Mercurial > lcfOS
annotate python/ppci/buildtasks.py @ 381:6df89163e114
Fix section and ldr pseudo instruction
| author | Windel Bouwman |
|---|---|
| date | Sat, 26 Apr 2014 17:41:56 +0200 |
| parents | 9667d78ba79e |
| children | 173e20a47fda |
| 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 | |
| 377 | 8 import json |
| 329 | 9 |
| 377 | 10 from .tasks import Task, TaskError, register_task |
| 11 from .buildfunctions import c3compile, link, assemble | |
| 12 from pyyacc import ParserException | |
| 13 from . import CompilerError | |
| 329 | 14 |
| 335 | 15 |
| 377 | 16 @register_task("empty") |
| 17 class EmptyTask(Task): | |
| 18 """ Basic task that does nothing """ | |
| 19 def run(self): | |
| 20 pass | |
| 21 | |
| 22 | |
| 23 @register_task("echo") | |
| 24 class EchoTask(Task): | |
| 25 """ Simple task that echoes a message """ | |
| 26 def run(self): | |
| 27 message = self.arguments['message'] | |
| 28 print(message) | |
| 366 | 29 |
| 30 | |
| 377 | 31 @register_task("property") |
| 32 class Property(Task): | |
| 33 """ Sets a property to a value """ | |
| 34 def run(self): | |
| 35 name = self.arguments['name'] | |
| 36 value = self.arguments['value'] | |
| 37 self.target.project.set_property(name, value) | |
| 331 | 38 |
| 39 | |
| 377 | 40 @register_task("assemble") |
| 41 class AssembleTask(Task): | |
| 334 | 42 """ Task that can runs the assembler over the source and enters the |
| 43 output into an object file """ | |
| 329 | 44 |
| 45 def run(self): | |
| 377 | 46 target = self.get_argument('target') |
| 47 source = self.relpath(self.get_argument('source')) | |
| 48 output_filename = self.relpath(self.get_argument('output')) | |
| 49 | |
| 50 try: | |
| 51 output = assemble(source, target) | |
| 52 except ParserException as e: | |
| 53 raise TaskError('Error during assembly:' + str(e)) | |
| 54 except CompilerError as e: | |
| 55 raise TaskError('Error during assembly:' + str(e)) | |
| 381 | 56 except OSError as e: |
| 57 raise TaskError('Error:' + str(e)) | |
| 377 | 58 with open(output_filename, 'w') as f: |
| 59 output.save(f) | |
| 366 | 60 self.logger.debug('Assembling finished') |
| 329 | 61 |
| 62 | |
| 377 | 63 @register_task("compile") |
| 64 class C3cTask(Task): | |
| 334 | 65 """ Task that compiles C3 source for some target into an object file """ |
| 329 | 66 def run(self): |
| 377 | 67 target = self.get_argument('target') |
| 68 sources = self.open_file_set(self.arguments['sources']) | |
| 69 output_filename = self.relpath(self.get_argument('output')) | |
| 70 if 'includes' in self.arguments: | |
| 71 includes = self.open_file_set(self.arguments['includes']) | |
| 72 else: | |
| 73 includes = [] | |
| 329 | 74 |
| 377 | 75 output = c3compile(sources, includes, target) |
| 76 # Store output: | |
| 77 with open(output_filename, 'w') as f: | |
| 78 output.save(f) | |
| 329 | 79 |
| 80 | |
| 377 | 81 def make_num(txt): |
| 82 if txt.startswith('0x'): | |
| 83 return int(txt[2:], 16) | |
| 84 else: | |
| 85 return int(txt) | |
| 329 | 86 |
| 87 | |
| 377 | 88 def load_layout(filename): |
| 89 """ Load a linker layout file which contains directives where sections | |
| 90 must be placed into memory. """ | |
| 91 try: | |
| 92 with open(filename, 'r') as f: | |
| 93 layout = json.load(f) | |
| 94 except OSError as e: | |
| 95 raise TaskError(str(e)) | |
| 96 for s in layout: | |
| 97 layout[s] = make_num(layout[s]) | |
| 98 return layout | |
| 99 | |
| 100 | |
| 101 @register_task("link") | |
| 102 class LinkTask(Task): | |
| 334 | 103 """ Link together a collection of object files """ |
| 377 | 104 def run(self): |
| 105 layout = load_layout(self.relpath(self.get_argument('layout'))) | |
| 106 objects = self.open_file_set(self.get_argument('objects')) | |
| 107 output_file = self.relpath(self.get_argument('output')) | |
| 334 | 108 |
| 337 | 109 try: |
| 377 | 110 output_obj = link(objects, layout) |
| 337 | 111 except CompilerError as e: |
| 112 raise TaskError(e.msg) | |
| 377 | 113 # TODO: use layout here: |
|
336
d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
|
114 code = output_obj.get_section('code').data |
| 377 | 115 with open(output_file, 'wb') as f: |
|
336
d1ecc493384e
Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
Windel Bouwman
parents:
335
diff
changeset
|
116 f.write(code) |
| 329 | 117 |
| 118 | |
| 377 | 119 class ObjCopyTask(Task): |
| 120 def run(self): | |
| 121 pass | |
| 329 | 122 |