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comparison util/serve_arm_as.py @ 275:6f2423df0675

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Fixed serve arm-as
author Windel Bouwman
date Sat, 14 Sep 2013 17:29:10 +0200
parents python/serve_arm_as.py@c352dec19299
children c7cc54c0dfdf
comparison
equal deleted inserted replaced
274:ea93e0a7a31e 275:6f2423df0675
1
2 """
3 Tornado webserver interface to arm-elf-as.
4 """
5
6 import subprocess
7 import tornado.web
8 import tornado.ioloop
9 import io
10
11 def mangle(inp, outstream):
12 print('assembling...', file=outstream)
13 p_as = subprocess.Popen(['arm-elf-as', '-mthumb'], stdin=subprocess.PIPE)
14 p_as.communicate(input=inp.encode('ascii'))
15
16 p_objdump = subprocess.Popen(['arm-elf-objdump', '-d'], stdout=subprocess.PIPE)
17 output = p_objdump.communicate()[0].decode('ascii')
18 print(output, file=outstream)
19
20 p_objdump = subprocess.Popen(['arm-elf-objdump', '-s'], stdout=subprocess.PIPE)
21 output = p_objdump.communicate()[0].decode('ascii')
22 print(output, file=outstream)
23 print('Done!', file=outstream)
24
25 page = """
26 <html>
27 <head>
28 </head>
29 <body>
30 <h1>
31
32 </h1>
33 <form action="" method="post">
34 <textarea name="source" rows="25" cols="80">
35 %src%
36 </textarea>
37 <br>
38 <input type="submit" value="Assemble!">
39 </form>
40 <div>
41 %result%
42 </div>
43 </body>
44 </html>
45 """
46
47 class MainHandler(tornado.web.RequestHandler):
48 def get(self):
49 src="sub sp,sp,#8"
50 self.write(page.replace('%result%', '').replace('%src%', src))
51 def post(self):
52 #print(self.request.body)
53 src = self.get_argument('source')
54 out = io.StringIO()
55 mangle(src, out)
56 txt = out.getvalue()
57 txt = txt.replace('\n', '<br>')
58 self.write(page.replace('%result%', txt).replace('%src%', src))
59
60
61 application = tornado.web.Application([(r"/", MainHandler)])
62
63 if __name__ == '__main__':
64 application.listen(8888)
65 tornado.ioloop.IOLoop.instance().start()
66