Mercurial > lcfOS
annotate python/ppci/buildtasks.py @ 342:86b02c98a717 devel
Moved target directory
| author | Windel Bouwman |
|---|---|
| date | Sat, 01 Mar 2014 15:40:31 +0100 |
| parents | b00219172a42 |
| children | 3bb7dcfe5529 |
| rev | line source |
|---|---|
| 329 | 1 |
| 2 """ | |
| 3 Defines task classes that can compile, link etc.. | |
| 4 Task can depend upon one another. | |
| 5 """ | |
| 6 | |
| 7 import logging | |
| 8 | |
| 9 from .c3 import Builder | |
| 10 from .irutils import Verifier | |
| 11 from .codegen import CodeGenerator | |
| 12 from .transform import CleanPass, RemoveAddZero | |
| 337 | 13 from .tasks import Task, TaskError |
| 14 from . import DiagnosticsManager, CompilerError | |
| 334 | 15 from .assembler import Assembler |
| 16 from .objectfile import ObjectFile | |
| 17 from .linker import Linker | |
| 342 | 18 from .outstream import BinaryOutputStream |
| 329 | 19 |
| 335 | 20 |
| 331 | 21 class BuildTask(Task): |
| 334 | 22 """ Base task for all kind of weird build tasks """ |
| 331 | 23 def __init__(self, name): |
| 24 super().__init__(name) | |
| 25 self.logger = logging.getLogger('buildtask') | |
| 26 | |
| 27 | |
| 28 class Assemble(BuildTask): | |
| 334 | 29 """ Task that can runs the assembler over the source and enters the |
| 30 output into an object file """ | |
| 31 def __init__(self, source, target, output_object): | |
| 329 | 32 super().__init__('Assemble') |
| 334 | 33 self.source = source |
| 34 self.output = output_object | |
| 342 | 35 self.ostream = BinaryOutputStream(self.output) |
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36 self.assembler = Assembler(target, self.ostream) |
| 329 | 37 |
| 38 def run(self): | |
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39 self.ostream.selectSection('code') |
| 334 | 40 self.assembler.assemble(self.source) |
| 329 | 41 |
| 42 | |
| 331 | 43 class Compile(BuildTask): |
| 334 | 44 """ Task that compiles C3 source for some target into an object file """ |
| 329 | 45 def __init__(self, sources, includes, target, output_object): |
| 46 super().__init__('Compile') | |
| 47 self.sources = sources | |
| 48 self.includes = includes | |
| 49 self.target = target | |
| 50 self.output = output_object | |
| 51 | |
| 52 def run(self): | |
| 334 | 53 self.logger.debug('Compile started') |
| 329 | 54 diag = DiagnosticsManager() |
| 55 c3b = Builder(diag, self.target) | |
| 56 cg = CodeGenerator(self.target) | |
| 57 | |
| 58 for ircode in c3b.build(self.sources, self.includes): | |
| 59 if not ircode: | |
| 60 return | |
| 61 | |
| 62 d = {'ircode':ircode} | |
| 334 | 63 self.logger.debug('Verifying code {}'.format(ircode), extra=d) |
| 329 | 64 Verifier().verify(ircode) |
| 65 | |
| 66 # Optimization passes: | |
| 67 CleanPass().run(ircode) | |
| 68 Verifier().verify(ircode) | |
| 69 RemoveAddZero().run(ircode) | |
| 70 Verifier().verify(ircode) | |
| 71 CleanPass().run(ircode) | |
| 72 Verifier().verify(ircode) | |
| 73 | |
| 74 # Code generation: | |
| 75 d = {'ircode':ircode} | |
| 334 | 76 self.logger.debug('Starting code generation for {}'.format(ircode), extra=d) |
| 342 | 77 o = BinaryOutputStream(self.output) |
| 334 | 78 cg.generate(ircode, o) |
| 329 | 79 |
| 80 if not c3b.ok: | |
| 81 diag.printErrors() | |
| 82 raise TaskError('Compile errors') | |
| 83 | |
| 84 | |
| 331 | 85 class Link(BuildTask): |
| 334 | 86 """ Link together a collection of object files """ |
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parents:
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diff
changeset
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87 def __init__(self, objects, layout, output_file): |
| 329 | 88 super().__init__('Link') |
| 334 | 89 self.objects = objects |
| 90 self.linker = Linker() | |
| 91 self.duration = 0.1337 | |
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parents:
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changeset
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92 self.layout = layout |
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parents:
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diff
changeset
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93 self.output_file = output_file |
| 334 | 94 |
| 95 def run(self): | |
| 337 | 96 try: |
| 97 output_obj = self.linker.link(self.objects, self.layout) | |
| 98 except CompilerError as e: | |
| 99 raise TaskError(e.msg) | |
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d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
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100 code = output_obj.get_section('code').data |
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d1ecc493384e
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Windel Bouwman
parents:
335
diff
changeset
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101 with open(self.output_file, 'wb') as f: |
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d1ecc493384e
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parents:
335
diff
changeset
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102 f.write(code) |
| 329 | 103 |
| 104 | |
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d1ecc493384e
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parents:
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diff
changeset
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105 class ObjCopy(BuildTask): |
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d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
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106 def __init__(self, objects, output_file): |
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d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
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107 super().__init__('ObjCopy') |
| 329 | 108 |