BaseTools: parse map file generated by Xcode on Mac

Add support to parse map file generated by Xcode on Mac to get
variable offset and Patchable Pcd info in current EFI file.

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

BaseTools/Source/Python/Common/Misc.py

@@ -67,8 +67,26 @@ def GetVariableOffset(mapfilepath, efifilepath, varnames):
     if (firstline.startswith("Archive member included ") and
         firstline.endswith(" file (symbol)")):
         return _parseForGCC(lines, efifilepath, varnames)
+    if firstline.startswith("# Path:"):
+        return _parseForXcode(lines, efifilepath, varnames)
     return _parseGeneral(lines, efifilepath, varnames)
 
+def _parseForXcode(lines, efifilepath, varnames):
+    status = 0
+    ret = []
+    for index, line in enumerate(lines):
+        line = line.strip()
+        if status == 0 and line == "# Symbols:":
+            status = 1
+            continue
+        if status == 1 and len(line) != 0:
+            for varname in varnames:
+                if varname in line:
+                    m = re.match('^([\da-fA-FxX]+)([\s\S]*)([_]*%s)$' % varname, line)
+                    if m != None:
+                        ret.append((varname, m.group(1)))
+    return ret
+
 def _parseForGCC(lines, efifilepath, varnames):
     """ Parse map file generated by GCC linker """
     status = 0

BaseTools/Source/Python/GenPatchPcdTable/GenPatchPcdTable.py

@@ -5,7 +5,7 @@
 #    PCD Name    Offset in binary
 #    ========    ================
 #
-# Copyright (c) 2008 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2008 - 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
@@ -58,8 +58,25 @@ def parsePcdInfoFromMapFile(mapfilepath, efifilepath):
     if (firstline.startswith("Archive member included ") and
         firstline.endswith(" file (symbol)")):
         return _parseForGCC(lines, efifilepath)
+    if firstline.startswith("# Path:"):
+        return _parseForXcode(lines, efifilepath)
     return _parseGeneral(lines, efifilepath)
 
+def _parseForXcode(lines, efifilepath):
+    status = 0
+    pcds = []
+    for index, line in enumerate(lines):
+        line = line.strip()
+        if status == 0 and line == "# Symbols:":
+            status = 1
+            continue
+        if status == 1 and len(line) != 0:
+            if '_gPcd_BinaryPatch_' in line:
+                m = re.match('^([\da-fA-FxX]+)([\s\S]*)([_]*_gPcd_BinaryPatch_([\w]+))', line)
+                if m != None:
+                    pcds.append((m.groups(0)[3], int(m.groups(0)[0], 16)))
+    return pcds
+
 def _parseForGCC(lines, efifilepath):
     """ Parse map file generated by GCC linker """
     status = 0