Commit Graph

97 Commits

Author SHA1 Message Date
Marvin Häuser 495809a614 MdeModulePkg: Consume new alignment-related macros
This patch substitutes the macros that were renamed in the first
patch with the new, shared alignment macros.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeuser@posteo.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-04-01 23:11:44 +00:00
Marvin Häuser 583f1aba8b MdeModulePkg: Rename IS_ALIGNED macros to avoid name collisions
This patch is a preparation for the patches that follow. The
subsequent patches will introduce and integrate new alignment-related
macros, which collide with existing definitions in MdeModulePkg.
Temporarily rename them to avoid build failure, till they can be
substituted with the new, shared definitions.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Marvin Häuser <mhaeuser@posteo.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-04-01 23:11:44 +00:00
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 87000d7708 MdeModulePkg: Change use of EFI_D_* to DEBUG_*
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3739

Update all use of EFI_D_* defines in DEBUG() macros to DEBUG_* defines.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Marvin H?user b04453d36b MdeModulePkg/EbcDxe: Mitigate memcpy intrinsics
Assignments of structure values cause the emission of memcpy()
intrinsics by the CLANG38 toolchain. Substitute the assignments with
calls to CopyMem() to mitigate the issue.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin H?user <mhaeuser@posteo.de>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2021-08-30 01:58:31 +00:00
Rebecca Cran e0cb5e1814 MdeModulePkg: Fix various typos
Fix various typos throughout MdeModulePkg.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2021-05-17 02:10:31 +00:00
Michael D Kinney 6a0b48873b MdeModulePkg/EbcDxe: Fix spelling mistake
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2360

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2020-08-03 18:30:35 +00:00
Shenglei Zhang a7d69b6aaf MdeModulePkg/EbcDebugger: Add check for Entry and RetEntry
Entry and RetEntry might be NULL before used.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-06 13:26:27 +08:00
Shenglei Zhang 61ca3b9236 MdeModulePkg: Add missing header files in INF files
The header files are used but missing in INF,which causes
generating warning message when building them.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-08-13 17:16:14 +08:00
Ard Biesheuvel 095fcfc606 MdeModulePkg/EbcDxe: implement the PE/COFF emulator protocol
Implement the new EDK2 PE/COFF image emulator protocol so that we can
remove the EBC specific handling in the DXE core and other places in
the core code.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:37:33 -07:00
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
Shenglei Zhang 357fc11c35 MdeModulePkg/EbcDebugger: Use AsciiCharToUpper and CharToUpper
InternalUnicodeToUpper and InternalAsciiToUpper are internal functions,
so they are substituted by public functions AsciiCharToUpper and CharToUpper.
And their implements are removed.
https://bugzilla.tianocore.org/show_bug.cgi?id=1369

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-01-31 20:19:16 +08:00
Shenglei Zhang cecbecb71d MdeModulePkg/EbcDebugger: Change function names
Change UnicodeToUpper to InternalUnicodeToUpper.
Change AsciiToUpper to InternalAsciiToUpper.
These changes are committed for bisectability, or build failure will
occur when 2/7 is applied. Because the introduced function names in
2/7 are the same as ones in EdbSupporting.c.
https://bugzilla.tianocore.org/show_bug.cgi?id=1369

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-01-31 20:19:12 +08:00
Chen A Chen de005223b7 MdeModulePkg: Removing ipf which is no longer supported from edk2.
Removing rules for Ipf sources file:
* Remove the source file which path with "ipf" and also listed in
  [Sources.IPF] section of INF file.
* Remove the source file which listed in [Components.IPF] section
  of DSC file and not listed in any other [Components] section.
* Remove the embedded Ipf code for MDE_CPU_IPF.

Removing rules for Inf file:
* Remove IPF from VALID_ARCHITECTURES comments.
* Remove DXE_SAL_DRIVER from LIBRARY_CLASS in [Defines] section.
* Remove the INF which only listed in [Components.IPF] section in DSC.
* Remove statements from [BuildOptions] that provide IPF specific flags.
* Remove any IPF sepcific sections.

Removing rules for Dec file:
* Remove [Includes.IPF] section from Dec.

Removing rules for Dsc file:
* Remove IPF from SUPPORTED_ARCHITECTURES in [Defines] section of DSC.
* Remove any IPF specific sections.
* Remove statements from [BuildOptions] that provide IPF specific flags.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-09-06 15:25:16 +08:00
shenglei 131818ba5a MdeModulePkg: Remove redundant library classes and GUIDs
Some redundant library classes and GUIDs
have been removed in inf, .c and .h files.
https://bugzilla.tianocore.org/show_bug.cgi?id=1044
https://bugzilla.tianocore.org/show_bug.cgi?id=1045
https://bugzilla.tianocore.org/show_bug.cgi?id=1047
https://bugzilla.tianocore.org/show_bug.cgi?id=1049
https://bugzilla.tianocore.org/show_bug.cgi?id=1051
https://bugzilla.tianocore.org/show_bug.cgi?id=1052
https://bugzilla.tianocore.org/show_bug.cgi?id=1053
https://bugzilla.tianocore.org/show_bug.cgi?id=1054
https://bugzilla.tianocore.org/show_bug.cgi?id=1055
https://bugzilla.tianocore.org/show_bug.cgi?id=1056
https://bugzilla.tianocore.org/show_bug.cgi?id=1017
https://bugzilla.tianocore.org/show_bug.cgi?id=1035
https://bugzilla.tianocore.org/show_bug.cgi?id=1033
https://bugzilla.tianocore.org/show_bug.cgi?id=1012
https://bugzilla.tianocore.org/show_bug.cgi?id=1011
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

v2:
1. Correct copyright year.
2. Fix alignment issue in AcpiPlatformDxe.inf.
3. Add DevicePathLib which is removed before in I2cHostDxe.inf.
4. Update NvmExpressPei.inf, NvmExpressPei.h, IScsiDxe.inf,
   IScsiDxe.inf, IScsiDxe.h, DxeMain.inf, DxeMain.h, PiSmmCore.inf
   and PiSmmCore.h for https://bugzilla.tianocore.org/show_bug.cgi?id=1062.

v3:
1. Add https://bugzilla.tianocore.org/show_bug.cgi?id=1062 to the
   link list.
2. Remove DevicePathLib from I2cHostDxe.inf.
3. Update NvmExpressPei.inf, NvmExpressPei.h, UfsPciHcDxe.inf,
   UfsPciHcDxe.h, I2cHostDxe.inf, AtaBusDxe.inf, IScsiDxe.inf,
   IScsiDxe.h, DxeMain.inf, DxeMain.h, PiSmmCore.inf and PiSmmCore.h
   for https://bugzilla.tianocore.org/show_bug.cgi?id=1062.
   (Forget to add UfsPciHcDxe.inf, UfsPciHcDxe.h, AtaBusDxe.inf,
   and I2cHostDxe.inf previously.)

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-08-20 14:53:45 +08:00
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
Hao Wu 16f6922709 MdeModulePkg: Refine casting expression result to bigger size
There are cases that the operands of an expression are all with rank less
than UINT64/INT64 and the result of the expression is explicitly cast to
UINT64/INT64 to fit the target size.

An example will be:
UINT32 a,b;
// a and b can be any unsigned int type with rank less than UINT64, like
// UINT8, UINT16, etc.
UINT64 c;
c = (UINT64) (a + b);

Some static code checkers may warn that the expression result might
overflow within the rank of "int" (integer promotions) and the result is
then cast to a bigger size.

The commit refines codes by the following rules:
1). When the expression is possible to overflow the range of unsigned int/
int:
c = (UINT64)a + b;

2). When the expression will not overflow within the rank of "int", remove
the explicit type casts:
c = a + b;

3). When the expression will be cast to pointer of possible greater size:
UINT32 a,b;
VOID *c;
c = (VOID *)(UINTN)(a + b); --> c = (VOID *)((UINTN)a + b);

4). When one side of a comparison expression contains only operands with
rank less than UINT32:
UINT8 a;
UINT16 b;
UINTN c;
if ((UINTN)(a + b) > c) {...} --> if (((UINT32)a + b) > c) {...}

For rule 4), if we remove the 'UINTN' type cast like:
if (a + b > c) {...}
The VS compiler will complain with warning C4018 (signed/unsigned
mismatch, level 3 warning) due to promoting 'a + b' to type 'int'.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-06 14:33:20 +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
Liming Gao 2464854888 MdeModulePkg: Fix some typos of "according"
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Rebecca Cran <rebecca@bluestop.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: He Junjie <junjie.he@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-02-08 14:48:02 +08:00
Dandan Bi 789b86acfb MdeModulePkg/EbcDxe: Make variable name follow rules
For variable name, it should contain lower case characters.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-12-20 10:51:19 +08:00
Liming Gao 9a7d1adf5d MdeModulePkg EbcDxe: Fix CLANG38 build failure
Change structure value assignment with CopyMem() API.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-12-14 14:38:05 +08:00
Dandan Bi f42f22f5dd MdeModulePkg/EbcDxe: Fix incorrect Copyright format
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
2016-12-09 10:38:36 +08:00
Dandan Bi d138a2e987 MdeModulePkg/EbcDxe: Add comments for functions
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
2016-12-06 18:40:19 +08:00
Dandan Bi 532daaed0d MdeModulePkg/EbcDxe: Avoid Non-Boolean type used as Boolean
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
2016-12-06 18:40:19 +08:00
Dandan Bi 3e118ea87d MdeModulePkg/EbcDxe: Make the variable name follow rules
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
2016-12-06 18:40:15 +08:00
Dandan Bi 8fd543c77a MdeModulePkg/EbcDxe: Initialize variable after declaration
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
2016-12-06 18:40:14 +08:00
Dandan Bi e8a5ac7c49 MdeModulePkg/EbcDxe: Make the comments align with EDKII coding style
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
2016-12-06 18:40:13 +08:00
Pete Batard 2b2efe33ea MdeModulePkg/EbcDxe: add EBC Debugger configuration application
* Introduce a generic Debugger Configuration protocol.
* Add private configuration data in the EBC Debugger and make it
  register the Debugger Configuration protocol on initialization.
* Add a shell application that uses the protocol above to access
  the private data in order to configure the EBC debugger.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Pete Batard <pete@akeo.ie>
reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-29 12:48:33 +08:00
Dandan Bi 8ae1714047 MdeModulePkg: Fix GCC build failure
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Pete Batard <pete@akeo.ie>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
2016-11-29 09:42:54 +08:00
Hao Wu 45b18ce5b1 MdeModulePkg/EbcDebugger: Compare ASCII char with '\0'
Current code is using L'\0' to compare with a ASCII char.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-25 13:34:28 +08:00
Hao Wu eebfb7b2a5 MdeModulePkg/EbcDebugger: Add ASSERT to ensure FieldBuffer is not NULL
In function EdbLoadCodBySymbolByIec(), AsciiStrGetNewTokenField() at line
1589 will return NULL if the first character in 'LineBuffer' is '\0'. But
the previous if statement at line 1576 ensures the above case will not
happen.

This commit adds ASSERT as warnings for the case that will not happen.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-25 13:34:24 +08:00
Hao Wu a8a624d0a4 MdeModulePkg/EbcDebugger: Add missing check for symbol not found
In function DebuggerDisplaySymbolAccrodingToAddress(), when variable
'CandidateAddress' (returned by EbdFindSymbolAddress function) equals
(UINTN) -1, it also indicates that the symbol is not found at the given
address.

This commit adds this missing check.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-25 13:34:21 +08:00
Hao Wu 12f49354e6 MdeModulePkg/EbcDebugger: Add check for invalid 'CommandArg'
Add checks for the return value of function Atoi() in EdbCmdBreakpoint.c.
If the input parameter 'CommandArg' contains non-digit character, print
corresponding error message.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-25 13:34:17 +08:00
Hao Wu 0978bd0dc1 MdeModulePkg/EbcDebugger: Operands of same size for bitwise operation
Operands in a bitwise operation should have the same size to eliminate
unexpected results.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-11-25 13:34:13 +08:00
Pete Batard 3e2c784302 MdeModulePkg/EbcDxe: reorganize EBC header definitions
VM related defs are now in EbcVmTest.h, and opocode related definitions in
Ebc.h.
Because it is used by both the EBC Debugger and driver,
EbcDebugSignalException() sees its definition factorized in
EbcDebuggerHook.h.

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 10:20:28 +08:00
Pete Batard 748edcd5eb MdeModulePkg/EbcDxe: add EBC Debugger
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 10:20:26 +08:00
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
Laszlo Ersek b643f29c51 MdeModulePkg/EbcDxe: rebase to ARRAY_SIZE()
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Feng Tian <feng.tian@Intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-10-27 11:10:57 +02:00
Ard Biesheuvel 4a2aaff2fc MdeModulePkg/EbcDxe AARCH64: simplify interpreter entry point thunks
The prototypes of EbcInterpret() and ExecuteEbcImageEntryPoint() are
private to the AARCH64 implementation of EbcDxe, so we can shuffle
the arguments around a bit and make the assembler thunking glue a lot
simpler.

For ExecuteEbcImageEntryPoint(), this involves passing the EntryPoint
argument as the third parameter, rather than the first, which allows
us to do a tail call. For EbcInterpret(), instead of copying each
argument beyond #8 from one native stack frame to the next (before
another copy is made into the VM stack), pass a pointer to the
argument stack.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-09-02 07:59:22 +01:00
Ard Biesheuvel 3226e315d2 MdeModulePkg/EbcDxe AARCH64: use tail call for EBC to native thunk
Instead of pessimistically copying at least 64 bytes from the VM stack
to the native stack, and popping off the register arguments again
before doing the native call, try to avoid touching the stack completely
if the VM stack frame is <= 64 bytes. Also, if the stack frame does exceed
64 bytes, there is no need to copy the first 64 bytes, since we are passing
those in registers anyway.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-09-02 07:59:22 +01:00
Ard Biesheuvel 4d1f5a214b MdeModulePkg/EbcDxe AARCH64: use a fixed size thunk structure
The thunk generation is needlessly complex, given that it attempts to
deal with variable length instructions, which don't exist on AArch64.

So replace it with a simple template coded in assembler, with a matching
struct definition in C. That way, we can create and manipulate the thunks
easily without looping over the instructions looking for 'magic' numbers.

Also, use x16 rather than x9, since it is the architectural register to
use for thunks/veneers.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-09-02 07:59:21 +01:00
Ard Biesheuvel 72b0eaa026 MdeModulePkg/EbcDxe AARCH64: clean up comment style in ASM file
Change to consistent // style comments. Also, remove bogus global
definitions for external functions, and move the real exports to
the top of the file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-09-02 07:59:21 +01:00
Jeff Brasen a15e5bc286 MdeModulePkg/EbcDxe: Add AARCH64 EBC VM support
Adds support for the EBC VM for AARCH64 platforms

Submitted on behalf of a third-party: The Linux Foundation
This contribution is licensed under the BSD license as found at
http://opensource.org/licenses/bsd-license.php

[Taken from https://source.codeaurora.org/external/server/edk2-blue/]
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Feng Tian <feng.tian@Intel.com>
2016-08-26 11:52:47 +01:00
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
Jordan Justen 99d01823a8 MdeModulePkg EbcDxe: Convert Ia32/EbcLowLevel.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/EbcLowLevel.asm to Ia32/EbcLowLevel.nasm

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
Jordan Justen ea3be8b66f MdeModulePkg EbcDxe: Use NASM compatible syntax
Without this change, after converting this code to NASM, this error
will be reported:
error: comma or end of line expected

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
2016-06-28 09:51:54 +08:00
Jordan Justen 3f5287971f MdeModulePkg: Convert all .uni files to utf-8
To convert these files I ran:

$ python3 BaseTools/Scripts/ConvertUni.py MdeModulePkg

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19257 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 04:56:23 +00:00
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
Gao, Liming 35c77daed9 MdeModulePkg: Convert non DOS format files to DOS format and remove unused module UNI files.
1. Module UNI and Package UNI files are not DOS format. Convert them to DOS format.
2. Remove unused SectionExtractionDxeModStrs.uni and SectionExtractionPeiModStrs.uni

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@16044 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-03 08:39:12 +00:00