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authoryshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-22 16:22:26 +0000
committeryshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-22 16:22:26 +0000
commitc7d265a94a3ee2517430e4f19f5b24482e5e7132 (patch)
tree6f74331af15f965bc99f56652cfa75db9794e743 /MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c
parent1a5589a183b11fcfa54a0c4b5496d80f233b1ceb (diff)
downloadedk2-platforms-c7d265a94a3ee2517430e4f19f5b24482e5e7132.tar.xz
Checked in part of MDE library instances following PI and UEFI. It includes:
1) UefiLib adds features of RFC 3066/Iso639 language string and driver model protocols installation. 2) PeiCoreEntryPoint following PI. 3) UefiDriverEntryPoint following UEFI/EFI. 4) PeiServicesTablePointerLib following PI for IPF and x86. 5) Remove many CommonHeader.h. If there is only one C file in module, we should add the common headers in C file instead of creating a new CommonHeader.h. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2723 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c')
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1 files changed, 50 insertions, 0 deletions
diff --git a/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c
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index 0000000000..4c9b3d3541
--- /dev/null
+++ b/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c
@@ -0,0 +1,50 @@
+/*++
+
+Copyright (c) 2006 Intel Corporation. All rights reserved
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+
+Module Name:
+
+ PeiServicesTablePointer.c
+
+Abstract:
+
+ PEI Services Table Pointer Library.
+
+--*/
+
+#include "InternalPeiServicesTablePointer.h"
+
+/**
+
+ The function returns the pointer to PeiServicee following
+ PI1.0.
+
+ For IA32, the four-bytes field immediately prior to new IDT
+ base addres is used to save the EFI_PEI_SERVICES**.
+ For x64, the eight-bytes field immediately prior to new IDT
+ base addres is used to save the EFI_PEI_SERVICES**.
+
+ @retval The pointer to PeiServices.
+
+**/
+EFI_PEI_SERVICES **
+EFIAPI
+GetPeiServicesTablePointer (
+ VOID
+ )
+{
+ EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = (EFI_PEI_SERVICES **) AsmPeiSevicesTablePointer ();
+ ASSERT (PeiServices != NULL);
+ return PeiServices;
+}
+