1. Updated some files’ description files in MdePkg, EdkModulePkg & EdkNt32Pkg.

2.	Update .msa files to add some missing files files in MdePkg 
3.	Add Help text to Mde Library related PCDs.
4.	Fix some bugs in CpuId.S and CpuIdEx.S.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@919 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/BaseLib/BaseLib.msa

@@ -5,8 +5,8 @@
     <ModuleType>BASE</ModuleType>
     <GuidValue>27d67720-ea68-48ae-93da-a3a074c90e30</GuidValue>
     <Version>1.0</Version>
-    <Abstract>Memory-only library functions with no library constructordestructor</Abstract>
-    <Description>FIX ME!</Description>
+    <Abstract>Component description file for Base Library</Abstract>
+    <Description>Base Library implementation.</Description>
     <Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>
     <License>All rights reserved. This program and the accompanying materials
       are licensed and made available under the terms and conditions of the BSD License
@@ -39,6 +39,7 @@
     </LibraryClass>
   </LibraryClassDefinitions>
   <SourceFiles>
+    <Filename>BaseLibInternal.h</Filename>
     <Filename>String.c</Filename>
     <Filename>LinkedList.c</Filename>
     <Filename>Synchronization.c</Filename>
@@ -364,6 +365,8 @@
     <Filename SupArchList="X64">X64/CpuFlushTlb.asm</Filename>
     <Filename SupArchList="X64">X64/Thunk16.asm</Filename>
     <Filename SupArchList="IPF">Math64.c</Filename>
+    <Filename SupArchList="IPF">Ipf/asm.h</Filename>
+    <Filename SupArchList="IPF">Ipf/ia64_gen.h</Filename>
     <Filename SupArchList="IPF">Ipf/PalCallStatic.s</Filename>
     <Filename SupArchList="IPF">Ipf/setjmp.s</Filename>
     <Filename SupArchList="IPF">Ipf/longjmp.s</Filename>
@@ -394,26 +397,29 @@
     <PcdEntry PcdItemType="FIXED_AT_BUILD">
       <C_Name>PcdMaximumUnicodeStringLength</C_Name>
           <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-
-      <HelpText/>
+      <HelpText>If PcdMaximumUnicodeStringLength is not zero, the maximum
+                number of characters (not counting the NULL-terminator) in a
+                Unicode string cannot exceed it.</HelpText>
     </PcdEntry>
     <PcdEntry PcdItemType="FIXED_AT_BUILD">
       <C_Name>PcdMaximumAsciiStringLength</C_Name>
           <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-
-      <HelpText/>
+      <HelpText>If PcdMaximumAsciiStringLength is not zero, the maximum number
+                of characters (not counting the NULL-terminator) in an ASCII
+                string cannot exceed it.</HelpText>
     </PcdEntry>
     <PcdEntry PcdItemType="FIXED_AT_BUILD">
       <C_Name>PcdMaximumLinkedListLength</C_Name>
           <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-
-      <HelpText/>
+      <HelpText>If PcdMaximumLinkedListLength is not zero, the maximum number
+                of nodes (not counting the list header) in a linked list
+                cannot exceed it.</HelpText>
     </PcdEntry>
     <PcdEntry PcdItemType="FIXED_AT_BUILD">
       <C_Name>PcdSpinLockTimeout</C_Name>
           <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
-
-      <HelpText/>
+      <HelpText>If PcdSpinLockTimeout is not zero, it stands for the timeout
+                value (unit: millisecond) for spin lock.</HelpText>
     </PcdEntry>
   </PcdCoded>
 </ModuleSurfaceArea>

MdePkg/Library/BaseLib/Ia32/CpuId.S

@@ -22,8 +22,6 @@
 #------------------------------------------------------------------------------
 
 
-
-
 #------------------------------------------------------------------------------
 #  VOID
 #  EFIAPI
@@ -35,29 +33,33 @@
 #    OUT  UINT32  *RegisterOutEdx  OPTIONAL
 #    )
 #------------------------------------------------------------------------------
-.globl _AsmCpuid
+.globl  _AsmCpuid
 _AsmCpuid:
-    push   %ebx
-    push   %edi
-    movl    12(%esp),%eax
+    pushl   %ebx
+    pushl   %ebp
+    movl    %esp, %ebp
+    movl    12(%ebp), %eax
     cpuid
-    movl    %ecx,%edi
-    movl    16(%esp),%ecx
+    pushl   %ecx
+    movl    16(%ebp), %ecx
     jecxz   L1
-    movl    %eax,(%ecx)
-L1:
-    movl    20(%esp),%ecx
+    movl    %eax, (%ecx)
+L1: 
+    movl    20(%ebp), %ecx
     jecxz   L2
-    movl    %ebx,(%ecx)
-L2:
-    movl    24(%esp),%ecx
+    movl    %ebx, (%ecx)
+L2: 
+    movl    24(%ebp), %ecx
     jecxz   L3
-    movl    %edi,(%ecx)
-L3:
-    movl    28(%esp),%ecx
+    popl    (%ecx)
+L3: 
+    movl    28(%ebp), %ecx
     jecxz   L4
-    movl    %edx,(%ecx)
-L4:
-    pop    %edi
-    pop    %ebx
+    movl    %edx, (%ecx)
+L4: 
+    movl    12(%ebp), %eax
+    leave
+    popl    %ebx
     ret
+
+

MdePkg/Library/BaseLib/Ia32/CpuIdEx.S

@@ -55,13 +55,13 @@ L1:
 L2: 
     movl    28(%ebp), %ecx
     jecxz   L3
-    popl    %ecx
+    popl    (%ecx)
 L3: 
     movl    32(%ebp), %edx
     jecxz   L4
     movl    %edx, (%ecx)
 L4: 
     movl    12(%ebp), %eax
-    pop     %ebx
     leave
+    pop     %ebx
     ret