Commit Graph

22 Commits

Author SHA1 Message Date
Michael Kubacki 1436aea4d5 MdeModulePkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdeModulePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Michael D Kinney 9d510e61fc MdeModulePkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-04-09 10:58:08 -07:00
Liming Gao d1102dba72 MdeModulePkg: Clean up source files
1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-06-28 11:19:45 +08:00
Liming Gao 6d614649ab MdeModulePkg: Remove X86 ASM and S files
NASM has replaced ASM and S files.
1. Remove ASM from all modules.
2. Remove S files from the drivers only.
3. https://bugzilla.tianocore.org/show_bug.cgi?id=881
After NASM is updated, S files can be removed from Library.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-06-07 15:26:27 +08:00
Ard Biesheuvel 16dc5b68fc MdeModulePkg/EbcDxe: use EfiBootServicesCode memory for thunks
The EBC driver emits thunks for native to EBC calls, which are short
instructions sequences that bridge the gap between the native execution
environment and the EBC virtual machine.

Since these thunks are allocated using MemoryAllocationLib::AllocatePool(),
they are emitted into EfiBootServicesData regions, which does not reflect
the nature of these thunks accurately, and interferes with strict memory
protection policies that map data regions non-executable.

So instead, create a new helper EbcAllocatePoolForThunk() that invokes the
AllocatePool() boot service directly to allocate EfiBootServicesCode pool
memory explicitly, and wire up this helper for the various architecture
specific thunk generation routines.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-02-28 14:59:50 +00:00
Pete Batard 6f0a3cd23e MdeModulePkg/EbcDxe: prepare support for EBC Debugger
* This patch introduces EbcDebuggerHook.c/h and inserts the required
  EBCDebugger references into the existing EBC source files.
* With all the hooks defined to their empty version in EbcDebuggerHook.c
  the existing EBC VM behaviour is left unaffected.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Pete Batard <pete@akeo.ie>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-23 10:20:25 +08:00
Jordan Justen 92bcfd3796 MdeModulePkg EbcDxe: Convert X64/EbcLowLevel.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/EbcLowLevel.asm to X64/EbcLowLevel.nasm

And, manually update nasm code to use mov rcx, dword value and generate
the same assembly code with rcx register to asm code.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
2016-06-28 09:51:58 +08:00
Samer El-Haj-Mahmoud elhaj b15aae9f2e Fix X64 native function call prolog. Prepare space for at least 4 arguments,
even if the native function's arguments are less than 4.
 
From MSDN x64 Software Conventions, Overview of x64 Calling Conventions:
“The caller is responsible for allocating space for parameters to the
callee, and must always allocate sufficient space for the 4 register
parameters, even if the callee doesn’t have that many parameters.
This aids in the simplicity of supporting C unprototyped functions,
and vararg C/C++ functions.”
 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud elhaj@hp.com 
Reviewed by: Jiewen Yao <Jiewen.Yao@intel.com>
Reviewed by: Feng Tian <Feng.Tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16152 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-22 05:54:41 +00:00
Feng Tian 6e1e540554 1) Add type cast for better coding style.
2) replace StrCpy() usage in Variable driver with StrnCpy().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15770 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-07 08:54:34 +00:00
jyao1 21d13c6156 Re-org the EBC thunk code for better code maintenance.
signed-off-by: jyao1
reviewed-by: lgao4


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12769 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-23 13:23:34 +00:00
jyao1 7102b19961 Remove assumption on EAX and R10 usage for IA32 compiler and X64 compiler.
Signed-off-by: jyao1
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12760 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-22 08:07:30 +00:00
jyao1 fa97cbf4ef 1) Fix GCC version EBC interpreter bug.
Add missing EFIPAI for EbcInterpret and ExecuteEbcImageEntryPoint().
	Get return value in EbcLLCALLEXNative(), remove EbcLLGetReturnValue().

2) Fix IA32 EBC interpreter bug on MOVsnw and MOVsnd.

3) Some cleanup
	Add missing ReturnEBCStack() for IA32 build.
	Remove unnecessary EbcLLGetStackPointer() for X64 and IPF build.
	Remove deadcode EbcLLGetStackPointer() and EbcLLGetReturnValue() in IA32/X64/IPF ASM code.
	Dump more info in CommonEbcExceptionHandler().

Signed-off-by: jyao1
Reviewed-by: Elvinli

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12745 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-21 08:35:14 +00:00
hhtian e5eed7d364 Update the copyright notice format
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10418 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-24 09:33:45 +00:00
lgao4 21f7daf946 Fix sync issue to make EbcLLCALLEX() function check the same value to ones that are used in EbcCreateThunks() to decide whether the input function is a thunk to EBC.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10297 6f19259b-4bc3-4df7-8a09-765794883524
2010-03-21 01:42:16 +00:00
jchen20 ff8c78657e fixed the bug in .S file to make the EBC driver work for UNIXGCC build.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10055 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-24 02:21:42 +00:00
rsun3 1ccdbf2a3e Improve coding style in MdeModulePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9793 6f19259b-4bc3-4df7-8a09-765794883524
2010-01-19 06:42:21 +00:00
mdkinney ebceb28e26 Fix bug in EBC thunk for X64 that appears when higher levels of compiler optimization is used.
This is a temporary fix that should for for most tool chains.  A more complete fix will be required to guarantee compatibility with all tool chains.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8973 6f19259b-4bc3-4df7-8a09-765794883524
2009-07-18 16:00:10 +00:00
mdkinney 045e90accd Fix bug in EBC thunk for X64 that appears when higher levels of compiler optimization is used.
This is a temporary fix that should for for most tool chains.  A more complete fix will be required to guarantee compatibility with all tool chains.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8970 6f19259b-4bc3-4df7-8a09-765794883524
2009-07-17 22:56:34 +00:00
xli24 d5172f911d 1. Remove .extern from GCC assembly.
2. Define macro for .global/.globl in GCC assembly.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8344 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-20 09:42:59 +00:00
jljusten 7b23d0d8b9 Allow EbcLowLevel.S to be linked correctly with 'ELFGCC' toolchain.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8059 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-10 20:58:04 +00:00
qhuang8 34e4e297bf Code scrub for EBC module.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5568 6f19259b-4bc3-4df7-8a09-765794883524
2008-07-26 07:35:34 +00:00
qhuang8 955723bd63 Use "X64" for directory name to follow directory name convention.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5258 6f19259b-4bc3-4df7-8a09-765794883524
2008-05-21 04:07:30 +00:00