp
+        mov    %esp,%ebp
+        mov    0x8(%esp),%ecx
+        mov    0xc(%esp),%eax
+        mov    %eax,%esp
+        call   *%ecx
+        mov    %ebp,%esp
+        mov    %ebp,%esp
+        pop    %ebp
+        ret    
+
+.global _EbcLLGetEbcEntryPoint
+_EbcLLGetEbcEntryPoint:
+        ret    
+
+.global _EbcLLGetStackPointer
+_EbcLLGetStackPointer:
+        mov    %esp,%eax
+        add    $0x4,%eax
+        ret    
+
+.global _EbcLLGetReturnValue
+_EbcLLGetReturnValue:
+        ret    
diff --git a/EdkModulePkg/Universal/Ebc/Dxe/Ia32/Ia32Math.S b/EdkModulePkg/Universal/Ebc/Dxe/Ia32/Ia32Math.S
new file mode 100644
index 0000000..b084ba8
--- /dev/null
+++ b/EdkModulePkg/Universal/Ebc/Dxe/Ia32/Ia32Math.S
@@ -0,0 +1,303 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006, 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:
+#
+#   Ia32math.S
+# 
+# Abstract:
+# 
+#   Generic math routines for EBC interpreter running on IA32 processor
+#
+#------------------------------------------------------------------------------
+.global _LeftShiftU64
+_LeftShiftU64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ecx
+        cmpl   $0x0,0x14(%ebp)
+        jne    _LeftShiftU64+0x12
+        mov    0x10(%ebp),%ecx
+        cmp    $0x3f,%ecx
+        jbe    _LeftShiftU64+0x18
+        xor    %eax,%eax
+        xor    %edx,%edx
+        jmp    _LeftShiftU64+0x2c
+        mov    0x8(%ebp),%eax
+        mov    0xc(%ebp),%edx
+        shld   %cl,%eax,%edx
+        shl    %cl,%eax
+        cmp    $0x20,%ecx
+        jb     _LeftShiftU64+0x2c
+        mov    %eax,%edx
+        xor    %eax,%eax
+        pop    %ecx
+        leave  
+        ret    
+
+.global _RightShiftU64
+_RightShiftU64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ecx
+        cmpl   $0x0,0x14(%ebp)
+        jne    _RightShiftU64+0x12
+        mov    0x10(%ebp),%ecx
+        cmp    $0x3f,%ecx
+        jbe    _RightShiftU64+0x18
+        xor    %eax,%eax
+        xor    %edx,%edx
+        jmp    _RightShiftU64+0x2c
+        mov    0x8(%ebp),%eax
+        mov    0xc(%ebp),%edx
+        shrd   %cl,%edx,%eax
+        shr    %cl,%edx
+        cmp    $0x20,%ecx
+        jb     _RightShiftU64+0x2c
+        mov    %edx,%eax
+        xor    %edx,%edx
+        pop    %ecx
+        leave  
+        ret    
+
+.global _ARightShift64
+_ARightShift64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ecx
+        cmpl   $0x0,0x14(%ebp)
+        jne    _ARightShift64+0x12
+        mov    0x10(%ebp),%ecx
+        cmp    $0x3f,%ecx
+        jbe    _ARightShift64+0x27
+        btl    $0x1f,0xc(%ebp)
+        jae    _ARightShift64+0x21
+        or     $0xffffffff,%eax
+        or     $0xffffffff,%edx
+        jmp    _ARightShift64+0x3c
+        xor    %eax,%eax
+        xor    %edx,%edx
+        jmp    _ARightShift64+0x3c
+        mov    0x8(%ebp),%eax
+        mov    0xc(%ebp),%edx
+        shrd   %cl,%edx,%eax
+        sar    %cl,%edx
+        cmp    $0x20,%ecx
+        jb     _ARightShift64+0x3c
+        mov    %edx,%eax
+        sar    $0x1f,%edx
+        pop    %ecx
+        leave  
+        ret    
+
+.global _MulU64x64
+_MulU64x64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ebx
+        push   %ecx
+        mov    0x18(%ebp),%ebx
+        mov    0x8(%ebp),%eax
+        mull   0x10(%ebp)
+        push   %eax
+        mov    %edx,%ecx
+        mov    0xc(%ebp),%eax
+        mull   0x10(%ebp)
+        add    %eax,%ecx
+        adc    $0x0,%edx
+        mov    %edx,(%ebx)
+        mov    0x8(%ebp),%eax
+        mull   0x14(%ebp)
+        add    %eax,%ecx
+        push   %ecx
+        adc    $0x0,%edx
+        mov    %edx,%ecx
+        mov    0xc(%ebp),%eax
+        mull   0x14(%ebp)
+        add    %eax,%ecx
+        adc    $0x0,%edx
+        add    %ecx,(%ebx)
+        adc    $0x0,%edx
+        mov    %edx,0x4(%ebx)
+        pop    %edx
+        pop    %eax
+        pop    %ecx
+        pop    %ebx
+        leave  
+        ret    
+
+.global _MulS64x64
+_MulS64x64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ebx
+        push   %ecx
+        mov    0x18(%ebp),%ebx
+        xor    %ecx,%ecx
+        mov    0xc(%ebp),%edx
+        bt     $0x1f,%edx
+        jae    _MulS64x64+0x2a
+        mov    0x8(%ebp),%eax
+        not    %edx
+        not    %eax
+        add    $0x1,%eax
+        adc    $0x0,%edx
+        mov    %eax,0x8(%ebp)
+        mov    %edx,0xc(%ebp)
+        btc    $0x0,%ecx
+        mov    0x14(%ebp),%edx
+        bt     $0x1f,%edx
+        jae    _MulS64x64+0x4a
+        mov    0x10(%ebp),%eax
+        not    %edx
+        not    %eax
+        add    $0x1,%eax
+        adc    $0x0,%edx
+        mov    %eax,0x10(%ebp)
+        mov    %edx,0x14(%ebp)
+        btc    $0x0,%ecx
+        pushl  0x18(%ebp)
+        pushl  0x14(%ebp)
+        pushl  0x10(%ebp)
+        pushl  0xc(%ebp)
+        pushl  0x8(%ebp)
+        call   _MulU64x64
+        add    $0x14,%esp
+        bt     $0x0,%ecx
+        jae    _MulS64x64+0x7d
+        not    %eax
+        not    %edx
+        notl   (%ebx)
+        notl   0x4(%ebx)
+        add    $0x1,%eax
+        adc    $0x0,%edx
+        adcl   $0x0,(%ebx)
+        adcl   $0x0,0x4(%ebx)
+        pop    %ecx
+        pop    %ebx
+        leave  
+        ret    
+
+.global _DivU64x64
+_DivU64x64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ecx
+        mov    0x1c(%ebp),%eax
+        movl   $0x0,(%eax)
+        cmpl   $0x0,0x10(%ebp)
+        jne    _DivU64x64+0x3e
+        cmpl   $0x0,0x14(%ebp)
+        jne    _DivU64x64+0x3e
+        movl   $0x1,(%eax)
+        cmpl   $0x0,0x18(%ebp)
+        je     _DivU64x64+0x35
+        mov    0x18(%ebp),%eax
+        movl   $0x0,(%eax)
+        movl   $0x80000000,0x4(%eax)
+        xor    %eax,%eax
+        mov    $0x80000000,%edx
+        jmp    _DivU64x64+0x7e
+        xor    %edx,%edx
+        xor    %eax,%eax
+        mov    $0x40,%ecx
+        shll   0x8(%ebp)
+        rcll   0xc(%ebp)
+        rcl    %eax
+        rcl    %edx
+        cmp    0x14(%ebp),%edx
+        ja     _DivU64x64+0x5d
+        jb     _DivU64x64+0x68
+        cmp    0x10(%ebp),%eax
+        jb     _DivU64x64+0x68
+        btsl   $0x0,0x8(%ebp)
+        sub    0x10(%ebp),%eax
+        sbb    0x14(%ebp),%edx
+        loop   _DivU64x64+0x47
+        cmpl   $0x0,0x18(%ebp)
+        je     _DivU64x64+0x78
+        mov    0x18(%ebp),%ecx
+        mov    %eax,(%ecx)
+        mov    %edx,0x4(%ecx)
+        mov    0x8(%ebp),%eax
+        mov    0xc(%ebp),%edx
+        pop    %ecx
+        leave  
+        ret    
+
+.global _DivS64x64
+_DivS64x64:
+        push   %ebp
+        mov    %esp,%ebp
+        push   %ecx
+        mov    0x1c(%ebp),%eax
+        movl   $0x0,(%eax)
+        cmpl   $0x0,0x10(%ebp)
+        jne    _DivS64x64+0x41
+        cmpl   $0x0,0x14(%ebp)
+        jne    _DivS64x64+0x41
+        movl   $0x1,(%eax)
+        cmpl   $0x0,0x18(%ebp)
+        je     _DivS64x64+0x35
+        mov    0x18(%ebp),%eax
+        movl   $0x0,(%eax)
+        movl   $0x80000000,0x4(%eax)
+        xor    %eax,%eax
+        mov    $0x80000000,%edx
+        jmp    _DivS64x64+0xc6
+        xor    %ecx,%ecx
+        mov    0xc(%ebp),%edx
+        bt     $0x1f,%edx
+        jae    _DivS64x64+0x67
+        mov    0x8(%ebp),%eax
+        not    %edx
+        not    %eax
+        add    $0x1,%eax
+        adc    $0x0,%edx
+        mov    %eax,0x8(%ebp)
+        mov    %edx,0xc(%ebp)
+        btc    $0x0,%ecx
+        btc    $0x1,%ecx
+        mov    0x14(%ebp),%edx
+        bt     $0x1f,%edx
+        jae    _DivS64x64+0x87
+        mov    0x10(%ebp),%eax
+        not    %edx
+        not    %eax
+        add    $0x1,%eax
+        adc    $0x0,%edx
+        mov    %eax,0x10(%ebp)
+        mov    %edx,0x14(%ebp)
+        btc    $0x0,%ecx
+        pushl  0x1c(%ebp)
+        pushl  0x18(%ebp)
+        pushl  0x14(%ebp)
+        pushl  0x10(%ebp)
+        pushl  0xc(%ebp)
+        pushl  0x8(%ebp)
+        call   _DivU64x64
+        add    $0x18,%esp
+        bt     $0x0,%ecx
+        jae    _DivS64x64+0xb1
+        not    %eax
+        not    %edx
+        add    $0x1,%eax
+        adc    $0x0,%edx
+        bt     $0x1,%ecx
+        jae    _DivS64x64+0xc6
+        mov    0x18(%ebp),%ecx
+        notl   (%ecx)
+        notl   0x4(%ecx)
+        addl   $0x1,(%ecx)
+        adcl   $0x0,0x4(%ecx)
+        pop    %ecx
+        leave  
+        ret