From 94952554cc604750f3df3d4e8ae068703481d258 Mon Sep 17 00:00:00 2001 From: lgao4 Date: Tue, 25 Dec 2012 02:25:50 +0000 Subject: Add ASSERT() for BitField operations to make sure the input value is valid. Signed-off-by: Liming Gao Reviewed-by: Kinney, Michael D git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14019 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Library/PciSegmentLib.h | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'MdePkg/Include/Library/PciSegmentLib.h') diff --git a/MdePkg/Include/Library/PciSegmentLib.h b/MdePkg/Include/Library/PciSegmentLib.h index 94192bf633..113501034e 100644 --- a/MdePkg/Include/Library/PciSegmentLib.h +++ b/MdePkg/Include/Library/PciSegmentLib.h @@ -23,7 +23,7 @@ access method. Modules will typically use the PCI Segment Library for its PCI configuration accesses when PCI Segments other than Segment #0 must be accessed. -Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2012, 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 @@ -243,6 +243,7 @@ PciSegmentBitFieldRead8 ( If StartBit is greater than 7, then ASSERT(). If EndBit is greater than 7, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -278,6 +279,7 @@ PciSegmentBitFieldWrite8 ( If StartBit is greater than 7, then ASSERT(). If EndBit is greater than 7, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -313,6 +315,7 @@ PciSegmentBitFieldOr8 ( If StartBit is greater than 7, then ASSERT(). If EndBit is greater than 7, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -350,6 +353,8 @@ PciSegmentBitFieldAnd8 ( If StartBit is greater than 7, then ASSERT(). If EndBit is greater than 7, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). + If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -539,6 +544,7 @@ PciSegmentBitFieldRead16 ( If StartBit is greater than 15, then ASSERT(). If EndBit is greater than 15, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -569,6 +575,7 @@ PciSegmentBitFieldWrite16 ( If StartBit is greater than 15, then ASSERT(). If EndBit is greater than 15, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -605,6 +612,7 @@ PciSegmentBitFieldOr16 ( If StartBit is greater than 7, then ASSERT(). If EndBit is greater than 7, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address Address that encodes the PCI Segment, Bus, Device, Function, and Register. @param StartBit The ordinal of the least significant bit in the bit field. @@ -642,6 +650,8 @@ PciSegmentBitFieldAnd16 ( If StartBit is greater than 15, then ASSERT(). If EndBit is greater than 15, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). + If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -828,6 +838,7 @@ PciSegmentBitFieldRead32 ( If StartBit is greater than 31, then ASSERT(). If EndBit is greater than 31, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -863,6 +874,7 @@ PciSegmentBitFieldWrite32 ( If StartBit is greater than 31, then ASSERT(). If EndBit is greater than 31, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -898,7 +910,7 @@ PciSegmentBitFieldOr32 ( If StartBit is greater than 31, then ASSERT(). If EndBit is greater than 31, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). - + If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. @@ -936,6 +948,8 @@ PciSegmentBitFieldAnd32 ( If StartBit is greater than 31, then ASSERT(). If EndBit is greater than 31, then ASSERT(). If EndBit is less than StartBit, then ASSERT(). + If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). + If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). @param Address PCI configuration register to write. @param StartBit The ordinal of the least significant bit in the bit field. -- cgit v1.2.3