Create a Builder object for .isa files in arch/SConscript.

[gem5.git] / SConscript

diff --git a/SConscript b/SConscript
index 56a4e36101806093d4dc6ded710f298bbf4ba52b..3e607caa417c86f88278e4c4ea9b96cf78ad3e34 100644 (file)
--- a/SConscript
+++ b/SConscript
@@ -209,6 +209,7 @@ base_sources = Split('''
        sim/configfile.cc
        sim/debug.cc
        sim/eventq.cc
+       sim/faults.cc
        sim/main.cc
        sim/param.cc
        sim/profile.cc
@@ -222,14 +223,6 @@ 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('''
@@ -292,17 +285,9 @@ full_system_sources = Split('''
        mem/functional/physical.cc
 
        sim/system.cc
+       sim/pseudo_inst.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
@@ -329,14 +314,16 @@ syscall_emulation_sources = Split('''
        encumbered/eio/eio.cc
        encumbered/eio/exolex.cc
        encumbered/eio/libexo.cc
+        kern/linux/linux.cc
+        kern/tru64/tru64.cc
        sim/process.cc
        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
+# The following stuff (targetarch code and global define of THE_ISA)
+# are legacy things that assume we're only compiling one ISA at a
+# time.  These will have to go away if we want to build a binary that
+# supports multiple ISAs.
 
 targetarch_files = Split('''
         alpha_linux_process.hh
@@ -347,32 +334,23 @@ targetarch_files = Split('''
         ecoff_machdep.h
         ev5.hh
         faults.hh
-        isa_fullsys_traits.hh
-        isa_traits.hh
-        pseudo_inst.hh
         stacktrace.hh
-        vptr.hh
         vtophys.hh
         ''')
-#        osfpal.hh
-#        byte_swap.hh
-#        alpha_common_syscall_emul.hh
 
 # Set up bridging headers to the architecture specific versions
 for f in targetarch_files:
     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)
-
 # Add a flag defining what THE_ISA should be for all compilation
 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
 
+arch_sources = SConscript('arch/SConscript',
+                          exports = 'env', duplicate = False)
+
 # Set up complete list of sources based on configuration.
-sources = base_sources + arch_source
+sources = base_sources + arch_sources
 
 if env['FULL_SYSTEM']:
     sources += full_system_sources
@@ -387,27 +365,6 @@ if env['USE_MYSQL']:
 for opt in env.ExportOptions:
     env.ConfigFile(opt)
 
-###################################################
-#
-# Add an SCons scanner for ISA files
-#
-###################################################
-import SCons.Scanner
-
-def ISAScan():
-   return SCons.Scanner.Classic("ISAScan",
-                                "$ISASUFFIXES",
-                                "SRCDIR",
-                                '^[ \t]*##[ \t]*include[ \t]*"([^>"]+)"')
-
-def ISAPath(env, dir, a=None):
-   return (Dir(env['SRCDIR']), Dir('.'))   
-
-iscan = Scanner(function = ISAScan().scan, skeys = [".isa", ".ISA"],
-                path_function = ISAPath)
-env.Append(SCANNERS = iscan)
-
- 
 ###################################################
 #
 # Special build rules.
@@ -420,27 +377,6 @@ env.Command(Split('base/traceflags.hh base/traceflags.cc'),
             'base/traceflags.py',
             'python $SOURCE $TARGET.base')
 
-# several files are generated from arch/$TARGET_ISA/isa_desc.
-env.Command(Split('''
-       arch/%s/decoder.cc
-       arch/%s/decoder.hh
-        arch/%s/alpha_o3_exec.cc
-       arch/%s/fast_cpu_exec.cc
-        arch/%s/simple_cpu_exec.cc
-        arch/%s/full_cpu_exec.cc''' %
-       (env['TARGET_ISA'],
-       env['TARGET_ISA'],
-       env['TARGET_ISA'],
-       env['TARGET_ISA'],
-       env['TARGET_ISA'],
-       env['TARGET_ISA'])),
-       Split('''
-       arch/%s/isa/main.isa
-       arch/isa_parser.py''' %
-       env['TARGET_ISA']),
-       '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/%s' % env['TARGET_ISA'])
-
-
 # libelf build is described in its own SConscript file.
 # SConscript-local is the per-config build, which just copies some
 # header files into a place where they can be found.