]> git.proxmox.com Git - mirror_edk2.git/blobdiff - BaseTools/Source/Python/GenFds/FdfParser.py
Sync BaseTools Trunk (version r2387) to EDKII main trunk.
[mirror_edk2.git] / BaseTools / Source / Python / GenFds / FdfParser.py
index 4f555e32bbaea27de65ee3f9cfc9899a73db24e2..e3a018c66c8ffadcadd711dbafe1dfccb1a3fba9 100644 (file)
@@ -15,6 +15,8 @@
 ##\r
 # Import Modules\r
 #\r
+import re\r
+\r
 import Fd\r
 import Region\r
 import Fv\r
@@ -45,6 +47,8 @@ from Common.BuildToolError import *
 from Common import EdkLogger\r
 from Common.Misc import PathClass\r
 from Common.String import NormPath\r
+import Common.GlobalData as GlobalData\r
+from Common.Expression import *\r
 from Common import GlobalData\r
 \r
 import re\r
@@ -68,6 +72,9 @@ T_CHAR_BACKSLASH, T_CHAR_DOUBLE_QUOTE, T_CHAR_SINGLE_QUOTE, T_CHAR_STAR, T_CHAR_
 \r
 SEPERATOR_TUPLE = ('=', '|', ',', '{', '}')\r
 \r
+RegionSizePattern = re.compile("\s*(?P<base>(?:0x|0X)?[a-fA-F0-9]+)\s*\|\s*(?P<size>(?:0x|0X)?[a-fA-F0-9]+)\s*")\r
+RegionSizeGuidPattern = re.compile("\s*(?P<base>\w+\.\w+)\s*\|\s*(?P<size>\w+\.\w+)\s*")\r
+\r
 IncludeFileList = []\r
 # Macro passed from command line, which has greatest priority and can NOT be overridden by those in FDF\r
 InputMacroDict = {}\r
@@ -211,6 +218,10 @@ class FdfParser:
         if GenFdsGlobalVariable.WorkSpaceDir == '':\r
             GenFdsGlobalVariable.WorkSpaceDir = os.getenv("WORKSPACE")\r
 \r
+        InputMacroDict.update(GlobalData.gPlatformDefines)\r
+        InputMacroDict.update(GlobalData.gGlobalDefines)\r
+        InputMacroDict.update(GlobalData.gCommandLineDefines)\r
+\r
     ## __IsWhiteSpace() method\r
     #\r
     #   Whether char at current FileBufferPos is whitespace\r
@@ -317,10 +328,10 @@ class FdfParser:
     #\r
     def __GetOneChar(self):\r
         if self.CurrentOffsetWithinLine == len(self.Profile.FileLinesList[self.CurrentLineNumber - 1]) - 1:\r
-                self.CurrentLineNumber += 1\r
-                self.CurrentOffsetWithinLine = 0\r
+            self.CurrentLineNumber += 1\r
+            self.CurrentOffsetWithinLine = 0\r
         else:\r
-                self.CurrentOffsetWithinLine += 1\r
+            self.CurrentOffsetWithinLine += 1\r
 \r
     ## __CurrentChar() method\r
     #\r
@@ -564,7 +575,7 @@ class FdfParser:
                 self.Profile.FileLinesList[IncludeLine - 1] = ''.join(TempList)\r
 \r
         self.Rewind()\r
-\r
+        \r
     def __GetIfListCurrentItemStat(self, IfList):\r
         if len(IfList) == 0:\r
             return True\r
@@ -574,8 +585,7 @@ class FdfParser:
                 return False\r
         \r
         return True\r
-                   \r
-\r
+    \r
     ## PreprocessConditionalStatement() method\r
     #\r
     #   Preprocess conditional statement.\r
@@ -586,9 +596,10 @@ class FdfParser:
     def PreprocessConditionalStatement(self):\r
         # IfList is a stack of if branches with elements of list [Pos, CondSatisfied, BranchDetermined]\r
         IfList = []\r
+        RegionLayoutLine = 0\r
         while self.__GetNextToken():\r
             if self.__Token == 'DEFINE':\r
-                if self.__GetIfListCurrentItemStat(IfList):\r
+                if self.__GetIfListCurrentItemStat(IfList): \r
                     DefineLine = self.CurrentLineNumber - 1\r
                     DefineOffset = self.CurrentOffsetWithinLine - len('DEFINE')\r
                     if not self.__GetNextToken():\r
@@ -609,60 +620,48 @@ class FdfParser:
                         MacProfile.MacroName = Macro\r
                         MacProfile.MacroValue = Value\r
                         AllMacroList.append(MacProfile)\r
+                        InputMacroDict[MacProfile.MacroName] = MacProfile.MacroValue\r
                     self.__WipeOffArea.append(((DefineLine, DefineOffset), (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
+            elif self.__Token == 'SET':\r
+                PcdPair = self.__GetNextPcdName()\r
+                PcdName = "%s.%s" % (PcdPair[1], PcdPair[0])\r
+                if not self.__IsToken( "="):\r
+                    raise Warning("expected '='", self.FileName, self.CurrentLineNumber)\r
 \r
+                if not self.__GetNextToken():\r
+                    raise Warning("expected value", self.FileName, self.CurrentLineNumber)\r
+\r
+                Value = self.__Token\r
+                if Value.startswith("{"):\r
+                    # deal with value with {}\r
+                    if not self.__SkipToToken( "}"):\r
+                        raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)\r
+                    Value += self.__SkippedChars\r
+\r
+                InputMacroDict[PcdName] = Value\r
             elif self.__Token in ('!ifdef', '!ifndef', '!if'):\r
                 IfStartPos = (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - len(self.__Token))\r
                 IfList.append([IfStartPos, None, None])\r
+\r
                 CondLabel = self.__Token\r
+                Expression = self.__GetExpression()\r
                 \r
-                MacroName, NotFlag = self.__GetMacroName() \r
-                NotDefineFlag = False\r
-                if CondLabel == '!ifndef':\r
-                    NotDefineFlag = True\r
-                if CondLabel == '!ifdef' or CondLabel == '!ifndef':\r
-                    if NotFlag:\r
-                        raise Warning("'NOT' operation not allowed for Macro name", self.FileName, self.CurrentLineNumber)\r
-\r
                 if CondLabel == '!if':\r
-\r
-                    if not self.__GetNextOp():\r
-                        raise Warning("expected !endif", self.FileName, self.CurrentLineNumber)\r
-\r
-                    if self.__Token in ('!=', '==', '>', '<', '>=', '<='):\r
-                        Op = self.__Token\r
-                        if not self.__GetNextToken():\r
-                            raise Warning("expected value", self.FileName, self.CurrentLineNumber)\r
-                        if self.__GetStringData():\r
-                            pass\r
-                        MacroValue = self.__Token\r
-                        ConditionSatisfied = self.__EvaluateConditional(MacroName, IfList[-1][0][0] + 1, Op, MacroValue)\r
-                        if NotFlag:\r
-                            ConditionSatisfied = not ConditionSatisfied\r
-                        BranchDetermined = ConditionSatisfied\r
-                    else:\r
-                        self.CurrentOffsetWithinLine -= len(self.__Token)\r
-                        ConditionSatisfied = self.__EvaluateConditional(MacroName, IfList[-1][0][0] + 1, None, 'Bool')\r
-                        if NotFlag:\r
-                            ConditionSatisfied = not ConditionSatisfied\r
-                        BranchDetermined = ConditionSatisfied\r
-                    IfList[-1] = [IfList[-1][0], ConditionSatisfied, BranchDetermined]\r
-                    if ConditionSatisfied:\r
-                        self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
-\r
+                    ConditionSatisfied = self.__EvaluateConditional(Expression, IfList[-1][0][0] + 1, 'eval')\r
                 else:\r
-                    ConditionSatisfied = self.__EvaluateConditional(MacroName, IfList[-1][0][0] + 1)\r
-                    if NotDefineFlag:\r
+                    ConditionSatisfied = self.__EvaluateConditional(Expression, IfList[-1][0][0] + 1, 'in')\r
+                    if CondLabel == '!ifndef':\r
                         ConditionSatisfied = not ConditionSatisfied\r
-                    BranchDetermined = ConditionSatisfied\r
-                    IfList[-1] = [IfList[-1][0], ConditionSatisfied, BranchDetermined]\r
-                    if ConditionSatisfied:\r
-                        self.__WipeOffArea.append((IfStartPos, (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
 \r
+                BranchDetermined = ConditionSatisfied\r
+                IfList[-1] = [IfList[-1][0], ConditionSatisfied, BranchDetermined]\r
+                if ConditionSatisfied:\r
+                    self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))                 \r
             elif self.__Token in ('!elseif', '!else'):\r
                 ElseStartPos = (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - len(self.__Token))\r
                 if len(IfList) <= 0:\r
                     raise Warning("Missing !if statement", self.FileName, self.CurrentLineNumber)\r
+\r
                 if IfList[-1][1]:\r
                     IfList[-1] = [ElseStartPos, False, True]\r
                     self.__WipeOffArea.append((ElseStartPos, (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
@@ -670,27 +669,8 @@ class FdfParser:
                     self.__WipeOffArea.append((IfList[-1][0], ElseStartPos))\r
                     IfList[-1] = [ElseStartPos, True, IfList[-1][2]]\r
                     if self.__Token == '!elseif':\r
-                        MacroName, NotFlag = self.__GetMacroName() \r
-                        if not self.__GetNextOp():\r
-                            raise Warning("expected !endif", self.FileName, self.CurrentLineNumber)\r
-\r
-                        if self.__Token in ('!=', '==', '>', '<', '>=', '<='):\r
-                            Op = self.__Token\r
-                            if not self.__GetNextToken():\r
-                                raise Warning("expected value", self.FileName, self.CurrentLineNumber)\r
-                            if self.__GetStringData():\r
-                                pass\r
-                            MacroValue = self.__Token\r
-                            ConditionSatisfied = self.__EvaluateConditional(MacroName, IfList[-1][0][0] + 1, Op, MacroValue)\r
-                            if NotFlag:\r
-                                ConditionSatisfied = not ConditionSatisfied\r
-\r
-                        else:\r
-                            self.CurrentOffsetWithinLine -= len(self.__Token)\r
-                            ConditionSatisfied = self.__EvaluateConditional(MacroName, IfList[-1][0][0] + 1, None, 'Bool')\r
-                            if NotFlag:\r
-                                ConditionSatisfied = not ConditionSatisfied\r
-\r
+                        Expression = self.__GetExpression()\r
+                        ConditionSatisfied = self.__EvaluateConditional(Expression, IfList[-1][0][0] + 1, 'eval')\r
                         IfList[-1] = [IfList[-1][0], ConditionSatisfied, IfList[-1][2]]\r
 \r
                     if IfList[-1][1]:\r
@@ -699,8 +679,6 @@ class FdfParser:
                         else:\r
                             IfList[-1][2] = True\r
                             self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
-\r
-\r
             elif self.__Token == '!endif':\r
                 if IfList[-1][1]:\r
                     self.__WipeOffArea.append(((self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - len('!endif')), (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
@@ -708,106 +686,48 @@ class FdfParser:
                     self.__WipeOffArea.append((IfList[-1][0], (self.CurrentLineNumber - 1, self.CurrentOffsetWithinLine - 1)))\r
 \r
                 IfList.pop()\r
+            elif not IfList:    # Don't use PCDs inside conditional directive\r
+                if self.CurrentLineNumber <= RegionLayoutLine:\r
+                    # Don't try the same line twice\r
+                    continue\r
+                RegionSize = RegionSizePattern.match(self.Profile.FileLinesList[self.CurrentLineNumber - 1])\r
+                if not RegionSize:\r
+                    RegionLayoutLine = self.CurrentLineNumber\r
+                    continue\r
+                RegionSizeGuid = RegionSizeGuidPattern.match(self.Profile.FileLinesList[self.CurrentLineNumber])\r
+                if not RegionSizeGuid:\r
+                    RegionLayoutLine = self.CurrentLineNumber + 1\r
+                    continue\r
+                InputMacroDict[RegionSizeGuid.group('base')] = RegionSize.group('base')\r
+                InputMacroDict[RegionSizeGuid.group('size')] = RegionSize.group('size')\r
+                RegionLayoutLine = self.CurrentLineNumber + 1\r
 \r
-\r
-        if len(IfList) > 0:\r
+        if IfList:\r
             raise Warning("Missing !endif", self.FileName, self.CurrentLineNumber)\r
         self.Rewind()\r
 \r
-    def __EvaluateConditional(self, Name, Line, Op = None, Value = None):\r
-\r
+    def __EvaluateConditional(self, Expression, Line, Op = None, Value = None):\r
         FileLineTuple = GetRealFileLine(self.FileName, Line)\r
-        if Name in InputMacroDict:\r
-            MacroValue = InputMacroDict[Name]\r
-            if Op == None:\r
-                if Value == 'Bool' and MacroValue == None or MacroValue.upper() == 'FALSE':\r
-                    return False\r
-                return True\r
-            elif Op == '!=':\r
-                if Value != MacroValue:\r
-                    return True\r
-                else:\r
-                    return False\r
-            elif Op == '==':\r
-                if Value == MacroValue:\r
-                    return True\r
-                else:\r
-                    return False\r
-            else:\r
-                if (self.__IsHex(Value) or Value.isdigit()) and (self.__IsHex(MacroValue) or (MacroValue != None and MacroValue.isdigit())):\r
-                    InputVal = long(Value, 0)\r
-                    MacroVal = long(MacroValue, 0)\r
-                    if Op == '>':\r
-                        if MacroVal > InputVal:\r
-                            return True\r
-                        else:\r
-                            return False\r
-                    elif Op == '>=':\r
-                        if MacroVal >= InputVal:\r
-                            return True\r
-                        else:\r
-                            return False\r
-                    elif Op == '<':\r
-                        if MacroVal < InputVal:\r
-                            return True\r
-                        else:\r
-                            return False\r
-                    elif Op == '<=':\r
-                        if MacroVal <= InputVal:\r
-                            return True\r
-                        else:\r
-                            return False\r
-                    else:\r
-                        return False\r
-                else:\r
-                    raise Warning("Value %s is not a number", self.FileName, Line)\r
-\r
-        for Profile in AllMacroList:\r
-            if Profile.MacroName == Name and Profile.DefinedAtLine <= FileLineTuple[1]:\r
-                if Op == None:\r
-                    if Value == 'Bool' and Profile.MacroValue == None or Profile.MacroValue.upper() == 'FALSE':\r
-                        return False\r
-                    return True\r
-                elif Op == '!=':\r
-                    if Value != Profile.MacroValue:\r
-                        return True\r
-                    else:\r
-                        return False\r
-                elif Op == '==':\r
-                    if Value == Profile.MacroValue:\r
-                        return True\r
-                    else:\r
-                        return False\r
-                else:\r
-                    if (self.__IsHex(Value) or Value.isdigit()) and (self.__IsHex(Profile.MacroValue) or (Profile.MacroValue != None and Profile.MacroValue.isdigit())):\r
-                        InputVal = long(Value, 0)\r
-                        MacroVal = long(Profile.MacroValue, 0)\r
-                        if Op == '>':\r
-                            if MacroVal > InputVal:\r
-                                return True\r
-                            else:\r
-                                return False\r
-                        elif Op == '>=':\r
-                            if MacroVal >= InputVal:\r
-                                return True\r
-                            else:\r
-                                return False\r
-                        elif Op == '<':\r
-                            if MacroVal < InputVal:\r
-                                return True\r
-                            else:\r
-                                return False\r
-                        elif Op == '<=':\r
-                            if MacroVal <= InputVal:\r
-                                return True\r
-                            else:\r
-                                return False\r
-                        else:\r
-                            return False\r
-                    else:\r
-                        raise Warning("Value %s is not a number", self.FileName, Line)\r
-\r
-        return False\r
+        if Op == 'eval':\r
+            try:\r
+                return ValueExpression(Expression, InputMacroDict)()\r
+            except SymbolNotFound:\r
+                return False\r
+            except WrnExpression, Excpt:\r
+                # \r
+                # Catch expression evaluation warning here. We need to report\r
+                # the precise number of line and return the evaluation result\r
+                #\r
+                EdkLogger.warn('Parser', "Suspicious expression: %s" % str(Excpt),\r
+                                File=self.FileName, ExtraData=self.__CurrentLine(), \r
+                                Line=Line)\r
+                return Excpt.result\r
+            except Exception, Excpt:\r
+                raise Warning("Invalid expression", *FileLineTuple)\r
+        else:\r
+            if Expression.startswith('$(') and Expression[-1] == ')':\r
+                Expression = Expression[2:-1]            \r
+            return Expression in InputMacroDict\r
 \r
     ## __IsToken() method\r
     #\r
@@ -866,6 +786,16 @@ class FdfParser:
             return True\r
         return False\r
 \r
+    def __GetExpression(self):\r
+        Line = self.Profile.FileLinesList[self.CurrentLineNumber - 1]\r
+        Index = len(Line) - 1\r
+        while Line[Index] in ['\r', '\n']:\r
+            Index -= 1\r
+        ExpressionString = self.Profile.FileLinesList[self.CurrentLineNumber - 1][self.CurrentOffsetWithinLine:Index+1]\r
+        self.CurrentOffsetWithinLine += len(ExpressionString)\r
+        ExpressionString = ExpressionString.strip()\r
+        return ExpressionString\r
+\r
     ## __GetNextWord() method\r
     #\r
     #   Get next C name from file lines\r
@@ -1208,7 +1138,7 @@ class FdfParser:
             for Pos in self.__WipeOffArea:\r
                 self.__ReplaceFragment(Pos[0], Pos[1])\r
             self.Profile.FileLinesList = ["".join(list) for list in self.Profile.FileLinesList]\r
-            \r
+\r
             while self.__GetDefines():\r
                 pass\r
             \r
@@ -2014,8 +1944,8 @@ class FdfParser:
         if not IsValidBaseAddrValue.match(self.__Token.upper()):\r
             raise Warning("Unknown FV base address value '%s'" % self.__Token, self.FileName, self.CurrentLineNumber)\r
         Obj.FvBaseAddress = self.__Token\r
-        return True    \r
-    \r
+        return True  \r
+      \r
     ## __GetFvForceRebase() method\r
     #\r
     #   Get FvForceRebase for FV\r
@@ -2047,7 +1977,8 @@ class FdfParser:
             Obj.FvForceRebase = None\r
            \r
         return True\r
-    \r
+\r
+\r
     ## __GetFvAttributes() method\r
     #\r
     #   Get attributes for FV\r
@@ -2475,6 +2406,7 @@ class FdfParser:
                         if ErrorCode != 0:\r
                             EdkLogger.error("GenFds", ErrorCode, ExtraData=ErrorInfo)                    \r
 \r
+\r
         if not self.__IsToken( "}"):\r
             raise Warning("expected '}'", self.FileName, self.CurrentLineNumber)\r
 \r