Commit Graph

20 Commits

Author SHA1 Message Date
Ard Biesheuvel 12a37b2ae1 MdePkg/BaseMemoryLib*: check for zero length in ZeroMem ()
Unlike other string functions in this library, ZeroMem () does not
return early when the length of the input buffer is 0. So add the
same to ZeroMem () as well, for all implementations of BaseMemoryLib
living under MdePkg/

This fixes an issue with the ARM implementation of BaseMemoryLibOPtDxe,
whose InternalMemZeroMem code does not expect a length of 0, and always
writes at least a single byte.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-11-04 09:53:01 +00:00
myronporter 2fc59a003e Minor grammatical work--mostly adding periods. Items with ONLY period added did not have the heading date changed, but Items with content changes had heading copyright dates updated. Sending separately a list of files missing Doxygen @param and @return information. (PENDING)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10604 6f19259b-4bc3-4df7-8a09-765794883524
2010-06-25 21:56:02 +00:00
hhtian 1f558705b2 Update the copyright notice format
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10410 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-23 16:20:52 +00:00
qhuang8 1fef058f4b clean up all of eight BaseMemoryLib instances in MdePkg with the following updates:
1.	Remove .intel_syntax directives in GCC assembly files. All these assembly files have been updated to use the preferred syntax for GAS
2.	Correct the incorrect comments for internal worker functions for SetMemXX() and ScanMemXX(). The Length parameter is actually the counter of 16-bit, 32-bit or 64-bit value. 
3.	Simplify the logic in ZeroMemoryWrapper.c for BaseMemoryLibOptPei instance to remove the conditional statement for zero length. This logic is already covered by worker function InternalMemZeroMem(). 
4.	Cleanup all the Wrapper C files in BaseMemoryLib instances. They are supposed to be shared by all these 8 BaseMemoryLib instances, but are out-of-sync after some maintenance. This patch re-syncs them and makes them exactly the same.
5.	Cleanup MemLibInternal.h so that it is shared by 6 BaseMemoryLib instance except for PeiMemoryLib and UefiMemoryLib.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9041 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-11 15:32:16 +00:00
gikidy eb1c78dbb9 Synchronize function comment in MdePkg\Library\BaseMemoryLib.h,CacheMaintenanceLib.h with the c file instance of this functions.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6721 6f19259b-4bc3-4df7-8a09-765794883524
2008-11-25 07:25:14 +00:00
eric_tian d531bfee01 CodeReview for MdePkg/BaseMemoryXXX libraries. Refine file description, function comments and move some redundant logic.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6167 6f19259b-4bc3-4df7-8a09-765794883524
2008-10-21 06:52:21 +00:00
lgao4 2bfb60098f 1. Change 0 == Length style to Length == 0
2. Clean BasePeCoff library instance, only keep one copy PeCoffLoaderEx.c file for IA32, X64 and IPF arch
3. Clean the confused comments

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5927 6f19259b-4bc3-4df7-8a09-765794883524
2008-09-18 14:27:39 +00:00
vanjeff 1efcc4ae46 remove unnecessary comments introduced by tools from MdePkg. The regular express is "//^p//[ ]Include[ ]common[ ]header[ ]file[ ]for[ ]this[ ]module[.]^p//"
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5911 6f19259b-4bc3-4df7-8a09-765794883524
2008-09-17 07:46:17 +00:00
lgao4 cc4e048504 Correct the wrong '?' character to '-', and add check DestinationBuffer == SourceBuffer for CompareMem functions in all BaseMemory library instances.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5831 6f19259b-4bc3-4df7-8a09-765794883524
2008-09-08 01:24:16 +00:00
yshang1 38bbd3d91c Code scrub:
MdePkg/Library/BaseCacheMaintenanceLib
MdePkg/Library/BaseDebugLibNull
MdePkg/Library/BaseIoLibIntrinsic
MdePkg/Library/BaseLib
MdePkg/Library/BaseMemoryLib
MdePkg/Library/BaseMemoryLibMmx
MdePkg/Library/BaseMemoryLibOptDxe
MdePkg/Library/BaseMemoryLibOptPei
MdePkg/Library/BaseMemoryLibRepStr
MdePkg/Library/BaseMemoryLibSse2
MdePkg/Library/BasePeCoffGetEntryPointLib


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5426 6f19259b-4bc3-4df7-8a09-765794883524
2008-07-08 09:38:43 +00:00
AJFISH d5b86e43cf Removed MdePkg usage of ModuleName: in file headers
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3217 6f19259b-4bc3-4df7-8a09-765794883524
2007-07-12 22:59:43 +00:00
AJFISH f734a10ab1 Removed CommonHeader.h generated file from the MdePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2922 6f19259b-4bc3-4df7-8a09-765794883524
2007-06-29 23:22:13 +00:00
vanjeff e1f414b6a7 Import some basic libraries instances for Mde Packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
2007-06-22 03:21:45 +00:00
lhauch 586cd1f1f4 Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524
2007-06-01 14:49:55 +00:00
cwu11 511710d68f 1. Add the fix for the following Bugs:
i)	BMM_FAKE_NV_DATA definition inconsistent in bm.vfr and BootMain.h
        (EdkNt32Pkg\Dxe\PlatformBdsDxe\Generic\BootMaint\BootMain.h)
ii)	Change some files’ EOL(end of line) format to DOS. Some file use even mixed style EOL.
   (EdkModulePkg\Universal\DevicePath\Dxe\DevicePath.c, DevicepathFromText.c, DevicePathUtilities.c;
EdkModulePkg\Universal\Disk\DiskIo\Dxe\diskIo.c; MdePkg\Library\UefiLib\UefiNotTiano.c)
iii)    Change some illegal characters in many files, the problem is mainly connected with people using Chinese Input method to input symbols such as ' " - ?, etc. Multiple files are influenced.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1890 6f19259b-4bc3-4df7-8a09-765794883524
2006-11-03 02:47:43 +00:00
bxing eb227e96bd 1. Updated function headers for all assembly function
2. Optimized register usage in SetMemXX functions in all lib instances
3. Fixed a logical error in CopyMem for all lib instances


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1139 6f19259b-4bc3-4df7-8a09-765794883524
2006-07-28 07:28:19 +00:00
qhuang8 add13dc217 DebugLib:
Fix a bug in PeiDxeDebugLibReportStatusCode: it should use gReportStatusCodeDebugType so that report status code infrastructure can correctly extract debug info.
	Fix functional and coding style issues in the three instances in EdkModulePkg, namely: EdkDxeDebugLibReportStatusCode, EdkUefiDebugLibStderr, EdkUefiDebugLibConout.
	DevicePathLib:
	Sync with MWG 0.57 and add new interface of CreateDevicePathNode(). All the function headers have been updated.
	PeiServicesLib:
	Adjust coding style and fix a minor comment error.
	PciLib:
	Adjust assert() condition to sync with MWG 0.57
	BaseMemoryLib:
	Adjust assert() for ScanMemXX (), ScanGuid()
	Rename UefiMemoryLib to DxeMemoryLib
	PrintLib:
	Change the return value of all print services to exclude the NULL-terminator.
	Misc:
	Slightly adjust the coding style in hob.c in PeiCore module.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@757 6f19259b-4bc3-4df7-8a09-765794883524
2006-07-05 04:17:04 +00:00
qhuang8 24e25d11c0 • BaseMemoryLib:
Modify some Aassert()s conditions to sync with MWG 0.56d
	Modify some defects in function header.
•	PostCodeLib:
Implement PeiDxePostCodeLibReportStatusCode.
•	Misc
Rename BaseDebugLibReportStatusCode to PeiDxeDebugLibReportStatusCode
	Remove tabs in all .c and .h files in MdePkg.
	Rename PeiServicesReinstallPpi() to PeiServicesReInstallPpi()
	Adjust some minor coding style in PeCoffLoaderGetEntryPointerLib()


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@626 6f19259b-4bc3-4df7-8a09-765794883524
2006-06-26 10:18:28 +00:00
qhuang8 19b362e879 BaseMemoryLib: Add missing ASSERT()s for some interfaces.
BaseTimerLibLocalApic: Add missing EBC architecture support. Note that this instance is a dummy one since EBC does not support local APIC timer. 
IoLibDxeCpuIo: Add alignment checking & unsupported width checking by using ASSERT()s.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@311 6f19259b-4bc3-4df7-8a09-765794883524
2006-05-29 04:43:26 +00:00
bxing 24de7645e8 Split wrapper functions into separate source files to reduce image code size
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@168 6f19259b-4bc3-4df7-8a09-765794883524
2006-05-16 03:26:32 +00:00