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-rw-r--r--Source/JavaScriptCore/disassembler/udis86/itab.py360
1 files changed, 0 insertions, 360 deletions
diff --git a/Source/JavaScriptCore/disassembler/udis86/itab.py b/Source/JavaScriptCore/disassembler/udis86/itab.py
deleted file mode 100644
index 3d50ad061..000000000
--- a/Source/JavaScriptCore/disassembler/udis86/itab.py
+++ /dev/null
@@ -1,360 +0,0 @@
-# udis86 - scripts/itab.py
-#
-# Copyright (c) 2009 Vivek Thampi
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification,
-# are permitted provided that the following conditions are met:
-#
-# * Redistributions of source code must retain the above copyright notice,
-# this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright notice,
-# this list of conditions and the following disclaimer in the documentation
-# and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (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' );
-
-import ud_optable
-import ud_opcode
-
-class UdItabGenerator( ud_opcode.UdOpcodeTables ):
-
- OperandDict = {
- "Ap" : [ "OP_A" , "SZ_P" ],
- "E" : [ "OP_E" , "SZ_NA" ],
- "Eb" : [ "OP_E" , "SZ_B" ],
- "Ew" : [ "OP_E" , "SZ_W" ],
- "Ev" : [ "OP_E" , "SZ_V" ],
- "Ed" : [ "OP_E" , "SZ_D" ],
- "Eq" : [ "OP_E" , "SZ_Q" ],
- "Ez" : [ "OP_E" , "SZ_Z" ],
- "Ex" : [ "OP_E" , "SZ_MDQ" ],
- "Ep" : [ "OP_E" , "SZ_P" ],
- "G" : [ "OP_G" , "SZ_NA" ],
- "Gb" : [ "OP_G" , "SZ_B" ],
- "Gw" : [ "OP_G" , "SZ_W" ],
- "Gv" : [ "OP_G" , "SZ_V" ],
- "Gy" : [ "OP_G" , "SZ_MDQ" ],
- "Gy" : [ "OP_G" , "SZ_MDQ" ],
- "Gd" : [ "OP_G" , "SZ_D" ],
- "Gq" : [ "OP_G" , "SZ_Q" ],
- "Gx" : [ "OP_G" , "SZ_MDQ" ],
- "Gz" : [ "OP_G" , "SZ_Z" ],
- "M" : [ "OP_M" , "SZ_NA" ],
- "Mb" : [ "OP_M" , "SZ_B" ],
- "Mw" : [ "OP_M" , "SZ_W" ],
- "Ms" : [ "OP_M" , "SZ_W" ],
- "Md" : [ "OP_M" , "SZ_D" ],
- "Mq" : [ "OP_M" , "SZ_Q" ],
- "Mt" : [ "OP_M" , "SZ_T" ],
- "Mo" : [ "OP_M" , "SZ_O" ],
- "MwRv" : [ "OP_MR" , "SZ_WV" ],
- "MdRy" : [ "OP_MR" , "SZ_DY" ],
- "MbRv" : [ "OP_MR" , "SZ_BV" ],
- "I1" : [ "OP_I1" , "SZ_NA" ],
- "I3" : [ "OP_I3" , "SZ_NA" ],
- "Ib" : [ "OP_I" , "SZ_B" ],
- "Isb" : [ "OP_I" , "SZ_SB" ],
- "Iw" : [ "OP_I" , "SZ_W" ],
- "Iv" : [ "OP_I" , "SZ_V" ],
- "Iz" : [ "OP_I" , "SZ_Z" ],
- "Jv" : [ "OP_J" , "SZ_V" ],
- "Jz" : [ "OP_J" , "SZ_Z" ],
- "Jb" : [ "OP_J" , "SZ_B" ],
- "R" : [ "OP_R" , "SZ_RDQ" ],
- "C" : [ "OP_C" , "SZ_NA" ],
- "D" : [ "OP_D" , "SZ_NA" ],
- "S" : [ "OP_S" , "SZ_NA" ],
- "Ob" : [ "OP_O" , "SZ_B" ],
- "Ow" : [ "OP_O" , "SZ_W" ],
- "Ov" : [ "OP_O" , "SZ_V" ],
- "V" : [ "OP_V" , "SZ_O" ],
- "W" : [ "OP_W" , "SZ_O" ],
- "Wsd" : [ "OP_W" , "SZ_O" ],
- "Wss" : [ "OP_W" , "SZ_O" ],
- "P" : [ "OP_P" , "SZ_Q" ],
- "Q" : [ "OP_Q" , "SZ_Q" ],
- "VR" : [ "OP_VR" , "SZ_O" ],
- "PR" : [ "OP_PR" , "SZ_Q" ],
- "AL" : [ "OP_AL" , "SZ_NA" ],
- "CL" : [ "OP_CL" , "SZ_NA" ],
- "DL" : [ "OP_DL" , "SZ_NA" ],
- "BL" : [ "OP_BL" , "SZ_NA" ],
- "AH" : [ "OP_AH" , "SZ_NA" ],
- "CH" : [ "OP_CH" , "SZ_NA" ],
- "DH" : [ "OP_DH" , "SZ_NA" ],
- "BH" : [ "OP_BH" , "SZ_NA" ],
- "AX" : [ "OP_AX" , "SZ_NA" ],
- "CX" : [ "OP_CX" , "SZ_NA" ],
- "DX" : [ "OP_DX" , "SZ_NA" ],
- "BX" : [ "OP_BX" , "SZ_NA" ],
- "SI" : [ "OP_SI" , "SZ_NA" ],
- "DI" : [ "OP_DI" , "SZ_NA" ],
- "SP" : [ "OP_SP" , "SZ_NA" ],
- "BP" : [ "OP_BP" , "SZ_NA" ],
- "eAX" : [ "OP_eAX" , "SZ_NA" ],
- "eCX" : [ "OP_eCX" , "SZ_NA" ],
- "eDX" : [ "OP_eDX" , "SZ_NA" ],
- "eBX" : [ "OP_eBX" , "SZ_NA" ],
- "eSI" : [ "OP_eSI" , "SZ_NA" ],
- "eDI" : [ "OP_eDI" , "SZ_NA" ],
- "eSP" : [ "OP_eSP" , "SZ_NA" ],
- "eBP" : [ "OP_eBP" , "SZ_NA" ],
- "rAX" : [ "OP_rAX" , "SZ_NA" ],
- "rCX" : [ "OP_rCX" , "SZ_NA" ],
- "rBX" : [ "OP_rBX" , "SZ_NA" ],
- "rDX" : [ "OP_rDX" , "SZ_NA" ],
- "rSI" : [ "OP_rSI" , "SZ_NA" ],
- "rDI" : [ "OP_rDI" , "SZ_NA" ],
- "rSP" : [ "OP_rSP" , "SZ_NA" ],
- "rBP" : [ "OP_rBP" , "SZ_NA" ],
- "ES" : [ "OP_ES" , "SZ_NA" ],
- "CS" : [ "OP_CS" , "SZ_NA" ],
- "DS" : [ "OP_DS" , "SZ_NA" ],
- "SS" : [ "OP_SS" , "SZ_NA" ],
- "GS" : [ "OP_GS" , "SZ_NA" ],
- "FS" : [ "OP_FS" , "SZ_NA" ],
- "ST0" : [ "OP_ST0" , "SZ_NA" ],
- "ST1" : [ "OP_ST1" , "SZ_NA" ],
- "ST2" : [ "OP_ST2" , "SZ_NA" ],
- "ST3" : [ "OP_ST3" , "SZ_NA" ],
- "ST4" : [ "OP_ST4" , "SZ_NA" ],
- "ST5" : [ "OP_ST5" , "SZ_NA" ],
- "ST6" : [ "OP_ST6" , "SZ_NA" ],
- "ST7" : [ "OP_ST7" , "SZ_NA" ],
- "NONE" : [ "OP_NONE" , "SZ_NA" ],
- "ALr8b" : [ "OP_ALr8b" , "SZ_NA" ],
- "CLr9b" : [ "OP_CLr9b" , "SZ_NA" ],
- "DLr10b" : [ "OP_DLr10b" , "SZ_NA" ],
- "BLr11b" : [ "OP_BLr11b" , "SZ_NA" ],
- "AHr12b" : [ "OP_AHr12b" , "SZ_NA" ],
- "CHr13b" : [ "OP_CHr13b" , "SZ_NA" ],
- "DHr14b" : [ "OP_DHr14b" , "SZ_NA" ],
- "BHr15b" : [ "OP_BHr15b" , "SZ_NA" ],
- "rAXr8" : [ "OP_rAXr8" , "SZ_NA" ],
- "rCXr9" : [ "OP_rCXr9" , "SZ_NA" ],
- "rDXr10" : [ "OP_rDXr10" , "SZ_NA" ],
- "rBXr11" : [ "OP_rBXr11" , "SZ_NA" ],
- "rSPr12" : [ "OP_rSPr12" , "SZ_NA" ],
- "rBPr13" : [ "OP_rBPr13" , "SZ_NA" ],
- "rSIr14" : [ "OP_rSIr14" , "SZ_NA" ],
- "rDIr15" : [ "OP_rDIr15" , "SZ_NA" ],
- "jWP" : [ "OP_J" , "SZ_WP" ],
- "jDP" : [ "OP_J" , "SZ_DP" ],
-
- }
-
- #
- # opcode prefix dictionary
- #
- PrefixDict = {
- "aso" : "P_aso",
- "oso" : "P_oso",
- "rexw" : "P_rexw",
- "rexb" : "P_rexb",
- "rexx" : "P_rexx",
- "rexr" : "P_rexr",
- "seg" : "P_seg",
- "inv64" : "P_inv64",
- "def64" : "P_def64",
- "depM" : "P_depM",
- "cast1" : "P_c1",
- "cast2" : "P_c2",
- "cast3" : "P_c3",
- "cast" : "P_cast",
- "sext" : "P_sext"
- }
-
- InvalidEntryIdx = 0
- InvalidEntry = { 'type' : 'invalid',
- 'mnemonic' : 'invalid',
- 'operands' : '',
- 'prefixes' : '',
- 'meta' : '' }
-
- Itab = [] # instruction table
- ItabIdx = 1 # instruction table index
- GtabIdx = 0 # group table index
- GtabMeta = []
-
- ItabLookup = {}
-
- MnemonicAliases = ( "invalid", "3dnow", "none", "db", "pause" )
-
- 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
-
- def genLookupTable( self, table, scope = '' ):
- idxArray = [ ]
- ( tabIdx, self.GtabIdx ) = ( self.GtabIdx, self.GtabIdx + 1 )
- self.GtabMeta.append( { 'type' : table[ 'type' ], 'meta' : table[ 'meta' ] } )
-
- for _idx in range( self.sizeOfTable( table[ 'type' ] ) ):
- idx = "%02x" % _idx
-
- e = self.InvalidEntry
- i = self.InvalidEntryIdx
-
- if idx in table[ 'entries' ].keys():
- e = table[ 'entries' ][ idx ]
-
- # leaf node (insn)
- if e[ 'type' ] == 'insn':
- ( i, self.ItabIdx ) = ( self.ItabIdx, self.ItabIdx + 1 )
- self.Itab.append( e )
- elif e[ 'type' ] != 'invalid':
- i = self.genLookupTable( e, 'static' )
-
- idxArray.append( i )
-
- name = "ud_itab__%s" % tabIdx
- self.ItabLookup[ tabIdx ] = name
-
- self.ItabC.write( "\n" );
- if len( scope ):
- self.ItabC.write( scope + ' ' )
- self.ItabC.write( "const uint16_t %s[] = {\n" % name )
- for i in range( len( idxArray ) ):
- if i > 0 and i % 4 == 0:
- self.ItabC.write( "\n" )
- if ( i%4 == 0 ):
- self.ItabC.write( " /* %2x */" % i)
- if idxArray[ i ] >= 0x8000:
- self.ItabC.write( "%12s," % ("GROUP(%d)" % ( ~0x8000 & idxArray[ i ] )))
- else:
- self.ItabC.write( "%12d," % ( idxArray[ i ] ))
- self.ItabC.write( "\n" )
- self.ItabC.write( "};\n" )
-
- return self.toGroupId( tabIdx )
-
- def genLookupTableList( self ):
- self.ItabC.write( "\n\n" );
- self.ItabC.write( "struct ud_lookup_table_list_entry ud_lookup_table_list[] = {\n" )
- for i in range( len( self.GtabMeta ) ):
- f0 = self.ItabLookup[ i ] + ","
- f1 = ( self.nameOfTable( self.GtabMeta[ i ][ 'type' ] ) ) + ","
- f2 = "\"%s\"" % self.GtabMeta[ i ][ 'meta' ]
- self.ItabC.write( " /* %03d */ { %s %s %s },\n" % ( i, f0, f1, f2 ) )
- self.ItabC.write( "};" )
-
- def genInsnTable( self ):
- self.ItabC.write( "struct ud_itab_entry ud_itab[] = {\n" );
- idx = 0
- for e in self.Itab:
- opr_c = [ "O_NONE", "O_NONE", "O_NONE" ]
- pfx_c = []
- opr = e[ 'operands' ]
- for i in range(len(opr)):
- if not (opr[i] in self.OperandDict.keys()):
- print("error: invalid operand declaration: %s\n" % opr[i])
- opr_c[i] = "O_" + opr[i]
- opr = "%s %s %s" % (opr_c[0] + ",", opr_c[1] + ",", opr_c[2])
-
- for p in e['prefixes']:
- if not ( p in self.PrefixDict.keys() ):
- print("error: invalid prefix specification: %s \n" % pfx)
- pfx_c.append( self.PrefixDict[p] )
- if len(e['prefixes']) == 0:
- pfx_c.append( "P_none" )
- pfx = "|".join( pfx_c )
-
- self.ItabC.write( " /* %04d */ { UD_I%s %s, %s },\n" \
- % ( idx, e[ 'mnemonic' ] + ',', opr, pfx ) )
- idx += 1
- self.ItabC.write( "};\n" )
-
- self.ItabC.write( "\n\n" );
- self.ItabC.write( "const char * ud_mnemonics_str[] = {\n" )
- self.ItabC.write( ",\n ".join( [ "\"%s\"" % m for m in self.MnemonicsTable ] ) )
- self.ItabC.write( "\n};\n" )
-
-
- def genItabH( self ):
- self.ItabH = open( os.path.join(self.outputDir, "udis86_itab.h"), "w" )
-
- # Generate Table Type Enumeration
- self.ItabH.write( "#ifndef UD_ITAB_H\n" )
- self.ItabH.write( "#define UD_ITAB_H\n\n" )
-
- # table type enumeration
- self.ItabH.write( "/* ud_table_type -- lookup table types (see lookup.c) */\n" )
- self.ItabH.write( "enum ud_table_type {\n " )
- enum = [ self.TableInfo[ k ][ 'name' ] for k in self.TableInfo.keys() ]
- self.ItabH.write( ",\n ".join( enum ) )
- self.ItabH.write( "\n};\n\n" );
-
- # mnemonic enumeration
- self.ItabH.write( "/* ud_mnemonic -- mnemonic constants */\n" )
- enum = "enum ud_mnemonic_code {\n "
- enum += ",\n ".join( [ "UD_I%s" % m for m in self.MnemonicsTable ] )
- enum += "\n} UD_ATTR_PACKED;\n"
- self.ItabH.write( enum )
- self.ItabH.write( "\n" )
-
- self.ItabH.write("\n/* itab entry operand definitions */\n");
- operands = self.OperandDict.keys()
- operands.sort()
- for o in operands:
- self.ItabH.write("#define O_%-7s { %-12s %-8s }\n" %
- (o, self.OperandDict[o][0] + ",", self.OperandDict[o][1]));
- self.ItabH.write("\n\n");
-
- self.ItabH.write( "extern const char * ud_mnemonics_str[];\n" )
-
- self.ItabH.write( "#define GROUP(n) (0x8000 | (n))" )
-
- self.ItabH.write( "\n#endif /* UD_ITAB_H */\n" )
-
- self.ItabH.close()
-
-
- def genItabC( self ):
- 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" );
-
- self.genLookupTable( self.OpcodeTable0 )
- self.genLookupTableList()
- self.genInsnTable()
-
- self.ItabC.close()
-
- def genItab( self ):
- self.genItabC()
- self.genItabH()
-
-def main():
- 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( args[ 0 ], generator.addInsnDef )
-
- generator.genItab()
-
-if __name__ == '__main__':
- main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 04:26:04 +0000