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2014-12-15MdePkg: Add deprecate flag for the functions which has a replace function in ↵Eric Dong
safe c library. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16521 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-07Add safe string function to base lib.jyao1
Contributed-under: TianoCore Contribution Agreement 1.0 signed off by: Yao, Jiewen <jiewen.yao@intel.com> reviewed by: Ni, Ruiyu <ruiyu.ni@intel.com> reviewed by: Long, Qin <qin.long@intel.com> reviewed by: Kinney, Michael D <michael.d.kinney@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16312 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-04MdePkg NASM Thunk16: Add missing ASM_PFX for InternalAsmThunk16Jordan Justen
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16059 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-04MdePkg NASM Thunk16: Work around NASM 2.09.04 - 2.10rc1 bugJordan Justen
Without this change, NASM 2.09.04 will hang with OVMF+CSM on both IA32 and X64. Tested on OVMF+CSM on GCC49 with NASM 2.07, 2.09.04 and 2.11. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16058 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-03MdePkg: Convert non DOS format files to DOS formatGao, Liming
Module UNI and Package UNI files are not DOS format. Convert them to DOS format. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gao, Liming <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16042 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-01MdePkg BaseLib NASM Thunk16: Initialize _16GdtrBase to 0Jordan Justen
Previously we were setting it to the start of the GDT in the UEFI driver's copy of BaseLib. This address is irrelavent, since the C code will initialize it to the cooresponding address after the Thunk16 code has been placed in low memory. Additionally, initializing this was causing a link error for the XCLANG toolchain. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16025 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-01MdePkg BaseLib NASM Thunk16: Remove remaining 'DB' codeJordan Justen
Convert remaining 'DB' code to assembly code by: * Move instruction immediate data labels to end of instruction * Use strict keyword to make sure immediate data size is not optimized Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16024 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-01MdePkg BaseLib NASM Thunk16: Use bits 16 for 16-bit codeJordan Justen
By using 'bits 16', we can write code for 16-bit use the actual assembly syntax rather than 'DB' and sometimes writing code with seemingly incorrect operands because we know it will run correctly when the processor is running in 16-bit mode. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16023 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-01MdePkg BaseLib NASM Thunk16: Use NASM local labelsJordan Justen
http://www.nasm.us/doc/nasmdoc3.html#section-3.9 A local label is a label beginning with the period, and it's actual name is prefixed by the previous non-local label. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16022 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-01MdePkg BaseLib Thunk16: Replace X64 GAS Thunk16 with NASM versionJordan Justen
This is a translation of X64/Thunk16.asm to NASM. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16021 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-01MdePkg BaseLib Thunk16: Replace IA32 GAS Thunk16 with NASM versionJordan Justen
This is a translation of Ia32/Thunk16.asm to NASM. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16020 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-27MdePkg: INF/DEC file updates to EDK II packagesGao, Liming
2. Add MODULE_UNI_FILE file that contains the localized Abstract and Description of a module. a. Addresses an information gap between INF files and the UEFI Distribution Packaging Specification XML schema b. There will be an associated update to UPT in BaseTools to consume MODULE_UNI_FILE and associated UNI file during UDP creation that performs the INF -> XML conversion. c. There will be an associated update to UPT in BaseTools to produce MODULE_UNI_FILE and associated UNI file during UDP installation that performs the XML -> INF conversion. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gao, Liming <liming.gao@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15918 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-27MdePkg: INF/DEC file updates to EDK II packagesGao, Liming
1. Usage information in INF file comment blocks are either incomplete or incorrect. This includes usage information for Protocols/PPIs/GUIDs/PCDs/HOBs/Events/BootModes. The syntax for usage information in comment blocks is defined in the EDK II Module Information (INF) Specification Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gao, Liming <liming.gao@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15917 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-16MdePkg: library INF files should reference feature PCDs under [FeaturePcd]Laszlo Ersek
This patch updates users of PcdVerifyNodeInList and PcdValidateOrderedCollection. Suggested-by: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15814 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-11MdePkg: Fix Clang build failureGao, Liming
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gao, Liming <liming.gao@intel.com> Reviewed-by: Andrew Fish <afish@apple.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15784 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-21MdePkg BaseLib: Fix a corner case of Source and Destination overlap.Star Zeng
The overlap may happen when the address of Destination in UnicodeStrToAsciiStr() or Source in AsciiStrToUnicodeStr() is not two bytes aligned. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15665 6f19259b-4bc3-4df7-8a09-765794883524
2014-06-24Correct comment typo in AsmReadCr0() function. Gao, Liming
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gao, Liming <liming.gao@intel.com> Reviewed-by: Ni, Ruiyu <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15581 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-22Fix CRLF formatTian, Hot
Signed-off-by: Tian, Hot <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15156 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-30MdePkg: First instruction after clearing CR0.PE must be a far jmp.David Woodhouse
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15029 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-30Clean up hard-coded offsets and other utter bogosity in Thunk16.SDavid Woodhouse
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15028 6f19259b-4bc3-4df7-8a09-765794883524
2013-10-29Use rsp instead of esp to save 64-bit stack pointer.Elvin Li
Signed-off-by: Elvin Li <elvin.li@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14812 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-02Add Memory fence for ARM Architecture (32 and 64 bit)Olivier Martin
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin <olivier.martin@arm.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14615 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-08Match the comments with the implementation for Baselib::GetFirstNode.Shumin Qiu
Signed-off-by: Shumin Qiu <shumin.qiu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14532 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-29MdePkg/BaseLib: Added ARM Aarch64 architecture supportHarry Liebel
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Harry Liebel <Harry.Liebel@arm.com> Signed-off-by: Olivier Martin <olivier.martin@arm.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14515 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-22Correctly character in comments of BaseLib BitField.Liming Gao
Signed-off-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14497 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-22Fixed the issue that BitFieldWrite32, BitFieldAnd32, BitFieldOr32, ↵Liming Gao
BitFieldAndThenOr32 with StartBit==0 and EndBit== 31 will hang in debug tip. Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Ruiyu Ni <Ruiyu.Ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14496 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-13Fix minor typos in BaseLib LinkedList commentslgao4
Signed-off-by: Samer El-Haj-Mahmoud elhaj@hp.com Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14204 6f19259b-4bc3-4df7-8a09-765794883524
2013-02-17Fix CpuIdEx.asm to return correct ECX/EDX value.niruiyu
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14134 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-07Current Thunk16.asm implementation clears reserved bits, which does not ↵li-elvin
follow IA32 SDM. Now the fix is to only clear PAE and PSE bit of CR4 for real mode. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14037 6f19259b-4bc3-4df7-8a09-765794883524
2012-12-25Add ASSERT() for BitField operations to make sure the input value is valid. lgao4
Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Kinney, Michael D <Michael.D.Kinney@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14019 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-30Fix memory out of band access in AsmFxSave() and AsmFxRestore(). lgao4
Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13894 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-25Correct a bug in AsmCpuidEx() to return correct ECX and EDX.niruiyu
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13359 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-11Current IPF version SwitchStack implementation uses loadrs instruction to ↵li-elvin
restore dirty partition of register stack from the backing store, but there is no guarantee to make the backing store valid before. So add flushrs before loadrs to make sure backing store valid. Signed-off-by: Li Elvin <elvin.li@intel.com> Reviewed-by: Li Kevin <kevin.y.li@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13183 6f19259b-4bc3-4df7-8a09-765794883524
2012-02-27Update the modifier of ThunkContext parameter for AsmPrepareThunk16() in ↵lgao4
BaseLib from OUT to IN OUT. Signed-off-by: lgao4 Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13038 6f19259b-4bc3-4df7-8a09-765794883524
2011-12-28Roll back the previous change in MdePkg BaseLib Ia32 Thunk16.S and EcpPkg ↵lgao4
GlueLib BaseLib Ia32 Thunk16.S, and still use the hard code offset in them to avoid GCC compiler create the unexpected instruction. Signed-off-by: lgao4 Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12898 6f19259b-4bc3-4df7-8a09-765794883524
2011-12-20Clean up the hard code offset in MdePkg BaseLib Ia32 Thunk16.S and EcpPkg ↵lgao4
GlueLib BaseLib Ia32 Thunk16.S. Signed-off-by: lgao4 Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12889 6f19259b-4bc3-4df7-8a09-765794883524
2011-12-15Fix the issue to clear the high 16-bit of EAX before use it Thunk code.lgao4
This patch updates MdePkg BaseLib, EcpPkg EdkIIGlueLib BaseLib and ThunkLib. Signed-off-by: lgao4 Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12876 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-25add missing <BR>hhtian
Signed-off-by: hhtian git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12781 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-08MdePkg/BaseLib: Replaced inline assembly for ARMGCC by GCC assembly source fileoliviermartin
The registers used to passed arguments to the DxeCore entrypoint in the inline assembly function InternalSwitchStackAsm() where switched at compilation time. This change replaces the inline assembly by a pure assembly source file to avoid this kind of optimization. Note: Inline assembly is generally not recommanded in system programming. Reviewed-by: lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12674 6f19259b-4bc3-4df7-8a09-765794883524
2011-10-08Fix Xcode link failure. Relocations are not supported in .text sections.andrewfish
Per Rui's review of the patch _16GdtrBase is a label that is patched by C code so it does require initialization. approved-by: andrewfish reviewed-by: jljusten reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12515 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-13Minor copyright format updatehhtian
Signed-off-by: hhtian git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12334 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-02Move generic IA32_SEGMENT_DESCRIPTOR definition to BaseLib.h.li-elvin
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
2011-08-02MdePkg: Fixed hang/reset in thunk code when building with GCC X64geekboy15a
Reverted changes of data areas from .long back to .space 4. This was done because the size of .long is based off of .int and may vary. Using a fixed size is required because these values are for patching code. Also note that .space will automatically initialize the data to zero. Not initializing all values to zero was causing the hang/reset. Signed-off-by: geekboy15a Reviewed-by: darylm503 Reviewed-by: jljusten git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12079 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-12MdePkg: Fix X64 clang compile issues.andrewfish
Fixed issues with X64 clang, and also make StackSwitch push a zero on the new stack to prevent a stack unwind into memory that is no longer valid. signed-off-by: andrewfish reviewed-by: lgao4 reviewed-by: mdkinney git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12007 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-28Clarify the requirements for the Destination parameter of UnicodeStrToAsciiStr.jcarsey
signed-off-by:jcarsey Reviewed-by:lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11917 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-15For BaseLib IsNull() function , update retval value comment to match its ↵lgao4
function description. Signed-off-by: lgao4 Reviewed-by: rni2 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11825 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-01Replace INTERWORK_FUNC, with GCC_ASM_EXPORT() and GCC_ASM_IMPORT() and ↵andrewfish
update the rest of the MdePkg ARM assembler to use the macro. Leave the old INTERWORK_FUNC macro in place until we can make sure all the other packages have been updated and then it can be removed. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11289 6f19259b-4bc3-4df7-8a09-765794883524
2010-12-15Fix issue with CodeSourcery gcc requiring assembly functions to have a .type ↵andrewfish
define inorder to support interworking (calling from thumb(C code) to ARM code (hadn written assembly). We had to add a macro as the .type directive is not supported, or needed, by Xcode. All ARM .S files need to be updated. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11167 6f19259b-4bc3-4df7-8a09-765794883524
2010-12-06MdePkg: Fix GCC Thunk support for IA32jljusten
In r11047 Ia32/Thunk.S was modified. However, the current implemention of Ia32/Thunk.S has contant values in the code which must be updated if the code is changed. This change updates those constants for the r11047 change. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11121 6f19259b-4bc3-4df7-8a09-765794883524
2010-11-12Fix the issue that the high 16-bit of EAX may contain invalid data, which ↵li-elvin
cause bad stack pointer, the change will ensure the high 16-bit of EAX is cleared. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11047 6f19259b-4bc3-4df7-8a09-765794883524
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