Mercurial > hg > CbC > CbC_gcc

annotate CbC-scripts/make_headers.py2 @ 27:f9b1a53df341

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implemented indirect sibcall for ppc.
author kent@teto.cr.ie.u-ryukyu.ac.jp
date Tue, 10 Nov 2009 16:34:29 +0900
parents b388631e4738
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
26
b388631e4738 add make_headers script.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #!/usr/bin/env python
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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3
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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4 import sys
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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5 import re
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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6 import getopt
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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7
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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8 reserved_words = [ "if", "for", "switch", "return", "while", "else", ]
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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9
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kent@teto.cr.ie.u-ryukyu.ac.jp
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10 PATTERN = r"([a-zA-Z_][\w\s]*\**)\s([a-zA-Z_]\w*)\s*\(([^\{/;]*)\)\s*\{"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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11 #PATTERN = r"([a-zA-Z_]\w*)\s+([a-zA-Z_]\w*)\s*\(([^;]*)\)\s*\{"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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12 #PATTERN = r"((?:[a-zA-Z_]\w*)\s+)+?([a-zA-Z_]\w*)\s*\(([^;]*)\)\s*\{"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 # TODO: 関数パラメータ内にコメントがあると正しく動かない!
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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14 PROG = re.compile(PATTERN, re.S)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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15
27
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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16 omit_static=False
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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17 add_extern=""
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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18
26
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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19 def truncate_comments(data):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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20 pass
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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21
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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22 def check_reserved_word(decl):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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23 """ return true if decl's type and name is not reserved word. """
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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24
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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25 if decl["name"] in reserved_words or decl["type"] in reserved_words:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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26 return False
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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27 return True
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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28
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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29 def read_decls(file):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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30 declarators = []
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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31
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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32 # open the file and read all lines into a string.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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33 try:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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34 fo = open(file, 'r')
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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35 lines = fo.readlines()
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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36 data = "".join(lines)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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37 truncate_comments(data)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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38 except IOError:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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39 print "cannot read file %s" % file
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40 return None
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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41
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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42 # find all matched strings.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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43 # moiter is iterator of MatchObject.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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44 moiter = PROG.finditer(data)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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45 for mo in moiter:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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46 tmp = { "type": mo.group(1),
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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47 "name": mo.group(2),
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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48 "parms": mo.group(3),
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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49 "offset": mo.start() }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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50 if check_reserved_word(tmp):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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51 declarators.append(tmp)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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52
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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53 return declarators
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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54
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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55 def debug_print(decl):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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56 for (key,value) in decl.items():
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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57 if isinstance(value, str):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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58 decl[key] = value.replace("\n"," ").replace("\t"," ")
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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59
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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60 print "Type:\t%s" % decl["type"]
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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61 print "Name:\t%s" % decl["name"]
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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62 print "Params:\t%s" % decl["parms"]
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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63 print "offset:\t%d" % decl["offset"]
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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64 print ""
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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65 #s = "%s %s ( %s );" % (decl["type"], decl["name"], decl["parms"])
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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66 #print s, "/* offset: %d */" % decl["offset"]
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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67
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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68 def format_print(decl, file):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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69 for (key,value) in decl.items():
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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70 if isinstance(value, str):
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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71 decl[key] = value.replace("\n"," ").replace("\t"," ")
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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72
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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73 print "/* defined in file %s at offset %d */" % (file,decl["offset"])
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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74 print "%s%s %s (%s);" % (add_extern, decl["type"],decl["name"],decl["parms"])
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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75 print ""
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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76
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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77 def getoptions():
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kent@teto.cr.ie.u-ryukyu.ac.jp
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78 global omit_static, add_extern
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79
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kent@teto.cr.ie.u-ryukyu.ac.jp
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80 try:
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kent@teto.cr.ie.u-ryukyu.ac.jp
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81 opts, args = getopt.getopt(sys.argv[1:], 'se', [ 'omit-static', 'add-extern' ])
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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82 except getopt.GetoptError:
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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83 print(err)
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kent@teto.cr.ie.u-ryukyu.ac.jp
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84 usage()
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85 sys.exit(2)
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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86
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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87 for opt,a in opts:
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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88 if opt in ("-s", "--omit-static"):
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parents: 26
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89 omit_static=True
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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90 elif opt in ("-e", "--add-extern"):
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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91 add_extern="extern "
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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92 else:
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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93 print("unhandled option {0}".format(opt))
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parents: 26
diff changeset
94 usage()
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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95
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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96 return args
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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97
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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98 def usage():
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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99 print( """\
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
diff changeset
100 Usage: {0:s} OPION... [FILE]...
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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101 OPTIONS:
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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102 -s, --omit-static omit static functions
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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103 -e, --add-extern add extern to all function declarations
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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104 """.format(sys.argv[0]))
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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105
26
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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106 def main():
27
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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107 # option handling.
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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108 args = getoptions()
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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109
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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110 for file in args:
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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111 # read function declaration from each file.
26
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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112 decls = read_decls(file)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 if decls==None or len(decls)==0:
27
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
diff changeset
114 # no function found.
26
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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115 print "%s have no function definition!" % file
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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116 continue
27
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
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117
26
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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118 for decl in decls:
27
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
diff changeset
119 if omit_static and 0 <= decl["type"].find("static"):
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parents: 26
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120 # static function is ignored.
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kent@teto.cr.ie.u-ryukyu.ac.jp
parents: 26
diff changeset
121 continue
26
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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122 #debug_print(decl)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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123 format_print(decl, file)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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124
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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125 main()
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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126