def main():
totalTime = 0.0
startTime = time.time()
parser = OptionParser("usage: %prog [options] src_file [src_file...]")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="Verbose output.")
parser.add_option("-l", "--log", dest="logLevel", default=0, help="Print detailed log information.")
parser.add_option("-t", "--test", action="store_true", dest="test", default=False, help="Run assembler test code.")
parser.add_option("-d", "--debug", action="store_true", dest="debug", default=False, help="Turn on assembler debugging code.")
parser.add_option("-s", "--syntax-only", action="store_true", dest="syntaxOnly", default=False, help="Exit after checking syntax.")
(options, args) = parser.parse_args()
if len(args) < 1:
parser.error("At least one source file must be supplied!")
sys.exit(1)
sources = []
for arg in args:
sources.append(arg)
if not os.path.isfile(arg):
parser.error("File \"%s\" does not exist" % arg)
sys.exit(1)
buildname = os.path.basename(os.getcwd())
firstfile = args[0]
firstfilename = args[0].split('.')[0]
listfile = open(firstfile + ".lst", 'w')
symtabfile = open(firstfile + ".symtab", 'w')
binfile = open(firstfile + ".bin", 'wb')
logfile = None
if options.logLevel > 0:
logfile = open(firstfilename + ".log", 'w')
context = Context(Architecture.AGC4_B2, listfile, binfile, options, int(options.logLevel), logfile)
assembler = Assembler(context)
context.assembler = assembler
if options.debug:
print "Build:", buildname
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Initialisation: %3.2f seconds" % delta
assembler.info("Simple AGC Assembler, v0.1", source=False)
assembler.info("", source=False)
startTime = time.time()
for arg in args:
try:
assembler.assemble(arg)
except:
print >>sys.stderr
print >>sys.stderr, "EXCEPTION:"
traceback.print_exc(file=sys.stderr)
print >>sys.stderr, "Context:"
print >>sys.stderr, context
raise
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Pass 1: %3.2f seconds" % delta
context.saveCurrentBank()
if options.syntaxOnly == False and context.errors == 0:
assembler.info("Resolving symbols...", source=False)
startTime = time.time()
try:
assembler.resolve()
except:
assembler.log(1, "EXCEPTION:\n%s" % context)
raise
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
for record in assembler.context.records:
record.printMessages()
assembler.info("Writing listing...", source=False)
startTime = time.time()
print >>listfile
print >>listfile, "Listing"
print >>listfile, "-------"
for record in assembler.context.records:
print >>listfile, record
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Write listing: %3.2f seconds" % delta
if not options.syntaxOnly:
assembler.info("Writing symbol table listing...", source=False)
startTime = time.time()
print >>listfile
print >>listfile, "Symbol Table"
print >>listfile, "------------"
assembler.context.symtab.printTable(listfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Write symbol table listing: %3.2f seconds" % delta
if not options.syntaxOnly and context.errors == 0:
assembler.info("Writing symbol table...", source=False)
startTime = time.time()
assembler.context.symtab.write(symtabfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Write symbol table: %3.2f seconds" % delta
if context.errors == 1:
msg = "1 error, "
else:
msg = "%d errors, " % (context.errors)
if context.warnings == 1:
msg += "1 warning, "
else:
msg += "%d warnings, " % (context.warnings)
assembler.info(msg, source=False)
print msg
if not options.syntaxOnly:
if options.test:
startTime = time.time()
# FIXME: Temporary hack
# Check generated symbols against the symtab generated by yaYUL.
assembler.info("Checking symbol table against yaYUL version...", source=False)
from artemis072_symbols import ARTEMIS_SYMBOLS
from memory import MemoryType
nsyms = assembler.context.symtab.getNumSymbols()
check_nsyms = len(ARTEMIS_SYMBOLS.keys())
assembler.info("Number of symbols: yaYUL=%d pyagc=%d" % (check_nsyms, nsyms), source=False)
my_syms = []
other_syms = []
common_syms = []
for sym in assembler.context.symtab.keys():
if sym in ARTEMIS_SYMBOLS.keys():
common_syms.append(sym)
else:
if sym != "FIXED":
my_syms.append(sym)
for sym in ARTEMIS_SYMBOLS.keys():
if sym not in assembler.context.symtab.keys():
if not sym.startswith('$') and sym != "'":
other_syms.append(sym)
if len(my_syms) != 0 or len(other_syms) != 0:
assembler.error("incorrect number of symbols, expected %d, got %d" % (check_nsyms, nsyms), source=False)
if len(my_syms) > 0:
assembler.error("symbols defined that should not be defined: %s" % my_syms, source=False)
if len(other_syms) > 0:
assembler.error("symbols not defined that should be defined: %s" % other_syms, source=False)
errcount = 0
bad_syms = {}
for sym in common_syms:
entry = assembler.context.symtab.lookup(sym)
if entry == None:
assembler.error("symbol %-8s not defined" % entry, source=False)
pa = entry.value
aval = ARTEMIS_SYMBOLS[sym]
if ',' in aval:
bank = aval.split(',')[0]
type = MemoryType.FIXED
if bank.startswith('E'):
bank = bank[1:]
type = MemoryType.ERASABLE
bank = int(bank, 8)
offset = int(aval.split(',')[1], 8)
check_pa = context.memmap.segmentedToPseudo(type, bank, offset, absolute=True)
else:
check_pa = int(aval, 8)
if pa != check_pa:
errcount += 1
bad_syms[pa] = (sym, check_pa)
if errcount > 0:
bad_addrs = bad_syms.keys()
bad_addrs.sort()
for pa in bad_addrs:
sym = bad_syms[pa][0]
check_pa = bad_syms[pa][1]
assembler.error("symbol %-8s defined as %06o %s, expected %06o %s" % (sym, pa, context.memmap.pseudoToSegmentedString(pa), check_pa, context.memmap.pseudoToSegmentedString(check_pa)), source=False)
assembler.error("%d/%d symbols incorrectly defined" % (errcount, len(common_syms)), source=False)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Symbol checking: %3.2f seconds" % delta
# FIXME: End of temporary hack
if not options.syntaxOnly and context.errors == 0:
assembler.info("Writing binary output...", source=False)
startTime = time.time()
ocode = ObjectCode(context)
ocode.generateBuggers()
ocode.write(binfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Binary generation: %3.2f seconds" % delta
assembler.info("Writing rope usage...", source=False)
startTime = time.time()
print >>listfile
print >>listfile
print >>listfile, "Bank Usage"
print >>listfile, "----------"
print >>listfile
ocode.writeUsage(listfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Rope usage: %3.2f seconds" % delta
assembler.info("Writing rope image listing...", source=False)
startTime = time.time()
print >>listfile
print >>listfile
print >>listfile, "Rope Image Listing"
print >>listfile, "------------------"
print >>listfile
ocode.writeListing(listfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Rope image listing: %3.2f seconds" % delta
assembler.info("Done.", source=False)
listfile.close()
symtabfile.close()
binfile.close()
if logfile:
logfile.close()
if options.debug:
print "Total time: %3.2f seconds" % totalTime
print "Done."
def main():
totalTime = 0.0
startTime = time.time()
parser = OptionParser("usage: %prog [options] src_file [src_file...]")
parser.add_option("-v",
"--verbose",
action="store_true",
dest="verbose",
default=False,
help="Verbose output.")
parser.add_option("-l",
"--log",
dest="logLevel",
default=0,
help="Print detailed log information.")
parser.add_option("-t",
"--test",
action="store_true",
dest="test",
default=False,
help="Run assembler test code.")
parser.add_option("-d",
"--debug",
action="store_true",
dest="debug",
default=False,
help="Turn on assembler debugging code.")
parser.add_option("-s",
"--syntax-only",
action="store_true",
dest="syntaxOnly",
default=False,
help="Exit after checking syntax.")
(options, args) = parser.parse_args()
if len(args) < 1:
parser.error("At least one source file must be supplied!")
sys.exit(1)
sources = []
for arg in args:
sources.append(arg)
if not os.path.isfile(arg):
parser.error("File \"%s\" does not exist" % arg)
sys.exit(1)
buildname = os.path.basename(os.getcwd())
firstfile = args[0]
firstfilename = args[0].split('.')[0]
listfile = open(firstfile + ".lst", 'w')
symtabfile = open(firstfile + ".symtab", 'w')
binfile = open(firstfile + ".bin", 'wb')
logfile = None
if options.logLevel > 0:
logfile = open(firstfilename + ".log", 'w')
context = Context(Architecture.AGC4_B2, listfile, binfile, options,
int(options.logLevel), logfile)
assembler = Assembler(context)
context.assembler = assembler
if options.debug:
print "Build:", buildname
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Initialisation: %3.2f seconds" % delta
assembler.info("Simple AGC Assembler, v0.1", source=False)
assembler.info("", source=False)
startTime = time.time()
for arg in args:
try:
assembler.assemble(arg)
except:
print >> sys.stderr
print >> sys.stderr, "EXCEPTION:"
traceback.print_exc(file=sys.stderr)
print >> sys.stderr, "Context:"
print >> sys.stderr, context
raise
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Pass 1: %3.2f seconds" % delta
context.saveCurrentBank()
if options.syntaxOnly == False and context.errors == 0:
assembler.info("Resolving symbols...", source=False)
startTime = time.time()
try:
assembler.resolve()
except:
assembler.log(1, "EXCEPTION:\n%s" % context)
raise
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
for record in assembler.context.records:
record.printMessages()
assembler.info("Writing listing...", source=False)
startTime = time.time()
print >> listfile
print >> listfile, "Listing"
print >> listfile, "-------"
for record in assembler.context.records:
print >> listfile, record
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Write listing: %3.2f seconds" % delta
if not options.syntaxOnly:
assembler.info("Writing symbol table listing...", source=False)
startTime = time.time()
print >> listfile
print >> listfile, "Symbol Table"
print >> listfile, "------------"
assembler.context.symtab.printTable(listfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Write symbol table listing: %3.2f seconds" % delta
if not options.syntaxOnly and context.errors == 0:
assembler.info("Writing symbol table...", source=False)
startTime = time.time()
assembler.context.symtab.write(symtabfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Write symbol table: %3.2f seconds" % delta
if context.errors == 1:
msg = "1 error, "
else:
msg = "%d errors, " % (context.errors)
if context.warnings == 1:
msg += "1 warning, "
else:
msg += "%d warnings, " % (context.warnings)
assembler.info(msg, source=False)
print msg
if not options.syntaxOnly:
if options.test:
startTime = time.time()
# FIXME: Temporary hack
# Check generated symbols against the symtab generated by yaYUL.
assembler.info("Checking symbol table against yaYUL version...",
source=False)
from artemis072_symbols import ARTEMIS_SYMBOLS
from memory import MemoryType
nsyms = assembler.context.symtab.getNumSymbols()
check_nsyms = len(ARTEMIS_SYMBOLS.keys())
assembler.info("Number of symbols: yaYUL=%d pyagc=%d" %
(check_nsyms, nsyms),
source=False)
my_syms = []
other_syms = []
common_syms = []
for sym in assembler.context.symtab.keys():
if sym in ARTEMIS_SYMBOLS.keys():
common_syms.append(sym)
else:
if sym != "FIXED":
my_syms.append(sym)
for sym in ARTEMIS_SYMBOLS.keys():
if sym not in assembler.context.symtab.keys():
if not sym.startswith('$') and sym != "'":
other_syms.append(sym)
if len(my_syms) != 0 or len(other_syms) != 0:
assembler.error(
"incorrect number of symbols, expected %d, got %d" %
(check_nsyms, nsyms),
source=False)
if len(my_syms) > 0:
assembler.error(
"symbols defined that should not be defined: %s" % my_syms,
source=False)
if len(other_syms) > 0:
assembler.error(
"symbols not defined that should be defined: %s" %
other_syms,
source=False)
errcount = 0
bad_syms = {}
for sym in common_syms:
entry = assembler.context.symtab.lookup(sym)
if entry == None:
assembler.error("symbol %-8s not defined" % entry,
source=False)
pa = entry.value
aval = ARTEMIS_SYMBOLS[sym]
if ',' in aval:
bank = aval.split(',')[0]
type = MemoryType.FIXED
if bank.startswith('E'):
bank = bank[1:]
type = MemoryType.ERASABLE
bank = int(bank, 8)
offset = int(aval.split(',')[1], 8)
check_pa = context.memmap.segmentedToPseudo(type,
bank,
offset,
absolute=True)
else:
check_pa = int(aval, 8)
if pa != check_pa:
errcount += 1
bad_syms[pa] = (sym, check_pa)
if errcount > 0:
bad_addrs = bad_syms.keys()
bad_addrs.sort()
for pa in bad_addrs:
sym = bad_syms[pa][0]
check_pa = bad_syms[pa][1]
assembler.error(
"symbol %-8s defined as %06o %s, expected %06o %s" %
(sym, pa, context.memmap.pseudoToSegmentedString(pa),
check_pa,
context.memmap.pseudoToSegmentedString(check_pa)),
source=False)
assembler.error("%d/%d symbols incorrectly defined" %
(errcount, len(common_syms)),
source=False)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Symbol checking: %3.2f seconds" % delta
# FIXME: End of temporary hack
if not options.syntaxOnly and context.errors == 0:
assembler.info("Writing binary output...", source=False)
startTime = time.time()
ocode = ObjectCode(context)
ocode.generateBuggers()
ocode.write(binfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Binary generation: %3.2f seconds" % delta
assembler.info("Writing rope usage...", source=False)
startTime = time.time()
print >> listfile
print >> listfile
print >> listfile, "Bank Usage"
print >> listfile, "----------"
print >> listfile
ocode.writeUsage(listfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Rope usage: %3.2f seconds" % delta
assembler.info("Writing rope image listing...", source=False)
startTime = time.time()
print >> listfile
print >> listfile
print >> listfile, "Rope Image Listing"
print >> listfile, "------------------"
print >> listfile
ocode.writeListing(listfile)
if options.debug:
endTime = time.time()
delta = endTime - startTime
totalTime += delta
print "Rope image listing: %3.2f seconds" % delta
assembler.info("Done.", source=False)
listfile.close()
symtabfile.close()
binfile.close()
if logfile:
logfile.close()
if options.debug:
print "Total time: %3.2f seconds" % totalTime
print "Done."
