def testA(self):
self.infile = open(self.infileName, 'w')
self.infile.write('''
# simple loop test with no stack usage. Starts heap from bottom
MOV $0, 7
MOV $1, 13
MOV $4, 14
MOV $2, 42
TESTPARITY:
MOV $3, $4
AND $3, 1
CMP $3, 0
JE EVEN # Jump if $4 is even
ADD $0, $1
DECR $4
CMP $4, 0
JNE TESTPARITY
JE WASTELOOP
EVEN:
ADD $1, $0
DECR $4
CMP 0, $4 # other kind of compare
JNE TESTPARITY
WASTELOOP:
SUB $1, 0 # 1984 is now the current fib value in hex. Hold it on the write line
OR $1, 0
NOT $5, 0
JNE WASTELOOP
''')
self.infile.close()
assembler.parse(self.infileName, self.outfileName)
self.outfile = open(self.outfileName, 'r')
out_str = self.outfile.read()
self.outfile.close()
test_str = '''f007
f10d
f40e
f22a
3f4
6301
4300
2c00d
21
3d400
4400
28004
2c011
120
3d400
5400
28004
3100
7100
9500
28011
'''
assert out_str == test_str
def run(args):
filename = args.input # these match the "dest": dest="input"
output_filename = args.output # from dest="output"
if(filename==None):
run=True
print("\n-------------------------POWER Sim V0.1 Console----------------------\n")
while(run):
line=input(">>>")
if(line not in ["quit()","q()","exit","quit"]):
try:
asm.parse(line)
except:
print("Error thrown")
else:
run=False
else:
if(output_filename==None):
with open(filename, "r") as f:
lc=1
#line=f.readline()[:-1]
#while(line!=""):
for line in f:
print("\n->line "+str(lc)+"\n")
try:
asm.parse(line)
except:
print("Syntax Error at line: "+str(lc))
break
#line=f.readline()[:-1]
lc+=1
def OpenFile():
global addressCounter
name = askopenfilename(filetypes=(("Assembly File", "*.s"), ("All Files",
"*.*")),
title="Choose a file.")
with open(name) as f:
mem._init_()
if (mode == "asm"):
consoleList.insert(END, "Assembling source at: '" + name + "'")
lc = 1
for line in f:
consoleList.insert(END, "->line " + str(lc))
try:
if (line != "\n"):
addressCounter = first_pass.par(line, addressCounter)
if (line.rstrip() != ""):
consoleList.insert(
END,
str(addressCounter) + ": " + line.rstrip())
imc = asm.parse(line)
if (imc.rstrip() != ""):
consoleList.insert(END,
"Assembly code:" + imc.strip())
else:
consoleList.insert(END, "Not(yet) an instruction!")
except Exception as e:
consoleList.insert(
END, "Syntax Error at line: " + str(lc) + ": " + line +
"\n" + str(e))
break
lc += 1
else:
consoleList.insert(END, "Processing source at: '" + name + "'")
lc = 1
for line in f:
consoleList.insert(END, "->line " + str(lc))
try:
if (line != "\n"):
addressCounter = first_pass.par(line, addressCounter)
imc = asm.parse(line)
proc.processline(imc)
if (imc.rstrip() != ""):
consoleList.insert(
END, line + " assembled binary: " + imc)
except Exception as e:
consoleList.insert(
END, "Syntax Error at line: " + str(lc) + ": " + line +
"\n" + str(e))
break
lc += 1
readmemory()
readregisters()
def update_cout():
if (code != ""):
if (mode == "asm"):
result = asm.parse(code)
elif (mode == "proc"):
imc = asm.parse(code)
proc.processline(imc)
result = imc + " Assembled!"
consoleList.insert(END, ">> " + code)
if (code != ""):
consoleList.insert(END, result)
consoleList.yview(END)
readmemory()
readregisters()
def update_cout():
if(code!=""):
if(mode=="asm"):
result = asm.parse(code)
elif(mode=="proc"):
pass
consoleList.insert(END, ">> "+code)
if(code!=""):
consoleList.insert(END, result)
consoleList.yview(END)
def assemble(self):
text = self.editor.GetText()
try:
self.reset(False)
self.program = assembler.parse(preprocessor.preprocess(text))
self.emu.load(self.program.assemble())
self.program_list.update(self.program.instructions)
self.refresh_debug_info()
except Exception as e:
self.reset(False)
dialog = wx.MessageDialog(self, str(e), 'Error',
wx.ICON_ERROR | wx.OK)
dialog.ShowModal()
dialog.Destroy()
def assemble(self):
text = self.editor.GetText()
try:
self.reset(False)
self.program = assembler.parse(preprocessor.preprocess(text))
self.emu.load(self.program.assemble())
self.program_list.update(self.program.instructions)
self.refresh_debug_info()
except Exception as e:
self.reset(False)
dialog = wx.MessageDialog(self, str(e), 'Error',
wx.ICON_ERROR | wx.OK)
dialog.ShowModal()
dialog.Destroy()
def assembleClicked(self):
code = self.assembly.toPlainText().upper()
tokens = sap1.tokenize(code)
obj = sap1.parse(tokens)
if type(obj) == str:
self.errorMessage.setText(obj)
self.errorMessage.show()
self.errorMessage.setStyleSheet("color: rgb(200,10,10);")
self.binary.setPlainText("")
else:
self.errorMessage.show()
self.errorMessage.setStyleSheet("color: black")
self.errorMessage.setText("Assembling...")
self.outputBinary(obj)
self.errorMessage.setText("Done.")
def run(args):
filename = args.input # these match the "dest": dest="input"
output_filename = args.output # from dest="output"
r_mode = args.mode
mem_mod._init_()
if (r_mode == "asm"):
if (filename == None):
run = True
print(
"\n-------------------------POWER Sim V0.1 Assembler Console----------------------\n"
)
while (run):
line = input(">>>")
if (line not in ["quit()", "q()", "exit", "quit"]):
try:
imc = asm.parse(line)
print(imc)
except:
print("Error thrown")
else:
run = False
else:
if (output_filename == None):
with open(filename, "r") as f:
lc = 1
#line=f.readline()[:-1]
#while(line!=""):
for line in f:
print("\n->line " + str(lc) + "\n")
try:
imc = asm.parse(line)
print(imc)
except Exception as e:
print("Syntax Error at line: " + str(lc) + ": " +
line + "\n" + str(e))
break
#line=f.readline()[:-1]
lc += 1
else:
with open(filename, "r") as f:
lc = 1
fw = open(output_filename, "w")
#line=f.readline()[:-1]
#while(line!=""):
for line in f:
print("\n->line " + str(lc) + "\n")
try:
imc = asm.parse(line)
fw.write(imc)
except:
print("Syntax Error at line: " + str(lc))
break
#line=f.readline()[:-1]
lc += 1
elif (r_mode == "proc"):
if (filename == None):
run = True
print(
"\n-------------------------POWER Sim V0.1 Processor Console----------------------\n"
)
while (run):
line = input(">>>")
if (line not in ["quit()", "q()", "exit", "quit"]):
try:
imc = asm.parse(line)
prcs.processline(imc)
except:
print("Error thrown")
else:
run = False
if args.version:
print('BlueSpace 1.1\nCopyright (C) 2014 Christopher Smith')
sys.exit()
if args.sourcepath == '-':
sourcefile = sys.stdin
else:
try:
sourcefile = open(args.sourcepath, 'r')
except OSError:
print('BlueSpace: Failed to open ' + sourcefile, file=sys.stderr)
sys.exit(1)
if args.input == 'assembly':
try:
program = list(assembler.parse(sourcefile))
except RuntimeError:
sys.exit(1)
else:
if args.input == 'printable':
tr = {'s': ' ', 't': '\t', 'n': '\n'}
source = ''.join(tr[x] for x in sourcefile.read() if x in tr)
else:
source = ''.join(x for x in sourcefile.read() if x in ' \t\n')
try:
program = parser(source).parse()
except RuntimeError as err:
sys.exit(err)
if args.convertto == 'whitespace':
for stmt in program:
def run(args):
global addressCounter
filename = args.input # these match the "dest": dest="input"
output_filename = args.output # from dest="output"
r_mode = args.mode
mem_mod._init_()
if (r_mode == "asm"):
if (filename == None):
run = True
print(
"\n-------------------------POWER Sim V0.7x Assembler Console----------------------\n"
)
while (run):
line = input(">>>")
if (line not in ["quit()", "q()", "exit", "quit"]):
try:
addressCounter = first_pass.par(line, addressCounter)
imc = asm.parse(line)
print(str(addressCounter) + "\t" + line.rstrip())
print(imc.strip())
except:
print("Error thrown")
else:
run = False
else:
if (output_filename == None):
with open(filename, "r") as f:
lc = 1
for line in f:
print("->line " + str(lc))
try:
if (line != "\n"):
addressCounter = first_pass.par(
line, addressCounter)
imc = asm.parse(line)
if (line.rstrip() != ""):
print(
str(addressCounter) + "\t" +
line.rstrip())
if (imc.rstrip() != ""):
print(imc.strip())
except Exception as e:
print("Syntax Error at line: " + str(lc) + ": " +
line + "\n" + str(e))
break
lc += 1
else:
with open(filename, "r") as f:
lc = 1
fw = open(output_filename, "w")
for line in f:
print("->line " + str(lc))
try:
if (line != "\n"):
addressCounter = first_pass.par(
line, addressCounter)
imc = asm.parse(line)
fw.write(imc)
except:
print("Syntax Error at line: " + str(lc))
break
lc += 1
elif (r_mode == "proc"):
if (filename == None):
run = True
print(
"\n-------------------------POWER Sim V0.7x Processor Console----------------------\n"
)
while (run):
line = input(">>>")
if (line not in ["quit()", "q()", "exit", "quit"]):
try:
addressCounter = first_pass.par(line, addressCounter)
imc = asm.parse(line)
prcs.processline(imc)
except:
print("Error thrown")
else:
run = False
else:
if (output_filename == None):
with open(filename, "r") as f:
lc = 1
for line in f:
print("->line " + str(lc))
try:
if (line != "\n"):
addressCounter = first_pass.par(
line, addressCounter)
imc = asm.parse(line)
prcs.processline(imc)
except Exception as e:
print("Syntax Error at line: " + str(lc) + ": " +
str(line) + "\n" + str(e))
break
lc += 1
else:
with open(filename, "r") as f:
lc = 1
fw = open(output_filename, "w")
for line in f:
print("->line " + str(lc))
try:
if (line != "\n"):
addressCounter = first_pass.par(
line, addressCounter)
imc = asm.parse(line)
fw.write(imc)
prcs.processline(imc)
except:
print("Syntax Error at line: " + str(lc))
break
lc += 1
def asm_bytes(asm):
ast, labels = assembler.parse(asm)
output = assembler.assemble(ast, labels)
return assembler.nytes_to_bytes(output)
def asm(asm):
ast, labels = assembler.parse(asm)
return assembler.assemble(ast, labels)
