minor comments to decoder.isa
[gem5.git] / SConscript
1 # -*- mode:python -*-
2
3 # Copyright (c) 2004-2005 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 import os
30 import sys
31 from os.path import isdir
32
33 # This file defines how to build a particular configuration of M5
34 # based on variable settings in the 'env' build environment.
35
36 # Import build environment variable from SConstruct.
37 Import('env')
38
39 ###################################################
40 #
41 # Define needed sources.
42 #
43 ###################################################
44
45 # Base sources used by all configurations.
46
47 base_sources = Split('''
48 base/circlebuf.cc
49 base/copyright.cc
50 base/cprintf.cc
51 base/embedfile.cc
52 base/fast_alloc.cc
53 base/fifo_buffer.cc
54 base/hostinfo.cc
55 base/hybrid_pred.cc
56 base/inifile.cc
57 base/intmath.cc
58 base/match.cc
59 base/misc.cc
60 base/output.cc
61 base/pollevent.cc
62 base/range.cc
63 base/random.cc
64 base/sat_counter.cc
65 base/socket.cc
66 base/statistics.cc
67 base/str.cc
68 base/time.cc
69 base/trace.cc
70 base/traceflags.cc
71 base/userinfo.cc
72 base/compression/lzss_compression.cc
73 base/loader/aout_object.cc
74 base/loader/ecoff_object.cc
75 base/loader/elf_object.cc
76 base/loader/object_file.cc
77 base/loader/symtab.cc
78 base/stats/events.cc
79 base/stats/statdb.cc
80 base/stats/visit.cc
81 base/stats/text.cc
82
83 cpu/base.cc
84 cpu/base_dyn_inst.cc
85 cpu/exec_context.cc
86 cpu/exetrace.cc
87 cpu/pc_event.cc
88 cpu/static_inst.cc
89 cpu/sampler/sampler.cc
90 cpu/trace/reader/mem_trace_reader.cc
91 cpu/trace/reader/ibm_reader.cc
92 cpu/trace/reader/itx_reader.cc
93 cpu/trace/reader/m5_reader.cc
94 cpu/trace/opt_cpu.cc
95 cpu/trace/trace_cpu.cc
96
97 encumbered/mem/functional/main.cc
98
99 mem/base_hier.cc
100 mem/base_mem.cc
101 mem/hier_params.cc
102 mem/mem_cmd.cc
103 mem/mem_debug.cc
104 mem/mem_req.cc
105 mem/memory_interface.cc
106 mem/bus/base_interface.cc
107 mem/bus/bus.cc
108 mem/bus/bus_bridge.cc
109 mem/bus/bus_bridge_master.cc
110 mem/bus/bus_bridge_slave.cc
111 mem/bus/bus_interface.cc
112 mem/bus/dma_bus_interface.cc
113 mem/bus/dma_interface.cc
114 mem/bus/master_interface.cc
115 mem/bus/slave_interface.cc
116 mem/cache/base_cache.cc
117 mem/cache/cache.cc
118 mem/cache/cache_builder.cc
119 mem/cache/coherence/coherence_protocol.cc
120 mem/cache/coherence/uni_coherence.cc
121 mem/cache/miss/blocking_buffer.cc
122 mem/cache/miss/miss_queue.cc
123 mem/cache/miss/mshr.cc
124 mem/cache/miss/mshr_queue.cc
125 mem/cache/prefetch/base_prefetcher.cc
126 mem/cache/prefetch/prefetcher.cc
127 mem/cache/prefetch/tagged_prefetcher.cc
128 mem/cache/tags/base_tags.cc
129 mem/cache/tags/cache_tags.cc
130 mem/cache/tags/fa_lru.cc
131 mem/cache/tags/iic.cc
132 mem/cache/tags/lru.cc
133 mem/cache/tags/repl/gen.cc
134 mem/cache/tags/repl/repl.cc
135 mem/cache/tags/split.cc
136 mem/cache/tags/split_lru.cc
137 mem/cache/tags/split_lifo.cc
138 mem/functional/functional.cc
139 mem/timing/base_memory.cc
140 mem/timing/memory_builder.cc
141 mem/timing/simple_mem_bank.cc
142 mem/trace/itx_writer.cc
143 mem/trace/mem_trace_writer.cc
144 mem/trace/m5_writer.cc
145
146 python/pyconfig.cc
147 python/embedded_py.cc
148
149 sim/builder.cc
150 sim/configfile.cc
151 sim/debug.cc
152 sim/eventq.cc
153 sim/faults.cc
154 sim/main.cc
155 sim/param.cc
156 sim/profile.cc
157 sim/root.cc
158 sim/serialize.cc
159 sim/sim_events.cc
160 sim/sim_exit.cc
161 sim/sim_object.cc
162 sim/startup.cc
163 sim/stat_context.cc
164 sim/stat_control.cc
165 sim/trace_context.cc
166 ''')
167
168 # Old FullCPU sources
169 full_cpu_sources = Split('''
170 encumbered/cpu/full/bpred.cc
171 encumbered/cpu/full/commit.cc
172 encumbered/cpu/full/cpu.cc
173 encumbered/cpu/full/create_vector.cc
174 encumbered/cpu/full/cv_spec_state.cc
175 encumbered/cpu/full/dd_queue.cc
176 encumbered/cpu/full/dep_link.cc
177 encumbered/cpu/full/dispatch.cc
178 encumbered/cpu/full/dyn_inst.cc
179 encumbered/cpu/full/execute.cc
180 encumbered/cpu/full/fetch.cc
181 encumbered/cpu/full/floss_reasons.cc
182 encumbered/cpu/full/fu_pool.cc
183 encumbered/cpu/full/inst_fifo.cc
184 encumbered/cpu/full/instpipe.cc
185 encumbered/cpu/full/issue.cc
186 encumbered/cpu/full/ls_queue.cc
187 encumbered/cpu/full/machine_queue.cc
188 encumbered/cpu/full/pipetrace.cc
189 encumbered/cpu/full/readyq.cc
190 encumbered/cpu/full/reg_info.cc
191 encumbered/cpu/full/rob_station.cc
192 encumbered/cpu/full/spec_memory.cc
193 encumbered/cpu/full/spec_state.cc
194 encumbered/cpu/full/storebuffer.cc
195 encumbered/cpu/full/writeback.cc
196 encumbered/cpu/full/iq/iq_station.cc
197 encumbered/cpu/full/iq/iqueue.cc
198 encumbered/cpu/full/iq/segmented/chain_info.cc
199 encumbered/cpu/full/iq/segmented/chain_wire.cc
200 encumbered/cpu/full/iq/segmented/iq_seg.cc
201 encumbered/cpu/full/iq/segmented/iq_segmented.cc
202 encumbered/cpu/full/iq/segmented/seg_chain.cc
203 encumbered/cpu/full/iq/seznec/iq_seznec.cc
204 encumbered/cpu/full/iq/standard/iq_standard.cc
205 ''')
206
207 # MySql sources
208 mysql_sources = Split('''
209 base/mysql.cc
210 base/stats/mysql.cc
211 ''')
212
213 # Full-system sources
214 full_system_sources = Split('''
215 base/crc.cc
216 base/inet.cc
217 base/remote_gdb.cc
218
219 cpu/intr_control.cc
220 cpu/profile.cc
221
222 dev/alpha_console.cc
223 dev/baddev.cc
224 dev/simconsole.cc
225 dev/disk_image.cc
226 dev/etherbus.cc
227 dev/etherdump.cc
228 dev/etherint.cc
229 dev/etherlink.cc
230 dev/etherpkt.cc
231 dev/ethertap.cc
232 dev/ide_ctrl.cc
233 dev/ide_disk.cc
234 dev/io_device.cc
235 dev/ns_gige.cc
236 dev/pciconfigall.cc
237 dev/pcidev.cc
238 dev/pcifake.cc
239 dev/pktfifo.cc
240 dev/platform.cc
241 dev/sinic.cc
242 dev/simple_disk.cc
243 dev/tsunami.cc
244 dev/tsunami_cchip.cc
245 dev/isa_fake.cc
246 dev/tsunami_io.cc
247 dev/tsunami_pchip.cc
248 dev/uart.cc
249 dev/uart8250.cc
250
251 kern/kernel_binning.cc
252 kern/kernel_stats.cc
253 kern/system_events.cc
254 kern/linux/events.cc
255 kern/linux/linux_syscalls.cc
256 kern/linux/printk.cc
257 kern/tru64/dump_mbuf.cc
258 kern/tru64/printf.cc
259 kern/tru64/tru64_events.cc
260 kern/tru64/tru64_syscalls.cc
261
262 mem/functional/memory_control.cc
263 mem/functional/physical.cc
264
265 sim/system.cc
266 sim/pseudo_inst.cc
267 ''')
268
269 # turbolaser encumbered sources
270 turbolaser_sources = Split('''
271 encumbered/dev/dma.cc
272 encumbered/dev/etherdev.cc
273 encumbered/dev/scsi.cc
274 encumbered/dev/scsi_ctrl.cc
275 encumbered/dev/scsi_disk.cc
276 encumbered/dev/scsi_none.cc
277 encumbered/dev/tlaser_clock.cc
278 encumbered/dev/tlaser_ipi.cc
279 encumbered/dev/tlaser_mbox.cc
280 encumbered/dev/tlaser_mc146818.cc
281 encumbered/dev/tlaser_node.cc
282 encumbered/dev/tlaser_pcia.cc
283 encumbered/dev/tlaser_pcidev.cc
284 encumbered/dev/tlaser_serial.cc
285 encumbered/dev/turbolaser.cc
286 encumbered/dev/uart8530.cc
287 ''')
288
289 # Syscall emulation (non-full-system) sources
290 syscall_emulation_sources = Split('''
291 cpu/memtest/memtest.cc
292 encumbered/eio/eio.cc
293 encumbered/eio/exolex.cc
294 encumbered/eio/libexo.cc
295 kern/linux/linux.cc
296 kern/tru64/tru64.cc
297 sim/process.cc
298 sim/syscall_emul.cc
299 ''')
300
301 # Add a flag defining what THE_ISA should be for all compilation
302 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
303
304 arch_sources = SConscript('arch/SConscript',
305 exports = 'env', duplicate = False)
306
307 cpu_sources = SConscript('cpu/SConscript',
308 exports = 'env', duplicate = False)
309
310 # This is outside of cpu/SConscript since the source directory isn't
311 # underneath 'cpu'.
312 if 'FullCPU' in env['CPU_MODELS']:
313 cpu_sources += full_cpu_sources
314
315 # Set up complete list of sources based on configuration.
316 sources = base_sources + arch_sources + cpu_sources
317
318 if env['FULL_SYSTEM']:
319 sources += full_system_sources
320 if env['ALPHA_TLASER']:
321 sources += turbolaser_sources
322 else:
323 sources += syscall_emulation_sources
324
325 if env['USE_MYSQL']:
326 sources += mysql_sources
327
328 for opt in env.ExportOptions:
329 env.ConfigFile(opt)
330
331 ###################################################
332 #
333 # Special build rules.
334 #
335 ###################################################
336
337 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
338 # $TARGET.base will expand to "<build-dir>/base/traceflags".
339 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
340 'base/traceflags.py',
341 'python $SOURCE $TARGET.base')
342
343 # libelf build is described in its own SConscript file.
344 # SConscript-local is the per-config build, which just copies some
345 # header files into a place where they can be found.
346 SConscript('libelf/SConscript-local', exports = 'env', duplicate=0)
347 SConscript('python/SConscript', exports = ['env'], duplicate=0)
348
349 # This function adds the specified sources to the given build
350 # environment, and returns a list of all the corresponding SCons
351 # Object nodes (including an extra one for date.cc). We explicitly
352 # add the Object nodes so we can set up special dependencies for
353 # date.cc.
354 def make_objs(sources, env):
355 objs = [env.Object(s) for s in sources]
356 # make date.cc depend on all other objects so it always gets
357 # recompiled whenever anything else does
358 date_obj = env.Object('base/date.cc')
359 env.Depends(date_obj, objs)
360 objs.append(date_obj)
361 return objs
362
363 ###################################################
364 #
365 # Define binaries. Each different build type (debug, opt, etc.) gets
366 # a slightly different build environment.
367 #
368 ###################################################
369
370 # Include file paths are rooted in this directory. SCons will
371 # automatically expand '.' to refer to both the source directory and
372 # the corresponding build directory to pick up generated include
373 # files.
374 env.Append(CPPPATH='.')
375 env.Append(CPPPATH='./libelf')
376
377 # Debug binary
378 debugEnv = env.Copy(OBJSUFFIX='.do')
379 debugEnv.Label = 'debug'
380 debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
381 debugEnv.Append(CPPDEFINES='DEBUG')
382 tlist = debugEnv.Program(target = 'm5.debug',
383 source = make_objs(sources, debugEnv))
384 debugEnv.M5Binary = tlist[0]
385
386 # Optimized binary
387 optEnv = env.Copy()
388 optEnv.Label = 'opt'
389 optEnv.Append(CCFLAGS=Split('-g -O5'))
390 tlist = optEnv.Program(target = 'm5.opt',
391 source = make_objs(sources, optEnv))
392 optEnv.M5Binary = tlist[0]
393
394 # "Fast" binary
395 fastEnv = env.Copy(OBJSUFFIX='.fo')
396 fastEnv.Label = 'fast'
397 fastEnv.Append(CCFLAGS=Split('-O5'))
398 fastEnv.Append(CPPDEFINES='NDEBUG')
399 fastEnv.Program(target = 'm5.fast.unstripped',
400 source = make_objs(sources, fastEnv))
401 tlist = fastEnv.Command(target = 'm5.fast',
402 source = 'm5.fast.unstripped',
403 action = 'strip $SOURCE -o $TARGET')
404 fastEnv.M5Binary = tlist[0]
405
406 # Profiled binary
407 profEnv = env.Copy(OBJSUFFIX='.po')
408 profEnv.Label = 'prof'
409 profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
410 tlist = profEnv.Program(target = 'm5.prof',
411 source = make_objs(sources, profEnv))
412 profEnv.M5Binary = tlist[0]
413
414 envList = [debugEnv, optEnv, fastEnv, profEnv]
415
416 Return('envList')