SConscript revision 2665
12155SN/A# -*- mode:python -*-
22155SN/A
32155SN/A# Copyright (c) 2006 The Regents of The University of Michigan
42155SN/A# All rights reserved.
52155SN/A#
62155SN/A# Redistribution and use in source and binary forms, with or without
72155SN/A# modification, are permitted provided that the following conditions are
82155SN/A# met: redistributions of source code must retain the above copyright
92155SN/A# notice, this list of conditions and the following disclaimer;
102155SN/A# redistributions in binary form must reproduce the above copyright
112155SN/A# notice, this list of conditions and the following disclaimer in the
122155SN/A# documentation and/or other materials provided with the distribution;
132155SN/A# neither the name of the copyright holders nor the names of its
142155SN/A# contributors may be used to endorse or promote products derived from
152155SN/A# this software without specific prior written permission.
162155SN/A#
172155SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
182155SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
192155SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
202155SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
212155SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
222155SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
232155SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
242155SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
252155SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
262155SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
272155SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
282665Ssaidi@eecs.umich.edu#
292665Ssaidi@eecs.umich.edu# Authors: Steve Reinhardt
302155SN/A
312155SN/Aimport os
322155SN/Aimport os.path
332155SN/A
342155SN/A# Import build environment variable from SConstruct.
352155SN/AImport('env')
362155SN/A
372178SN/A#################################################################
382178SN/A#
392178SN/A# Generate StaticInst execute() method signatures.
402178SN/A#
412178SN/A# There must be one signature for each CPU model compiled in.
422178SN/A# Since the set of compiled-in models is flexible, we generate a
432178SN/A# header containing the appropriate set of signatures on the fly.
442178SN/A#
452178SN/A#################################################################
462178SN/A
472178SN/A# CPU model-specific data is contained in cpu_models.py
482178SN/A# Convert to SCons File node to get path handling
492155SN/Amodels_db = File('cpu_models.py')
502178SN/A# slurp in contents of file
512155SN/Aexecfile(models_db.srcnode().abspath)
522155SN/A
532178SN/A# Template for execute() signature.
542155SN/Aexec_sig_template = '''
552155SN/Avirtual Fault execute(%s *xc, Trace::InstRecord *traceData) const = 0;
562623SN/Avirtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const
572623SN/A{ panic("initiateAcc not defined!"); };
582623SN/Avirtual Fault completeAcc(Packet *pkt, %s *xc,
592623SN/A                          Trace::InstRecord *traceData) const
602623SN/A{ panic("completeAcc not defined!"); };
612155SN/A'''
622155SN/A
632178SN/A# Generate header.  
642155SN/Adef gen_cpu_exec_signatures(target, source, env):
652155SN/A    f = open(str(target[0]), 'w')
662155SN/A    print >> f, '''
672155SN/A#ifndef __CPU_STATIC_INST_EXEC_SIGS_HH__
682155SN/A#define __CPU_STATIC_INST_EXEC_SIGS_HH__
692155SN/A'''
702155SN/A    for cpu in env['CPU_MODELS']:
712155SN/A        xc_type = CpuModel.dict[cpu].strings['CPU_exec_context']
722623SN/A        print >> f, exec_sig_template % (xc_type, xc_type, xc_type)
732155SN/A    print >> f, '''
742155SN/A#endif  // __CPU_STATIC_INST_EXEC_SIGS_HH__
752155SN/A'''
762155SN/A
772178SN/A# Generate string that gets printed when header is rebuilt
782178SN/Adef gen_sigs_string(target, source, env):
792178SN/A    return "Generating static_inst_exec_sigs.hh: " \
802178SN/A           + ', '.join(env['CPU_MODELS'])
812178SN/A
822178SN/A# Add command to generate header to environment.
832178SN/Aenv.Command('static_inst_exec_sigs.hh', models_db,
842178SN/A            Action(gen_cpu_exec_signatures, gen_sigs_string,
852178SN/A                   varlist = ['CPU_MODELS']))
862178SN/A
872178SN/A#################################################################
882178SN/A#
892178SN/A# Include CPU-model-specific files based on set of models
902178SN/A# specified in CPU_MODELS build option.
912178SN/A#
922178SN/A#################################################################
932155SN/A
942155SN/Asources = []
952155SN/A
962623SN/Aneed_simple_base = False
972623SN/Aif 'AtomicSimpleCPU' in env['CPU_MODELS']:
982623SN/A    need_simple_base = True
992623SN/A    sources += Split('simple/atomic.cc')
1002623SN/A
1012623SN/Aif 'TimingSimpleCPU' in env['CPU_MODELS']:
1022623SN/A    need_simple_base = True
1032623SN/A    sources += Split('simple/timing.cc')
1042623SN/A
1052623SN/Aif need_simple_base:
1062623SN/A    sources += Split('simple/base.cc')
1072155SN/A
1082155SN/Aif 'FastCPU' in env['CPU_MODELS']:
1092155SN/A    sources += Split('fast/cpu.cc')
1102155SN/A
1112155SN/Aif 'AlphaFullCPU' in env['CPU_MODELS']:
1122155SN/A    sources += Split('''
1132155SN/A        o3/2bit_local_pred.cc
1142155SN/A        o3/alpha_dyn_inst.cc
1152155SN/A        o3/alpha_cpu.cc
1162155SN/A        o3/alpha_cpu_builder.cc
1172155SN/A        o3/bpred_unit.cc
1182155SN/A        o3/btb.cc
1192155SN/A        o3/commit.cc
1202155SN/A        o3/decode.cc
1212155SN/A        o3/fetch.cc
1222155SN/A        o3/free_list.cc
1232155SN/A        o3/cpu.cc
1242155SN/A        o3/iew.cc
1252155SN/A        o3/inst_queue.cc
1262155SN/A        o3/ldstq.cc
1272155SN/A        o3/mem_dep_unit.cc
1282155SN/A        o3/ras.cc
1292155SN/A        o3/rename.cc
1302155SN/A        o3/rename_map.cc
1312155SN/A        o3/rob.cc
1322155SN/A        o3/sat_counter.cc
1332155SN/A        o3/store_set.cc
1342155SN/A        o3/tournament_pred.cc
1352155SN/A        ''')
1362155SN/A
1372155SN/A# FullCPU sources are included from m5/SConscript since they're not
1382155SN/A# below this point in the file hierarchy.
1392155SN/A
1402155SN/A# Convert file names to SCons File objects.  This takes care of the
1412155SN/A# path relative to the top of the directory tree.
1422155SN/Asources = [File(s) for s in sources]
1432155SN/A
1442155SN/AReturn('sources')
1452155SN/A
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