SConscript (4182:5b2c0d266107) SConscript (4202:f7a05daec670)
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

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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
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

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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 os.path, sys
31import sys
32
32
33# Import build environment variable from SConstruct.
34Import('env')
33Import('*')
35
34
36# Right now there are no source files immediately in this directory
37sources = []
38
39#################################################################
40#
41# ISA "switch header" generation.
42#
43# Auto-generate arch headers that include the right ISA-specific
44# header based on the setting of THE_ISA preprocessor variable.
45#
46#################################################################
47
48# List of headers to generate
49isa_switch_hdrs = Split('''
50 arguments.hh
51 faults.hh
52 interrupts.hh
53 isa_traits.hh
54 kernel_stats.hh
55 locked_mem.hh
56 mmaped_ipr.hh
57 process.hh
35#################################################################
36#
37# ISA "switch header" generation.
38#
39# Auto-generate arch headers that include the right ISA-specific
40# header based on the setting of THE_ISA preprocessor variable.
41#
42#################################################################
43
44# List of headers to generate
45isa_switch_hdrs = Split('''
46 arguments.hh
47 faults.hh
48 interrupts.hh
49 isa_traits.hh
50 kernel_stats.hh
51 locked_mem.hh
52 mmaped_ipr.hh
53 process.hh
58 predecoder.hh
59 regfile.hh
60 remote_gdb.hh
61 stacktrace.hh
62 syscallreturn.hh
63 tlb.hh
64 types.hh
65 utility.hh
66 vtophys.hh
67 ''')
68
69# Set up this directory to support switching headers
54 regfile.hh
55 remote_gdb.hh
56 stacktrace.hh
57 syscallreturn.hh
58 tlb.hh
59 types.hh
60 utility.hh
61 vtophys.hh
62 ''')
63
64# Set up this directory to support switching headers
70env.make_switching_dir('arch', isa_switch_hdrs, env)
65make_switching_dir('arch', isa_switch_hdrs, env)
71
72#################################################################
73#
74# Include architecture-specific files.
75#
76#################################################################
77
78#

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96isa_parser = File('isa_parser.py')
97cpu_models_file = File('../cpu/cpu_models.py')
98
99# This sucks in the defintions of the CpuModel objects.
100execfile(cpu_models_file.srcnode().abspath)
101
102# Several files are generated from the ISA description.
103# We always get the basic decoder and header file.
66
67#################################################################
68#
69# Include architecture-specific files.
70#
71#################################################################
72
73#

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91isa_parser = File('isa_parser.py')
92cpu_models_file = File('../cpu/cpu_models.py')
93
94# This sucks in the defintions of the CpuModel objects.
95execfile(cpu_models_file.srcnode().abspath)
96
97# Several files are generated from the ISA description.
98# We always get the basic decoder and header file.
104isa_desc_gen_files = Split('decoder.cc decoder.hh')
99isa_desc_gen_files = [ 'decoder.cc', 'decoder.hh' ]
105# We also get an execute file for each selected CPU model.
106isa_desc_gen_files += [CpuModel.dict[cpu].filename
107 for cpu in env['CPU_MODELS']]
108
109# Also include the CheckerCPU as one of the models if it is being
110# enabled via command line.
111if env['USE_CHECKER']:
112 isa_desc_gen_files += [CpuModel.dict['CheckerCPU'].filename]

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124if env['USE_CHECKER']:
125 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS CheckerCPU',
126 emitter = isa_desc_emitter)
127else:
128 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS',
129 emitter = isa_desc_emitter)
130
131env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder })
100# We also get an execute file for each selected CPU model.
101isa_desc_gen_files += [CpuModel.dict[cpu].filename
102 for cpu in env['CPU_MODELS']]
103
104# Also include the CheckerCPU as one of the models if it is being
105# enabled via command line.
106if env['USE_CHECKER']:
107 isa_desc_gen_files += [CpuModel.dict['CheckerCPU'].filename]

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119if env['USE_CHECKER']:
120 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS CheckerCPU',
121 emitter = isa_desc_emitter)
122else:
123 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS',
124 emitter = isa_desc_emitter)
125
126env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder })
132
133#
134# Now include other ISA-specific sources from the ISA subdirectories.
135#
136
137isa = env['TARGET_ISA'] # someday this may be a list of ISAs
138
139# Let the target architecture define what additional sources it needs
140sources += SConscript(os.path.join(isa, 'SConscript'), exports = 'env')
141
142Return('sources')