aa8bcd15ec
Also allows for header files which are required in slicc generated code to be in a directory other than src/mem/ruby/slicc_interface.
101 lines
3.7 KiB
Python
101 lines
3.7 KiB
Python
# 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
|
|
self.c_ident = ident
|
|
|
|
if machine is None or "external" in self or "primitive" in self:
|
|
pass
|
|
else:
|
|
self.machineStr = str(machine)
|
|
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 += "&"
|
|
elif "return_by_pointer" 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, includes):
|
|
return
|
|
|
|
def generateCode(self):
|
|
'''This write a function of object Chip'''
|
|
if "external" in self:
|
|
return ""
|
|
|
|
code = self.symtab.codeFormatter()
|
|
|
|
# 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 "return_by_pointer" 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}}
|
|
}
|
|
''')
|
|
return str(code)
|
|
|
|
__all__ = [ "Func" ]
|