c693c6ba9f
--HG-- rename : src/kern/alpha/idle_event.cc => src/arch/alpha/idle_event.cc rename : src/kern/alpha/idle_event.hh => src/arch/alpha/idle_event.hh rename : src/kern/alpha/kernel_stats.cc => src/arch/alpha/kernel_stats.cc rename : src/kern/alpha/kernel_stats.hh => src/arch/alpha/kernel_stats.hh rename : src/kern/sparc/kernel_stats.hh => src/arch/sparc/kernel_stats.hh rename : src/kern/base_kernel_stats.cc => src/kern/kernel_stats.cc rename : src/kern/base_kernel_stats.hh => src/kern/kernel_stats.hh extra : convert_revision : 42bd3e36b407edbd19b912c9218f4e5923a15966
140 lines
4.8 KiB
Python
140 lines
4.8 KiB
Python
# -*- mode:python -*-
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# Copyright (c) 2006 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Steve Reinhardt
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import os.path, sys
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# Import build environment variable from SConstruct.
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Import('env')
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# Right now there are no source files immediately in this directory
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sources = []
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#################################################################
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#
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# ISA "switch header" generation.
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#
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# Auto-generate arch headers that include the right ISA-specific
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# header based on the setting of THE_ISA preprocessor variable.
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#
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#################################################################
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# List of headers to generate
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isa_switch_hdrs = Split('''
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arguments.hh
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faults.hh
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interrupts.hh
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isa_traits.hh
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kernel_stats.hh
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locked_mem.hh
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process.hh
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regfile.hh
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remote_gdb.hh
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stacktrace.hh
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syscallreturn.hh
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tlb.hh
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types.hh
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utility.hh
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vtophys.hh
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''')
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# Set up this directory to support switching headers
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env.make_switching_dir('arch', isa_switch_hdrs, env)
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#################################################################
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#
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# Include architecture-specific files.
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#
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#################################################################
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#
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# Build a SCons scanner for ISA files
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#
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import SCons.Scanner
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isa_scanner = SCons.Scanner.Classic("ISAScan",
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[".isa", ".ISA"],
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"SRCDIR",
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r'^\s*##include\s+"([\w/.-]*)"')
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env.Append(SCANNERS = isa_scanner)
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#
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# Now create a Builder object that uses isa_parser.py to generate C++
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# output from the ISA description (*.isa) files.
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#
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# Convert to File node to fix path
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isa_parser = File('isa_parser.py')
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cpu_models_file = File('../cpu/cpu_models.py')
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# This sucks in the defintions of the CpuModel objects.
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execfile(cpu_models_file.srcnode().abspath)
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# Several files are generated from the ISA description.
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# We always get the basic decoder and header file.
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isa_desc_gen_files = Split('decoder.cc decoder.hh')
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# We also get an execute file for each selected CPU model.
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isa_desc_gen_files += [CpuModel.dict[cpu].filename
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for cpu in env['CPU_MODELS']]
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# Also include the CheckerCPU as one of the models if it is being
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# enabled via command line.
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if env['USE_CHECKER']:
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isa_desc_gen_files += [CpuModel.dict['CheckerCPU'].filename]
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# The emitter patches up the sources & targets to include the
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# autogenerated files as targets and isa parser itself as a source.
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def isa_desc_emitter(target, source, env):
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return (isa_desc_gen_files, [isa_parser, cpu_models_file] + source)
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# Pieces are in place, so create the builder.
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python = sys.executable # use same Python binary used to run scons
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# Also include the CheckerCPU as one of the models if it is being
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# enabled via command line.
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if env['USE_CHECKER']:
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isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS CheckerCPU',
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emitter = isa_desc_emitter)
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else:
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isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS',
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emitter = isa_desc_emitter)
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env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder })
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#
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# Now include other ISA-specific sources from the ISA subdirectories.
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#
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isa = env['TARGET_ISA'] # someday this may be a list of ISAs
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# Let the target architecture define what additional sources it needs
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sources += SConscript(os.path.join(isa, 'SConscript'), exports = 'env')
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Return('sources')
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