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comparison python/zcc.py @ 255:7416c923a02a

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Added more logging
author Windel Bouwman
date Sun, 04 Aug 2013 15:10:10 +0200
parents 74c6a20302d5
children 04c19282a5aa
comparison
equal deleted inserted replaced
254:bd26dc13f270 255:7416c923a02a
17 # Parse arguments: 17 # Parse arguments:
18 parser = argparse.ArgumentParser(description='lcfos Compiler') 18 parser = argparse.ArgumentParser(description='lcfos Compiler')
19 parser.add_argument('source', type=argparse.FileType('r'), \ 19 parser.add_argument('source', type=argparse.FileType('r'), \
20 help='the source file to build') 20 help='the source file to build')
21 parser.add_argument('--dumpir', action='store_true', help="Dump IR-code") 21 parser.add_argument('--dumpir', action='store_true', help="Dump IR-code")
22 parser.add_argument('--dumpasm', action='store_true', help="Dump ASM-code")
23 parser.add_argument('--optimize', action='store_true', help="Optimize")
22 parser.add_argument('-o', '--output', help='Output file', metavar='filename') 24 parser.add_argument('-o', '--output', help='Output file', metavar='filename')
23 parser.add_argument('--hexfile', help='Output hexfile', type=argparse.FileType('w')) 25 parser.add_argument('--hexfile', help='Output hexfile', type=argparse.FileType('w'))
24 parser.add_argument('--log', help='Log level (INFO,DEBUG)', type=logLevel) 26 parser.add_argument('--log', help='Log level (INFO,DEBUG)', type=logLevel)
25 27
26 def zcc(src, outs, diag, dumpir=False): 28 def zcc(src, outs, diag, dumpir=False, do_optimize=False):
29 logging.info('Zcc started')
27 # Front end: 30 # Front end:
28 c3b = c3.Builder(diag) 31 c3b = c3.Builder(diag)
29 ircode = c3b.build(src) 32 ircode = c3b.build(src)
30 logging.info('Intermediate code generated')
31 if not ircode: 33 if not ircode:
32 return 34 return
33 35
34 # Optimization passes: 36 # Optimization passes:
35 optimize(ircode) 37 if do_optimize:
36 logging.info('IR-code optimized') 38 optimize(ircode)
37 39
38 if dumpir: 40 if dumpir:
39 ircode.dump() 41 ircode.dump()
40 42
41 # Code generation: 43 # Code generation:
42 cg = codegenarm.ArmCodeGenerator(outs) 44 cg = codegenarm.ArmCodeGenerator(outs)
43 obj = cg.generate(ircode) 45 obj = cg.generate(ircode)
44 return True 46 return True
45 47
46 def main(args): 48 def main(args):
47 logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s', level=args.log) 49 logging.basicConfig(format='%(asctime)s %(levelname)s %(name)s %(message)s', level=args.log)
48 src = args.source.read() 50 src = args.source.read()
49 args.source.close() 51 args.source.close()
50 logging.info('Source loaded')
51 diag = ppci.DiagnosticsManager() 52 diag = ppci.DiagnosticsManager()
52 outs = outstream.TextOutputStream() 53 outs = outstream.TextOutputStream()
53 54
54 # Invoke compiler: 55 # Invoke compiler:
55 res = zcc(src, outs, diag, dumpir=args.dumpir) 56 res = zcc(src, outs, diag, dumpir=args.dumpir, do_optimize=args.optimize)
56 if not res: 57 if not res:
57 diag.printErrors(src) 58 diag.printErrors(src)
58 sys.exit(1) 59 sys.exit(1)
59 60
60 #if args.dumpir: 61 if args.dumpasm:
61 # outs.dump() 62 outs.dump()
62 63
63 code_bytes = outs.sections['code'].to_bytes() 64 code_bytes = outs.sections['code'].to_bytes()
64 #print('bytes:', code_bytes) 65 #print('bytes:', code_bytes)
65 if args.output: 66 if args.output:
66 output_filename = args.output 67 output_filename = args.output
69 70
70 with open(output_filename, 'wb') as f: 71 with open(output_filename, 'wb') as f:
71 f.write(code_bytes) 72 f.write(code_bytes)
72 73
73 if args.hexfile: 74 if args.hexfile:
75 logging.info('Creating hexfile')
74 hf = hexfile.HexFile() 76 hf = hexfile.HexFile()
75 hf.addRegion(0x08000000, code_bytes) 77 hf.addRegion(0x08000000, code_bytes)
76 hf.save(args.hexfile) 78 hf.save(args.hexfile)
77 logging.info('Hexfile created')
78 79
79 if __name__ == '__main__': 80 if __name__ == '__main__':
80 arguments = parser.parse_args() 81 arguments = parser.parse_args()
81 main(arguments) 82 main(arguments)
82 83