2 files changed, 13 insertions, 5 deletions
diff --git a/Source/JavaScriptCore/disassembler/udis86/differences.txt b/Source/JavaScriptCore/disassembler/udis86/differences.txt
index 3ef51efcf..dc225b6ff 100644
--- a/Source/JavaScriptCore/disassembler/udis86/differences.txt
+++ b/Source/JavaScriptCore/disassembler/udis86/differences.txt
@@ -20,3 +20,5 @@ here:
 - Made the code in udis86_syn.h use vsnprintf() instead of vsprintf().
 
 - Fixed udis86_syn-att.c's jump destination printing to work correctly in 64-bit mode.
+
+- Add --outputDir option to itab.py.
diff --git a/Source/JavaScriptCore/disassembler/udis86/itab.py b/Source/JavaScriptCore/disassembler/udis86/itab.py
index 27fa9b3f3..07e20a6e1 100644
--- a/Source/JavaScriptCore/disassembler/udis86/itab.py
+++ b/Source/JavaScriptCore/disassembler/udis86/itab.py
@@ -23,6 +23,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+from optparse import OptionParser
+import os
 import sys
 
 sys.path.append( '../scripts' );
@@ -194,10 +196,11 @@ class UdItabGenerator( ud_opcode.UdOpcodeTables ):
 
     MnemonicAliases = ( "invalid", "3dnow", "none", "db", "pause" )
     
-    def __init__( self ):
+    def __init__( self, outputDir ):
         # first itab entry (0) is Invalid
         self.Itab.append( self.InvalidEntry )
         self.MnemonicsTable.extend( self.MnemonicAliases )
+        self.outputDir = outputDir
 
     def toGroupId( self, id ):
         return 0x8000 | id
@@ -289,7 +292,7 @@ class UdItabGenerator( ud_opcode.UdOpcodeTables ):
  
 
     def genItabH( self ):
-        self.ItabH = open( "udis86_itab.h", "w" )
+        self.ItabH = open( os.path.join(self.outputDir, "udis86_itab.h"), "w" )
 
         # Generate Table Type Enumeration
         self.ItabH.write( "#ifndef UD_ITAB_H\n" )
@@ -328,7 +331,7 @@ class UdItabGenerator( ud_opcode.UdOpcodeTables ):
 
 
     def genItabC( self ):
-        self.ItabC = open( "udis86_itab.c", "w" )
+        self.ItabC = open( os.path.join(self.outputDir, "udis86_itab.c"), "w" )
         self.ItabC.write( "/* itab.c -- generated by itab.py, do no edit" )
         self.ItabC.write( " */\n" );
         self.ItabC.write( "#include \"udis86_decode.h\"\n\n" );
@@ -344,9 +347,12 @@ class UdItabGenerator( ud_opcode.UdOpcodeTables ):
         self.genItabH()
 
 def main():
-    generator = UdItabGenerator()
+    parser = OptionParser()
+    parser.add_option("--outputDir", dest="outputDir", default="")
+    options, args = parser.parse_args()
+    generator = UdItabGenerator(os.path.normpath(options.outputDir))
     optableXmlParser = ud_optable.UdOptableXmlParser()
-    optableXmlParser.parse( sys.argv[ 1 ], generator.addInsnDef )
+    optableXmlParser.parse( args[ 0 ], generator.addInsnDef )
 
     generator.genItab()