1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
# Copyright (c) 2009 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from slicc.symbols.Symbol import Symbol
from slicc.symbols.Type import Type
class Func(Symbol):
def __init__(self, table, ident, location, return_type, param_types,
param_strings, body, pairs, machine):
super(Func, self).__init__(table, ident, location, pairs)
self.return_type = return_type
self.param_types = param_types
self.param_strings = param_strings
self.body = body
self.isInternalMachineFunc = False
if machine is None:
self.c_ident = ident
elif "external" in self or "primitive" in self:
self.c_ident = ident
else:
self.machineStr = str(machine)
# Append with machine name
self.c_ident = "%s_%s" % (self.machineStr, ident)
self.isInternalMachineFunc = True
def __repr__(self):
return ""
@property
def prototype(self):
if "external" in self:
return ""
return_type = self.return_type.c_ident
void_type = self.symtab.find("void", Type)
if "return_by_ref" in self and self.return_type != void_type:
return_type += "&"
return "%s %s(%s);" % (return_type, self.c_ident,
", ".join(self.param_strings))
def writeCodeFiles(self, path):
'''This write a function of object Chip'''
if "external" in self:
return
code = self.symtab.codeFormatter()
# Header
code('''
/** Auto generated C++ code started by $__file__:$__line__ */
#include "mem/protocol/Types.hh"
''')
if self.isInternalMachineFunc:
code('#include "mem/protocol/${{self.machineStr}}_Controller.hh"')
# Generate function header
void_type = self.symtab.find("void", Type)
return_type = self.return_type.c_ident
if "return_by_ref" in self and self.return_type != void_type:
return_type += "&"
if self.isInternalMachineFunc:
klass = "%s_Controller" % self.machineStr
else:
klass = "Chip"
params = ', '.join(self.param_strings)
code('''
$return_type ${klass}::${{self.c_ident}}($params)
{
${{self.body}}
}
''')
code.write(path, "%s.cc" % self.c_ident)
__all__ = [ "Func" ]
|
