SConscript revision 2178
14202Sbinkertn@umich.edu# -*- mode:python -*- 24202Sbinkertn@umich.edu 34202Sbinkertn@umich.edu# Copyright (c) 2006 The Regents of The University of Michigan 44202Sbinkertn@umich.edu# All rights reserved. 54202Sbinkertn@umich.edu# 64202Sbinkertn@umich.edu# Redistribution and use in source and binary forms, with or without 74202Sbinkertn@umich.edu# modification, are permitted provided that the following conditions are 84202Sbinkertn@umich.edu# met: redistributions of source code must retain the above copyright 94202Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer; 104202Sbinkertn@umich.edu# redistributions in binary form must reproduce the above copyright 114202Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer in the 124202Sbinkertn@umich.edu# documentation and/or other materials provided with the distribution; 134202Sbinkertn@umich.edu# neither the name of the copyright holders nor the names of its 144202Sbinkertn@umich.edu# contributors may be used to endorse or promote products derived from 154202Sbinkertn@umich.edu# this software without specific prior written permission. 164202Sbinkertn@umich.edu# 174202Sbinkertn@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 184202Sbinkertn@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 194202Sbinkertn@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 204202Sbinkertn@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 214202Sbinkertn@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 224202Sbinkertn@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 234202Sbinkertn@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 244202Sbinkertn@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 254202Sbinkertn@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 264202Sbinkertn@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 274202Sbinkertn@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 284202Sbinkertn@umich.edu 294202Sbinkertn@umich.eduimport os 304202Sbinkertn@umich.eduimport os.path 314202Sbinkertn@umich.edu 324202Sbinkertn@umich.edu# Import build environment variable from SConstruct. 3311053Sandreas.hansson@arm.comImport('env') 344486Sbinkertn@umich.edu 355337Sstever@gmail.com################################################################# 3612726Snikos.nikoleris@arm.com# 374202Sbinkertn@umich.edu# Generate StaticInst execute() method signatures. 385337Sstever@gmail.com# 395337Sstever@gmail.com# There must be one signature for each CPU model compiled in. 4012726Snikos.nikoleris@arm.com# Since the set of compiled-in models is flexible, we generate a 4111375Sandreas.hansson@arm.com# header containing the appropriate set of signatures on the fly. 4211375Sandreas.hansson@arm.com# 435192Ssaidi@eecs.umich.edu################################################################# 448335Snate@binkert.org 458335Snate@binkert.org# CPU model-specific data is contained in cpu_models.py 468335Snate@binkert.org# Convert to SCons File node to get path handling 479663Suri.wiener@arm.commodels_db = File('cpu_models.py') 4811288Ssteve.reinhardt@amd.com# slurp in contents of file 498335Snate@binkert.orgexecfile(models_db.srcnode().abspath) 5011288Ssteve.reinhardt@amd.com 5111288Ssteve.reinhardt@amd.com# Template for execute() signature. 5211288Ssteve.reinhardt@amd.comexec_sig_template = ''' 5311288Ssteve.reinhardt@amd.comvirtual Fault execute(%s *xc, Trace::InstRecord *traceData) const = 0; 5411288Ssteve.reinhardt@amd.com''' 5511288Ssteve.reinhardt@amd.com 5611288Ssteve.reinhardt@amd.com# Generate header. 57def gen_cpu_exec_signatures(target, source, env): 58 f = open(str(target[0]), 'w') 59 print >> f, ''' 60#ifndef __CPU_STATIC_INST_EXEC_SIGS_HH__ 61#define __CPU_STATIC_INST_EXEC_SIGS_HH__ 62''' 63 for cpu in env['CPU_MODELS']: 64 xc_type = CpuModel.dict[cpu].strings['CPU_exec_context'] 65 print >> f, exec_sig_template % xc_type 66 print >> f, ''' 67#endif // __CPU_STATIC_INST_EXEC_SIGS_HH__ 68''' 69 70# Generate string that gets printed when header is rebuilt 71def gen_sigs_string(target, source, env): 72 return "Generating static_inst_exec_sigs.hh: " \ 73 + ', '.join(env['CPU_MODELS']) 74 75# Add command to generate header to environment. 76env.Command('static_inst_exec_sigs.hh', models_db, 77 Action(gen_cpu_exec_signatures, gen_sigs_string, 78 varlist = ['CPU_MODELS'])) 79 80################################################################# 81# 82# Include CPU-model-specific files based on set of models 83# specified in CPU_MODELS build option. 84# 85################################################################# 86 87sources = [] 88 89if 'SimpleCPU' in env['CPU_MODELS']: 90 sources += Split('simple/cpu.cc') 91 92if 'FastCPU' in env['CPU_MODELS']: 93 sources += Split('fast/cpu.cc') 94 95if 'AlphaFullCPU' in env['CPU_MODELS']: 96 sources += Split(''' 97 o3/2bit_local_pred.cc 98 o3/alpha_dyn_inst.cc 99 o3/alpha_cpu.cc 100 o3/alpha_cpu_builder.cc 101 o3/bpred_unit.cc 102 o3/btb.cc 103 o3/commit.cc 104 o3/decode.cc 105 o3/fetch.cc 106 o3/free_list.cc 107 o3/cpu.cc 108 o3/iew.cc 109 o3/inst_queue.cc 110 o3/ldstq.cc 111 o3/mem_dep_unit.cc 112 o3/ras.cc 113 o3/rename.cc 114 o3/rename_map.cc 115 o3/rob.cc 116 o3/sat_counter.cc 117 o3/store_set.cc 118 o3/tournament_pred.cc 119 ''') 120 121# FullCPU sources are included from m5/SConscript since they're not 122# below this point in the file hierarchy. 123 124# Convert file names to SCons File objects. This takes care of the 125# path relative to the top of the directory tree. 126sources = [File(s) for s in sources] 127 128Return('sources') 129 130