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1 | # ========== Copyright Header Begin ========================================== |
2 | # | |
3 | # OpenSPARC T2 Processor File: Pfe_Shell.py | |
4 | # Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
5 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
6 | # | |
7 | # The above named program is free software; you can redistribute it and/or | |
8 | # modify it under the terms of the GNU General Public | |
9 | # License version 2 as published by the Free Software Foundation. | |
10 | # | |
11 | # The above named program is distributed in the hope that it will be | |
12 | # useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | # General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public | |
17 | # License along with this work; if not, write to the Free Software | |
18 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
19 | # | |
20 | # ========== Copyright Header End ============================================ | |
21 | ||
22 | import os | |
23 | import sys | |
24 | import atexit | |
25 | import readline | |
26 | import Pfe_Version | |
27 | ||
28 | from optparse import OptionParser, Option, OptionValueError | |
29 | from string import join | |
30 | from copy import copy | |
31 | from Pfe_Slicer import Slicer | |
32 | ||
33 | ||
34 | def history(name): | |
35 | histfile = os.path.join(os.environ["HOME"],name) | |
36 | try: | |
37 | readline.read_history_file(histfile) | |
38 | atexit.register(readline.write_history_file, histfile) | |
39 | except IOError: | |
40 | pass | |
41 | ||
42 | ||
43 | def check_slice(option,opt,value): | |
44 | for s in value.split(','): | |
45 | try: | |
46 | eval('slice('+join(s.split(':'),',')+')') | |
47 | except NameError, ValueError: | |
48 | raise OptionValueError("option %s: invalid slice: %r" % (opt, value)) | |
49 | return value | |
50 | ||
51 | ||
52 | class SliceOption (Option): | |
53 | TYPES = Option.TYPES + ("slice",) | |
54 | TYPE_CHECKER = copy(Option.TYPE_CHECKER) | |
55 | TYPE_CHECKER["slice"] = check_slice | |
56 | ||
57 | ||
58 | opts = None | |
59 | args = [] # The script files to execute | |
60 | argv = [] # The arguments after -- | |
61 | ||
62 | def options(prog): | |
63 | argv_parser = OptionParser(usage="usage: "+prog+" [options]", | |
64 | version=Pfe_Version.version(), | |
65 | option_class=SliceOption) | |
66 | argv_parser.disable_interspersed_args() | |
67 | ||
68 | argv_parser.add_option( | |
69 | "-i","--interactive", | |
70 | action="store_true",dest="interactive",default=False, | |
71 | help="switch to interactive (inspect) mode") | |
72 | ||
73 | #argv_parser.add_option( | |
74 | #"-f","--file", | |
75 | #action="append",type="string",dest="file",default=[], | |
76 | #metavar="FILE",help="load one or more elf or memory image files") | |
77 | ||
78 | argv_parser.add_option( | |
79 | "-l","--lstmode", | |
80 | action="store_true",dest="lstmode",default=False, | |
81 | help="switch to lstmode, default is runmode") | |
82 | ||
83 | #argv_parser.add_option( | |
84 | #"-n","--steps", | |
85 | #action="store",type="int",dest="steps", | |
86 | #metavar="STEPS",help="step the simulator STEPS instructions per strand") | |
87 | ||
88 | #argv_parser.add_option( | |
89 | #"-a","--available", | |
90 | #action="store",type="slice",dest="available",default="0", | |
91 | #metavar="SLICE",help="CMP: Make the SLICE of strands available for stepping (default=0)") | |
92 | ||
93 | #argv_parser.add_option( | |
94 | #"-e","--enable", | |
95 | #action="store",type="slice",dest="enable",default="0", | |
96 | #metavar="SLICE",help="CMP: Set the SLICE of strands to enabled for stepping (default=0)") | |
97 | ||
98 | #argv_parser.add_option( | |
99 | #"-r","--running", | |
100 | #action="store",type="slice",dest="running",default="0", | |
101 | #metavar="SLICE",help="CMP: Put the SLICE of strands in running mode for stepping (default=0)") | |
102 | ||
103 | #argv_parser.add_option( | |
104 | #"-s","--stepping", | |
105 | #action="store",type="slice",dest="stepping",default="0", | |
106 | #metavar="SLICE",help="Enable the SLICE of strands for stepping (default=0)") | |
107 | ||
108 | global opts | |
109 | global args | |
110 | global argv | |
111 | ||
112 | (opts,args_argv) = argv_parser.parse_args() | |
113 | ||
114 | # Split the file arguments around the '--' if it is present. | |
115 | # There is one problem "-- no pyfile" fails, while | |
116 | # "pyfile -- no pyfile" succeeds. Awel, that;'s not a big | |
117 | # issue as anything after '--' is means for the pyfile anyways. | |
118 | ||
119 | while args_argv: | |
120 | arg = args_argv[0] | |
121 | if arg == '--': | |
122 | argv = args_argv[1:] | |
123 | break | |
124 | else: | |
125 | args.append(arg) | |
126 | del args_argv[0] | |
127 | ||
128 | ||
129 | def setup(sim): | |
130 | global opts | |
131 | global args | |
132 | ||
133 | #for strand in eval('Slicer(sim.s)['+opts.available+']'): | |
134 | #strand.available() | |
135 | #for strand in eval('Slicer(sim.s)['+opts.enable+']'): | |
136 | #strand.enable() | |
137 | #for strand in eval('Slicer(sim.s)['+opts.running+']'): | |
138 | #strand.running() | |
139 | #for strand in eval('Slicer(sim.s)['+opts.stepping+']'): | |
140 | #strand.stepping() | |
141 | ||
142 | #for file in opts.file: | |
143 | #sim.mem.load(file) | |
144 | ||
145 | for strand in sim.s: | |
146 | strand.lstmode(opts.lstmode and 1 or 0) | |
147 | ||
148 | if opts.interactive or len(args) == 0: | |
149 | os.environ['PYTHONINSPECT'] = 'x' | |
150 | ||
151 | ||
152 | ||
153 | ||
154 | ||
155 | ||
156 | ||
157 | ||
158 |