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comparison python/zcc.py @ 249:e41e4109addd

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Added current position arrow
author Windel Bouwman
date Fri, 26 Jul 2013 20:26:05 +0200
parents f254b87258e6
children c4370696ccc7
comparison
equal deleted inserted replaced
248:b10d46e5c8dd 249:e41e4109addd
13 help='the source file to build') 13 help='the source file to build')
14 parser.add_argument('-d', '--dumpir', action='store_true', help="Dump IR-code") 14 parser.add_argument('-d', '--dumpir', action='store_true', help="Dump IR-code")
15 parser.add_argument('-o', '--output', help='Output file', metavar='filename') 15 parser.add_argument('-o', '--output', help='Output file', metavar='filename')
16 parser.add_argument('--hexfile', help='Output hexfile', type=argparse.FileType('w')) 16 parser.add_argument('--hexfile', help='Output hexfile', type=argparse.FileType('w'))
17 17
18 def main(args): 18 def zcc(src, outs, diag, dumpir=False):
19 # Front end: 19 # Front end:
20 src = args.source.read()
21 args.source.close()
22 diag = ppci.DiagnosticsManager()
23 c3b = c3.Builder(diag) 20 c3b = c3.Builder(diag)
24
25 ircode = c3b.build(src) 21 ircode = c3b.build(src)
26 if not ircode: 22 if not ircode:
27 diag.printErrors(src) 23 return
28 sys.exit(1)
29 24
30 # Optimization passes: 25 # Optimization passes:
31 ircode.check() 26 ircode.check()
32 cp = CleanPass() 27 cp = CleanPass()
33 cp.run(ircode) 28 cp.run(ircode)
34 ircode.check() 29 ircode.check()
35 sidp = SameImmLoadDeletePass() 30 sidp = SameImmLoadDeletePass()
36 sidp.run(ircode) 31 sidp.run(ircode)
37 ircode.check() 32 ircode.check()
38 33
39 if args.dumpir: 34 if dumpir:
40 ircode.dump() 35 ircode.dump()
36
41 # Code generation: 37 # Code generation:
42
43 #cg = codegen.CodeGenerator(arm_cm3.armtarget)
44 outs = outstream.TextOutputStream()
45 cg = codegenarm.ArmCodeGenerator(outs) 38 cg = codegenarm.ArmCodeGenerator(outs)
46 obj = cg.generate(ircode) 39 obj = cg.generate(ircode)
40 return True
41
42 def main(args):
43 src = args.source.read()
44 args.source.close()
45 diag = ppci.DiagnosticsManager()
46 outs = outstream.TextOutputStream()
47
48 # Invoke compiler:
49 res = zcc(src, outs, diag, dumpir=args.dumpir)
50 if not res:
51 diag.printErrors(src)
52 sys.exit(1)
47 53
48 if args.dumpir: 54 if args.dumpir:
49 outs.dump() 55 outs.dump()
50 56
51 code_bytes = outs.sections['code'].to_bytes() 57 code_bytes = outs.sections['code'].to_bytes()
52 #print('bytes:', code_bytes) 58 #print('bytes:', code_bytes)
53 if args.output: 59 if args.output:
54 output_filename = args.output 60 output_filename = args.output
55 else: 61 else:
56 output_filename = 'b.output' 62 output_filename = 'b.output'
63
57 with open(output_filename, 'wb') as f: 64 with open(output_filename, 'wb') as f:
58 f.write(code_bytes) 65 f.write(code_bytes)
59 66
60 if args.hexfile: 67 if args.hexfile:
61 hf = hexfile.HexFile() 68 hf = hexfile.HexFile()