def CBZClass(binary, width, bool):
rtKey = binary[-5:]
inst = 'CBZ '
char = ''
if width == 64:
char = 'X'
else:
char = 'W'
inst += char
regnum = utilFunc.uInt(rtKey)
inst += str(regnum) + ', OFFSET('
imm19Key = binary[8:27]
(instpart, offset) = utilFunc.getOffset(imm19Key)
inst += instpart + ')'
regValue = getRegValueByStringkey(rtKey, '0')
regValue = regValue[0:width] #since CBZ_32
if bool:
if regValue == '0' * width:
utilFunc.branchWithOffset(offset)
else:
if regValue != '0' * width:
utilFunc.branchWithOffset(offset)
utilFunc.finalize_simple(inst)
def CBZClass(binary,width,bool):
rtKey=binary[-5:]
inst='CBZ '
char=''
if width==64:
char='X'
else:
char='W'
inst+=char
regnum=utilFunc.uInt(rtKey)
inst+=str(regnum)+', OFFSET('
imm19Key=binary[8:27]
(instpart,offset)=utilFunc.getOffset(imm19Key)
inst+=instpart+')'
regValue=getRegValueByStringkey(rtKey, '0')
regValue=regValue[0:width]#since CBZ_32
if bool:
if regValue=='0'*width:
utilFunc.branchWithOffset(offset)
else:
if regValue!='0'*width:
utilFunc.branchWithOffset(offset)
utilFunc.finalize_simple(inst)
def execB(binary):
inst = 'B OFFSET('
imm26key = binary[6:32]
(instpart, offset) = utilFunc.getOffset(imm26key)
inst += instpart + ')'
utilFunc.branchWithOffset(offset) #the magic!
utilFunc.finalize_simple(inst)
def execB(binary):
inst ='B OFFSET('
imm26key=binary[6:32]
(instpart,offset)=utilFunc.getOffset(imm26key)
inst+=instpart+')'
utilFunc.branchWithOffset(offset) #the magic!
utilFunc.finalize_simple(inst)
def execBL(binary):
inst = 'BL OFFSET('
imm26key = binary[-26:]
(instpart, offset) = utilFunc.getOffset(imm26key)
inst += instpart + ')'
nextAddr = armdebug.getPC() + 4
utilFunc.setRegValue(30, utilFunc.intToBinary(nextAddr, 64), '0')
utilFunc.branchWithOffset(offset)
utilFunc.finalize_simple(inst)
def execBL(binary):
inst='BL OFFSET('
imm26key=binary[-26:]
(instpart,offset)=utilFunc.getOffset(imm26key)
inst+=instpart+')'
nextAddr=armdebug.getPC()+4
utilFunc.setRegValue(30, utilFunc.intToBinary(nextAddr, 64), '0')
utilFunc.branchWithOffset(offset)
utilFunc.finalize_simple(inst)
def execBCond(binary):
bits_four = binary[-4:]
xx = utilFunc.conditionHolds(bits_four)
if not xx[0]:
return
inst = 'B.' + xx[1] + ' OFFSET('
imm19key = binary[8:27]
(instpart, offset) = utilFunc.getOffset(imm19key)
inst += instpart + ')'
utilFunc.branchWithOffset(offset) #the magic!
utilFunc.finalize_simple(inst)
def execBCond(binary):
bits_four=binary[-4:]
xx=utilFunc.conditionHolds(bits_four)
if not xx[0]:
return
inst ='B.'+xx[1]+' OFFSET('
imm19key=binary[8:27]
(instpart,offset)=utilFunc.getOffset(imm19key)
inst+=instpart+')'
utilFunc.branchWithOffset(offset) #the magic!
utilFunc.finalize_simple(inst)