SConscript revision 5584
1955SN/A# -*- mode:python -*- 2955SN/A 31762SN/A# Copyright (c) 2004-2005 The Regents of The University of Michigan 4955SN/A# All rights reserved. 5955SN/A# 6955SN/A# Redistribution and use in source and binary forms, with or without 7955SN/A# modification, are permitted provided that the following conditions are 8955SN/A# met: redistributions of source code must retain the above copyright 9955SN/A# notice, this list of conditions and the following disclaimer; 10955SN/A# redistributions in binary form must reproduce the above copyright 11955SN/A# notice, this list of conditions and the following disclaimer in the 12955SN/A# documentation and/or other materials provided with the distribution; 13955SN/A# neither the name of the copyright holders nor the names of its 14955SN/A# contributors may be used to endorse or promote products derived from 15955SN/A# this software without specific prior written permission. 16955SN/A# 17955SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18955SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19955SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20955SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21955SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22955SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23955SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24955SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25955SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26955SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27955SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 282665Ssaidi@eecs.umich.edu# 294762Snate@binkert.org# Authors: Nathan Binkert 30955SN/A 315522Snate@binkert.orgimport array 324762Snate@binkert.orgimport imp 335522Snate@binkert.orgimport marshal 34955SN/Aimport os 355522Snate@binkert.orgimport re 36955SN/Aimport sys 375522Snate@binkert.orgimport zlib 384202Sbinkertn@umich.edu 395342Sstever@gmail.comfrom os.path import basename, exists, isdir, isfile, join as joinpath 40955SN/A 414381Sbinkertn@umich.eduimport SCons 424381Sbinkertn@umich.edu 43955SN/A# This file defines how to build a particular configuration of M5 44955SN/A# based on variable settings in the 'env' build environment. 45955SN/A 464202Sbinkertn@umich.eduImport('*') 47955SN/A 484382Sbinkertn@umich.edu# Children need to see the environment 494382Sbinkertn@umich.eduExport('env') 504382Sbinkertn@umich.edu 515517Snate@binkert.orgbuild_env = dict([(opt, env[opt]) for opt in env.ExportOptions]) 525517Snate@binkert.org 534762Snate@binkert.orgdef sort_list(_list): 544762Snate@binkert.org """return a sorted copy of '_list'""" 554762Snate@binkert.org if isinstance(_list, list): 564762Snate@binkert.org _list = _list[:] 574762Snate@binkert.org else: 584762Snate@binkert.org _list = list(_list) 594762Snate@binkert.org _list.sort() 604762Snate@binkert.org return _list 614762Snate@binkert.org 624762Snate@binkert.orgclass PySourceFile(object): 635522Snate@binkert.org invalid_sym_char = re.compile('[^A-z0-9_]') 644762Snate@binkert.org def __init__(self, package, source): 654762Snate@binkert.org filename = str(source) 664762Snate@binkert.org pyname = basename(filename) 674762Snate@binkert.org assert pyname.endswith('.py') 684762Snate@binkert.org name = pyname[:-3] 695522Snate@binkert.org if package: 705522Snate@binkert.org path = package.split('.') 715522Snate@binkert.org else: 725522Snate@binkert.org path = [] 734762Snate@binkert.org modpath = path 744762Snate@binkert.org if name != '__init__': 754762Snate@binkert.org modpath += [name] 764762Snate@binkert.org modpath = '.'.join(modpath) 774762Snate@binkert.org 785522Snate@binkert.org arcpath = path + [ pyname ] 794762Snate@binkert.org arcname = joinpath(*arcpath) 804762Snate@binkert.org 815522Snate@binkert.org self.tnode = source 825522Snate@binkert.org self.snode = source.srcnode() 834762Snate@binkert.org self.pyname = pyname 844762Snate@binkert.org self.package = package 854762Snate@binkert.org self.modpath = modpath 864762Snate@binkert.org self.arcname = arcname 874762Snate@binkert.org self.filename = filename 884762Snate@binkert.org self.compiled = File(filename + 'c') 895522Snate@binkert.org self.assembly = File(filename + '.s') 905522Snate@binkert.org self.symname = "PyEMB_" + self.invalid_sym_char.sub('_', modpath) 915522Snate@binkert.org 924762Snate@binkert.org 934382Sbinkertn@umich.edu######################################################################## 944762Snate@binkert.org# Code for adding source files of various types 954382Sbinkertn@umich.edu# 965522Snate@binkert.orgcc_lib_sources = [] 974381Sbinkertn@umich.edudef Source(source): 985522Snate@binkert.org '''Add a source file to the libm5 build''' 994762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1004762Snate@binkert.org source = File(source) 1014762Snate@binkert.org 1025522Snate@binkert.org cc_lib_sources.append(source) 1035522Snate@binkert.org 1045522Snate@binkert.orgcc_bin_sources = [] 1055522Snate@binkert.orgdef BinSource(source): 1065522Snate@binkert.org '''Add a source file to the m5 binary build''' 1075522Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1085522Snate@binkert.org source = File(source) 1095522Snate@binkert.org 1105522Snate@binkert.org cc_bin_sources.append(source) 1114762Snate@binkert.org 1124762Snate@binkert.orgpy_sources = [] 1134762Snate@binkert.orgdef PySource(package, source): 1144762Snate@binkert.org '''Add a python source file to the named package''' 1154762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1164762Snate@binkert.org source = File(source) 1174762Snate@binkert.org 1184762Snate@binkert.org source = PySourceFile(package, source) 1194762Snate@binkert.org py_sources.append(source) 1204762Snate@binkert.org 1214762Snate@binkert.orgsim_objects_fixed = False 1224762Snate@binkert.orgsim_object_modfiles = set() 1234762Snate@binkert.orgdef SimObject(source): 1244762Snate@binkert.org '''Add a SimObject python file as a python source object and add 1254762Snate@binkert.org it to a list of sim object modules''' 1264762Snate@binkert.org 1274762Snate@binkert.org if sim_objects_fixed: 1284762Snate@binkert.org raise AttributeError, "Too late to call SimObject now." 1294762Snate@binkert.org 1304762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1314762Snate@binkert.org source = File(source) 1324762Snate@binkert.org 1334762Snate@binkert.org PySource('m5.objects', source) 1344762Snate@binkert.org modfile = basename(str(source)) 1354762Snate@binkert.org assert modfile.endswith('.py') 1364762Snate@binkert.org modname = modfile[:-3] 1374762Snate@binkert.org sim_object_modfiles.add(modname) 1384762Snate@binkert.org 1394762Snate@binkert.orgswig_sources = [] 1404762Snate@binkert.orgdef SwigSource(package, source): 1414762Snate@binkert.org '''Add a swig file to build''' 1424762Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1434762Snate@binkert.org source = File(source) 1444762Snate@binkert.org val = source,package 1454762Snate@binkert.org swig_sources.append(val) 146955SN/A 1475584Snate@binkert.orgunit_tests = [] 1485584Snate@binkert.orgdef UnitTest(target, sources): 1495584Snate@binkert.org if not isinstance(sources, (list, tuple)): 1505584Snate@binkert.org sources = [ sources ] 1515584Snate@binkert.org 1525584Snate@binkert.org srcs = [] 1535584Snate@binkert.org for source in sources: 1545584Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1555584Snate@binkert.org source = File(source) 1565584Snate@binkert.org srcs.append(source) 1575584Snate@binkert.org 1585584Snate@binkert.org unit_tests.append((target, srcs)) 1595584Snate@binkert.org 1604382Sbinkertn@umich.edu# Children should have access 1614202Sbinkertn@umich.eduExport('Source') 1625522Snate@binkert.orgExport('BinSource') 1634382Sbinkertn@umich.eduExport('PySource') 1644382Sbinkertn@umich.eduExport('SimObject') 1654382Sbinkertn@umich.eduExport('SwigSource') 1665584Snate@binkert.orgExport('UnitTest') 1674382Sbinkertn@umich.edu 1684382Sbinkertn@umich.edu######################################################################## 1694382Sbinkertn@umich.edu# 1705192Ssaidi@eecs.umich.edu# Trace Flags 1715192Ssaidi@eecs.umich.edu# 1725192Ssaidi@eecs.umich.eduall_flags = {} 1735192Ssaidi@eecs.umich.edutrace_flags = [] 1745192Ssaidi@eecs.umich.edudef TraceFlag(name, desc=''): 1755192Ssaidi@eecs.umich.edu if name in all_flags: 1765192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1775192Ssaidi@eecs.umich.edu flag = (name, (), desc) 1785192Ssaidi@eecs.umich.edu trace_flags.append(flag) 1795192Ssaidi@eecs.umich.edu all_flags[name] = () 1805192Ssaidi@eecs.umich.edu 1815192Ssaidi@eecs.umich.edudef CompoundFlag(name, flags, desc=''): 1825192Ssaidi@eecs.umich.edu if name in all_flags: 1835192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1845192Ssaidi@eecs.umich.edu 1855192Ssaidi@eecs.umich.edu compound = tuple(flags) 1865192Ssaidi@eecs.umich.edu for flag in compound: 1875192Ssaidi@eecs.umich.edu if flag not in all_flags: 1885192Ssaidi@eecs.umich.edu raise AttributeError, "Trace flag %s not found" % flag 1895192Ssaidi@eecs.umich.edu if all_flags[flag]: 1905192Ssaidi@eecs.umich.edu raise AttributeError, \ 1915192Ssaidi@eecs.umich.edu "Compound flag can't point to another compound flag" 1925192Ssaidi@eecs.umich.edu 1935192Ssaidi@eecs.umich.edu flag = (name, compound, desc) 1945192Ssaidi@eecs.umich.edu trace_flags.append(flag) 1955192Ssaidi@eecs.umich.edu all_flags[name] = compound 1965192Ssaidi@eecs.umich.edu 1975192Ssaidi@eecs.umich.eduExport('TraceFlag') 1985192Ssaidi@eecs.umich.eduExport('CompoundFlag') 1995192Ssaidi@eecs.umich.edu 2005192Ssaidi@eecs.umich.edu######################################################################## 2015192Ssaidi@eecs.umich.edu# 2024382Sbinkertn@umich.edu# Set some compiler variables 2034382Sbinkertn@umich.edu# 2044382Sbinkertn@umich.edu 2052667Sstever@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 2062667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 2072667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include 2082667Sstever@eecs.umich.edu# files. 2092667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2102667Sstever@eecs.umich.edu 2112037SN/A# Add a flag defining what THE_ISA should be for all compilation 2122037SN/Aenv.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())]) 2132037SN/A 2144382Sbinkertn@umich.edu######################################################################## 2154762Snate@binkert.org# 2165344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories 2174382Sbinkertn@umich.edu# 2185341Sstever@gmail.com 2195341Sstever@gmail.comfor base_dir in base_dir_list: 2205341Sstever@gmail.com here = Dir('.').srcnode().abspath 2215344Sstever@gmail.com for root, dirs, files in os.walk(base_dir, topdown=True): 2225341Sstever@gmail.com if root == here: 2235341Sstever@gmail.com # we don't want to recurse back into this SConscript 2245341Sstever@gmail.com continue 2254762Snate@binkert.org 2265341Sstever@gmail.com if 'SConscript' in files: 2275344Sstever@gmail.com build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 2285341Sstever@gmail.com SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2294773Snate@binkert.org 2301858SN/Afor opt in env.ExportOptions: 2311858SN/A env.ConfigFile(opt) 2321085SN/A 2334382Sbinkertn@umich.edu######################################################################## 2344382Sbinkertn@umich.edu# 2354762Snate@binkert.org# Prevent any SimObjects from being added after this point, they 2364762Snate@binkert.org# should all have been added in the SConscripts above 2374762Snate@binkert.org# 2385517Snate@binkert.orgclass DictImporter(object): 2395517Snate@binkert.org '''This importer takes a dictionary of arbitrary module names that 2405517Snate@binkert.org map to arbitrary filenames.''' 2415517Snate@binkert.org def __init__(self, modules): 2425517Snate@binkert.org self.modules = modules 2435517Snate@binkert.org self.installed = set() 2445517Snate@binkert.org 2455517Snate@binkert.org def __del__(self): 2465517Snate@binkert.org self.unload() 2475517Snate@binkert.org 2485517Snate@binkert.org def unload(self): 2495517Snate@binkert.org import sys 2505517Snate@binkert.org for module in self.installed: 2515517Snate@binkert.org del sys.modules[module] 2525517Snate@binkert.org self.installed = set() 2535517Snate@binkert.org 2545517Snate@binkert.org def find_module(self, fullname, path): 2555517Snate@binkert.org if fullname == '__scons': 2565517Snate@binkert.org return self 2575517Snate@binkert.org 2585517Snate@binkert.org if fullname == 'm5.objects': 2595517Snate@binkert.org return self 2605517Snate@binkert.org 2615517Snate@binkert.org if fullname.startswith('m5.internal'): 2625517Snate@binkert.org return None 2635517Snate@binkert.org 2645517Snate@binkert.org if fullname in self.modules and exists(self.modules[fullname]): 2655517Snate@binkert.org return self 2665517Snate@binkert.org 2675517Snate@binkert.org return None 2685517Snate@binkert.org 2695517Snate@binkert.org def load_module(self, fullname): 2705517Snate@binkert.org mod = imp.new_module(fullname) 2715517Snate@binkert.org sys.modules[fullname] = mod 2725517Snate@binkert.org self.installed.add(fullname) 2735517Snate@binkert.org 2745517Snate@binkert.org mod.__loader__ = self 2755517Snate@binkert.org if fullname == 'm5.objects': 2765517Snate@binkert.org mod.__path__ = fullname.split('.') 2775517Snate@binkert.org return mod 2785517Snate@binkert.org 2795517Snate@binkert.org if fullname == '__scons': 2805517Snate@binkert.org mod.__dict__['m5_build_env'] = build_env 2815517Snate@binkert.org return mod 2825517Snate@binkert.org 2835517Snate@binkert.org srcfile = self.modules[fullname] 2845517Snate@binkert.org if basename(srcfile) == '__init__.py': 2855517Snate@binkert.org mod.__path__ = fullname.split('.') 2865517Snate@binkert.org mod.__file__ = srcfile 2875517Snate@binkert.org 2885517Snate@binkert.org exec file(srcfile, 'r') in mod.__dict__ 2895517Snate@binkert.org 2905517Snate@binkert.org return mod 2915517Snate@binkert.org 2925517Snate@binkert.orgpy_modules = {} 2935517Snate@binkert.orgfor source in py_sources: 2945522Snate@binkert.org py_modules[source.modpath] = source.snode.abspath 2955517Snate@binkert.org 2965517Snate@binkert.org# install the python importer so we can grab stuff from the source 2975517Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 2985517Snate@binkert.org# else we won't know about them for the rest of the stuff. 2994762Snate@binkert.orgsim_objects_fixed = True 3005517Snate@binkert.orgimporter = DictImporter(py_modules) 3015517Snate@binkert.orgsys.meta_path[0:0] = [ importer ] 3024762Snate@binkert.org 3035517Snate@binkert.orgimport m5 3044762Snate@binkert.org 3055517Snate@binkert.org# import all sim objects so we can populate the all_objects list 3065517Snate@binkert.org# make sure that we're working with a list, then let's sort it 3075517Snate@binkert.orgsim_objects = list(sim_object_modfiles) 3085517Snate@binkert.orgsim_objects.sort() 3095517Snate@binkert.orgfor simobj in sim_objects: 3105517Snate@binkert.org exec('from m5.objects import %s' % simobj) 3115517Snate@binkert.org 3125517Snate@binkert.org# we need to unload all of the currently imported modules so that they 3135517Snate@binkert.org# will be re-imported the next time the sconscript is run 3145517Snate@binkert.orgimporter.unload() 3155517Snate@binkert.orgsys.meta_path.remove(importer) 3165517Snate@binkert.org 3175517Snate@binkert.orgsim_objects = m5.SimObject.allClasses 3185517Snate@binkert.orgall_enums = m5.params.allEnums 3195517Snate@binkert.org 3205517Snate@binkert.orgall_params = {} 3215517Snate@binkert.orgfor name,obj in sim_objects.iteritems(): 3225517Snate@binkert.org for param in obj._params.local.values(): 3235517Snate@binkert.org if not hasattr(param, 'swig_decl'): 3245517Snate@binkert.org continue 3255517Snate@binkert.org pname = param.ptype_str 3265517Snate@binkert.org if pname not in all_params: 3275517Snate@binkert.org all_params[pname] = param 3284762Snate@binkert.org 3294762Snate@binkert.org######################################################################## 3304762Snate@binkert.org# 3314762Snate@binkert.org# calculate extra dependencies 3324762Snate@binkert.org# 3334762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"] 3345517Snate@binkert.orgdepends = [ File(py_modules[dep]) for dep in module_depends ] 3354762Snate@binkert.org 3364762Snate@binkert.org######################################################################## 3374762Snate@binkert.org# 3384762Snate@binkert.org# Commands for the basic automatically generated python files 3394382Sbinkertn@umich.edu# 3404382Sbinkertn@umich.edu 3415517Snate@binkert.org# Generate Python file containing a dict specifying the current 3425517Snate@binkert.org# build_env flags. 3435517Snate@binkert.orgdef makeDefinesPyFile(target, source, env): 3445517Snate@binkert.org f = file(str(target[0]), 'w') 3455517Snate@binkert.org print >>f, "m5_build_env = ", source[0] 3465517Snate@binkert.org f.close() 3475517Snate@binkert.org 3485517Snate@binkert.org# Generate python file containing info about the M5 source code 3495517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 3505517Snate@binkert.org f = file(str(target[0]), 'w') 3515517Snate@binkert.org for src in source: 3525517Snate@binkert.org data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 3535517Snate@binkert.org print >>f, "%s = %s" % (src, repr(data)) 3545517Snate@binkert.org f.close() 3555517Snate@binkert.org 3565517Snate@binkert.org# Generate the __init__.py file for m5.objects 3575517Snate@binkert.orgdef makeObjectsInitFile(target, source, env): 3585517Snate@binkert.org f = file(str(target[0]), 'w') 3595517Snate@binkert.org print >>f, 'from params import *' 3605517Snate@binkert.org print >>f, 'from m5.SimObject import *' 3615517Snate@binkert.org for module in source: 3625517Snate@binkert.org print >>f, 'from %s import *' % module.get_contents() 3635517Snate@binkert.org f.close() 3645517Snate@binkert.org 3654762Snate@binkert.org# Generate a file with all of the compile options in it 3665517Snate@binkert.orgenv.Command('python/m5/defines.py', Value(build_env), makeDefinesPyFile) 3674382Sbinkertn@umich.eduPySource('m5', 'python/m5/defines.py') 3684382Sbinkertn@umich.edu 3694762Snate@binkert.org# Generate a file that wraps the basic top level files 3704382Sbinkertn@umich.eduenv.Command('python/m5/info.py', 3714382Sbinkertn@umich.edu [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ], 3725517Snate@binkert.org makeInfoPyFile) 3734382Sbinkertn@umich.eduPySource('m5', 'python/m5/info.py') 3744382Sbinkertn@umich.edu 3754762Snate@binkert.org# Generate an __init__.py file for the objects package 3764382Sbinkertn@umich.eduenv.Command('python/m5/objects/__init__.py', 3774762Snate@binkert.org [ Value(o) for o in sort_list(sim_object_modfiles) ], 3785517Snate@binkert.org makeObjectsInitFile) 3794382Sbinkertn@umich.eduPySource('m5.objects', 'python/m5/objects/__init__.py') 3804382Sbinkertn@umich.edu 3814762Snate@binkert.org######################################################################## 3824762Snate@binkert.org# 3834762Snate@binkert.org# Create all of the SimObject param headers and enum headers 3844762Snate@binkert.org# 3854762Snate@binkert.org 3865517Snate@binkert.orgdef createSimObjectParam(target, source, env): 3875517Snate@binkert.org assert len(target) == 1 and len(source) == 1 3885517Snate@binkert.org 3895517Snate@binkert.org hh_file = file(target[0].abspath, 'w') 3905517Snate@binkert.org name = str(source[0].get_contents()) 3915517Snate@binkert.org obj = sim_objects[name] 3925517Snate@binkert.org 3935517Snate@binkert.org print >>hh_file, obj.cxx_decl() 3945517Snate@binkert.org 3955517Snate@binkert.orgdef createSwigParam(target, source, env): 3965517Snate@binkert.org assert len(target) == 1 and len(source) == 1 3975517Snate@binkert.org 3985517Snate@binkert.org i_file = file(target[0].abspath, 'w') 3995517Snate@binkert.org name = str(source[0].get_contents()) 4005517Snate@binkert.org param = all_params[name] 4015517Snate@binkert.org 4025517Snate@binkert.org for line in param.swig_decl(): 4035517Snate@binkert.org print >>i_file, line 4045517Snate@binkert.org 4055517Snate@binkert.orgdef createEnumStrings(target, source, env): 4065517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4075517Snate@binkert.org 4085517Snate@binkert.org cc_file = file(target[0].abspath, 'w') 4095517Snate@binkert.org name = str(source[0].get_contents()) 4105517Snate@binkert.org obj = all_enums[name] 4115517Snate@binkert.org 4125517Snate@binkert.org print >>cc_file, obj.cxx_def() 4135517Snate@binkert.org cc_file.close() 4145517Snate@binkert.org 4155517Snate@binkert.orgdef createEnumParam(target, source, env): 4165517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4175517Snate@binkert.org 4185517Snate@binkert.org hh_file = file(target[0].abspath, 'w') 4195517Snate@binkert.org name = str(source[0].get_contents()) 4205517Snate@binkert.org obj = all_enums[name] 4215517Snate@binkert.org 4225517Snate@binkert.org print >>hh_file, obj.cxx_decl() 4235517Snate@binkert.org 4244762Snate@binkert.org# Generate all of the SimObject param struct header files 4254762Snate@binkert.orgparams_hh_files = [] 4265517Snate@binkert.orgfor name,simobj in sim_objects.iteritems(): 4275517Snate@binkert.org extra_deps = [ File(py_modules[simobj.__module__]) ] 4284762Snate@binkert.org 4294762Snate@binkert.org hh_file = File('params/%s.hh' % name) 4304762Snate@binkert.org params_hh_files.append(hh_file) 4315517Snate@binkert.org env.Command(hh_file, Value(name), createSimObjectParam) 4324762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 4334762Snate@binkert.org 4344762Snate@binkert.org# Generate any parameter header files needed 4355463Snate@binkert.orgparams_i_files = [] 4365517Snate@binkert.orgfor name,param in all_params.iteritems(): 4374762Snate@binkert.org if isinstance(param, m5.params.VectorParamDesc): 4384762Snate@binkert.org ext = 'vptype' 4394762Snate@binkert.org else: 4404762Snate@binkert.org ext = 'ptype' 4414762Snate@binkert.org 4424762Snate@binkert.org i_file = File('params/%s_%s.i' % (name, ext)) 4435463Snate@binkert.org params_i_files.append(i_file) 4445517Snate@binkert.org env.Command(i_file, Value(name), createSwigParam) 4454762Snate@binkert.org env.Depends(i_file, depends) 4464762Snate@binkert.org 4474762Snate@binkert.org# Generate all enum header files 4485517Snate@binkert.orgfor name,enum in all_enums.iteritems(): 4495517Snate@binkert.org extra_deps = [ File(py_modules[enum.__module__]) ] 4504762Snate@binkert.org 4514762Snate@binkert.org cc_file = File('enums/%s.cc' % name) 4525517Snate@binkert.org env.Command(cc_file, Value(name), createEnumStrings) 4534762Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 4544762Snate@binkert.org Source(cc_file) 4554762Snate@binkert.org 4564762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 4575517Snate@binkert.org env.Command(hh_file, Value(name), createEnumParam) 4584762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 4594762Snate@binkert.org 4604762Snate@binkert.org# Build the big monolithic swigged params module (wraps all SimObject 4614762Snate@binkert.org# param structs and enum structs) 4625517Snate@binkert.orgdef buildParams(target, source, env): 4635517Snate@binkert.org names = [ s.get_contents() for s in source ] 4645517Snate@binkert.org objs = [ sim_objects[name] for name in names ] 4655517Snate@binkert.org out = file(target[0].abspath, 'w') 4665517Snate@binkert.org 4675517Snate@binkert.org ordered_objs = [] 4685517Snate@binkert.org obj_seen = set() 4695517Snate@binkert.org def order_obj(obj): 4705517Snate@binkert.org name = str(obj) 4715517Snate@binkert.org if name in obj_seen: 4725517Snate@binkert.org return 4735517Snate@binkert.org 4745517Snate@binkert.org obj_seen.add(name) 4755517Snate@binkert.org if str(obj) != 'SimObject': 4765517Snate@binkert.org order_obj(obj.__bases__[0]) 4775517Snate@binkert.org 4785517Snate@binkert.org ordered_objs.append(obj) 4795517Snate@binkert.org 4805517Snate@binkert.org for obj in objs: 4815517Snate@binkert.org order_obj(obj) 4825517Snate@binkert.org 4835517Snate@binkert.org enums = set() 4845517Snate@binkert.org predecls = [] 4855517Snate@binkert.org pd_seen = set() 4865517Snate@binkert.org 4875517Snate@binkert.org def add_pds(*pds): 4885517Snate@binkert.org for pd in pds: 4895517Snate@binkert.org if pd not in pd_seen: 4905517Snate@binkert.org predecls.append(pd) 4915517Snate@binkert.org pd_seen.add(pd) 4925517Snate@binkert.org 4935517Snate@binkert.org for obj in ordered_objs: 4945517Snate@binkert.org params = obj._params.local.values() 4955517Snate@binkert.org for param in params: 4965517Snate@binkert.org ptype = param.ptype 4975517Snate@binkert.org if issubclass(ptype, m5.params.Enum): 4985517Snate@binkert.org if ptype not in enums: 4995517Snate@binkert.org enums.add(ptype) 5005517Snate@binkert.org pds = param.swig_predecls() 5015517Snate@binkert.org if isinstance(pds, (list, tuple)): 5025517Snate@binkert.org add_pds(*pds) 5035517Snate@binkert.org else: 5045517Snate@binkert.org add_pds(pds) 5055517Snate@binkert.org 5065517Snate@binkert.org print >>out, '%module params' 5075517Snate@binkert.org 5085517Snate@binkert.org print >>out, '%{' 5095517Snate@binkert.org for obj in ordered_objs: 5105517Snate@binkert.org print >>out, '#include "params/%s.hh"' % obj 5115517Snate@binkert.org print >>out, '%}' 5125517Snate@binkert.org 5135517Snate@binkert.org for pd in predecls: 5145517Snate@binkert.org print >>out, pd 5155517Snate@binkert.org 5165517Snate@binkert.org enums = list(enums) 5175517Snate@binkert.org enums.sort() 5185517Snate@binkert.org for enum in enums: 5195517Snate@binkert.org print >>out, '%%include "enums/%s.hh"' % enum.__name__ 5205517Snate@binkert.org print >>out 5215517Snate@binkert.org 5225517Snate@binkert.org for obj in ordered_objs: 5235517Snate@binkert.org if obj.swig_objdecls: 5245517Snate@binkert.org for decl in obj.swig_objdecls: 5255517Snate@binkert.org print >>out, decl 5265517Snate@binkert.org continue 5275517Snate@binkert.org 5285517Snate@binkert.org code = '' 5295517Snate@binkert.org base = obj.get_base() 5305517Snate@binkert.org 5315517Snate@binkert.org code += '// stop swig from creating/wrapping default ctor/dtor\n' 5325517Snate@binkert.org code += '%%nodefault %s;\n' % obj.cxx_class 5335517Snate@binkert.org code += 'class %s ' % obj.cxx_class 5345517Snate@binkert.org if base: 5355517Snate@binkert.org code += ': public %s' % base 5365517Snate@binkert.org code += ' {};\n' 5375517Snate@binkert.org 5385517Snate@binkert.org klass = obj.cxx_class; 5395517Snate@binkert.org if hasattr(obj, 'cxx_namespace'): 5405517Snate@binkert.org new_code = 'namespace %s {\n' % obj.cxx_namespace 5415517Snate@binkert.org new_code += code 5425517Snate@binkert.org new_code += '}\n' 5435517Snate@binkert.org code = new_code 5445517Snate@binkert.org klass = '%s::%s' % (obj.cxx_namespace, klass) 5455517Snate@binkert.org 5465517Snate@binkert.org print >>out, code 5475517Snate@binkert.org 5485517Snate@binkert.org print >>out, '%%include "src/sim/sim_object_params.hh"' % obj 5495517Snate@binkert.org for obj in ordered_objs: 5505517Snate@binkert.org print >>out, '%%include "params/%s.hh"' % obj 5515517Snate@binkert.org 5524762Snate@binkert.orgparams_file = File('params/params.i') 5535517Snate@binkert.orgnames = sort_list(sim_objects.keys()) 5545517Snate@binkert.orgenv.Command(params_file, [ Value(v) for v in names ], buildParams) 5555463Snate@binkert.orgenv.Depends(params_file, params_hh_files + params_i_files + depends) 5564762Snate@binkert.orgSwigSource('m5.objects', params_file) 5574762Snate@binkert.org 5584762Snate@binkert.org# Build all swig modules 5594382Sbinkertn@umich.eduswig_modules = [] 5605554Snate@binkert.orgcc_swig_sources = [] 5614762Snate@binkert.orgfor source,package in swig_sources: 5624382Sbinkertn@umich.edu filename = str(source) 5634762Snate@binkert.org assert filename.endswith('.i') 5644382Sbinkertn@umich.edu 5654762Snate@binkert.org base = '.'.join(filename.split('.')[:-1]) 5664762Snate@binkert.org module = basename(base) 5674762Snate@binkert.org cc_file = base + '_wrap.cc' 5684762Snate@binkert.org py_file = base + '.py' 5694382Sbinkertn@umich.edu 5704382Sbinkertn@umich.edu env.Command([cc_file, py_file], source, 5714382Sbinkertn@umich.edu '$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 5724382Sbinkertn@umich.edu '-o ${TARGETS[0]} $SOURCES') 5734382Sbinkertn@umich.edu env.Depends(py_file, source) 5744382Sbinkertn@umich.edu env.Depends(cc_file, source) 5754762Snate@binkert.org 5764382Sbinkertn@umich.edu swig_modules.append(Value(module)) 5775554Snate@binkert.org cc_swig_sources.append(File(cc_file)) 5784382Sbinkertn@umich.edu PySource(package, py_file) 5794382Sbinkertn@umich.edu 5804762Snate@binkert.org# Generate the main swig init file 5815517Snate@binkert.orgdef makeSwigInit(target, source, env): 5825517Snate@binkert.org f = file(str(target[0]), 'w') 5835517Snate@binkert.org print >>f, 'extern "C" {' 5845517Snate@binkert.org for module in source: 5855517Snate@binkert.org print >>f, ' void init_%s();' % module.get_contents() 5865517Snate@binkert.org print >>f, '}' 5875522Snate@binkert.org print >>f, 'void initSwig() {' 5885517Snate@binkert.org for module in source: 5895517Snate@binkert.org print >>f, ' init_%s();' % module.get_contents() 5905517Snate@binkert.org print >>f, '}' 5915517Snate@binkert.org f.close() 5925517Snate@binkert.org 5935522Snate@binkert.orgenv.Command('python/swig/init.cc', swig_modules, makeSwigInit) 5945522Snate@binkert.orgSource('python/swig/init.cc') 5954382Sbinkertn@umich.edu 5965192Ssaidi@eecs.umich.edu# Generate traceflags.py 5975517Snate@binkert.orgdef traceFlagsPy(target, source, env): 5985517Snate@binkert.org assert(len(target) == 1) 5995517Snate@binkert.org 6005517Snate@binkert.org f = file(str(target[0]), 'w') 6015517Snate@binkert.org 6025517Snate@binkert.org allFlags = [] 6035517Snate@binkert.org for s in source: 6045517Snate@binkert.org val = eval(s.get_contents()) 6055517Snate@binkert.org allFlags.append(val) 6065517Snate@binkert.org 6075517Snate@binkert.org print >>f, 'baseFlags = [' 6085517Snate@binkert.org for flag, compound, desc in allFlags: 6095517Snate@binkert.org if not compound: 6105517Snate@binkert.org print >>f, " '%s'," % flag 6115517Snate@binkert.org print >>f, " ]" 6125517Snate@binkert.org print >>f 6135517Snate@binkert.org 6145517Snate@binkert.org print >>f, 'compoundFlags = [' 6155517Snate@binkert.org print >>f, " 'All'," 6165517Snate@binkert.org for flag, compound, desc in allFlags: 6175517Snate@binkert.org if compound: 6185517Snate@binkert.org print >>f, " '%s'," % flag 6195517Snate@binkert.org print >>f, " ]" 6205517Snate@binkert.org print >>f 6215517Snate@binkert.org 6225517Snate@binkert.org print >>f, "allFlags = frozenset(baseFlags + compoundFlags)" 6235517Snate@binkert.org print >>f 6245517Snate@binkert.org 6255517Snate@binkert.org print >>f, 'compoundFlagMap = {' 6265517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6275517Snate@binkert.org print >>f, " 'All' : %s," % (all, ) 6285517Snate@binkert.org for flag, compound, desc in allFlags: 6295517Snate@binkert.org if compound: 6305517Snate@binkert.org print >>f, " '%s' : %s," % (flag, compound) 6315517Snate@binkert.org print >>f, " }" 6325517Snate@binkert.org print >>f 6335517Snate@binkert.org 6345517Snate@binkert.org print >>f, 'flagDescriptions = {' 6355517Snate@binkert.org print >>f, " 'All' : 'All flags'," 6365517Snate@binkert.org for flag, compound, desc in allFlags: 6375517Snate@binkert.org print >>f, " '%s' : '%s'," % (flag, desc) 6385517Snate@binkert.org print >>f, " }" 6395517Snate@binkert.org 6405517Snate@binkert.org f.close() 6415517Snate@binkert.org 6425517Snate@binkert.orgdef traceFlagsCC(target, source, env): 6435517Snate@binkert.org assert(len(target) == 1) 6445517Snate@binkert.org 6455517Snate@binkert.org f = file(str(target[0]), 'w') 6465517Snate@binkert.org 6475517Snate@binkert.org allFlags = [] 6485517Snate@binkert.org for s in source: 6495517Snate@binkert.org val = eval(s.get_contents()) 6505517Snate@binkert.org allFlags.append(val) 6515517Snate@binkert.org 6525517Snate@binkert.org # file header 6535517Snate@binkert.org print >>f, ''' 6545517Snate@binkert.org/* 6555517Snate@binkert.org * DO NOT EDIT THIS FILE! Automatically generated 6565517Snate@binkert.org */ 6575517Snate@binkert.org 6585517Snate@binkert.org#include "base/traceflags.hh" 6595517Snate@binkert.org 6605517Snate@binkert.orgusing namespace Trace; 6615517Snate@binkert.org 6625517Snate@binkert.orgconst char *Trace::flagStrings[] = 6635517Snate@binkert.org{''' 6645517Snate@binkert.org 6655517Snate@binkert.org # The string array is used by SimpleEnumParam to map the strings 6665517Snate@binkert.org # provided by the user to enum values. 6675517Snate@binkert.org for flag, compound, desc in allFlags: 6685517Snate@binkert.org if not compound: 6695517Snate@binkert.org print >>f, ' "%s",' % flag 6705517Snate@binkert.org 6715517Snate@binkert.org print >>f, ' "All",' 6725517Snate@binkert.org for flag, compound, desc in allFlags: 6735517Snate@binkert.org if compound: 6745517Snate@binkert.org print >>f, ' "%s",' % flag 6755517Snate@binkert.org 6765517Snate@binkert.org print >>f, '};' 6775517Snate@binkert.org print >>f 6785517Snate@binkert.org print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1) 6795517Snate@binkert.org print >>f 6805517Snate@binkert.org 6815517Snate@binkert.org # 6825517Snate@binkert.org # Now define the individual compound flag arrays. There is an array 6835517Snate@binkert.org # for each compound flag listing the component base flags. 6845517Snate@binkert.org # 6855517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6865517Snate@binkert.org print >>f, 'static const Flags AllMap[] = {' 6875517Snate@binkert.org for flag, compound, desc in allFlags: 6885517Snate@binkert.org if not compound: 6895517Snate@binkert.org print >>f, " %s," % flag 6905517Snate@binkert.org print >>f, '};' 6915517Snate@binkert.org print >>f 6925517Snate@binkert.org 6935517Snate@binkert.org for flag, compound, desc in allFlags: 6945517Snate@binkert.org if not compound: 6955517Snate@binkert.org continue 6965517Snate@binkert.org print >>f, 'static const Flags %sMap[] = {' % flag 6975517Snate@binkert.org for flag in compound: 6985517Snate@binkert.org print >>f, " %s," % flag 6995517Snate@binkert.org print >>f, " (Flags)-1" 7005517Snate@binkert.org print >>f, '};' 7015517Snate@binkert.org print >>f 7025517Snate@binkert.org 7035517Snate@binkert.org # 7045517Snate@binkert.org # Finally the compoundFlags[] array maps the compound flags 7055517Snate@binkert.org # to their individual arrays/ 7065517Snate@binkert.org # 7075517Snate@binkert.org print >>f, 'const Flags *Trace::compoundFlags[] =' 7085517Snate@binkert.org print >>f, '{' 7095517Snate@binkert.org print >>f, ' AllMap,' 7105517Snate@binkert.org for flag, compound, desc in allFlags: 7115517Snate@binkert.org if compound: 7125517Snate@binkert.org print >>f, ' %sMap,' % flag 7135517Snate@binkert.org # file trailer 7145517Snate@binkert.org print >>f, '};' 7155517Snate@binkert.org 7165517Snate@binkert.org f.close() 7175517Snate@binkert.org 7185517Snate@binkert.orgdef traceFlagsHH(target, source, env): 7195517Snate@binkert.org assert(len(target) == 1) 7205517Snate@binkert.org 7215517Snate@binkert.org f = file(str(target[0]), 'w') 7225517Snate@binkert.org 7235517Snate@binkert.org allFlags = [] 7245517Snate@binkert.org for s in source: 7255517Snate@binkert.org val = eval(s.get_contents()) 7265517Snate@binkert.org allFlags.append(val) 7275517Snate@binkert.org 7285517Snate@binkert.org # file header boilerplate 7295517Snate@binkert.org print >>f, ''' 7305517Snate@binkert.org/* 7315517Snate@binkert.org * DO NOT EDIT THIS FILE! 7325517Snate@binkert.org * 7335517Snate@binkert.org * Automatically generated from traceflags.py 7345517Snate@binkert.org */ 7355517Snate@binkert.org 7365517Snate@binkert.org#ifndef __BASE_TRACE_FLAGS_HH__ 7375517Snate@binkert.org#define __BASE_TRACE_FLAGS_HH__ 7385517Snate@binkert.org 7395517Snate@binkert.orgnamespace Trace { 7405517Snate@binkert.org 7415517Snate@binkert.orgenum Flags {''' 7425517Snate@binkert.org 7435517Snate@binkert.org # Generate the enum. Base flags come first, then compound flags. 7445517Snate@binkert.org idx = 0 7455517Snate@binkert.org for flag, compound, desc in allFlags: 7465517Snate@binkert.org if not compound: 7475517Snate@binkert.org print >>f, ' %s = %d,' % (flag, idx) 7485517Snate@binkert.org idx += 1 7495517Snate@binkert.org 7505517Snate@binkert.org numBaseFlags = idx 7515517Snate@binkert.org print >>f, ' NumFlags = %d,' % idx 7525517Snate@binkert.org 7535517Snate@binkert.org # put a comment in here to separate base from compound flags 7545517Snate@binkert.org print >>f, ''' 7555517Snate@binkert.org// The remaining enum values are *not* valid indices for Trace::flags. 7565517Snate@binkert.org// They are "compound" flags, which correspond to sets of base 7575517Snate@binkert.org// flags, and are used by changeFlag.''' 7585517Snate@binkert.org 7595517Snate@binkert.org print >>f, ' All = %d,' % idx 7605517Snate@binkert.org idx += 1 7615517Snate@binkert.org for flag, compound, desc in allFlags: 7625517Snate@binkert.org if compound: 7635517Snate@binkert.org print >>f, ' %s = %d,' % (flag, idx) 7645517Snate@binkert.org idx += 1 7655517Snate@binkert.org 7665517Snate@binkert.org numCompoundFlags = idx - numBaseFlags 7675517Snate@binkert.org print >>f, ' NumCompoundFlags = %d' % numCompoundFlags 7685517Snate@binkert.org 7695517Snate@binkert.org # trailer boilerplate 7705517Snate@binkert.org print >>f, '''\ 7715517Snate@binkert.org}; // enum Flags 7725517Snate@binkert.org 7735517Snate@binkert.org// Array of strings for SimpleEnumParam 7745517Snate@binkert.orgextern const char *flagStrings[]; 7755517Snate@binkert.orgextern const int numFlagStrings; 7765517Snate@binkert.org 7775517Snate@binkert.org// Array of arraay pointers: for each compound flag, gives the list of 7785517Snate@binkert.org// base flags to set. Inidividual flag arrays are terminated by -1. 7795517Snate@binkert.orgextern const Flags *compoundFlags[]; 7805517Snate@binkert.org 7815517Snate@binkert.org/* namespace Trace */ } 7825517Snate@binkert.org 7835517Snate@binkert.org#endif // __BASE_TRACE_FLAGS_HH__ 7845517Snate@binkert.org''' 7855517Snate@binkert.org 7865517Snate@binkert.org f.close() 7875517Snate@binkert.org 7885192Ssaidi@eecs.umich.eduflags = [ Value(f) for f in trace_flags ] 7895517Snate@binkert.orgenv.Command('base/traceflags.py', flags, traceFlagsPy) 7905192Ssaidi@eecs.umich.eduPySource('m5', 'base/traceflags.py') 7915192Ssaidi@eecs.umich.edu 7925517Snate@binkert.orgenv.Command('base/traceflags.hh', flags, traceFlagsHH) 7935517Snate@binkert.orgenv.Command('base/traceflags.cc', flags, traceFlagsCC) 7945192Ssaidi@eecs.umich.eduSource('base/traceflags.cc') 7955192Ssaidi@eecs.umich.edu 7965456Ssaidi@eecs.umich.edu# Generate program_info.cc 7975517Snate@binkert.orgdef programInfo(target, source, env): 7985517Snate@binkert.org def gen_file(target, rev, node, date): 7995517Snate@binkert.org pi_stats = file(target, 'w') 8005517Snate@binkert.org print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node) 8015517Snate@binkert.org print >>pi_stats, 'const char *hgDate = "%s";' % date 8025517Snate@binkert.org pi_stats.close() 8035517Snate@binkert.org 8045517Snate@binkert.org target = str(target[0]) 8055517Snate@binkert.org scons_dir = str(source[0].get_contents()) 8065517Snate@binkert.org try: 8075517Snate@binkert.org import mercurial.demandimport, mercurial.hg, mercurial.ui 8085517Snate@binkert.org import mercurial.util, mercurial.node 8095517Snate@binkert.org if not exists(scons_dir) or not isdir(scons_dir) or \ 8105517Snate@binkert.org not exists(joinpath(scons_dir, ".hg")): 8115517Snate@binkert.org raise ValueError 8125517Snate@binkert.org repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir) 8135517Snate@binkert.org rev = mercurial.node.nullrev + repo.changelog.count() 8145517Snate@binkert.org changenode = repo.changelog.node(rev) 8155517Snate@binkert.org changes = repo.changelog.read(changenode) 8165517Snate@binkert.org date = mercurial.util.datestr(changes[2]) 8175517Snate@binkert.org 8185517Snate@binkert.org gen_file(target, rev, mercurial.node.hex(changenode), date) 8195517Snate@binkert.org 8205517Snate@binkert.org mercurial.demandimport.disable() 8215517Snate@binkert.org except ImportError: 8225517Snate@binkert.org gen_file(target, "Unknown", "Unknown", "Unknown") 8235517Snate@binkert.org 8245517Snate@binkert.org except: 8255517Snate@binkert.org print "in except" 8265517Snate@binkert.org gen_file(target, "Unknown", "Unknown", "Unknown") 8275517Snate@binkert.org mercurial.demandimport.disable() 8285517Snate@binkert.org 8295456Ssaidi@eecs.umich.eduenv.Command('base/program_info.cc', 8305461Snate@binkert.org Value(str(SCons.Node.FS.default_fs.SConstruct_dir)), 8315517Snate@binkert.org programInfo) 8325456Ssaidi@eecs.umich.edu 8335522Snate@binkert.org# embed python files. All .py files that have been indicated by a 8345522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 8355522Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 8365522Snate@binkert.org# byte code, compress it, and then generate an assembly file that 8375522Snate@binkert.org# inserts the result into the data section with symbols indicating the 8385522Snate@binkert.org# beginning, and end (and with the size at the end) 8395522Snate@binkert.orgpy_sources_tnodes = {} 8405522Snate@binkert.orgfor pysource in py_sources: 8415522Snate@binkert.org py_sources_tnodes[pysource.tnode] = pysource 8425517Snate@binkert.org 8435522Snate@binkert.orgdef objectifyPyFile(target, source, env): 8445522Snate@binkert.org '''Action function to compile a .py into a code object, marshal 8455522Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 8465522Snate@binkert.org as just bytes with a label in the data section''' 8475517Snate@binkert.org 8485522Snate@binkert.org src = file(str(source[0]), 'r').read() 8495522Snate@binkert.org dst = file(str(target[0]), 'w') 8505517Snate@binkert.org 8515522Snate@binkert.org pysource = py_sources_tnodes[source[0]] 8525522Snate@binkert.org compiled = compile(src, pysource.snode.path, 'exec') 8535522Snate@binkert.org marshalled = marshal.dumps(compiled) 8545522Snate@binkert.org compressed = zlib.compress(marshalled) 8555522Snate@binkert.org data = compressed 8565517Snate@binkert.org 8575522Snate@binkert.org # Some C/C++ compilers prepend an underscore to global symbol 8585522Snate@binkert.org # names, so if they're going to do that, we need to prepend that 8595522Snate@binkert.org # leading underscore to globals in the assembly file. 8605522Snate@binkert.org if env['LEADING_UNDERSCORE']: 8615522Snate@binkert.org sym = '_' + pysource.symname 8625522Snate@binkert.org else: 8635522Snate@binkert.org sym = pysource.symname 8645522Snate@binkert.org 8655522Snate@binkert.org step = 16 8665522Snate@binkert.org print >>dst, ".data" 8675522Snate@binkert.org print >>dst, ".globl %s_beg" % sym 8685522Snate@binkert.org print >>dst, ".globl %s_end" % sym 8695522Snate@binkert.org print >>dst, "%s_beg:" % sym 8705522Snate@binkert.org for i in xrange(0, len(data), step): 8715522Snate@binkert.org x = array.array('B', data[i:i+step]) 8725522Snate@binkert.org print >>dst, ".byte", ','.join([str(d) for d in x]) 8735522Snate@binkert.org print >>dst, "%s_end:" % sym 8745522Snate@binkert.org print >>dst, ".long %d" % len(marshalled) 8755522Snate@binkert.org 8764382Sbinkertn@umich.edufor source in py_sources: 8775522Snate@binkert.org env.Command(source.assembly, source.tnode, objectifyPyFile) 8785522Snate@binkert.org Source(source.assembly) 8794382Sbinkertn@umich.edu 8805522Snate@binkert.org# Generate init_python.cc which creates a bunch of EmbeddedPyModule 8815522Snate@binkert.org# structs that describe the embedded python code. One such struct 8825522Snate@binkert.org# contains information about the importer that python uses to get at 8835522Snate@binkert.org# the embedded files, and then there's a list of all of the rest that 8845522Snate@binkert.org# the importer uses to load the rest on demand. 8855522Snate@binkert.orgpy_sources_symbols = {} 8865522Snate@binkert.orgfor pysource in py_sources: 8875522Snate@binkert.org py_sources_symbols[pysource.symname] = pysource 8885522Snate@binkert.orgdef pythonInit(target, source, env): 8895522Snate@binkert.org dst = file(str(target[0]), 'w') 8904382Sbinkertn@umich.edu 8915522Snate@binkert.org def dump_mod(sym, endchar=','): 8925522Snate@binkert.org pysource = py_sources_symbols[sym] 8935522Snate@binkert.org print >>dst, ' { "%s",' % pysource.arcname 8945522Snate@binkert.org print >>dst, ' "%s",' % pysource.modpath 8955522Snate@binkert.org print >>dst, ' %s_beg, %s_end,' % (sym, sym) 8965522Snate@binkert.org print >>dst, ' %s_end - %s_beg,' % (sym, sym) 8975522Snate@binkert.org print >>dst, ' *(int *)%s_end }%s' % (sym, endchar) 8985522Snate@binkert.org 8995522Snate@binkert.org print >>dst, '#include "sim/init.hh"' 9005522Snate@binkert.org 9015522Snate@binkert.org for sym in source: 9025522Snate@binkert.org sym = sym.get_contents() 9035522Snate@binkert.org print >>dst, "extern const char %s_beg[], %s_end[];" % (sym, sym) 9045522Snate@binkert.org 9055522Snate@binkert.org print >>dst, "const EmbeddedPyModule embeddedPyImporter = " 9065522Snate@binkert.org dump_mod("PyEMB_importer", endchar=';'); 9075522Snate@binkert.org print >>dst 9085522Snate@binkert.org 9095522Snate@binkert.org print >>dst, "const EmbeddedPyModule embeddedPyModules[] = {" 9105522Snate@binkert.org for i,sym in enumerate(source): 9115522Snate@binkert.org sym = sym.get_contents() 9125522Snate@binkert.org if sym == "PyEMB_importer": 9135522Snate@binkert.org # Skip the importer since we've already exported it 9145522Snate@binkert.org continue 9155522Snate@binkert.org dump_mod(sym) 9165522Snate@binkert.org print >>dst, " { 0, 0, 0, 0, 0, 0 }" 9175522Snate@binkert.org print >>dst, "};" 9185522Snate@binkert.org 9195522Snate@binkert.orgsymbols = [Value(s.symname) for s in py_sources] 9205522Snate@binkert.orgenv.Command('sim/init_python.cc', symbols, pythonInit) 9215522Snate@binkert.orgSource('sim/init_python.cc') 9224382Sbinkertn@umich.edu 9234382Sbinkertn@umich.edu######################################################################## 9244382Sbinkertn@umich.edu# 9254382Sbinkertn@umich.edu# Define binaries. Each different build type (debug, opt, etc.) gets 9264382Sbinkertn@umich.edu# a slightly different build environment. 9274382Sbinkertn@umich.edu# 9284382Sbinkertn@umich.edu 9294382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct 9304382Sbinkertn@umich.eduenvList = [] 9314382Sbinkertn@umich.edu 932955SN/A# This function adds the specified sources to the given build 933955SN/A# environment, and returns a list of all the corresponding SCons 934955SN/A# Object nodes (including an extra one for date.cc). We explicitly 935955SN/A# add the Object nodes so we can set up special dependencies for 9361108SN/A# date.cc. 937955SN/Adef make_objs(sources, env): 938955SN/A objs = [env.Object(s) for s in sources] 9395456Ssaidi@eecs.umich.edu 940955SN/A # make date.cc depend on all other objects so it always gets 941955SN/A # recompiled whenever anything else does 942955SN/A date_obj = env.Object('base/date.cc') 9435456Ssaidi@eecs.umich.edu 9445456Ssaidi@eecs.umich.edu # Make the generation of program_info.cc dependend on all 9455456Ssaidi@eecs.umich.edu # the other cc files and the compiling of program_info.cc 9465456Ssaidi@eecs.umich.edu # dependent on all the objects but program_info.o 9475456Ssaidi@eecs.umich.edu pinfo_obj = env.Object('base/program_info.cc') 9485456Ssaidi@eecs.umich.edu env.Depends('base/program_info.cc', sources) 949955SN/A env.Depends(date_obj, objs) 9505456Ssaidi@eecs.umich.edu env.Depends(pinfo_obj, objs) 9515456Ssaidi@eecs.umich.edu objs.extend([date_obj,pinfo_obj]) 952955SN/A return objs 953955SN/A 9542655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current 9552655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped 9562655Sstever@eecs.umich.edu# binary. Additional keyword arguments are appended to corresponding 9572655Sstever@eecs.umich.edu# build environment vars. 9582655Sstever@eecs.umich.edudef makeEnv(label, objsfx, strip = False, **kwargs): 9592655Sstever@eecs.umich.edu newEnv = env.Copy(OBJSUFFIX=objsfx) 9602655Sstever@eecs.umich.edu newEnv.Label = label 9612655Sstever@eecs.umich.edu newEnv.Append(**kwargs) 9625522Snate@binkert.org 9635554Snate@binkert.org swig_env = newEnv.Copy() 9645559Snate@binkert.org if env['GCC']: 9655559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-uninitialized') 9665559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-sign-compare') 9675559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-parentheses') 9685554Snate@binkert.org swig_objs = [ swig_env.Object(s) for s in cc_swig_sources ] 9695554Snate@binkert.org 9705522Snate@binkert.org # First make a library of everything but main() so other programs can 9715522Snate@binkert.org # link against m5. 9725522Snate@binkert.org # 9735522Snate@binkert.org # SCons doesn't know to append a library suffix when there is a '.' in the 9745522Snate@binkert.org # name. Use '_' instead. 9755554Snate@binkert.org 9765554Snate@binkert.org m5lib = newEnv.Library('m5_' + label, 9775554Snate@binkert.org make_objs(cc_lib_sources, newEnv) + swig_objs) 9785522Snate@binkert.org 9795584Snate@binkert.org for target, sources in unit_tests: 9805584Snate@binkert.org objs = [ newEnv.StaticObject(s) for s in sources ] 9815584Snate@binkert.org newEnv.Program("unittest/%s.%s" % (target, label), objs + m5lib) 9825584Snate@binkert.org 9835522Snate@binkert.org # Now link a stub with main() and the library. 9842655Sstever@eecs.umich.edu exe = 'm5.' + label # final executable 9855522Snate@binkert.org objects = [newEnv.Object(s) for s in cc_bin_sources] + m5lib 9862655Sstever@eecs.umich.edu if strip: 9875522Snate@binkert.org unstripped_exe = exe + '.unstripped' 9885522Snate@binkert.org newEnv.Program(unstripped_exe, objects) 9894007Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 9904596Sbinkertn@umich.edu cmd = 'cp $SOURCE $TARGET; strip $TARGET' 9914007Ssaidi@eecs.umich.edu else: 9924596Sbinkertn@umich.edu cmd = 'strip $SOURCE -o $TARGET' 9935522Snate@binkert.org targets = newEnv.Command(exe, unstripped_exe, cmd) 9945522Snate@binkert.org else: 9955522Snate@binkert.org targets = newEnv.Program(exe, objects) 9965522Snate@binkert.org 9972655Sstever@eecs.umich.edu newEnv.M5Binary = targets[0] 9982655Sstever@eecs.umich.edu envList.append(newEnv) 9992655Sstever@eecs.umich.edu 1000955SN/A# Debug binary 10013918Ssaidi@eecs.umich.educcflags = {} 10023918Ssaidi@eecs.umich.eduif env['GCC']: 10033918Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 10043918Ssaidi@eecs.umich.edu ccflags['debug'] = '-gstabs+' 10053918Ssaidi@eecs.umich.edu else: 10063918Ssaidi@eecs.umich.edu ccflags['debug'] = '-ggdb3' 10073918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O3' 10083918Ssaidi@eecs.umich.edu ccflags['fast'] = '-O3' 10093918Ssaidi@eecs.umich.edu ccflags['prof'] = '-O3 -g -pg' 10103918Ssaidi@eecs.umich.eduelif env['SUNCC']: 10113918Ssaidi@eecs.umich.edu ccflags['debug'] = '-g0' 10123918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 10133918Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 10143918Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 10153940Ssaidi@eecs.umich.eduelif env['ICC']: 10163940Ssaidi@eecs.umich.edu ccflags['debug'] = '-g -O0' 10173940Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 10183942Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 10193940Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 10203515Ssaidi@eecs.umich.eduelse: 10213918Ssaidi@eecs.umich.edu print 'Unknown compiler, please fix compiler options' 10224762Snate@binkert.org Exit(1) 10233515Ssaidi@eecs.umich.edu 10242655Sstever@eecs.umich.edumakeEnv('debug', '.do', 10253918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['debug']), 10263619Sbinkertn@umich.edu CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 1027955SN/A 1028955SN/A# Optimized binary 10292655Sstever@eecs.umich.edumakeEnv('opt', '.o', 10303918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['opt']), 10313619Sbinkertn@umich.edu CPPDEFINES = ['TRACING_ON=1']) 1032955SN/A 1033955SN/A# "Fast" binary 10342655Sstever@eecs.umich.edumakeEnv('fast', '.fo', strip = True, 10353918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['fast']), 10363619Sbinkertn@umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1037955SN/A 1038955SN/A# Profiled binary 10392655Sstever@eecs.umich.edumakeEnv('prof', '.po', 10403918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['prof']), 10413683Sstever@eecs.umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 10422655Sstever@eecs.umich.edu LINKFLAGS = '-pg') 10431869SN/A 10441869SN/AReturn('envList') 1045