Some stuff aparently didn't get committed which was from before the new repository...
authorGabe Black <gblack@eecs.umich.edu>
Wed, 25 Jan 2006 00:57:17 +0000 (19:57 -0500)
committerGabe Black <gblack@eecs.umich.edu>
Wed, 25 Jan 2006 00:57:17 +0000 (19:57 -0500)
SConscript:
    There is a new SConscript in the arch/alpha directory which has the alpha specific files. To add files for an arch, a similar file should be created.
arch/isa_parser.py:
    The isa parser now supports include directives. These are done with ##include
build/SConstruct:
    The target directory is passed on so that the architecture specific SConscript can have it. Also, sparc was added as a valid architecture type.
arch/alpha/SConscript:
    This SConscript adds the alpha specific source
arch/sparc/isa_desc/operands.h:
    This sets up the operand types that the sparc isa uses
arch/sparc/isa_traits.cc:
    Implementation of sparc specific things, like a register file with windows
build/build_options/default/SPARC_SE:
    The default options for a sparc syscall emulation build.

--HG--
extra : convert_revision : 1afedae61dc8cae0d59d3bf1d41420d929be2efd

SConscript
arch/alpha/SConscript [new file with mode: 0644]
arch/isa_parser.py
arch/sparc/isa_desc/operands.h [new file with mode: 0644]
arch/sparc/isa_traits.cc [new file with mode: 0644]
arch/sparc/isa_traits.hh [new file with mode: 0644]
build/SConstruct
build/build_options/default/SPARC_SE [new file with mode: 0644]

index 677a06d1fb7948507ad29801185a6b9c7c376acf..7ea1e7638fb029645fe05bd66e894ce92343b234 100644 (file)
@@ -43,15 +43,8 @@ Import('env')
 ###################################################
 
 # Base sources used by all configurations.
-base_sources = Split('''
-       arch/alpha/decoder.cc
-        arch/alpha/alpha_o3_exec.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_sources = Split('''
        base/circlebuf.cc
        base/copyright.cc
        base/cprintf.cc
@@ -229,6 +222,14 @@ base_sources = Split('''
        sim/stat_control.cc
        sim/trace_context.cc
         ''')
+# These are now included by the architecture specific SConscript
+#      arch/alpha/decoder.cc
+#      arch/alpha/alpha_o3_exec.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
 
 # MySql sources
 mysql_sources = Split('''
@@ -238,14 +239,6 @@ mysql_sources = Split('''
 
 # 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/stacktrace.cc
-       arch/alpha/vtophys.cc
-
        base/crc.cc
        base/inet.cc
        base/remote_gdb.cc
@@ -301,6 +294,15 @@ full_system_sources = Split('''
        sim/system.cc
         ''')
 
+# These are now included by the architecture specific SConscript
+#      arch/alpha/alpha_memory.cc
+#      arch/alpha/arguments.cc
+#      arch/alpha/ev5.cc
+#      arch/alpha/osfpal.cc
+#      arch/alpha/pseudo_inst.cc
+#      arch/alpha/stacktrace.cc
+#      arch/alpha/vtophys.cc
+
 # turbolaser encumbered sources
 turbolaser_sources = Split('''
        encumbered/dev/dma.cc
@@ -323,9 +325,6 @@ turbolaser_sources = Split('''
 
 # 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
        encumbered/eio/eio.cc
        encumbered/eio/exolex.cc
@@ -334,6 +333,11 @@ syscall_emulation_sources = Split('''
        sim/syscall_emul.cc
         ''')
 
+# These are now included by the architecture specific SConscript
+#      arch/alpha/alpha_common_syscall_emul.cc
+#      arch/alpha/alpha_linux_process.cc
+#      arch/alpha/alpha_tru64_process.cc
+
 targetarch_files = Split('''
         alpha_common_syscall_emul.hh
         alpha_linux_process.hh
@@ -354,13 +358,18 @@ targetarch_files = Split('''
         vtophys.hh
         ''')
 
+# Set up bridging headers to the architecture specific versions
 for f in targetarch_files:
-    env.Command('targetarch/' + f, 'arch/alpha/' + f,
-                '''echo '#include "arch/alpha/%s"' > $TARGET''' % f)
+    env.Command('targetarch/' + f, 'arch/%s/%s' % (env['TARGET_ISA'], f),
+                '''echo '#include "arch/%s/%s"' > $TARGET''' % (env['TARGET_ISA'], f))
 
+# Let the target architecture define what sources it needs
+arch_source = SConscript('arch/%s/SConscript' % env['TARGET_ISA'],
+       build_dir = 'build/%s/' % env['BUILD_DIR'],
+       exports = 'env', duplicate = False)
 
 # Set up complete list of sources based on configuration.
-sources = base_sources
+sources = base_sources + arch_source
 
 if env['FULL_SYSTEM']:
     sources += full_system_sources
@@ -388,15 +397,24 @@ env.Command(Split('base/traceflags.hh base/traceflags.cc'),
             'python $SOURCE $TARGET.base')
 
 # several files are generated from arch/$TARGET_ISA/isa_desc.
-env.Command(Split('''arch/alpha/decoder.cc
-                    arch/alpha/decoder.hh
-                     arch/alpha/alpha_o3_exec.cc
-                    arch/alpha/fast_cpu_exec.cc
-                     arch/alpha/simple_cpu_exec.cc
-                     arch/alpha/full_cpu_exec.cc'''),
-            Split('''arch/alpha/isa_desc
-                    arch/isa_parser.py'''),
-            '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha')
+env.Command(Split('''
+       arch/%s/decoder.cc
+       arch/%s/decoder.hh
+        arch/%s/alpha_o3_exec.cc
+       arch/%s/fast_cpu_exec.cc
+        arch/%s/simple_cpu_exec.cc
+        arch/%s/full_cpu_exec.cc''' %
+       (env['TARGET_ISA'],
+       env['TARGET_ISA'],
+       env['TARGET_ISA'],
+       env['TARGET_ISA'],
+       env['TARGET_ISA'],
+       env['TARGET_ISA'])),
+       Split('''
+       arch/%s/isa_desc
+       arch/isa_parser.py''' %
+       env['TARGET_ISA']),
+       '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/%s' % env['TARGET_ISA'])
 
 
 # libelf build is described in its own SConscript file.
diff --git a/arch/alpha/SConscript b/arch/alpha/SConscript
new file mode 100644 (file)
index 0000000..2c98125
--- /dev/null
@@ -0,0 +1,488 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2004-2005 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
+from os.path import isdir
+
+# 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.
+arch_base_sources = Split('''
+       arch/alpha/decoder.cc
+        arch/alpha/alpha_o3_exec.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/embedfile.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/output.cc
+#      base/pollevent.cc
+#      base/range.cc
+#      base/random.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/statdb.cc
+#      base/stats/visit.cc
+#      base/stats/text.cc
+#
+#      cpu/base.cc
+#        cpu/base_dyn_inst.cc
+#      cpu/exec_context.cc
+#      cpu/exetrace.cc
+#      cpu/pc_event.cc
+#      cpu/static_inst.cc
+#        cpu/o3/2bit_local_pred.cc
+#        cpu/o3/alpha_dyn_inst.cc
+#        cpu/o3/alpha_cpu.cc
+#        cpu/o3/alpha_cpu_builder.cc
+#        cpu/o3/bpred_unit.cc
+#        cpu/o3/btb.cc
+#        cpu/o3/commit.cc
+#        cpu/o3/decode.cc
+#        cpu/o3/fetch.cc
+#        cpu/o3/free_list.cc
+#        cpu/o3/cpu.cc
+#        cpu/o3/iew.cc
+#        cpu/o3/inst_queue.cc
+#        cpu/o3/ldstq.cc
+#        cpu/o3/mem_dep_unit.cc
+#        cpu/o3/ras.cc
+#        cpu/o3/rename.cc
+#        cpu/o3/rename_map.cc
+#        cpu/o3/rob.cc
+#        cpu/o3/sat_counter.cc
+#        cpu/o3/store_set.cc
+#        cpu/o3/tournament_pred.cc
+#      cpu/fast/cpu.cc
+#        cpu/sampler/sampler.cc
+#        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
+#        cpu/trace/opt_cpu.cc
+#        cpu/trace/trace_cpu.cc
+#
+#      encumbered/cpu/full/bpred.cc
+#      encumbered/cpu/full/commit.cc
+#      encumbered/cpu/full/cpu.cc
+#      encumbered/cpu/full/create_vector.cc
+#      encumbered/cpu/full/cv_spec_state.cc
+#      encumbered/cpu/full/dd_queue.cc
+#      encumbered/cpu/full/dep_link.cc
+#      encumbered/cpu/full/dispatch.cc
+#      encumbered/cpu/full/dyn_inst.cc
+#      encumbered/cpu/full/execute.cc
+#      encumbered/cpu/full/fetch.cc
+#      encumbered/cpu/full/floss_reasons.cc
+#      encumbered/cpu/full/fu_pool.cc
+#      encumbered/cpu/full/inst_fifo.cc
+#      encumbered/cpu/full/instpipe.cc
+#      encumbered/cpu/full/issue.cc
+#      encumbered/cpu/full/ls_queue.cc
+#      encumbered/cpu/full/machine_queue.cc
+#        encumbered/cpu/full/pipetrace.cc
+#        encumbered/cpu/full/readyq.cc
+#        encumbered/cpu/full/reg_info.cc
+#        encumbered/cpu/full/rob_station.cc
+#        encumbered/cpu/full/spec_memory.cc
+#        encumbered/cpu/full/spec_state.cc
+#        encumbered/cpu/full/storebuffer.cc
+#        encumbered/cpu/full/writeback.cc
+#        encumbered/cpu/full/iq/iq_station.cc
+#        encumbered/cpu/full/iq/iqueue.cc
+#        encumbered/cpu/full/iq/segmented/chain_info.cc
+#        encumbered/cpu/full/iq/segmented/chain_wire.cc
+#        encumbered/cpu/full/iq/segmented/iq_seg.cc
+#        encumbered/cpu/full/iq/segmented/iq_segmented.cc
+#        encumbered/cpu/full/iq/segmented/seg_chain.cc
+#        encumbered/cpu/full/iq/seznec/iq_seznec.cc
+#        encumbered/cpu/full/iq/standard/iq_standard.cc
+#      encumbered/mem/functional/main.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/prefetch/base_prefetcher.cc
+#        mem/cache/prefetch/prefetcher.cc
+#        mem/cache/prefetch/tagged_prefetcher.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/repl/gen.cc
+#      mem/cache/tags/repl/repl.cc
+#      mem/cache/tags/split.cc
+#      mem/cache/tags/split_lru.cc
+#      mem/cache/tags/split_lifo.cc
+#      mem/functional/functional.cc
+#      mem/timing/base_memory.cc
+#      mem/timing/memory_builder.cc
+#      mem/timing/simple_mem_bank.cc
+#        mem/trace/itx_writer.cc
+#      mem/trace/mem_trace_writer.cc
+#      mem/trace/m5_writer.cc
+#
+#        python/pyconfig.cc
+#        python/embedded_py.cc
+#
+#      sim/builder.cc
+#      sim/configfile.cc
+#      sim/debug.cc
+#      sim/eventq.cc
+#      sim/main.cc
+#      sim/param.cc
+#      sim/profile.cc
+#      sim/root.cc
+#      sim/serialize.cc
+#      sim/sim_events.cc
+#      sim/sim_exit.cc
+#      sim/sim_object.cc
+#      sim/startup.cc
+#      sim/stat_context.cc
+#      sim/stat_control.cc
+#      sim/trace_context.cc
+#        ''')
+
+# MySql sources
+arch_mysql_sources = Split('''
+       ''')
+#      base/mysql.cc
+#      base/stats/mysql.cc
+#        ''')
+
+# Full-system sources
+arch_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/stacktrace.cc
+       arch/alpha/vtophys.cc
+       ''')
+
+#      base/crc.cc
+#      base/inet.cc
+#      base/remote_gdb.cc
+#
+#      cpu/intr_control.cc
+#        cpu/profile.cc
+#
+#      dev/alpha_console.cc
+#      dev/baddev.cc
+#        dev/simconsole.cc
+#      dev/disk_image.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/pciconfigall.cc
+#      dev/pcidev.cc
+#      dev/pcifake.cc
+#      dev/pktfifo.cc
+#      dev/platform.cc
+#      dev/sinic.cc
+#      dev/simple_disk.cc
+#      dev/tsunami.cc
+#      dev/tsunami_cchip.cc
+#      dev/isa_fake.cc
+#      dev/tsunami_io.cc
+#      dev/tsunami_pchip.cc
+#      dev/uart.cc
+#      dev/uart8250.cc
+#
+#      kern/kernel_binning.cc
+#      kern/kernel_stats.cc
+#      kern/system_events.cc
+#      kern/freebsd/freebsd_system.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/memory_control.cc
+#      mem/functional/physical.cc
+#
+#      sim/system.cc
+#        ''')
+
+# turbolaser encumbered sources
+arch_turbolaser_sources = Split('''
+       ''')
+#      encumbered/dev/dma.cc
+#      encumbered/dev/etherdev.cc
+#      encumbered/dev/scsi.cc
+#      encumbered/dev/scsi_ctrl.cc
+#      encumbered/dev/scsi_disk.cc
+#      encumbered/dev/scsi_none.cc
+#      encumbered/dev/tlaser_clock.cc
+#      encumbered/dev/tlaser_ipi.cc
+#      encumbered/dev/tlaser_mbox.cc
+#      encumbered/dev/tlaser_mc146818.cc
+#      encumbered/dev/tlaser_node.cc
+#      encumbered/dev/tlaser_pcia.cc
+#      encumbered/dev/tlaser_pcidev.cc
+#      encumbered/dev/tlaser_serial.cc
+#      encumbered/dev/turbolaser.cc
+#      encumbered/dev/uart8530.cc
+#        ''')
+
+# Syscall emulation (non-full-system) sources
+arch_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
+#      encumbered/eio/eio.cc
+#      encumbered/eio/exolex.cc
+#      encumbered/eio/libexo.cc
+#      sim/process.cc
+#      sim/syscall_emul.cc
+#        ''')
+
+#targetarch_files = Split('''
+#        alpha_common_syscall_emul.hh
+#        alpha_linux_process.hh
+#        alpha_memory.hh
+#        alpha_tru64_process.hh
+#        aout_machdep.h
+#        arguments.hh
+#        byte_swap.hh
+#        ecoff_machdep.h
+#        ev5.hh
+#        faults.hh
+#        isa_fullsys_traits.hh
+#        isa_traits.hh
+#        osfpal.hh
+#        pseudo_inst.hh
+#        stacktrace.hh
+#        vptr.hh
+#        vtophys.hh
+#        ''')
+
+#for f in targetarch_files:
+#    env.Command('targetarch/' + f, 'arch/alpha/' + f,
+#                '''echo '#include "arch/alpha/%s"' > $TARGET''' % f)
+
+
+# Set up complete list of sources based on configuration.
+sources = arch_base_sources
+
+if env['FULL_SYSTEM']:
+    sources += arch_full_system_sources
+    if env['ALPHA_TLASER']:
+        sources += arch_turbolaser_sources
+else:
+    sources += arch_syscall_emulation_sources
+
+if env['USE_MYSQL']:
+    sources += arch_mysql_sources
+
+for opt in env.ExportOptions:
+    env.ConfigFile(opt)
+
+###################################################
+#
+# Special build rules.
+#
+###################################################
+
+# base/traceflags.{cc,hh} are generated from base/traceflags.py.
+# $TARGET.base will expand to "<build-dir>/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('''decoder.cc
+#                   decoder.hh
+#                     alpha_o3_exec.cc
+#                   fast_cpu_exec.cc
+#                     simple_cpu_exec.cc
+#                     full_cpu_exec.cc'''),
+#            Split('''isa_desc
+#                   ../isa_parser.py'''),
+#            '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha')
+
+
+# libelf build is described in its own SConscript file.
+# SConscript-local is the per-config build, which just copies some
+# header files into a place where they can be found.
+# SConscript('libelf/SConscript-local', exports = 'env', duplicate=0)
+# SConscript('python/SConscript', exports = ['env'], 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
+# date.cc.
+# def make_objs(sources, env):
+#     objs = [env.Object(s) for s in sources]
+#     # make date.cc depend on all other objects so it always gets
+#     # recompiled whenever anything else does
+#     date_obj = env.Object('base/date.cc')
+# base/traceflags.{cc,hh} are generated from base/traceflags.py.
+# $TARGET.base will expand to "<build-dir>/base/traceflags".
+# env.Command(Split('base/traceflags.hh base/traceflags.cc'),
+#             'base/traceflags.py',
+#             'python $SOURCE $TARGET.base')
+#
+#             Split('''arch/alpha/isa_desc
+#                   arch/isa_parser.py'''),
+#     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
+# debugEnv = env.Copy(OBJSUFFIX='.do')
+# debugEnv.Label = 'debug'
+# debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
+# debugEnv.Append(CPPDEFINES='DEBUG')
+# tlist = debugEnv.Program(target = 'm5.debug',
+#                          source = make_objs(sources, debugEnv))
+# debugEnv.M5Binary = tlist[0]
+
+# Optimized binary
+# optEnv = env.Copy()
+# optEnv.Label = 'opt'
+# optEnv.Append(CCFLAGS=Split('-g -O5'))
+# tlist = optEnv.Program(target = 'm5.opt',
+#                        source = make_objs(sources, optEnv))
+# optEnv.M5Binary = tlist[0]
+
+# "Fast" binary
+# fastEnv = env.Copy(OBJSUFFIX='.fo')
+# fastEnv.Label = 'fast'
+# fastEnv.Append(CCFLAGS=Split('-O5'))
+# fastEnv.Append(CPPDEFINES='NDEBUG')
+# fastEnv.Program(target = 'm5.fast.unstripped',
+#                 source = make_objs(sources, fastEnv))
+# tlist = fastEnv.Command(target = 'm5.fast',
+#                         source = 'm5.fast.unstripped',
+#                         action = 'strip $SOURCE -o $TARGET')
+# fastEnv.M5Binary = tlist[0]
+
+# Profiled binary
+# profEnv = env.Copy(OBJSUFFIX='.po')
+# profEnv.Label = 'prof'
+# profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
+# tlist = profEnv.Program(target = 'm5.prof',
+#                         source = make_objs(sources, profEnv))
+# profEnv.M5Binary = tlist[0]
+# 
+# envList = [debugEnv, optEnv, fastEnv, profEnv]
+# 
+# Return('envList')
+Return('sources')
index 8f4c6bce7fe98e58ef8e81f70b033304d9561684..6a8935963e8cfbddbf67b90a45b86096cf75518d 100755 (executable)
@@ -91,6 +91,14 @@ tokens = reserved + (
 
     # C preprocessor directives
     'CPPDIRECTIVE'
+
+# The following are matched but never returned. commented out to
+# suppress PLY warning
+    # newfile directive
+#    'NEWFILE',
+
+    # endfile directive
+#    'ENDFILE'
 )
 
 # Regular expressions for token matching
@@ -149,10 +157,20 @@ def t_CODELIT(t):
     return t
 
 def t_CPPDIRECTIVE(t):
-    r'^\#.*\n'
+    r'^\#[^\#].*\n'
     t.lineno += t.value.count('\n')
     return t
 
+def t_NEWFILE(t):
+    r'^\#\#newfile[ /t]*\"[A-Za-z0-9\\/-_.]*\"'
+    global fileNameStack
+    fileNameStack.append((t.value[11:-1], t.lineno))
+    t.lineno = 0
+
+def t_ENDFILE(t):
+    r'^\#\#endfile'
+    (filename, t.lineno) = fileNameStack.pop()
+
 #
 # The functions t_NEWLINE, t_ignore, and t_error are
 # special for the lex module.
@@ -852,7 +870,12 @@ def fixPythonIndentation(s):
 # Error handler.  Just call exit.  Output formatted to work under
 # Emacs compile-mode.
 def error(lineno, string):
-    sys.exit("%s:%d: %s" % (input_filename, lineno, string))
+    global fileNameStack
+    spaces = ""
+    for (filename, line) in fileNameStack[0:-1]:
+        print spaces + "In file included from " + filename
+        spaces += "  "
+    sys.exit(spaces + "%s:%d: %s" % (fileNameStack[-1][0], lineno, string))
 
 # Like error(), but include a Python stack backtrace (for processing
 # Python exceptions).
@@ -1601,6 +1624,25 @@ def update_if_needed(file, contents):
         f.write(contents)
         f.close()
 
+# This regular expression matches include directives
+regExp = re.compile('(?P<include>^[ \t]*##include[ \t]*\"[ \t]*(?P<filename>[A-Za-z0-9\\/-_.]*)[ \t]*\"[ \t]*\n)', re.MULTILINE)
+
+def preprocess_isa_desc(isa_desc):
+    # Find any includes and include them
+
+    # Look for an include
+    m = re.search(regExp, isa_desc)
+    while m:
+        filename = m.group('filename')
+        print 'Including file "%s"' % filename
+        includeFile = open(filename)
+        includecontents = includeFile.read()
+        isa_desc = isa_desc[:m.start('include')] + '##newfile "' + filename + '"\n' + includecontents + '##endfile\n' + isa_desc[m.end('include'):]
+        # Look for the next include
+        m = re.search(regExp, isa_desc)
+    return isa_desc
+
+
 #
 # Read in and parse the ISA description.
 #
@@ -1608,12 +1650,17 @@ def parse_isa_desc(isa_desc_file, output_dir, include_path):
     # set a global var for the input filename... used in error messages
     global input_filename
     input_filename = isa_desc_file
+    global fileNameStack
+    fileNameStack = [(input_filename, 1)]
 
     # Suck the ISA description file in.
     input = open(isa_desc_file)
     isa_desc = input.read()
     input.close()
 
+    # Perform Preprocessing
+    isa_desc = preprocess_isa_desc(isa_desc)
+
     # Parse it.
     (isa_name, namespace, global_code, namespace_code) = yacc.parse(isa_desc)
 
diff --git a/arch/sparc/isa_desc/operands.h b/arch/sparc/isa_desc/operands.h
new file mode 100644 (file)
index 0000000..77de6c9
--- /dev/null
@@ -0,0 +1,33 @@
+def operand_types {{
+    'sb' : ('signed int', 8),
+    'ub' : ('unsigned int', 8),
+    'shw' : ('signed int', 16),
+    'uhw' : ('unsigned int', 16),
+    'sw' : ('signed int', 32),
+    'uw' : ('unsigned int', 32),
+    'sdw' : ('signed int', 64),
+    'udw' : ('unsigned int', 64),
+    'sf' : ('float', 32),
+    'df' : ('float', 64),
+    'qf' : ('float', 128)
+}};
+
+def operands {{
+    # Int regs default to unsigned, but code should not count on this.
+    # For clarity, descriptions that depend on unsigned behavior should
+    # explicitly specify '.uq'.
+    'Rd': IntRegOperandTraits('udw', 'RD', 'IsInteger', 1),
+    'Rs1': IntRegOperandTraits('udw', 'RS1', 'IsInteger', 2),
+    'Rs2': IntRegOperandTraits('udw', 'RS2', 'IsInteger', 3),
+    #'Fa': FloatRegOperandTraits('df', 'FA', 'IsFloating', 1),
+    #'Fb': FloatRegOperandTraits('df', 'FB', 'IsFloating', 2),
+    #'Fc': FloatRegOperandTraits('df', 'FC', 'IsFloating', 3),
+    'Mem': MemOperandTraits('udw', None,
+                            ('IsMemRef', 'IsLoad', 'IsStore'), 4)
+    #'NPC': NPCOperandTraits('uq', None, ( None, None, 'IsControl' ), 4),
+    #'Runiq': ControlRegOperandTraits('uq', 'Uniq', None, 1),
+    #'FPCR':  ControlRegOperandTraits('uq', 'Fpcr', None, 1),
+    # The next two are hacks for non-full-system call-pal emulation
+    #'R0':  IntRegOperandTraits('uq', '0', None, 1),
+    #'R16': IntRegOperandTraits('uq', '16', None, 1)
+}};
diff --git a/arch/sparc/isa_traits.cc b/arch/sparc/isa_traits.cc
new file mode 100644 (file)
index 0000000..c7a25f8
--- /dev/null
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2003-2005 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.
+ */
+
+#include "arch/sparc/isa_traits.hh"
+#include "cpu/static_inst.hh"
+#include "sim/serialize.hh"
+
+// Alpha UNOP (ldq_u r31,0(r0))
+const MachInst SPARCISA::NoopMachInst = 0x2ffe0000;
+
+void
+SPARCISA::RegFile::serialize(std::ostream &os)
+{
+    intRegFile.serialize(os);
+    floatRegFile.serialize(os);
+    miscRegs.serialize(os);
+    SERIALIZE_SCALAR(pc);
+    SERIALIZE_SCALAR(npc);
+}
+
+
+void
+AlphaISA::RegFile::unserialize(Checkpoint *cp, const std::string &section)
+{
+    intRegFile.unserialize(cp, section);
+    floatRegFile.unserialize(cp, section);
+    miscRegs.unserialize(cp, section);
+    UNSERIALIZE_SCALAR(pc);
+    UNSERIALIZE_SCALAR(npc);
+}
+
+#endif //FULL_SYSTEM
diff --git a/arch/sparc/isa_traits.hh b/arch/sparc/isa_traits.hh
new file mode 100644 (file)
index 0000000..9513b99
--- /dev/null
@@ -0,0 +1,528 @@
+/*
+ * Copyright (c) 2003-2005 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.
+ */
+
+#ifndef __ARCH_SPARC_ISA_TRAITS_HH__
+#define __ARCH_SPARC_ISA_TRAITS_HH__
+
+#include "arch/sparc/faults.hh"
+#include "base/misc.hh"
+#include "sim/host.hh"
+
+class FastCPU;
+//class FullCPU;
+//class Checkpoint;
+
+#define TARGET_SPARC
+
+template <class ISA> class StaticInst;
+template <class ISA> class StaticInstPtr;
+
+//namespace EV5
+//{
+//     int DTB_ASN_ASN(uint64_t reg);
+//     int ITB_ASN_ASN(uint64_t reg);
+//}
+
+class SPARCISA
+{
+        public:
+
+        typedef uint32_t MachInst;
+        typedef uint64_t Addr;
+        typedef uint8_t  RegIndex;
+
+        enum
+        {
+                MemoryEnd = 0xffffffffffffffffULL,
+
+                NumFloatRegs = 32,
+                NumMiscRegs = 32,
+
+                MaxRegsOfAnyType = 32,
+                // Static instruction parameters
+                MaxInstSrcRegs = 3,
+                MaxInstDestRegs = 2,
+
+                // Maximum trap level
+                MaxTL = 4
+
+                // semantically meaningful register indices
+                ZeroReg = 0,   // architecturally meaningful
+                // the rest of these depend on the ABI
+        }
+        typedef uint64_t IntReg;
+
+        class IntRegFile
+        {
+        private:
+                //For right now, let's pretend the register file is static
+                IntReg regs[32];
+        public:
+                IntReg & operator [] (RegIndex index)
+                {
+                        //Don't allow indexes outside of the 32 registers
+                        index &= 0x1F
+                        return regs[index];
+                }
+        };
+
+        void inline serialize(std::ostream & os)
+        {
+                SERIALIZE_ARRAY(regs, 32);
+        }
+
+        void inline unserialize(Checkpoint &*cp, const std::string &section)
+        {
+                UNSERIALIZE_ARRAY(regs, 32);
+        }
+
+        class FloatRegFile
+        {
+        private:
+                //By using the largest data type, we ensure everything
+                //is aligned correctly in memory
+                union
+                {
+                        double double rawRegs[16];
+                        uint64_t regDump[32];
+                };
+                class QuadRegs
+                {
+                        private:
+                                FloatRegFile * parent;
+                        public:
+                                QuadRegs(FloatRegFile * p) : parent(p) {;}
+                                double double & operator [] (RegIndex index)
+                                {
+                                        //Quad floats are index by the single
+                                        //precision register the start on,
+                                        //and only 16 should be accessed
+                                        index = (index >> 2) & 0xF;
+                                        return parent->rawRegs[index];
+                                }
+                };
+                class DoubleRegs
+                {
+                        private:
+                                FloatRegFile * parent;
+                        public:
+                                DoubleRegs(FloatRegFile * p) : parent(p) {;}
+                                double & operator [] (RegIndex index)
+                                {
+                                        //Double floats are index by the single
+                                        //precision register the start on,
+                                        //and only 32 should be accessed
+                                        index = (index >> 1) & 0x1F
+                                        return ((double [])parent->rawRegs)[index];
+                                }
+                }
+                class SingleRegs
+                {
+                        private:
+                                FloatRegFile * parent;
+                                public:
+                                SingleRegs(FloatRegFile * p) : parent(p) {;}
+                                double & operator [] (RegFile index)
+                                {
+                                        //Only 32 single floats should be accessed
+                                        index &= 0x1F
+                                        return ((float [])parent->rawRegs)[index];
+                                }
+                }
+        public:
+                void inline serialize(std::ostream & os)
+                {
+                        SERIALIZE_ARRAY(regDump, 32);
+                }
+
+                void inline unserialize(Checkpoint &* cp, std::string & section)
+                {
+                        UNSERIALIZE_ARRAY(regDump, 32);
+                }
+
+                QuadRegs quadRegs;
+                DoubleRegs doubleRegs;
+                SingleRegs singleRegs;
+                FloatRegFile() : quadRegs(this), doubleRegs(this), singleRegs(this)
+                {;}
+        };
+
+        // control register file contents
+        typedef uint64_t MiscReg;
+        // The control registers, broken out into fields
+        class MiscRegFile
+        {
+        public:
+                union
+                {
+                        uint16_t pstate;               // Process State Register
+                        struct
+                        {
+                                uint16_t ag:1;         // Alternate Globals
+                                uint16_t ie:1;         // Interrupt enable
+                                uint16_t priv:1;       // Privelege mode
+                                uint16_t am:1;         // Address mask
+                                uint16_t pef:1;                // PSTATE enable floating-point
+                                uint16_t red:1;                // RED (reset, error, debug) state
+                                uint16_t mm:2;         // Memory Model
+                                uint16_t tle:1;                // Trap little-endian
+                                uint16_t cle:1;                // Current little-endian
+                        } pstateFields;
+                }
+                uint64_t tba;          // Trap Base Address
+                union
+                {
+                        uint64_t y;            // Y (used in obsolete multiplication)
+                        struct
+                        {
+                                uint64_t value:32;     // The actual value stored in y
+                                const uint64_t :32;    // reserved bits
+                        } yFields;
+                }
+                uint8_t pil;           // Process Interrupt Register
+                uint8_t cwp;           // Current Window Pointer
+                uint16_t tt[MaxTL];    // Trap Type (Type of trap which occured on the previous level)
+                union
+                {
+                        uint8_t        ccr;            // Condition Code Register
+                        struct
+                        {
+                                union
+                                {
+                                        uint8_t icc:4; // 32-bit condition codes
+                                        struct
+                                        {
+                                                uint8_t c:1;   // Carry
+                                                uint8_t v:1;   // Overflow
+                                                uint8_t z:1;   // Zero
+                                                uint8_t n:1;   // Negative
+                                        } iccFields:4;
+                                } :4;
+                                union
+                                {
+                                        uint8_t xcc:4; // 64-bit condition codes
+                                        struct
+                                        {
+                                                uint8_t c:1;   // Carry
+                                                uint8_t v:1;   // Overflow
+                                                uint8_t z:1;   // Zero
+                                                uint8_t n:1;   // Negative
+                                        } xccFields:4;
+                                } :4;
+                        } ccrFields;
+                }
+                uint8_t asi;           // Address Space Identifier
+                uint8_t tl;            // Trap Level
+                uint64_t tpc[MaxTL];   // Trap Program Counter (value from previous trap level)
+                uint64_t tnpc[MaxTL];  // Trap Next Program Counter (value from previous trap level)
+                union
+                {
+                        uint64_t tstate[MaxTL];        // Trap State
+                        struct
+                        {
+                                //Values are from previous trap level
+                                uint64_t cwp:5;                // Current Window Pointer
+                                const uint64_t :2;     // Reserved bits
+                                uint64_t pstate:10;    // Process State
+                                const uint64_t :6;     // Reserved bits
+                                uint64_t asi:8;                // Address Space Identifier
+                                uint64_t ccr:8;                // Condition Code Register
+                        } tstateFields[MaxTL];
+                }
+                union
+                {
+                        uint64_t       tick;           // Hardware clock-tick counter
+                        struct
+                        {
+                                uint64_t counter:63;   // Clock-tick count
+                                uint64_t npt:1;                // Non-priveleged trap
+                        } tickFields;
+                }
+                uint8_t cansave;       // Savable windows
+                uint8_t canrestore;    // Restorable windows
+                uint8_t otherwin;      // Other windows
+                uint8_t cleanwin;      // Clean windows
+                union
+                {
+                        uint8_t wstate;                // Window State
+                        struct
+                        {
+                                uint8_t normal:3;      // Bits TT<4:2> are set to on a normal
+                                                        // register window trap
+                                uint8_t other:3;       // Bits TT<4:2> are set to on an "otherwin"
+                                                        // register window trap
+                        } wstateFields;
+                }
+                union
+                {
+                        uint64_t ver;          // Version
+                        struct
+                        {
+                                uint64_t maxwin:5;     // Max CWP value
+                                const uint64_t :2;     // Reserved bits
+                                uint64_t maxtl:8;      // Maximum trap level
+                                const uint64_t :8;     // Reserved bits
+                                uint64_t mask:8;       // Processor mask set revision number
+                                uint64_t impl:16;      // Implementation identification number
+                                uint64_t manuf:16;     // Manufacturer code
+                        } verFields;
+                }
+                union
+                {
+                        uint64_t       fsr;    // Floating-Point State Register
+                        struct
+                        {
+                                union
+                                {
+                                        uint64_t cexc:5;       // Current excpetion
+                                        struct
+                                        {
+                                                uint64_t nxc:1;                // Inexact
+                                                uint64_t dzc:1;                // Divide by zero
+                                                uint64_t ufc:1;                // Underflow
+                                                uint64_t ofc:1;                // Overflow
+                                                uint64_t nvc:1;                // Invalid operand
+                                        } cexecFields:5;
+                                } :5;
+                                union
+                                {
+                                        uint64_t aexc:5;               // Accrued exception
+                                        struct
+                                        {
+                                                uint64_t nxc:1;                // Inexact
+                                                uint64_t dzc:1;                // Divide by zero
+                                                uint64_t ufc:1;                // Underflow
+                                                uint64_t ofc:1;                // Overflow
+                                                uint64_t nvc:1;                // Invalid operand
+                                        } aexecFields:5;
+                                } :5;
+                                uint64_t fcc0:2;               // Floating-Point condtion codes
+                                const uint64_t :1;             // Reserved bits
+                                uint64_t qne:1;                        // Deferred trap queue not empty
+                                                                // with no queue, it should read 0
+                                uint64_t ftt:3;                        // Floating-Point trap type
+                                uint64_t ver:3;                        // Version (of the FPU)
+                                const uint64_t :2;             // Reserved bits
+                                uint64_t ns:1;                 // Nonstandard floating point
+                                union
+                                {
+                                        uint64_t tem:5;                        // Trap Enable Mask
+                                        struct
+                                        {
+                                                uint64_t nxm:1;                // Inexact
+                                                uint64_t dzm:1;                // Divide by zero
+                                                uint64_t ufm:1;                // Underflow
+                                                uint64_t ofm:1;                // Overflow
+                                                uint64_t nvm:1;                // Invalid operand
+                                        } temFields:5;
+                                } :5;
+                                const uint64_t :2;             // Reserved bits
+                                uint64_t rd:2;                 // Rounding direction
+                                uint64_t fcc1:2;               // Floating-Point condition codes
+                                uint64_t fcc2:2;               // Floating-Point condition codes
+                                uint64_t fcc3:2;               // Floating-Point condition codes
+                                const uint64_t :26;            // Reserved bits
+                        } fsrFields;
+                }
+                union
+                {
+                        uint8_t                fprs;   // Floating-Point Register State
+                        struct
+                        {
+                                dl:1;          // Dirty lower
+                                du:1;          // Dirty upper
+                                fef:1;         // FPRS enable floating-Point
+                        } fprsFields;
+                };
+
+                void serialize(std::ostream & os)
+                {
+                        SERIALIZE_SCALAR(pstate);
+                        SERIAlIZE_SCALAR(tba);
+                        SERIALIZE_SCALAR(y);
+                        SERIALIZE_SCALAR(pil);
+                        SERIALIZE_SCALAR(cwp);
+                        SERIALIZE_ARRAY(tt, MaxTL);
+                        SERIALIZE_SCALAR(ccr);
+                        SERIALIZE_SCALAR(asi);
+                        SERIALIZE_SCALAR(tl);
+                        SERIALIZE_SCALAR(tpc);
+                        SERIALIZE_SCALAR(tnpc);
+                        SERIALIZE_ARRAY(tstate, MaxTL);
+                        SERIALIZE_SCALAR(tick);
+                        SERIALIZE_SCALAR(cansave);
+                        SERIALIZE_SCALAR(canrestore);
+                        SERIALIZE_SCALAR(otherwin);
+                        SERIALIZE_SCALAR(cleanwin);
+                        SERIALIZE_SCALAR(wstate);
+                        SERIALIZE_SCALAR(ver);
+                        SERIALIZE_SCALAR(fsr);
+                        SERIALIZE_SCALAR(fprs);
+                }
+
+                void unserialize(Checkpoint &* cp, std::string & section)
+                {
+                        UNSERIALIZE_SCALAR(pstate);
+                        UNSERIAlIZE_SCALAR(tba);
+                        UNSERIALIZE_SCALAR(y);
+                        UNSERIALIZE_SCALAR(pil);
+                        UNSERIALIZE_SCALAR(cwp);
+                        UNSERIALIZE_ARRAY(tt, MaxTL);
+                        UNSERIALIZE_SCALAR(ccr);
+                        UNSERIALIZE_SCALAR(asi);
+                        UNSERIALIZE_SCALAR(tl);
+                        UNSERIALIZE_SCALAR(tpc);
+                        UNSERIALIZE_SCALAR(tnpc);
+                        UNSERIALIZE_ARRAY(tstate, MaxTL);
+                        UNSERIALIZE_SCALAR(tick);
+                        UNSERIALIZE_SCALAR(cansave);
+                        UNSERIALIZE_SCALAR(canrestore);
+                        UNSERIALIZE_SCALAR(otherwin);
+                        UNSERIALIZE_SCALAR(cleanwin);
+                        UNSERIALIZE_SCALAR(wstate);
+                        UNSERIALIZE_SCALAR(ver);
+                        UNSERIALIZE_SCALAR(fsr);
+                        UNSERIALIZE_SCALAR(fprs);
+                }
+        };
+
+        typedef union
+        {
+                IntReg  intreg;
+                FloatReg   fpreg;
+                MiscReg ctrlreg;
+        } AnyReg;
+
+        struct RegFile
+        {
+                IntRegFile intRegFile;         // (signed) integer register file
+                FloatRegFile floatRegFile;     // floating point register file
+                MiscRegFile miscRegFile;       // control register file
+
+                Addr pc;               // Program Counter
+                Addr npc;              // Next Program Counter
+
+                void serialize(std::ostream &os);
+                void unserialize(Checkpoint *cp, const std::string &section);
+        };
+
+        static StaticInstPtr<AlphaISA> decodeInst(MachInst);
+
+        // return a no-op instruction... used for instruction fetch faults
+        static const MachInst NoopMachInst;
+
+        // Instruction address compression hooks
+        static inline Addr realPCToFetchPC(const Addr &addr)
+        {
+                return addr;
+        }
+
+        static inline Addr fetchPCToRealPC(const Addr &addr)
+        {
+                return addr;
+        }
+
+        // the size of "fetched" instructions (not necessarily the size
+        // of real instructions for PISA)
+        static inline size_t fetchInstSize()
+        {
+                return sizeof(MachInst);
+        }
+
+        /**
+         * Function to insure ISA semantics about 0 registers.
+         * @param xc The execution context.
+         */
+        template <class XC>
+        static void zeroRegisters(XC *xc);
+};
+
+
+typedef SPARCISA TheISA;
+
+typedef TheISA::MachInst MachInst;
+typedef TheISA::Addr Addr;
+typedef TheISA::RegIndex RegIndex;
+typedef TheISA::IntReg IntReg;
+typedef TheISA::IntRegFile IntRegFile;
+typedef TheISA::FloatReg FloatReg;
+typedef TheISA::FloatRegFile FloatRegFile;
+typedef TheISA::MiscReg MiscReg;
+typedef TheISA::MiscRegFile MiscRegFile;
+typedef TheISA::AnyReg AnyReg;
+typedef TheISA::RegFile RegFile;
+
+const int VMPageSize   = TheISA::VMPageSize;
+const int LogVMPageSize   = TheISA::LogVMPageSize;
+const int ZeroReg = TheISA::ZeroReg;
+const int BranchPredAddrShiftAmt = TheISA::BranchPredAddrShiftAmt;
+const int MaxAddr = (Addr)-1;
+
+#ifndef FULL_SYSTEM
+class SyscallReturn {
+        public:
+           template <class T>
+           SyscallReturn(T v, bool s)
+           {
+               retval = (uint64_t)v;
+               success = s;
+           }
+
+           template <class T>
+           SyscallReturn(T v)
+           {
+               success = (v >= 0);
+               retval = (uint64_t)v;
+           }
+
+           ~SyscallReturn() {}
+
+           SyscallReturn& operator=(const SyscallReturn& s) {
+               retval = s.retval;
+               success = s.success;
+               return *this;
+           }
+
+           bool successful() { return success; }
+           uint64_t value() { return retval; }
+
+
+       private:
+           uint64_t retval;
+           bool success;
+};
+
+#endif
+
+
+#ifdef FULL_SYSTEM
+
+#include "arch/alpha/ev5.hh"
+#endif
+
+#endif // __ARCH_SPARC_ISA_TRAITS_HH__
index 45461b0af3777ae17a12cfcc41c707682dd280c2..72b0930e17e1463f4ce595d9261a7165d80454e7 100644 (file)
@@ -223,7 +223,7 @@ env = conf.Finish()
 # value becomes sticky).
 sticky_opts = Options(args=ARGUMENTS)
 sticky_opts.AddOptions(
-    EnumOption('TARGET_ISA', 'Target ISA', 'alpha', ('alpha')),
+    EnumOption('TARGET_ISA', 'Target ISA', 'alpha', ('alpha', 'sparc')),
     BoolOption('FULL_SYSTEM', 'Full-system support', False),
     BoolOption('ALPHA_TLASER',
                'Model Alpha TurboLaser platform (vs. Tsunami)', False),
@@ -320,6 +320,10 @@ base_env = env
 for build_dir in build_dirs:
     # Make a copy of the default environment to use for this config.
     env = base_env.Copy()
+
+    # Record what build_dir was in the environment
+    env.Append(BUILD_DIR=build_dir);
+
     # Set env according to the build directory config.
 
     sticky_opts.files = []
diff --git a/build/build_options/default/SPARC_SE b/build/build_options/default/SPARC_SE
new file mode 100644 (file)
index 0000000..3b256fc
--- /dev/null
@@ -0,0 +1,2 @@
+TARGET_ISA = 'sparc'
+FULL_SYSTEM = 0