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comparison python/zcc.py @ 329:8f6f3ace4e78

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Added build tasks
author Windel Bouwman
date Wed, 05 Feb 2014 21:29:31 +0100
parents e9fe6988497c
children a78b41ff6ad2
comparison
equal deleted inserted replaced
328:0bb16d2a5699 329:8f6f3ace4e78
2 2
3 import sys 3 import sys
4 import argparse 4 import argparse
5 import logging 5 import logging
6 6
7 from ppci.c3 import Builder, AstPrinter 7 from ppci.c3 import AstPrinter
8 import ppci 8 from ppci.buildtasks import Compile
9 from ppci.irutils import Verifier, Writer 9 from ppci.tasks import TaskRunner
10 from ppci.codegen import CodeGenerator
11 import outstream 10 import outstream
12 from utils import HexFile 11 from utils import HexFile
13 import target 12 import target
14 from target.target_list import target_list 13 from target.target_list import target_list
15 from ppci import irutils 14 from ppci import irutils
16 import io 15 import io
17 from ppci.transform import CleanPass, RemoveAddZero
18 16
19 17
20 logformat='%(asctime)s|%(levelname)s|%(name)s|%(message)s' 18 logformat='%(asctime)s|%(levelname)s|%(name)s|%(message)s'
21 19
22 20
121 parser.add_argument('source', type=argparse.FileType('r'), \ 119 parser.add_argument('source', type=argparse.FileType('r'), \
122 help='the source file to build', nargs="+") 120 help='the source file to build', nargs="+")
123 parser.add_argument('-i', '--imp', type=argparse.FileType('r'), \ 121 parser.add_argument('-i', '--imp', type=argparse.FileType('r'), \
124 help='Possible import module', action='append', default=[]) 122 help='Possible import module', action='append', default=[])
125 123
124 #sub_parsers = parser.add_subparsers()
125 #recipe = sub_parsers.add_parser('recipe')
126 parser.add_argument('--optimize', action='store_true', help="Optimize") 126 parser.add_argument('--optimize', action='store_true', help="Optimize")
127 parser.add_argument('--target', help="Backend selection", 127 parser.add_argument('--target', help="Backend selection",
128 choices=targetnames, required=True) 128 choices=targetnames, required=True)
129 parser.add_argument('-o', '--output', help='Output file', metavar='filename') 129 parser.add_argument('-o', '--output', help='Output file', metavar='filename')
130 parser.add_argument('--hexfile', help='Output hexfile', 130 parser.add_argument('--log', help='Log level (INFO,DEBUG,[WARN])',
131 type=argparse.FileType('w'))
132 parser.add_argument('--log', help='Log level (INFO,DEBUG,[WARN])',
133 type=logLevel, default='WARN') 131 type=logLevel, default='WARN')
134 parser.add_argument('--report', 132 parser.add_argument('--report',
135 help='Specify a file to write the compile report to', 133 help='Specify a file to write the compile report to',
136 type=argparse.FileType('w')) 134 type=argparse.FileType('w'))
137
138
139 def zcc(srcs, imps, tg, outs, diag):
140 """
141 Compiler driver
142 Compile sources into output stream.
143 Sources is an iterable of open files.
144 """
145 logger = logging.getLogger('zcc')
146 logger.info('Zcc started {}'.format(srcs))
147 # Front end:
148 c3b = Builder(diag, tg)
149 cg = CodeGenerator(tg)
150
151 # TODO: remove this arm specifics:
152 outs.getSection('code').address = 0x08000000
153 outs.getSection('data').address = 0x20000000
154
155 # Emit some custom start code:
156 tg.startCode(outs)
157 for ircode in c3b.build(srcs, imps):
158 if not ircode:
159 return
160
161 d = {'ircode':ircode}
162 logger.info('Verifying code {}'.format(ircode), extra=d)
163 Verifier().verify(ircode)
164
165 # Optimization passes:
166 CleanPass().run(ircode)
167 Verifier().verify(ircode)
168 RemoveAddZero().run(ircode)
169 Verifier().verify(ircode)
170 CleanPass().run(ircode)
171 Verifier().verify(ircode)
172
173 # Code generation:
174 d = {'ircode':ircode}
175 logger.info('Starting code generation for {}'.format(ircode), extra=d)
176 cg.generate(ircode, outs)
177 # TODO: fixup references, do this in another way?
178 outs.backpatch()
179 outs.backpatch() # Why two times?
180 return c3b.ok
181 135
182 136
183 def main(args): 137 def main(args):
184 # Configure some logging: 138 # Configure some logging:
185 logging.getLogger().setLevel(logging.DEBUG) 139 logging.getLogger().setLevel(logging.DEBUG)
191 fh = logging.StreamHandler(stream=args.report) 145 fh = logging.StreamHandler(stream=args.report)
192 fh.setFormatter(RstFormatter()) 146 fh.setFormatter(RstFormatter())
193 logging.getLogger().addHandler(fh) 147 logging.getLogger().addHandler(fh)
194 148
195 tg = targets[args.target] 149 tg = targets[args.target]
196 diag = ppci.DiagnosticsManager()
197 outs = outstream.TextOutputStream() 150 outs = outstream.TextOutputStream()
198 151
199 res = zcc(args.source, args.imp, tg, outs, diag) 152 tr = TaskRunner()
200 if not res: 153 tr.add_task(Compile(args.source, args.imp, tg, outs))
201 diag.printErrors() 154
155 res = tr.run_tasks()
156 if res > 0:
202 return 1 157 return 1
203
204 logging.info('Assembly created', extra={'zcc_outs':outs}) 158 logging.info('Assembly created', extra={'zcc_outs':outs})
205 159
206 code_bytes = outs.sections['code'].to_bytes() 160 code_bytes = outs.sections['code'].to_bytes()
207 if args.output: 161 if args.output:
208 output_filename = args.output 162 output_filename = args.output
209 with open(output_filename, 'wb') as f: 163 with open(output_filename, 'wb') as f:
210 f.write(code_bytes) 164 f.write(code_bytes)
211
212 if args.hexfile:
213 logging.info('Creating hexfile')
214 hf = HexFile()
215 hf.addRegion(0x08000000, code_bytes)
216 hf.save(args.hexfile)
217 165
218 if args.report: 166 if args.report:
219 logging.getLogger().removeHandler(fh) 167 logging.getLogger().removeHandler(fh)
220 logging.getLogger().removeHandler(ch) 168 logging.getLogger().removeHandler(ch)
221 return 0 169 return 0