# -*- mode:python -*- # Copyright (c) 2004 The Regents of The University of Michigan # 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. import os import sys # This file defines how to build a particular configuration of M5 # based on variable settings in the 'env' build environment. # Import build environment variable from SConstruct. Import('env') ################################################### # # Define needed sources. # ################################################### # Base sources used by all configurations. base_sources = Split(''' arch/alpha/decoder.cc arch/alpha/fast_cpu_exec.cc arch/alpha/simple_cpu_exec.cc arch/alpha/full_cpu_exec.cc arch/alpha/faults.cc arch/alpha/isa_traits.cc base/circlebuf.cc base/copyright.cc base/cprintf.cc base/fast_alloc.cc base/fifo_buffer.cc base/hostinfo.cc base/hybrid_pred.cc base/inifile.cc base/intmath.cc base/match.cc base/misc.cc base/pollevent.cc base/python.cc base/range.cc base/sat_counter.cc base/socket.cc base/statistics.cc base/str.cc base/time.cc base/trace.cc base/traceflags.cc base/userinfo.cc base/compression/lzss_compression.cc base/loader/aout_object.cc base/loader/ecoff_object.cc base/loader/elf_object.cc base/loader/object_file.cc base/loader/symtab.cc base/stats/events.cc base/stats/python.cc base/stats/statdb.cc base/stats/visit.cc base/stats/text.cc cpu/base_cpu.cc cpu/exec_context.cc cpu/exetrace.cc cpu/pc_event.cc cpu/static_inst.cc cpu/fast_cpu/fast_cpu.cc cpu/full_cpu/bpred.cc cpu/full_cpu/commit.cc cpu/full_cpu/create_vector.cc cpu/full_cpu/cv_spec_state.cc cpu/full_cpu/dd_queue.cc cpu/full_cpu/dep_link.cc cpu/full_cpu/dispatch.cc cpu/full_cpu/dyn_inst.cc cpu/full_cpu/execute.cc cpu/full_cpu/fetch.cc cpu/full_cpu/floss_reasons.cc cpu/full_cpu/fu_pool.cc cpu/full_cpu/full_cpu.cc cpu/full_cpu/inst_fifo.cc cpu/full_cpu/instpipe.cc cpu/full_cpu/issue.cc cpu/full_cpu/ls_queue.cc cpu/full_cpu/machine_queue.cc cpu/full_cpu/pipetrace.cc cpu/full_cpu/readyq.cc cpu/full_cpu/reg_info.cc cpu/full_cpu/rob_station.cc cpu/full_cpu/spec_memory.cc cpu/full_cpu/spec_state.cc cpu/full_cpu/storebuffer.cc cpu/full_cpu/writeback.cc cpu/full_cpu/iq/iq_station.cc cpu/full_cpu/iq/iqueue.cc cpu/full_cpu/iq/segmented/chain_info.cc cpu/full_cpu/iq/segmented/chain_wire.cc cpu/full_cpu/iq/segmented/iq_seg.cc cpu/full_cpu/iq/segmented/iq_segmented.cc cpu/full_cpu/iq/segmented/seg_chain.cc cpu/full_cpu/iq/seznec/iq_seznec.cc cpu/full_cpu/iq/standard/iq_standard.cc cpu/sampling_cpu/sampling_cpu.cc cpu/simple_cpu/simple_cpu.cc cpu/trace/reader/mem_trace_reader.cc cpu/trace/reader/ibm_reader.cc cpu/trace/reader/itx_reader.cc cpu/trace/reader/m5_reader.cc mem/base_hier.cc mem/base_mem.cc mem/hier_params.cc mem/mem_cmd.cc mem/mem_debug.cc mem/mem_req.cc mem/memory_interface.cc mem/bus/base_interface.cc mem/bus/bus.cc mem/bus/bus_bridge.cc mem/bus/bus_bridge_master.cc mem/bus/bus_bridge_slave.cc mem/bus/bus_interface.cc mem/bus/dma_bus_interface.cc mem/bus/dma_interface.cc mem/bus/master_interface.cc mem/bus/slave_interface.cc mem/cache/base_cache.cc mem/cache/cache.cc mem/cache/cache_builder.cc mem/cache/coherence/coherence_protocol.cc mem/cache/coherence/uni_coherence.cc mem/cache/miss/blocking_buffer.cc mem/cache/miss/miss_queue.cc mem/cache/miss/mshr.cc mem/cache/miss/mshr_queue.cc mem/cache/tags/base_tags.cc mem/cache/tags/cache_tags.cc mem/cache/tags/fa_lru.cc mem/cache/tags/iic.cc mem/cache/tags/lru.cc mem/cache/tags/split.cc mem/cache/tags/split_lifo.cc mem/cache/tags/split_lru.cc mem/cache/tags/repl/gen.cc mem/cache/tags/repl/repl.cc mem/functional_mem/functional_memory.cc mem/functional_mem/main_memory.cc mem/timing_mem/base_memory.cc mem/timing_mem/memory_builder.cc mem/timing_mem/simple_mem_bank.cc mem/trace/mem_trace_writer.cc mem/trace/m5_writer.cc sim/builder.cc sim/configfile.cc sim/debug.cc sim/eventq.cc sim/main.cc sim/param.cc sim/profile.cc sim/serialize.cc sim/sim_events.cc sim/sim_exit.cc sim/sim_init.cc sim/sim_object.cc sim/stat_context.cc sim/stat_control.cc sim/sw_context.cc sim/trace_context.cc sim/universe.cc sim/pyconfig/pyconfig.cc sim/pyconfig/code.cc ''') base_obj_desc_files = Split(''' cpu/full_cpu/iq/segmented/SegmentedIQ.od cpu/full_cpu/iq/seznec/SeznecIQ.od cpu/full_cpu/iq/standard/StandardIQ.od cpu/full_cpu/iq/BaseIQ.od cpu/full_cpu/BranchPred.od cpu/full_cpu/FUDesc.od cpu/full_cpu/FullCPU.od cpu/full_cpu/FuncUnitPool.od cpu/full_cpu/OpDesc.od cpu/full_cpu/PipeTrace.od cpu/sampling_cpu/SamplingCPU.od cpu/simple_cpu/SimpleCPU.od cpu/BaseCPU.od cpu/IntrControl.od mem/bus/Bus.od mem/bus/BusBridge.od mem/cache/coherence/CoherenceProtocol.od mem/cache/tags/repl/GenRepl.od mem/cache/tags/repl/Repl.od mem/cache/BaseCache.od mem/functional_mem/FunctionalMemory.od mem/functional_mem/MainMemory.od mem/functional_mem/MemoryController.od mem/functional_mem/PhysicalMemory.od mem/timing_mem/BaseMemory.od mem/BaseHier.od mem/BaseMem.od mem/HierParams.od ''') # MySql sources mysql_sources = Split(''' base/mysql.cc base/stats/mysql.cc ''') # Full-system sources full_system_sources = Split(''' arch/alpha/alpha_memory.cc arch/alpha/arguments.cc arch/alpha/ev5.cc arch/alpha/osfpal.cc arch/alpha/pseudo_inst.cc arch/alpha/vtophys.cc base/inet.cc base/remote_gdb.cc cpu/intr_control.cc dev/alpha_console.cc dev/baddev.cc dev/simconsole.cc dev/disk_image.cc dev/dma.cc dev/etherbus.cc dev/etherdump.cc dev/etherint.cc dev/etherlink.cc dev/etherpkt.cc dev/ethertap.cc dev/ide_ctrl.cc dev/ide_disk.cc dev/io_device.cc dev/ns_gige.cc dev/etherdev.cc dev/pciconfigall.cc dev/pcidev.cc dev/scsi.cc dev/scsi_ctrl.cc dev/scsi_disk.cc dev/scsi_none.cc dev/simple_disk.cc dev/tlaser_clock.cc dev/tlaser_ipi.cc dev/tlaser_mbox.cc dev/tlaser_mc146818.cc dev/tlaser_node.cc dev/tlaser_pcia.cc dev/tlaser_pcidev.cc dev/tlaser_serial.cc dev/turbolaser.cc dev/tsunami.cc dev/tsunami_cchip.cc dev/tsunami_fake.cc dev/tsunami_io.cc dev/tsunami_pchip.cc dev/uart.cc kern/kernel_stats.cc kern/system_events.cc kern/linux/linux_events.cc kern/linux/linux_syscalls.cc kern/linux/linux_system.cc kern/linux/printk.cc kern/tru64/dump_mbuf.cc kern/tru64/printf.cc kern/tru64/tru64_events.cc kern/tru64/tru64_syscalls.cc kern/tru64/tru64_system.cc mem/functional_mem/memory_control.cc mem/functional_mem/physical_memory.cc dev/platform.cc sim/system.cc ''') full_system_obj_desc_files = Split(''' arch/alpha/AlphaDTB.od arch/alpha/AlphaITB.od arch/alpha/AlphaTLB.od dev/AlphaConsole.od dev/ConsoleListener.od dev/CowDiskImage.od dev/DiskImage.od dev/DmaDevice.od dev/DmaEngine.od dev/EtherBus.od dev/EtherDev.od dev/EtherDevInt.od dev/EtherDump.od dev/EtherInt.od dev/EtherLink.od dev/EtherTap.od dev/PioDevice.od dev/RawDiskImage.od dev/ScsiController.od dev/ScsiDevice.od dev/ScsiDisk.od dev/SimConsole.od dev/SimpleDisk.od dev/TlaserClock.od dev/TlaserIpi.od dev/TlaserMBox.od dev/TlaserMC146818.od dev/TlaserNode.od dev/TlaserPciDev.od dev/TlaserPcia.od dev/TlaserSerial.od dev/TlaserUart.od dev/Turbolaser.od kern/tru64/Tru64System.od sim/System.od ''') # Syscall emulation (non-full-system) sources syscall_emulation_sources = Split(''' arch/alpha/alpha_common_syscall_emul.cc arch/alpha/alpha_linux_process.cc arch/alpha/alpha_tru64_process.cc cpu/memtest/memtest.cc cpu/trace/trace_cpu.cc eio/eio.cc eio/exolex.cc eio/libexo.cc sim/process.cc sim/syscall_emul.cc ''') syscall_emulation_obj_desc_files = Split(''' cpu/memtest/MemTest.od eio/EioProcess.od sim/LiveProcess.od sim/Process.od ''') # Set up complete list of sources based on configuration. sources = base_sources obj_desc_files = base_obj_desc_files if env['FULL_SYSTEM']: sources += full_system_sources obj_desc_files += full_system_obj_desc_files else: sources += syscall_emulation_sources obj_desc_files += syscall_emulation_obj_desc_files if env['USE_MYSQL']: sources += mysql_sources ################################################### # # Special build rules. # ################################################### # base/traceflags.{cc,hh} are generated from base/traceflags.py. # $TARGET.base will expand to "/base/traceflags". env.Command(Split('base/traceflags.hh base/traceflags.cc'), 'base/traceflags.py', 'python $SOURCE $TARGET.base') # several files are generated from arch/$TARGET_ISA/isa_desc. env.Command(Split('''arch/alpha/decoder.cc arch/alpha/decoder.hh arch/alpha/fast_cpu_exec.cc arch/alpha/simple_cpu_exec.cc arch/alpha/full_cpu_exec.cc'''), Split('''arch/alpha/isa_desc arch/isa_parser.py'''), '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha') # 'targetarch' is a symlink to arch/$TARGET_ISA. def link_targetarch(target, source, env): link_target = str(target[0]) link_source = env.subst('$SRCDIR/arch/$TARGET_ISA') if not os.path.isdir(link_target): print "symlinking", link_source, "to", link_target try: os.symlink(link_source, link_target) except OSError, desc: print "Error creating symlink %s: %s" % (link_target, desc) sys.exit(-1) # Tell SCons to use the link_targetarch function to make 'targetarch' env.Command('targetarch', None, link_targetarch) # libelf build is described in its own SConscript file. SConscript('libelf/SConscript', exports = 'env', duplicate=0) SConscript('sim/pyconfig/SConscript', exports = ['env', 'obj_desc_files'], duplicate=0) # This function adds the specified sources to the given build # environment, and returns a list of all the corresponding SCons # Object nodes (including an extra one for date.cc). We explicitly # add the Object nodes so we can set up special dependencies for # targetarch and date.cc. def make_objs(sources, env): objs = [env.Object(s) for s in sources] # make all objects depend on the targetarch link so it gets made first. env.Depends(objs, 'targetarch') # make date.cc depend on all other objects so it always gets # recompiled whenever anything else does date_obj = env.Object('base/date.cc') env.Depends(date_obj, objs) objs.append(date_obj) return objs ################################################### # # Define binaries. Each different build type (debug, opt, etc.) gets # a slightly different build environment. # ################################################### # Include file paths are rooted in this directory. SCons will # automatically expand '.' to refer to both the source directory and # the corresponding build directory to pick up generated include # files. env.Append(CPPPATH='.') # Debug binary debug = env.Copy(OBJSUFFIX='.do') debug.Append(CCFLAGS=Split('-g -gstabs+ -O0')) debug.Append(CPPDEFINES='DEBUG') debug.Program(target = 'm5.debug', source = make_objs(sources, debug)) # Optimized binary opt = env.Copy() opt.Append(CCFLAGS=Split('-g -O5')) opt.Program(target = 'm5.opt', source = make_objs(sources, opt)) # "Fast" binary fast = env.Copy(OBJSUFFIX='.fo') fast.Append(CCFLAGS=Split('-O5')) fast.Append(CPPDEFINES='NDEBUG') fast.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fast)) fast.Command(target = 'm5.fast', source = 'm5.fast.unstripped', action = 'strip $SOURCE -o $TARGET') # Profiled binary prof = env.Copy(OBJSUFFIX='.po') prof.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg') prof.Program(target = 'm5.prof', source = make_objs(sources, prof))