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| author | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-02 11:37:50 +0000 |
|---|---|---|
| committer | li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-02 11:37:50 +0000 |
| commit | 6088db38029ac2c70587d687b41d7b1236b3e094 (patch) | |
| tree | a7aae25f11e6c41351e81f9712cc0de112e22756 /MdePkg/Include | |
| parent | ab7017fe2bf2c1944090d347e7853e087d8641e8 (diff) | |
| download | edk2-platforms-6088db38029ac2c70587d687b41d7b1236b3e094.tar.xz | |
Move generic IA32_SEGMENT_DESCRIPTOR definition to BaseLib.h.
Signed-off-by: li-elvin
Reviewed-by: mdkinney
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12265 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include')
| -rw-r--r-- | MdePkg/Include/Library/BaseLib.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index 6998171bd5..213bc0c0e1 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -4933,6 +4933,28 @@ typedef union { } IA32_CR4;
///
+/// Byte packed structure for a segment descriptor in a GDT/LDT.
+///
+typedef union {
+ struct {
+ UINT32 LimitLow:16;
+ UINT32 BaseLow:16;
+ UINT32 BaseMid:8;
+ UINT32 Type:4;
+ UINT32 S:1;
+ UINT32 DPL:2;
+ UINT32 P:1;
+ UINT32 LimitHigh:4;
+ UINT32 AVL:1;
+ UINT32 L:1;
+ UINT32 DB:1;
+ UINT32 G:1;
+ UINT32 BaseHigh:8;
+ } Bits;
+ UINT64 Uint64;
+} IA32_SEGMENT_DESCRIPTOR;
+
+///
/// Byte packed structure for an IDTR, GDTR, LDTR descriptor.
///
#pragma pack (1)
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