Traceflags: Add SCons function to created a traceflag instead of having one file with them all.

--HG--
extra : convert_revision : 427f6bd8f050861ace3bc0d354a1afa5fc8319e6

23 files changed, 395 insertions, 44 deletions

diff --git a/src/SConscript b/src/SConscript
index a2df88c06..e66a725d3 100644
--- a/src/SConscript
+++ b/src/SConscript
@@ -135,6 +135,38 @@ Export('SwigSource')
 
 ########################################################################
 #
+# Trace Flags
+#
+all_flags = {}
+trace_flags = []
+def TraceFlag(name, desc=''):
+    if name in all_flags:
+        raise AttributeError, "Flag %s already specified" % name
+    flag = (name, (), desc)
+    trace_flags.append(flag)
+    all_flags[name] = ()
+
+def CompoundFlag(name, flags, desc=''):
+    if name in all_flags:
+        raise AttributeError, "Flag %s already specified" % name
+
+    compound = tuple(flags)
+    for flag in compound:
+        if flag not in all_flags:
+            raise AttributeError, "Trace flag %s not found" % flag
+        if all_flags[flag]:
+            raise AttributeError, \
+                "Compound flag can't point to another compound flag"
+
+    flag = (name, compound, desc)
+    trace_flags.append(flag)
+    all_flags[name] = compound
+
+Export('TraceFlag')
+Export('CompoundFlag')
+
+########################################################################
+#
 # Set some compiler variables
 #
 
@@ -307,6 +339,15 @@ for source,package in swig_sources:
 env.Command('swig/init.cc', swig_modules, generate.makeSwigInit)
 Source('swig/init.cc')
 
+# Generate traceflags.py
+flags = [ Value(f) for f in trace_flags ]
+env.Command('base/traceflags.py', flags, generate.traceFlagsPy)
+PySource('m5', 'base/traceflags.py')
+
+env.Command('base/traceflags.hh', flags, generate.traceFlagsHH)
+env.Command('base/traceflags.cc', flags, generate.traceFlagsCC)
+Source('base/traceflags.cc')
+
 # Build the zip file
 py_compiled = []
 py_zip_depends = []
diff --git a/src/arch/alpha/SConscript b/src/arch/alpha/SConscript
index 04bac3996..ca20cf585 100644
--- a/src/arch/alpha/SConscript
+++ b/src/arch/alpha/SConscript
@@ -75,3 +75,5 @@ if env['TARGET_ISA'] == 'alpha':
     for f in isa_desc_files:
         if not f.path.endswith('.hh'):
             Source(f)
+
+    TraceFlag('Context')
diff --git a/src/arch/mips/SConscript b/src/arch/mips/SConscript
index e1d2146eb..f4be39eca 100644
--- a/src/arch/mips/SConscript
+++ b/src/arch/mips/SConscript
@@ -43,6 +43,8 @@ if env['TARGET_ISA'] == 'mips':
 
     SimObject('MipsTLB.py')
 
+    TraceFlag('MipsPRA')
+
     if env['FULL_SYSTEM']:
         #Insert Full-System Files Here
         pass
diff --git a/src/arch/sparc/SConscript b/src/arch/sparc/SConscript
index 81e96a8d6..a86c00250 100644
--- a/src/arch/sparc/SConscript
+++ b/src/arch/sparc/SConscript
@@ -44,6 +44,7 @@ if env['TARGET_ISA'] == 'sparc':
     Source('utility.cc')
 
     SimObject('SparcTLB.py')
+    TraceFlag('Sparc')
 
     if env['FULL_SYSTEM']:
         SimObject('SparcSystem.py')
diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript
index 3a94866bb..68a18d4c0 100644
--- a/src/arch/x86/SConscript
+++ b/src/arch/x86/SConscript
@@ -105,6 +105,8 @@ if env['TARGET_ISA'] == 'x86':
     Source('utility.cc')
 
     SimObject('X86TLB.py')
+    TraceFlag('Predecoder')
+    TraceFlag('X86')
 
     if env['FULL_SYSTEM']:
         SimObject('X86System.py')
diff --git a/src/base/SConscript b/src/base/SConscript
index 393cf57ec..c31db894d 100644
--- a/src/base/SConscript
+++ b/src/base/SConscript
@@ -30,27 +30,6 @@
 
 Import('*')
 
-def make_cc(target, source, env):
-    assert(len(source) == 1)
-    assert(len(target) == 1)
-
-    traceflags = {}
-    execfile(str(source[0]), traceflags)
-    func = traceflags['gen_cc']
-    func(str(target[0]))
-
-def make_hh(target, source, env):
-    assert(len(source) == 1)
-    assert(len(target) == 1)
-
-    traceflags = {}
-    execfile(str(source[0]), traceflags)
-    func = traceflags['gen_hh']
-    func(str(target[0]))
-
-env.Command('traceflags.hh', 'traceflags.py', make_hh)
-env.Command('traceflags.cc', 'traceflags.py', make_cc)
-
 Source('annotate.cc')
 Source('bigint.cc')
 Source('circlebuf.cc')
@@ -79,7 +58,6 @@ Source('statistics.cc')
 Source('str.cc')
 Source('time.cc')
 Source('trace.cc')
-Source('traceflags.cc')
 Source('userinfo.cc')
 
 Source('compression/lzss_compression.cc')
@@ -101,4 +79,16 @@ if env['USE_MYSQL']:
     Source('mysql.cc')
     Source('stats/mysql.cc')
 
-PySource('m5', 'traceflags.py')
+TraceFlag('Annotate')
+TraceFlag('GDBAcc')
+TraceFlag('GDBExtra')
+TraceFlag('GDBMisc')
+TraceFlag('GDBRead')
+TraceFlag('GDBRecv')
+TraceFlag('GDBSend')
+TraceFlag('GDBWrite')
+TraceFlag('SQL')
+TraceFlag('StatEvents')
+
+CompoundFlag('GDBAll', [ 'GDBMisc', 'GDBAcc', 'GDBRead', 'GDBWrite', 'GDBSend',
+    'GDBRecv', 'GDBExtra' ])
diff --git a/src/base/traceflags.py b/src/base/traceflags.py
index 8573eb9bf..15d921efe 100644
--- a/src/base/traceflags.py
+++ b/src/base/traceflags.py
@@ -68,15 +68,6 @@ baseFlags = [
     'DiskImageRead',
     'DiskImageWrite',
     'DynInst',
-    'Ethernet',
-    'EthernetCksum',
-    'EthernetDMA',
-    'EthernetData',
-    'EthernetDesc',
-    'EthernetEEPROM',
-    'EthernetIntr',
-    'EthernetPIO',
-    'EthernetSM',
     'Event',
     'ExecEnable',
     'ExecCPSeq',
diff --git a/src/cpu/SConscript b/src/cpu/SConscript
index b686c0d95..6b43c6c16 100644
--- a/src/cpu/SConscript
+++ b/src/cpu/SConscript
@@ -136,6 +136,7 @@ if env['TARGET_ISA'] == 'x86':
 
 if env['USE_CHECKER']:
     Source('checker/cpu.cc')
+    TraceFlag('Checker')
     checker_supports = False
     for i in CheckerSupportedCPUList:
         if i in env['CPU_MODELS']:
@@ -146,3 +147,26 @@ if env['USE_CHECKER']:
             print i,
         print ", please set USE_CHECKER=False or use one of those CPU models"
         Exit(1)
+
+TraceFlag('Activity')
+TraceFlag('Commit')
+TraceFlag('Decode')
+TraceFlag('DynInst')
+TraceFlag('ExecEnable')
+TraceFlag('ExecCPSeq')
+TraceFlag('ExecEffAddr')
+TraceFlag('ExecFetchSeq')
+TraceFlag('ExecOpClass')
+TraceFlag('ExecRegDelta')
+TraceFlag('ExecResult')
+TraceFlag('ExecSpeculative')
+TraceFlag('ExecSymbol')
+TraceFlag('ExecThread')
+TraceFlag('ExecTicks')
+TraceFlag('Fetch')
+TraceFlag('IntrControl')
+TraceFlag('PCEvent')
+TraceFlag('Quiesce')
+
+CompoundFlag('Exec', [ 'ExecEnable', 'ExecTicks', 'ExecOpClass', 'ExecThread',
+    'ExecEffAddr', 'ExecResult', 'ExecSymbol' ])
diff --git a/src/cpu/memtest/SConscript b/src/cpu/memtest/SConscript
index 1f6621a4c..7832632e4 100644
--- a/src/cpu/memtest/SConscript
+++ b/src/cpu/memtest/SConscript
@@ -34,3 +34,5 @@ if 'O3CPU' in env['CPU_MODELS']:
     SimObject('MemTest.py')
 
     Source('memtest.cc')
+
+    TraceFlag('MemTest')
diff --git a/src/cpu/o3/SConscript b/src/cpu/o3/SConscript
index ad61ad228..2de106d8b 100755
--- a/src/cpu/o3/SConscript
+++ b/src/cpu/o3/SConscript
@@ -32,6 +32,16 @@ import sys
 
 Import('*')
 
+if 'O3CPU' in env['CPU_MODELS'] or 'OzoneCPU' in env['CPU_MODELS']:
+    Source('2bit_local_pred.cc')
+    Source('btb.cc')
+    Source('ras.cc')
+    Source('tournament_pred.cc')
+
+    TraceFlag('CommitRate')
+    TraceFlag('IEW')
+    TraceFlag('IQ')
+
 if 'O3CPU' in env['CPU_MODELS']:
     SimObject('FUPool.py')
     SimObject('FuncUnitConfig.py')
@@ -56,6 +66,21 @@ if 'O3CPU' in env['CPU_MODELS']:
     Source('scoreboard.cc')
     Source('store_set.cc')
 
+    TraceFlag('FreeList')
+    TraceFlag('LSQ')
+    TraceFlag('LSQUnit')
+    TraceFlag('MemDepUnit')
+    TraceFlag('O3CPU')
+    TraceFlag('ROB')
+    TraceFlag('Rename')
+    TraceFlag('Scoreboard')
+    TraceFlag('StoreSet')
+    TraceFlag('Writeback')
+
+    CompoundFlag('O3CPUAll', [ 'Fetch', 'Decode', 'Rename', 'IEW', 'Commit',
+        'IQ', 'ROB', 'FreeList', 'LSQ', 'LSQUnit', 'StoreSet', 'MemDepUnit',
+        'DynInst', 'O3CPU', 'Activity', 'Scoreboard', 'Writeback' ])
+
     if env['TARGET_ISA'] == 'alpha':
         Source('alpha/cpu.cc')
         Source('alpha/cpu_builder.cc')
@@ -77,10 +102,3 @@ if 'O3CPU' in env['CPU_MODELS']:
     if env['USE_CHECKER']:
         SimObject('O3Checker.py')
         Source('checker_builder.cc')
-
-if 'O3CPU' in env['CPU_MODELS'] or 'OzoneCPU' in env['CPU_MODELS']:
-    Source('2bit_local_pred.cc')
-    Source('btb.cc')
-    Source('ras.cc')
-    Source('tournament_pred.cc')
-
diff --git a/src/cpu/ozone/SConscript b/src/cpu/ozone/SConscript
index cb2006456..0ca1a0d07 100644
--- a/src/cpu/ozone/SConscript
+++ b/src/cpu/ozone/SConscript
@@ -44,6 +44,15 @@ if 'OzoneCPU' in env['CPU_MODELS']:
     Source('lw_back_end.cc')
     Source('lw_lsq.cc')
     Source('rename_table.cc')
+
+    TraceFlag('BE')
+    TraceFlag('FE')
+    TraceFlag('IBE')
+    TraceFlag('OzoneCPU')
+    TraceFlag('OzoneLSQ')
+
+    CompoundFlag('OzoneCPUAll', [ 'BE', 'FE', 'IBE', 'OzoneLSQ', 'OzoneCPU' ])
+
     if env['USE_CHECKER']:
         SimObject('OzoneChecker.py')
         Source('checker_builder.cc')
diff --git a/src/cpu/simple/SConscript b/src/cpu/simple/SConscript
index ccccab2b5..c090a938c 100644
--- a/src/cpu/simple/SConscript
+++ b/src/cpu/simple/SConscript
@@ -41,5 +41,9 @@ if 'TimingSimpleCPU' in env['CPU_MODELS']:
     SimObject('TimingSimpleCPU.py')
     Source('timing.cc')
 
+if 'AtomicSimpleCPU' in env['CPU_MODELS'] or \
+       'TimingSimpleCPU' in env['CPU_MODELS']:
+    TraceFlag('SimpleCPU')
+
 if need_simple_base:
     Source('base.cc')
diff --git a/src/dev/SConscript b/src/dev/SConscript
index 88ebee573..0aba8ac35 100644
--- a/src/dev/SConscript
+++ b/src/dev/SConscript
@@ -66,3 +66,35 @@ if env['FULL_SYSTEM']:
     Source('sinic.cc')
     Source('uart.cc')
     Source('uart8250.cc')
+
+    TraceFlag('Console')
+    TraceFlag('ConsoleVerbose')
+    TraceFlag('DiskImageRead')
+    TraceFlag('DiskImageWrite')
+    TraceFlag('DMA')
+    TraceFlag('Ethernet')
+    TraceFlag('EthernetCksum')
+    TraceFlag('EthernetDMA')
+    TraceFlag('EthernetData')
+    TraceFlag('EthernetDesc')
+    TraceFlag('EthernetEEPROM')
+    TraceFlag('EthernetIntr')
+    TraceFlag('EthernetPIO')
+    TraceFlag('EthernetSM')
+    TraceFlag('IdeCtrl')
+    TraceFlag('IdeDisk')
+    TraceFlag('IsaFake')
+    TraceFlag('PCIDEV')
+    TraceFlag('PciConfigAll')
+    TraceFlag('SimpleDisk')
+    TraceFlag('SimpleDiskData')
+    TraceFlag('Uart')
+
+    CompoundFlag('DiskImageAll', [ 'DiskImageRead', 'DiskImageWrite' ])
+    CompoundFlag('EthernetAll', [ 'Ethernet', 'EthernetPIO', 'EthernetDMA',
+        'EthernetData' , 'EthernetDesc', 'EthernetIntr', 'EthernetSM',
+        'EthernetCksum' ])
+    CompoundFlag('EthernetNoData', [ 'Ethernet', 'EthernetPIO', 'EthernetDesc',
+        'EthernetIntr', 'EthernetSM', 'EthernetCksum' ])
+    CompoundFlag('IdeAll', [ 'IdeCtrl', 'IdeDisk' ])
+
diff --git a/src/dev/alpha/SConscript b/src/dev/alpha/SConscript
index 8d7f5493b..2292c3c57 100644
--- a/src/dev/alpha/SConscript
+++ b/src/dev/alpha/SConscript
@@ -40,3 +40,7 @@ if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'alpha':
     Source('tsunami_cchip.cc')
     Source('tsunami_io.cc')
     Source('tsunami_pchip.cc')
+
+    TraceFlag('AlphaConsole')
+    TraceFlag('MC146818')
+    TraceFlag('Tsunami')
diff --git a/src/dev/isa_fake.cc b/src/dev/isa_fake.cc
index 9525436c0..af3ca3b0f 100644
--- a/src/dev/isa_fake.cc
+++ b/src/dev/isa_fake.cc
@@ -61,12 +61,12 @@ IsaFake::read(PacketPtr pkt)
         warn("Device %s accessed by read to address %#x size=%d\n",
                 name(), pkt->getAddr(), pkt->getSize());
     if (params()->ret_bad_addr) {
-        DPRINTF(Tsunami, "read to bad address va=%#x size=%d\n",
+        DPRINTF(IsaFake, "read to bad address va=%#x size=%d\n",
                 pkt->getAddr(), pkt->getSize());
         pkt->setBadAddress();
     } else {
         assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
-        DPRINTF(Tsunami, "read  va=%#x size=%d\n",
+        DPRINTF(IsaFake, "read  va=%#x size=%d\n",
                 pkt->getAddr(), pkt->getSize());
         switch (pkt->getSize()) {
           case sizeof(uint64_t):
@@ -114,11 +114,11 @@ IsaFake::write(PacketPtr pkt)
                 name(), pkt->getAddr(), pkt->getSize(), data);
     }
     if (params()->ret_bad_addr) {
-        DPRINTF(Tsunami, "write to bad address va=%#x size=%d \n",
+        DPRINTF(IsaFake, "write to bad address va=%#x size=%d \n",
                 pkt->getAddr(), pkt->getSize());
         pkt->setBadAddress();
     } else {
-        DPRINTF(Tsunami, "write - va=%#x size=%d \n",
+        DPRINTF(IsaFake, "write - va=%#x size=%d \n",
                 pkt->getAddr(), pkt->getSize());
 
         if (params()->update_data) {
diff --git a/src/dev/isa_fake.hh b/src/dev/isa_fake.hh
index 4233d9d4c..1fd2415cb 100644
--- a/src/dev/isa_fake.hh
+++ b/src/dev/isa_fake.hh
@@ -66,7 +66,7 @@ class IsaFake : public BasicPioDevice
         return dynamic_cast<const Params *>(_params);
     }
     /**
-      * The constructor for Tsunmami Fake just registers itself with the MMU.
+      * The constructor for Isa Fake just registers itself with the MMU.
       * @param p params structure
       */
     IsaFake(Params *p);
diff --git a/src/dev/sparc/SConscript b/src/dev/sparc/SConscript
index 2ebf9fe05..b546297d1 100644
--- a/src/dev/sparc/SConscript
+++ b/src/dev/sparc/SConscript
@@ -38,3 +38,5 @@ if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'sparc':
     Source('iob.cc')
     Source('t1000.cc')
     Source('mm_disk.cc')
+
+    TraceFlag('Iob')
diff --git a/src/kern/SConscript b/src/kern/SConscript
index eec8012a7..509e6b3f7 100644
--- a/src/kern/SConscript
+++ b/src/kern/SConscript
@@ -34,6 +34,9 @@ if env['FULL_SYSTEM']:
     Source('kernel_stats.cc')
     Source('system_events.cc')
 
+    TraceFlag('DebugPrintf')
+    TraceFlag('Printf')
+
     Source('linux/events.cc')
     Source('linux/linux_syscalls.cc')
     Source('linux/printk.cc')
@@ -43,3 +46,5 @@ if env['FULL_SYSTEM']:
         Source('tru64/printf.cc')
         Source('tru64/tru64_events.cc')
         Source('tru64/tru64_syscalls.cc')
+        TraceFlag('BADADDR')
+
diff --git a/src/mem/SConscript b/src/mem/SConscript
index bbb1e96fe..b572f703c 100644
--- a/src/mem/SConscript
+++ b/src/mem/SConscript
@@ -49,3 +49,10 @@ if env['FULL_SYSTEM']:
 else:
     Source('page_table.cc')
     Source('translating_port.cc')
+
+TraceFlag('Bus')
+TraceFlag('BusAddrRanges')
+TraceFlag('BusBridge')
+TraceFlag('LLSC')
+TraceFlag('MMU')
+TraceFlag('MemoryAccess')
diff --git a/src/mem/cache/SConscript b/src/mem/cache/SConscript
index 546e037bd..5ac7e34ad 100644
--- a/src/mem/cache/SConscript
+++ b/src/mem/cache/SConscript
@@ -35,3 +35,8 @@ SimObject('BaseCache.py')
 Source('base_cache.cc')
 Source('cache.cc')
 Source('cache_builder.cc')
+
+TraceFlag('Cache')
+TraceFlag('CachePort')
+TraceFlag('CacheRepl')
+TraceFlag('HWPrefetch')
diff --git a/src/mem/cache/tags/SConscript b/src/mem/cache/tags/SConscript
index a65c44f22..18ed8408b 100644
--- a/src/mem/cache/tags/SConscript
+++ b/src/mem/cache/tags/SConscript
@@ -40,3 +40,7 @@ Source('split_lru.cc')
 
 SimObject('Repl.py')
 Source('repl/gen.cc')
+
+TraceFlag('IIC')
+TraceFlag('IICMore')
+TraceFlag('Split')
diff --git a/src/python/generate.py b/src/python/generate.py
index 7c6ca1c5e..e52128de2 100644
--- a/src/python/generate.py
+++ b/src/python/generate.py
@@ -336,3 +336,194 @@ class Generate(object):
             arcname = py_compiled[zipname].arcname
             zf.write(zipname, arcname)
         zf.close()
+
+    def traceFlagsPy(self, target, source, env):
+        assert(len(target) == 1)
+
+        f = file(str(target[0]), 'w')
+
+        allFlags = []
+        for s in source:
+            val = eval(s.get_contents())
+            allFlags.append(val)
+
+        print >>f, 'baseFlags = ['
+        for flag, compound, desc in allFlags:
+            if not compound:
+                print >>f, "    '%s'," % flag
+        print >>f, "    ]"
+        print >>f
+
+        print >>f, 'compoundFlags = ['
+        print >>f, "    'All',"
+        for flag, compound, desc in allFlags:
+            if compound:
+                print >>f, "    '%s'," % flag
+        print >>f, "    ]"
+        print >>f
+
+        print >>f, "allFlags = frozenset(baseFlags + compoundFlags)"
+        print >>f
+
+        print >>f, 'compoundFlagMap = {'
+        all = tuple([flag for flag,compound,desc in allFlags if not compound])
+        print >>f, "    'All' : %s," % (all, )
+        for flag, compound, desc in allFlags:
+            if compound:
+                print >>f, "    '%s' : %s," % (flag, compound)
+        print >>f, "    }"
+        print >>f
+
+        print >>f, 'flagDescriptions = {'
+        print >>f, "    'All' : 'All flags',"
+        for flag, compound, desc in allFlags:
+            print >>f, "    '%s' : '%s'," % (flag, desc)
+        print >>f, "    }"
+
+        f.close()
+
+    def traceFlagsCC(self, target, source, env):
+        assert(len(target) == 1)
+
+        f = file(str(target[0]), 'w')
+
+        allFlags = []
+        for s in source:
+            val = eval(s.get_contents())
+            allFlags.append(val)
+
+        # file header
+        print >>f, '''
+/*
+ * DO NOT EDIT THIS FILE! Automatically generated
+ */
+
+#include "base/traceflags.hh"
+
+using namespace Trace;
+
+const char *Trace::flagStrings[] =
+{'''
+
+        # The string array is used by SimpleEnumParam to map the strings
+        # provided by the user to enum values.
+        for flag, compound, desc in allFlags:
+            if not compound:
+                print >>f, '    "%s",' % flag
+
+        print >>f, '    "All",'
+        for flag, compound, desc in allFlags:
+            if compound:
+                print >>f, '    "%s",' % flag
+
+        print >>f, '};'
+        print >>f
+        print >>f, 'const int Trace::numFlagStrings = %d;' % len(allFlags)
+        print >>f
+
+        #
+        # Now define the individual compound flag arrays.  There is an array
+        # for each compound flag listing the component base flags.
+        #
+        all = tuple([flag for flag,compound,desc in allFlags if not compound])
+        print >>f, 'static const Flags AllMap[] = {'
+        for flag, compound, desc in allFlags:
+            if not compound:
+                print >>f, "    %s," % flag
+        print >>f, '};'
+        print >>f
+
+        for flag, compound, desc in allFlags:
+            if not compound:
+                continue
+            print >>f, 'static const Flags %sMap[] = {' % flag
+            for flag in compound:
+                print >>f, "    %s," % flag
+            print >>f, "    (Flags)-1"
+            print >>f, '};'
+            print >>f
+
+        #
+        # Finally the compoundFlags[] array maps the compound flags
+        # to their individual arrays/
+        #
+        print >>f, 'const Flags *Trace::compoundFlags[] ='
+        print >>f, '{'
+        print >>f, '    AllMap,'
+        for flag, compound, desc in allFlags:
+            if compound:
+                print >>f, '    %sMap,' % flag
+        # file trailer
+        print >>f, '};'
+
+        f.close()
+
+    def traceFlagsHH(self, target, source, env):
+        assert(len(target) == 1)
+
+        f = file(str(target[0]), 'w')
+
+        allFlags = []
+        for s in source:
+            val = eval(s.get_contents())
+            allFlags.append(val)
+
+        # file header boilerplate
+        print >>f, '''
+/*
+ * DO NOT EDIT THIS FILE!
+ *
+ * Automatically generated from traceflags.py
+ */
+
+#ifndef __BASE_TRACE_FLAGS_HH__
+#define __BASE_TRACE_FLAGS_HH__
+
+namespace Trace {
+
+enum Flags {'''
+
+        # Generate the enum.  Base flags come first, then compound flags.
+        idx = 0
+        for flag, compound, desc in allFlags:
+            if not compound:
+                print >>f, '    %s = %d,' % (flag, idx)
+                idx += 1
+
+        numBaseFlags = idx
+        print >>f, '    NumFlags = %d,' % idx
+
+        # put a comment in here to separate base from compound flags
+        print >>f, '''
+// The remaining enum values are *not* valid indices for Trace::flags.
+// They are "compound" flags, which correspond to sets of base
+// flags, and are used by changeFlag.'''
+
+        print >>f, '    All = %d,' % idx
+        idx += 1
+        for flag, compound, desc in allFlags:
+            if compound:
+                print >>f, '    %s = %d,' % (flag, idx)
+                idx += 1
+
+        numCompoundFlags = idx - numBaseFlags
+        print >>f, '    NumCompoundFlags = %d' % numCompoundFlags
+
+        # trailer boilerplate
+        print >>f, '''\
+}; // enum Flags
+
+// Array of strings for SimpleEnumParam
+extern const char *flagStrings[];
+extern const int numFlagStrings;
+
+// Array of arraay pointers: for each compound flag, gives the list of
+// base flags to set.  Inidividual flag arrays are terminated by -1.
+extern const Flags *compoundFlags[];
+
+/* namespace Trace */ }
+
+#endif // __BASE_TRACE_FLAGS_HH__
+'''
+
+        f.close()
diff --git a/src/sim/SConscript b/src/sim/SConscript
index b0af4c795..0b39ab8e8 100644
--- a/src/sim/SConscript
+++ b/src/sim/SConscript
@@ -58,3 +58,18 @@ else:
 
     Source('process.cc')
     Source('syscall_emul.cc')
+
+TraceFlag('Config')
+TraceFlag('Event')
+TraceFlag('Fault')
+TraceFlag('Flow')
+TraceFlag('IPI')
+TraceFlag('IPR')
+TraceFlag('Interrupt')
+TraceFlag('Loader')
+TraceFlag('Stack')
+TraceFlag('SyscallVerbose')
+TraceFlag('TLB')
+TraceFlag('Thread')
+TraceFlag('Timer')
+TraceFlag('VtoPhys')