Mercurial > lcfOS
comparison python/zcc.py @ 287:1c7c1e619be8
File movage
author | Windel Bouwman |
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date | Thu, 21 Nov 2013 11:57:27 +0100 |
parents | 4496cae24d7f |
children | a747a45dcd78 |
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286:d9df72971cbf | 287:1c7c1e619be8 |
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1 #!/usr/bin/python | 1 #!/usr/bin/python |
2 | 2 |
3 import sys, argparse | 3 import sys |
4 import c3, ppci, codegen | 4 import argparse |
5 import logging | |
6 | |
7 import c3 | |
8 import ppci | |
9 import codegen | |
5 import codegenarm | 10 import codegenarm |
6 from optimize import optimize | 11 from optimize import optimize |
7 import outstream | 12 import outstream |
8 import hexfile | 13 import hexfile |
9 import logging | |
10 | 14 |
11 logformat='%(asctime)s|%(levelname)s|%(name)s|%(message)s' | 15 logformat='%(asctime)s|%(levelname)s|%(name)s|%(message)s' |
12 | 16 |
13 def logLevel(s): | 17 def logLevel(s): |
14 numeric_level = getattr(logging, s.upper(), None) | 18 numeric_level = getattr(logging, s.upper(), None) |
16 raise ValueError('Invalid log level: {}'.format(s)) | 20 raise ValueError('Invalid log level: {}'.format(s)) |
17 return numeric_level | 21 return numeric_level |
18 | 22 |
19 # Parse arguments: | 23 # Parse arguments: |
20 parser = argparse.ArgumentParser(description='lcfos Compiler') | 24 parser = argparse.ArgumentParser(description='lcfos Compiler') |
25 # Input: | |
21 parser.add_argument('source', type=argparse.FileType('r'), \ | 26 parser.add_argument('source', type=argparse.FileType('r'), \ |
22 help='the source file to build') | 27 help='the source file to build', nargs="+") |
28 parser.add_argument('-i', '--import', type=argparse.FileType('r'), \ | |
29 help='Possible import module', action='append') | |
30 | |
23 parser.add_argument('--dumpir', action='store_true', help="Dump IR-code") | 31 parser.add_argument('--dumpir', action='store_true', help="Dump IR-code") |
24 parser.add_argument('--dumpasm', action='store_true', help="Dump ASM-code") | 32 parser.add_argument('--dumpasm', action='store_true', help="Dump ASM-code") |
25 parser.add_argument('--optimize', action='store_true', help="Optimize") | 33 parser.add_argument('--optimize', action='store_true', help="Optimize") |
26 parser.add_argument('--package_dir', help="Look in this directory for packages") | 34 parser.add_argument('--target', help="Backend selection") |
27 parser.add_argument('-o', '--output', help='Output file', metavar='filename') | 35 parser.add_argument('-o', '--output', help='Output file', metavar='filename') |
28 parser.add_argument('--hexfile', help='Output hexfile', type=argparse.FileType('w')) | 36 parser.add_argument('--hexfile', help='Output hexfile', type=argparse.FileType('w')) |
29 parser.add_argument('--log', help='Log level (INFO,DEBUG)', type=logLevel) | 37 parser.add_argument('--log', help='Log level (INFO,DEBUG)', type=logLevel) |
30 | 38 |
31 def zcc(src, outs, diag, dumpir=False, do_optimize=False, pack_dir=None): | 39 def zcc(srcs, outs, diag, dumpir=False, do_optimize=False): |
40 """ | |
41 Compile sources into output stream. | |
42 Sources is an iterable of open files. | |
43 """ | |
32 logging.info('Zcc started') | 44 logging.info('Zcc started') |
33 # Front end: | 45 # Front end: |
34 c3b = c3.Builder(diag) | 46 c3b = c3.Builder(diag) |
35 ircode = c3b.build(src, pack_dir=pack_dir) | 47 imps = [] |
36 if not ircode: | 48 for ircode in c3b.build(srcs, imps): |
37 return | 49 print(ircode) |
50 if not ircode: | |
51 return | |
38 | 52 |
39 # Optimization passes: | 53 # Optimization passes: |
40 if do_optimize: | 54 if do_optimize: |
41 optimize(ircode) | 55 optimize(ircode) |
42 | 56 |
43 if dumpir: | 57 if dumpir: |
44 ircode.dump() | 58 ircode.dump() |
45 | 59 |
46 # Code generation: | 60 # Code generation: |
47 cg = codegenarm.ArmCodeGenerator(outs) | 61 cg = codegenarm.ArmCodeGenerator(outs) |
48 obj = cg.generate(ircode) | 62 obj = cg.generate(ircode) |
49 return True | 63 return True |
50 | 64 |
51 def main(args): | 65 def main(args): |
52 logging.basicConfig(format=logformat, level=args.log) | 66 logging.basicConfig(format=logformat, level=args.log) |
53 src = args.source.read() | 67 src = args.source |
54 args.source.close() | |
55 diag = ppci.DiagnosticsManager() | 68 diag = ppci.DiagnosticsManager() |
56 outs = outstream.TextOutputStream() | 69 outs = outstream.TextOutputStream() |
57 | 70 |
58 # Invoke compiler: | 71 # Invoke compiler: |
59 res = zcc(src, outs, diag, dumpir=args.dumpir, do_optimize=args.optimize, pack_dir=args.package_dir) | 72 res = zcc(src, outs, diag, dumpir=args.dumpir, do_optimize=args.optimize) |
60 if not res: | 73 if not res: |
61 diag.printErrors(src) | 74 diag.printErrors(src) |
62 return 1 | 75 return 1 |
63 | 76 |
64 if args.dumpasm: | 77 if args.dumpasm: |
65 outs.dump() | 78 outs.dump() |
66 | 79 |
67 code_bytes = outs.sections['code'].to_bytes() | 80 code_bytes = outs.sections['code'].to_bytes() |
68 #print('bytes:', code_bytes) | |
69 if args.output: | 81 if args.output: |
70 output_filename = args.output | 82 output_filename = args.output |
71 else: | 83 with open(output_filename, 'wb') as f: |
72 output_filename = 'b.output' | 84 f.write(code_bytes) |
73 | |
74 with open(output_filename, 'wb') as f: | |
75 f.write(code_bytes) | |
76 | 85 |
77 if args.hexfile: | 86 if args.hexfile: |
78 logging.info('Creating hexfile') | 87 logging.info('Creating hexfile') |
79 hf = hexfile.HexFile() | 88 hf = hexfile.HexFile() |
80 hf.addRegion(0x08000000, code_bytes) | 89 hf.addRegion(0x08000000, code_bytes) |
81 hf.save(args.hexfile) | 90 hf.save(args.hexfile) |
82 return 0 | 91 return 0 |
83 | 92 |
84 if __name__ == '__main__': | 93 if __name__ == '__main__': |
85 arguments = parser.parse_args() | 94 arguments = parser.parse_args() |
95 print(arguments) | |
86 sys.exit(main(arguments)) | 96 sys.exit(main(arguments)) |
87 | 97 |