https://bugzilla.tianocore.org/show_bug.cgi?id=603
Update VfrCompiler to parse the UNION type in vfr file
Cc: Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
BaseTools/Source/C/VfrCompile/VfrSyntax.g | 81 +++++++++++++++----------
BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp | 17 +++++-
BaseTools/Source/C/VfrCompile/VfrUtilityLib.h | 4 +-
3 files changed, 65 insertions(+), 37 deletions(-)
diff --git a/BaseTools/Source/C/VfrCompile/VfrSyntax.g b/BaseTools/Source/C/VfrCompile/VfrSyntax.g
index 406dbc5..24e0538 100644
--- a/BaseTools/Source/C/VfrCompile/VfrSyntax.g
+++ b/BaseTools/Source/C/VfrCompile/VfrSyntax.g
@@ -155,10 +155,11 @@ VfrParserStart (
#token Label("label") "label"
#token Timeout("timeout") "timeout"
#token Inventory("inventory") "inventory"
#token NonNvDataMap("_NON_NV_DATA_MAP") "_NON_NV_DATA_MAP"
#token Struct("struct") "struct"
+#token Union("union") "union"
#token Boolean("BOOLEAN") "BOOLEAN"
#token Uint64("UINT64") "UINT64"
#token Uint32("UINT32") "UINT32"
#token Uint16("UINT16") "UINT16"
#token Char16("CHAR16") "CHAR16"
@@ -270,10 +271,11 @@ vfrProgram > [UINT8 Return] :
mConstantOnlyInExpression = FALSE;
>>
(
vfrPragmaPackDefinition
| vfrDataStructDefinition
+ | vfrDataUnionDefinition
)*
vfrFormSetDefinition
<< $Return = mParserStatus; >>
;
@@ -318,140 +320,155 @@ vfrPragmaPackDefinition :
| pragmaPackNumber
}
"\)"
;
+ vfrDataUnionDefinition :
+ { TypeDef } Union << gCVfrVarDataTypeDB.DeclareDataTypeBegin (); >>
+ { NonNvDataMap }
+ {
+ N1:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >>
+ }
+ OpenBrace
+ vfrDataStructFields[TRUE]
+ CloseBrace
+ {
+ N2:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N2->getText()), N2); >>
+ }
+ ";" << gCVfrVarDataTypeDB.DeclareDataTypeEnd ();>>
+ ;
+
vfrDataStructDefinition :
{ TypeDef } Struct << gCVfrVarDataTypeDB.DeclareDataTypeBegin (); >>
{ NonNvDataMap }
{
N1:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >>
}
OpenBrace
- vfrDataStructFields
+ vfrDataStructFields[FALSE]
CloseBrace
{
N2:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N2->getText()), N2); >>
}
";" << gCVfrVarDataTypeDB.DeclareDataTypeEnd (); >>
;
-vfrDataStructFields :
+vfrDataStructFields [BOOLEAN FieldInUnion]:
(
- dataStructField64 |
- dataStructField32 |
- dataStructField16 |
- dataStructField8 |
- dataStructFieldBool |
- dataStructFieldString |
- dataStructFieldDate |
- dataStructFieldTime |
- dataStructFieldRef |
- dataStructFieldUser
+ dataStructField64 [FieldInUnion] |
+ dataStructField32 [FieldInUnion] |
+ dataStructField16 [FieldInUnion] |
+ dataStructField8 [FieldInUnion] |
+ dataStructFieldBool [FieldInUnion] |
+ dataStructFieldString [FieldInUnion]|
+ dataStructFieldDate [FieldInUnion] |
+ dataStructFieldTime [FieldInUnion] |
+ dataStructFieldRef [FieldInUnion] |
+ dataStructFieldUser [FieldInUnion]
)*
;
-dataStructField64 :
+dataStructField64 [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"UINT64"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructField32 :
+dataStructField32 [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"UINT32"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructField16 :
+dataStructField16 [BOOLEAN FieldInUnion]:
<<
UINT32 ArrayNum = 0;
>>
("UINT16" | "CHAR16")
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), (CHAR8 *) "UINT16", ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), (CHAR8 *) "UINT16", ArrayNum, FieldInUnion), N); >>
;
-dataStructField8 :
+dataStructField8 [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"UINT8"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldBool :
+dataStructFieldBool [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"BOOLEAN"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldString :
+dataStructFieldString [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_STRING_ID"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldDate :
+dataStructFieldDate [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_HII_DATE"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldTime :
+dataStructFieldTime [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_HII_TIME"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldRef :
+dataStructFieldRef [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
D:"EFI_HII_REF"
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >>
;
-dataStructFieldUser :
+dataStructFieldUser [BOOLEAN FieldInUnion]:
<< UINT32 ArrayNum = 0; >>
T:StringIdentifier
N:StringIdentifier
{
OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >>
}
- ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), T->getText(), ArrayNum), T); >>
+ ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), T->getText(), ArrayNum, FieldInUnion), T); >>
;
//*****************************************************************************
//
// the syntax of GUID definition
diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
index 2f97975..37b58e2 100644
--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
+++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp
@@ -1,10 +1,10 @@
/** @file
Vfr common library functions.
-Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
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
http://opensource.org/licenses/bsd-license.php
@@ -1011,19 +1011,22 @@ CVfrVarDataTypeDB::SetNewTypeName (
EFI_VFR_RETURN_CODE
CVfrVarDataTypeDB::DataTypeAddField (
IN CHAR8 *FieldName,
IN CHAR8 *TypeName,
- IN UINT32 ArrayNum
+ IN UINT32 ArrayNum,
+ IN BOOLEAN FieldInUnion
)
{
SVfrDataField *pNewField = NULL;
SVfrDataType *pFieldType = NULL;
SVfrDataField *pTmp;
UINT32 Align;
+ UINT32 MaxDataTypeSize;
CHECK_ERROR_RETURN (GetDataType (TypeName, &pFieldType), VFR_RETURN_SUCCESS);
+ MaxDataTypeSize = mNewDataType->mTotalSize;
if (strlen (FieldName) >= MAX_NAME_LEN) {
return VFR_RETURN_INVALID_PARAMETER;
}
@@ -1055,11 +1058,19 @@ CVfrVarDataTypeDB::DataTypeAddField (
pTmp->mNext = pNewField;
pNewField->mNext = NULL;
}
mNewDataType->mAlign = MIN (mPackAlign, MAX (pFieldType->mAlign, mNewDataType->mAlign));
- mNewDataType->mTotalSize = pNewField->mOffset + (pNewField->mFieldType->mTotalSize) * ((ArrayNum == 0) ? 1 : ArrayNum);
+
+ if (FieldInUnion) {
+ if (MaxDataTypeSize < pNewField->mFieldType->mTotalSize) {
+ mNewDataType->mTotalSize = pNewField->mFieldType->mTotalSize;
+ }
+ pNewField->mOffset = 0;
+ } else {
+ mNewDataType->mTotalSize = pNewField->mOffset + (pNewField->mFieldType->mTotalSize) * ((ArrayNum == 0) ? 1 : ArrayNum);
+ }
return VFR_RETURN_SUCCESS;
}
VOID
diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h
index 59509c3..0c67d73 100644
--- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h
+++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h
@@ -1,10 +1,10 @@
/** @file
Vfr common library functions.
-Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
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
http://opensource.org/licenses/bsd-license.php
@@ -203,11 +203,11 @@ public:
CVfrVarDataTypeDB (VOID);
~CVfrVarDataTypeDB (VOID);
VOID DeclareDataTypeBegin (VOID);
EFI_VFR_RETURN_CODE SetNewTypeName (IN CHAR8 *);
- EFI_VFR_RETURN_CODE DataTypeAddField (IN CHAR8 *, IN CHAR8 *, IN UINT32);
+ EFI_VFR_RETURN_CODE DataTypeAddField (IN CHAR8 *, IN CHAR8 *, IN UINT32, IN BOOLEAN);
VOID DeclareDataTypeEnd (VOID);
EFI_VFR_RETURN_CODE GetDataType (IN CHAR8 *, OUT SVfrDataType **);
EFI_VFR_RETURN_CODE GetDataTypeSize (IN CHAR8 *, OUT UINT32 *);
EFI_VFR_RETURN_CODE GetDataTypeSize (IN UINT8, OUT UINT32 *);
--
1.9.5.msysgit.1
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Reviewed-by: Eric Dong <eric.dong@intel.com> -----Original Message----- From: Bi, Dandan Sent: Monday, September 4, 2017 3:16 PM To: edk2-devel@lists.01.org Cc: Dong, Eric <eric.dong@intel.com>; Gao, Liming <liming.gao@intel.com> Subject: [patch 1/6] BaseTool/VfrCompile: Support Union type in VFR https://bugzilla.tianocore.org/show_bug.cgi?id=603 Update VfrCompiler to parse the UNION type in vfr file Cc: Eric Dong <eric.dong@intel.com> Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> --- BaseTools/Source/C/VfrCompile/VfrSyntax.g | 81 +++++++++++++++---------- BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp | 17 +++++- BaseTools/Source/C/VfrCompile/VfrUtilityLib.h | 4 +- 3 files changed, 65 insertions(+), 37 deletions(-) diff --git a/BaseTools/Source/C/VfrCompile/VfrSyntax.g b/BaseTools/Source/C/VfrCompile/VfrSyntax.g index 406dbc5..24e0538 100644 --- a/BaseTools/Source/C/VfrCompile/VfrSyntax.g +++ b/BaseTools/Source/C/VfrCompile/VfrSyntax.g @@ -155,10 +155,11 @@ VfrParserStart ( #token Label("label") "label" #token Timeout("timeout") "timeout" #token Inventory("inventory") "inventory" #token NonNvDataMap("_NON_NV_DATA_MAP") "_NON_NV_DATA_MAP" #token Struct("struct") "struct" +#token Union("union") "union" #token Boolean("BOOLEAN") "BOOLEAN" #token Uint64("UINT64") "UINT64" #token Uint32("UINT32") "UINT32" #token Uint16("UINT16") "UINT16" #token Char16("CHAR16") "CHAR16" @@ -270,10 +271,11 @@ vfrProgram > [UINT8 Return] : mConstantOnlyInExpression = FALSE; >> ( vfrPragmaPackDefinition | vfrDataStructDefinition + | vfrDataUnionDefinition )* vfrFormSetDefinition << $Return = mParserStatus; >> ; @@ -318,140 +320,155 @@ vfrPragmaPackDefinition : | pragmaPackNumber } "\)" ; + vfrDataUnionDefinition : + { TypeDef } Union << gCVfrVarDataTypeDB.DeclareDataTypeBegin (); >> + { NonNvDataMap } + { + N1:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >> + } + OpenBrace + vfrDataStructFields[TRUE] + CloseBrace + { + N2:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N2->getText()), N2); >> + } + ";" << gCVfrVarDataTypeDB.DeclareDataTypeEnd ();>> + ; + vfrDataStructDefinition : { TypeDef } Struct << gCVfrVarDataTypeDB.DeclareDataTypeBegin (); >> { NonNvDataMap } { N1:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N1->getText()), N1); >> } OpenBrace - vfrDataStructFields + vfrDataStructFields[FALSE] CloseBrace { N2:StringIdentifier << _PCATCH(gCVfrVarDataTypeDB.SetNewTypeName (N2->getText()), N2); >> } ";" << gCVfrVarDataTypeDB.DeclareDataTypeEnd (); >> ; -vfrDataStructFields : +vfrDataStructFields [BOOLEAN FieldInUnion]: ( - dataStructField64 | - dataStructField32 | - dataStructField16 | - dataStructField8 | - dataStructFieldBool | - dataStructFieldString | - dataStructFieldDate | - dataStructFieldTime | - dataStructFieldRef | - dataStructFieldUser + dataStructField64 [FieldInUnion] | + dataStructField32 [FieldInUnion] | + dataStructField16 [FieldInUnion] | + dataStructField8 [FieldInUnion] | + dataStructFieldBool [FieldInUnion] | + dataStructFieldString [FieldInUnion]| + dataStructFieldDate [FieldInUnion] | + dataStructFieldTime [FieldInUnion] | + dataStructFieldRef [FieldInUnion] | + dataStructFieldUser [FieldInUnion] )* ; -dataStructField64 : +dataStructField64 [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"UINT64" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructField32 : +dataStructField32 [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"UINT32" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructField16 : +dataStructField16 [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> ("UINT16" | "CHAR16") N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), (CHAR8 *) "UINT16", ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), (CHAR8 *) "UINT16", ArrayNum, FieldInUnion), N); >> ; -dataStructField8 : +dataStructField8 [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"UINT8" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructFieldBool : +dataStructFieldBool [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"BOOLEAN" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructFieldString : +dataStructFieldString [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"EFI_STRING_ID" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructFieldDate : +dataStructFieldDate [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"EFI_HII_DATE" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructFieldTime : +dataStructFieldTime [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"EFI_HII_TIME" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructFieldRef : +dataStructFieldRef [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> D:"EFI_HII_REF" N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum), N); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), D->getText(), ArrayNum, FieldInUnion), N); >> ; -dataStructFieldUser : +dataStructFieldUser [BOOLEAN FieldInUnion]: << UINT32 ArrayNum = 0; >> T:StringIdentifier N:StringIdentifier { OpenBracket I:Number CloseBracket << ArrayNum = _STOU32(I->getText(), I->getLine()); >> } - ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), T->getText(), ArrayNum), T); >> + ";" << _PCATCH(gCVfrVarDataTypeDB.DataTypeAddField (N->getText(), T->getText(), ArrayNum, FieldInUnion), T); >> ; //***************************************************************************** // // the syntax of GUID definition diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp index 2f97975..37b58e2 100644 --- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp +++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.cpp @@ -1,10 +1,10 @@ /** @file Vfr common library functions. -Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR> 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 http://opensource.org/licenses/bsd-license.php @@ -1011,19 +1011,22 @@ CVfrVarDataTypeDB::SetNewTypeName ( EFI_VFR_RETURN_CODE CVfrVarDataTypeDB::DataTypeAddField ( IN CHAR8 *FieldName, IN CHAR8 *TypeName, - IN UINT32 ArrayNum + IN UINT32 ArrayNum, + IN BOOLEAN FieldInUnion ) { SVfrDataField *pNewField = NULL; SVfrDataType *pFieldType = NULL; SVfrDataField *pTmp; UINT32 Align; + UINT32 MaxDataTypeSize; CHECK_ERROR_RETURN (GetDataType (TypeName, &pFieldType), VFR_RETURN_SUCCESS); + MaxDataTypeSize = mNewDataType->mTotalSize; if (strlen (FieldName) >= MAX_NAME_LEN) { return VFR_RETURN_INVALID_PARAMETER; } @@ -1055,11 +1058,19 @@ CVfrVarDataTypeDB::DataTypeAddField ( pTmp->mNext = pNewField; pNewField->mNext = NULL; } mNewDataType->mAlign = MIN (mPackAlign, MAX (pFieldType->mAlign, mNewDataType->mAlign)); - mNewDataType->mTotalSize = pNewField->mOffset + (pNewField->mFieldType->mTotalSize) * ((ArrayNum == 0) ? 1 : ArrayNum); + + if (FieldInUnion) { + if (MaxDataTypeSize < pNewField->mFieldType->mTotalSize) { + mNewDataType->mTotalSize = pNewField->mFieldType->mTotalSize; + } + pNewField->mOffset = 0; + } else { + mNewDataType->mTotalSize = pNewField->mOffset + + (pNewField->mFieldType->mTotalSize) * ((ArrayNum == 0) ? 1 : + ArrayNum); } return VFR_RETURN_SUCCESS; } VOID diff --git a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h index 59509c3..0c67d73 100644 --- a/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h +++ b/BaseTools/Source/C/VfrCompile/VfrUtilityLib.h @@ -1,10 +1,10 @@ /** @file Vfr common library functions. -Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR> 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 http://opensource.org/licenses/bsd-license.php @@ -203,11 +203,11 @@ public: CVfrVarDataTypeDB (VOID); ~CVfrVarDataTypeDB (VOID); VOID DeclareDataTypeBegin (VOID); EFI_VFR_RETURN_CODE SetNewTypeName (IN CHAR8 *); - EFI_VFR_RETURN_CODE DataTypeAddField (IN CHAR8 *, IN CHAR8 *, IN UINT32); + EFI_VFR_RETURN_CODE DataTypeAddField (IN CHAR8 *, IN CHAR8 *, IN + UINT32, IN BOOLEAN); VOID DeclareDataTypeEnd (VOID); EFI_VFR_RETURN_CODE GetDataType (IN CHAR8 *, OUT SVfrDataType **); EFI_VFR_RETURN_CODE GetDataTypeSize (IN CHAR8 *, OUT UINT32 *); EFI_VFR_RETURN_CODE GetDataTypeSize (IN UINT8, OUT UINT32 *); -- 1.9.5.msysgit.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
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