BaseTools: Fix parse OFFSET_OF get wrong offset

[edk2] [PATCH] BaseTools: Fix parse OFFSET_OF get wrong offset

Posted by Feng, YunhuaX 6 years, 2 months ago

Fix parse OFFSET_OF get wrong offset

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1

Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
---
 BaseTools/Source/Python/Common/Expression.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 5a0ade9e7e..47fa190eb8 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -888,12 +888,13 @@ class ValueExpressionEx(ValueExpression):
                         ReLabel = re.compile('LABEL\((\w+)\)')
                         ReOffset = re.compile('OFFSET_OF\((\w+)\)')
                         LabelOffset = 0
                         for Index, Item in enumerate(PcdValueList):
                             # compute byte offset of every LABEL
-                            Item = Item.strip()
                             LabelList = ReLabel.findall(Item)
+                            Item = ReLabel.sub('', Item)
+                            Item = Item.strip()
                             if LabelList:
                                 for Label in LabelList:
                                     if not IsValidCString(Label):
                                         raise BadExpression('%s is not a valid c variable name' % Label)
                                     if Label not in LabelDict.keys():
@@ -1001,12 +1002,14 @@ class ValueExpressionEx(ValueExpression):
 
         if RealValue:
             return PcdValue
 
 if __name__ == '__main__':
-    pass
-    while True:
+    Value = "{UINT32(OFFSET_OF(Cert0)),UINT32(OFFSET_OF(Cert1)), UINT32(OFFSET_OF(Cert2)), UINT32(OFFSET_OF(Cert3)), UINT32(OFFSET_OF(Cert4)), UINT32(OFFSET_OF(Cert5)), UINT32(OFFSET_OF(Cert6)), UINT32(OFFSET_OF(Cert7)), UINT32(OFFSET_OF(Cert8)), LABEL(Cert0) UINT8(1),LABEL(Cert1) UINT16(2), LABEL(Cert2) UINT32(4), LABEL(Cert3) UINT64(8), LABEL(Cert4) 'ABC', LABEL(Cert5) \"ABC\", LABEL(Cert6) L'ABC', LABEL(Cert7) L\"ABC\", LABEL(Cert8) 0}"
+    Ret = ValueExpressionEx(Value, "VOID*")(True)
+    print Ret
+    while False:
         input = raw_input('Input expr: ')
         if input in 'qQ':
             break
         try:
             print ValueExpression(input)(True)
-- 
2.12.2.windows.2

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Re: [edk2] [PATCH] BaseTools: Fix parse OFFSET_OF get wrong offset

Posted by Zhu, Yonghong 6 years, 2 months ago

Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com> 

Best Regards,
Zhu Yonghong

-----Original Message-----
From: Feng, YunhuaX 
Sent: Friday, March 9, 2018 4:46 PM
To: edk2-devel@lists.01.org
Cc: Zhu, Yonghong <yonghong.zhu@intel.com>; Gao, Liming <liming.gao@intel.com>
Subject: [PATCH] BaseTools: Fix parse OFFSET_OF get wrong offset

Fix parse OFFSET_OF get wrong offset

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1

Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
---
 BaseTools/Source/Python/Common/Expression.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index 5a0ade9e7e..47fa190eb8 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -888,12 +888,13 @@ class ValueExpressionEx(ValueExpression):
                         ReLabel = re.compile('LABEL\((\w+)\)')
                         ReOffset = re.compile('OFFSET_OF\((\w+)\)')
                         LabelOffset = 0
                         for Index, Item in enumerate(PcdValueList):
                             # compute byte offset of every LABEL
-                            Item = Item.strip()
                             LabelList = ReLabel.findall(Item)
+                            Item = ReLabel.sub('', Item)
+                            Item = Item.strip()
                             if LabelList:
                                 for Label in LabelList:
                                     if not IsValidCString(Label):
                                         raise BadExpression('%s is not a valid c variable name' % Label)
                                     if Label not in LabelDict.keys():
@@ -1001,12 +1002,14 @@ class ValueExpressionEx(ValueExpression):
 
         if RealValue:
             return PcdValue
 
 if __name__ == '__main__':
-    pass
-    while True:
+    Value = "{UINT32(OFFSET_OF(Cert0)),UINT32(OFFSET_OF(Cert1)), UINT32(OFFSET_OF(Cert2)), UINT32(OFFSET_OF(Cert3)), UINT32(OFFSET_OF(Cert4)), UINT32(OFFSET_OF(Cert5)), UINT32(OFFSET_OF(Cert6)), UINT32(OFFSET_OF(Cert7)), UINT32(OFFSET_OF(Cert8)), LABEL(Cert0) UINT8(1),LABEL(Cert1) UINT16(2), LABEL(Cert2) UINT32(4), LABEL(Cert3) UINT64(8), LABEL(Cert4) 'ABC', LABEL(Cert5) \"ABC\", LABEL(Cert6) L'ABC', LABEL(Cert7) L\"ABC\", LABEL(Cert8) 0}"
+    Ret = ValueExpressionEx(Value, "VOID*")(True)
+    print Ret
+    while False:
         input = raw_input('Input expr: ')
         if input in 'qQ':
             break
         try:
             print ValueExpression(input)(True)
-- 
2.12.2.windows.2

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