[PATCH] IntelFsp2Pkg: PatchFv parseInfFile function modification

["Ashraf Ali S" <ashraf.ali.s@intel.com>]

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3476

parseInfFile currently reading the EFI_BASE_ADDRESS from INF, once the
address found still it's continues to read the complete inf file which
is not required. once the EFI_BASE_ADDRESS read from the INF no need to
read the INF further.
MSFT compiler can generate the map file address 8 or 16 based on which
architecture the INF is compiler. currently it's support for IA32,
it can be update the X64 in future.
modification of few typo errors in parseModMapFile, getCurr function
required

Signed-off-by: Ashraf Ali S <ashraf.ali.s@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
---
 IntelFsp2Pkg/Tools/PatchFv.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/IntelFsp2Pkg/Tools/PatchFv.py b/IntelFsp2Pkg/Tools/PatchFv.py
index 112de4077a..236019b62d 100644
--- a/IntelFsp2Pkg/Tools/PatchFv.py
+++ b/IntelFsp2Pkg/Tools/PatchFv.py
@@ -1,6 +1,6 @@
 ## @ PatchFv.py
 #
-# Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.<BR>
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -297,17 +297,17 @@ class Symbols:
         #
         fvOffset    = self.getFvOffsetInFd(infFile[0:-4] + ".Fv")
         fdIn        = open(infFile, "r")
-        rptLine     = fdIn.readline()
+        rptLines     = fdIn.readlines()
         self.fdBase = 0xFFFFFFFF
-        while (rptLine != "" ):
+        for line in rptLines:
             #EFI_BASE_ADDRESS = 0xFFFDF400
-            match = re.match("^EFI_BASE_ADDRESS\s*=\s*(0x[a-fA-F0-9]+)", rptLine)
+            match = re.match("^EFI_BASE_ADDRESS\s*=\s*(0x[a-fA-F0-9]+)", line)
             if match is not None:
                 self.fdBase = int(match.group(1), 16) - fvOffset
-            rptLine  = fdIn.readline()
+                break
         fdIn.close()
         if self.fdBase == 0xFFFFFFFF:
-            raise Exception("Could not find EFI_BASE_ADDRESS in INF file!" % fvFile)
+            raise Exception("Could not find EFI_BASE_ADDRESS in INF file!" % infFile)
         return 0
 
     #
@@ -402,6 +402,7 @@ class Symbols:
     #
     #  retval      0           Parsed MOD MAP file successfully
     #  retval      1           There is no moduleEntryPoint in modSymbols
+    #  retval      2           There is no offset for moduleEntryPoint in modSymbols
     #
     def parseModMapFile(self, moduleName, mapFile):
         #
@@ -426,7 +427,7 @@ class Symbols:
         else:
             #MSFT
             #0003:00000190       _gComBase                  00007a50     SerialPo
-            patchMapFileMatchString =  "^\s[0-9a-fA-F]{4}:[0-9a-fA-F]{8}\s+(\w+)\s+([0-9a-fA-F]{8}\s+)"
+            patchMapFileMatchString =  "^\s[0-9a-fA-F]{4}:[0-9a-fA-F]{8}\s+(\w+)\s+([0-9a-fA-F]{8,16}\s+)"
             matchKeyGroupIndex = 1
             matchSymbolGroupIndex  = 2
             prefix = ''
@@ -498,7 +499,7 @@ class Symbols:
     #
     #  Get current character
     #
-    #  retval      elf.string[self.index]
+    #  retval      self.string[self.index]
     #  retval      ''                       Exception
     #
     def getCurr(self):
-- 
2.30.2.windows.1