SConscript revision 4776:8c8407243a2c
1# -*- mode:python -*- 2 3# Copyright (c) 2006 The Regents of The University of Michigan 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28# 29# Authors: Steve Reinhardt 30 31Import('*') 32 33################################################################# 34# 35# Generate StaticInst execute() method signatures. 36# 37# There must be one signature for each CPU model compiled in. 38# Since the set of compiled-in models is flexible, we generate a 39# header containing the appropriate set of signatures on the fly. 40# 41################################################################# 42 43# CPU model-specific data is contained in cpu_models.py 44# Convert to SCons File node to get path handling 45models_db = File('cpu_models.py') 46# slurp in contents of file 47execfile(models_db.srcnode().abspath) 48 49# Template for execute() signature. 50exec_sig_template = ''' 51virtual Fault execute(%s *xc, Trace::InstRecord *traceData) const = 0; 52virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const 53{ panic("initiateAcc not defined!"); M5_DUMMY_RETURN }; 54virtual Fault completeAcc(Packet *pkt, %s *xc, 55 Trace::InstRecord *traceData) const 56{ panic("completeAcc not defined!"); M5_DUMMY_RETURN }; 57''' 58 59mem_ini_sig_template = ''' 60virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); M5_DUMMY_RETURN }; 61''' 62 63mem_comp_sig_template = ''' 64virtual Fault completeAcc(uint8_t *data, %s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); return NoFault; M5_DUMMY_RETURN }; 65''' 66 67# Generate a temporary CPU list, including the CheckerCPU if 68# it's enabled. This isn't used for anything else other than StaticInst 69# headers. 70temp_cpu_list = env['CPU_MODELS'][:] 71 72if env['USE_CHECKER']: 73 temp_cpu_list.append('CheckerCPU') 74 75# Generate header. 76def gen_cpu_exec_signatures(target, source, env): 77 f = open(str(target[0]), 'w') 78 print >> f, ''' 79#ifndef __CPU_STATIC_INST_EXEC_SIGS_HH__ 80#define __CPU_STATIC_INST_EXEC_SIGS_HH__ 81''' 82 for cpu in temp_cpu_list: 83 xc_type = CpuModel.dict[cpu].strings['CPU_exec_context'] 84 print >> f, exec_sig_template % (xc_type, xc_type, xc_type) 85 print >> f, ''' 86#endif // __CPU_STATIC_INST_EXEC_SIGS_HH__ 87''' 88 89# Generate string that gets printed when header is rebuilt 90def gen_sigs_string(target, source, env): 91 return "Generating static_inst_exec_sigs.hh: " \ 92 + ', '.join(temp_cpu_list) 93 94# Add command to generate header to environment. 95env.Command('static_inst_exec_sigs.hh', models_db, 96 Action(gen_cpu_exec_signatures, gen_sigs_string, 97 varlist = temp_cpu_list)) 98 99env.Depends('static_inst_exec_sigs.hh', Value(env['USE_CHECKER'])) 100env.Depends('static_inst_exec_sigs.hh', Value(env['CPU_MODELS'])) 101 102# List of suppported CPUs by the Checker. Errors out if USE_CHECKER=True 103# and one of these are not being used. 104CheckerSupportedCPUList = ['O3CPU', 'OzoneCPU'] 105 106SimObject('BaseCPU.py') 107SimObject('FuncUnit.py') 108SimObject('ExeTracer.py') 109SimObject('IntelTrace.py') 110 111Source('activity.cc') 112Source('base.cc') 113Source('cpuevent.cc') 114Source('exetrace.cc') 115Source('func_unit.cc') 116Source('inteltrace.cc') 117Source('pc_event.cc') 118Source('quiesce_event.cc') 119Source('static_inst.cc') 120Source('simple_thread.cc') 121Source('thread_state.cc') 122 123if env['FULL_SYSTEM']: 124 SimObject('IntrControl.py') 125 126 Source('intr_control.cc') 127 Source('profile.cc') 128 129 if env['TARGET_ISA'] == 'sparc': 130 SimObject('LegionTrace.py') 131 Source('legiontrace.cc') 132 133if env['TARGET_ISA'] == 'x86': 134 SimObject('NativeTrace.py') 135 Source('nativetrace.cc') 136 137if env['USE_CHECKER']: 138 Source('checker/cpu.cc') 139 checker_supports = False 140 for i in CheckerSupportedCPUList: 141 if i in env['CPU_MODELS']: 142 checker_supports = True 143 if not checker_supports: 144 print "Checker only supports CPU models", 145 for i in CheckerSupportedCPUList: 146 print i, 147 print ", please set USE_CHECKER=False or use one of those CPU models" 148 Exit(1) 149