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-rwxr-xr-xsrc/SConscript258
1 files changed, 63 insertions, 195 deletions
diff --git a/src/SConscript b/src/SConscript
index 842044e4c..77dec89a9 100755
--- a/src/SConscript
+++ b/src/SConscript
@@ -198,21 +198,23 @@ Export('UnitTest')
########################################################################
#
-# Trace Flags
+# Debug Flags
#
-trace_flags = {}
-def TraceFlag(name, desc=None):
- if name in trace_flags:
+debug_flags = {}
+def DebugFlag(name, desc=None):
+ if name in debug_flags:
raise AttributeError, "Flag %s already specified" % name
- trace_flags[name] = (name, (), desc)
+ debug_flags[name] = (name, (), desc)
+TraceFlag = DebugFlag
def CompoundFlag(name, flags, desc=None):
- if name in trace_flags:
+ if name in debug_flags:
raise AttributeError, "Flag %s already specified" % name
compound = tuple(flags)
- trace_flags[name] = (name, compound, desc)
+ debug_flags[name] = (name, compound, desc)
+Export('DebugFlag')
Export('TraceFlag')
Export('CompoundFlag')
@@ -622,81 +624,16 @@ for swig in SwigSource.all:
MakeAction(makeEmbeddedSwigInit, Transform("EMBED SW")))
Source(init_file)
-def getFlags(source_flags):
- flagsMap = {}
- flagsList = []
- for s in source_flags:
- val = eval(s.get_contents())
- name, compound, desc = val
- flagsList.append(val)
- flagsMap[name] = bool(compound)
-
- for name, compound, desc in flagsList:
- for flag in compound:
- if flag not in flagsMap:
- raise AttributeError, "Trace flag %s not found" % flag
- if flagsMap[flag]:
- raise AttributeError, \
- "Compound flag can't point to another compound flag"
-
- flagsList.sort()
- return flagsList
-
-
-# Generate traceflags.py
-def traceFlagsPy(target, source, env):
- assert(len(target) == 1)
- code = code_formatter()
-
- allFlags = getFlags(source)
-
- code('basic = [')
- code.indent()
- for flag, compound, desc in allFlags:
- if not compound:
- code("'$flag',")
- code(']')
- code.dedent()
- code()
-
- code('compound = [')
- code.indent()
- code("'All',")
- for flag, compound, desc in allFlags:
- if compound:
- code("'$flag',")
- code("]")
- code.dedent()
- code()
-
- code("all = frozenset(basic + compound)")
- code()
-
- code('compoundMap = {')
- code.indent()
- all = tuple([flag for flag,compound,desc in allFlags if not compound])
- code("'All' : $all,")
- for flag, compound, desc in allFlags:
- if compound:
- code("'$flag' : $compound,")
- code('}')
- code.dedent()
- code()
-
- code('descriptions = {')
- code.indent()
- code("'All' : 'All flags',")
- for flag, compound, desc in allFlags:
- code("'$flag' : '$desc',")
- code("}")
- code.dedent()
-
- code.write(str(target[0]))
+#
+# Handle debug flags
+#
+def makeDebugFlagCC(target, source, env):
+ assert(len(target) == 1 and len(source) == 1)
-def traceFlagsCC(target, source, env):
- assert(len(target) == 1)
+ val = eval(source[0].get_contents())
+ name, compound, desc = val
+ compound = list(sorted(compound))
- allFlags = getFlags(source)
code = code_formatter()
# file header
@@ -705,75 +642,39 @@ def traceFlagsCC(target, source, env):
* DO NOT EDIT THIS FILE! Automatically generated
*/
-#include "base/traceflags.hh"
-
-using namespace Trace;
-
-const char *Trace::flagStrings[] =
-{''')
-
- code.indent()
- # The string array is used by SimpleEnumParam to map the strings
- # provided by the user to enum values.
- for flag, compound, desc in allFlags:
- if not compound:
- code('"$flag",')
-
- code('"All",')
- for flag, compound, desc in allFlags:
- if compound:
- code('"$flag",')
- code.dedent()
-
- code('''\
-};
-
-const int Trace::numFlagStrings = ${{len(allFlags) + 1}};
-
+#include "base/debug.hh"
''')
- # Now define the individual compound flag arrays. There is an array
- # for each compound flag listing the component base flags.
- all = tuple([flag for flag,compound,desc in allFlags if not compound])
- code('static const Flags AllMap[] = {')
- code.indent()
- for flag, compound, desc in allFlags:
- if not compound:
- code('$flag,')
- code.dedent()
- code('};')
+ for flag in compound:
+ code('#include "debug/$flag.hh"')
+ code()
+ code('namespace Debug {')
code()
- for flag, compound, desc in allFlags:
- if not compound:
- continue
- code('static const Flags ${flag}Map[] = {')
+ if not compound:
+ code('SimpleFlag $name("$name", "$desc");')
+ else:
+ code('CompoundFlag $name("$name", "$desc",')
code.indent()
- for flag in compound:
- code('$flag,')
- code('(Flags)-1')
+ last = len(compound) - 1
+ for i,flag in enumerate(compound):
+ if i != last:
+ code('$flag,')
+ else:
+ code('$flag);')
code.dedent()
- code('};')
- code()
- # Finally the compoundFlags[] array maps the compound flags
- # to their individual arrays/
- code('const Flags *Trace::compoundFlags[] = {')
- code.indent()
- code('AllMap,')
- for flag, compound, desc in allFlags:
- if compound:
- code('${flag}Map,')
- # file trailer
- code.dedent()
- code('};')
+ code()
+ code('} // namespace Debug')
code.write(str(target[0]))
-def traceFlagsHH(target, source, env):
- assert(len(target) == 1)
+def makeDebugFlagHH(target, source, env):
+ assert(len(target) == 1 and len(source) == 1)
+
+ val = eval(source[0].get_contents())
+ name, compound, desc = val
- allFlags = getFlags(source)
code = code_formatter()
# file header boilerplate
@@ -781,76 +682,43 @@ def traceFlagsHH(target, source, env):
/*
* DO NOT EDIT THIS FILE!
*
- * Automatically generated from traceflags.py
+ * Automatically generated by SCons
*/
-#ifndef __BASE_TRACE_FLAGS_HH__
-#define __BASE_TRACE_FLAGS_HH__
+#ifndef __DEBUG_${name}_HH__
+#define __DEBUG_${name}_HH__
-namespace Trace {
-
-enum Flags {''')
+namespace Debug {
+''')
- # Generate the enum. Base flags come first, then compound flags.
- idx = 0
- code.indent()
- for flag, compound, desc in allFlags:
- if not compound:
- code('$flag = $idx,')
- idx += 1
+ if compound:
+ code('class CompoundFlag;')
+ code('class SimpleFlag;')
- numBaseFlags = idx
- code('NumFlags = $idx,')
- code.dedent()
- code()
+ if compound:
+ code('extern CompoundFlag $name;')
+ for flag in compound:
+ code('extern SimpleFlag $flag;')
+ else:
+ code('extern SimpleFlag $name;')
- # put a comment in here to separate base from compound flags
code('''
-// 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.''')
-
- code.indent()
- code('All = $idx,')
- idx += 1
- for flag, compound, desc in allFlags:
- if compound:
- code('$flag = $idx,')
- idx += 1
-
- numCompoundFlags = idx - numBaseFlags
- code('NumCompoundFlags = $numCompoundFlags')
- code.dedent()
-
- # trailer boilerplate
- code('''\
-}; // enum Flags
-
-// Array of strings for SimpleEnumParam
-extern const char *flagStrings[];
-extern const int numFlagStrings;
-
-// Array of arraay pointers: for each compound flag, gives the list of
-// base flags to set. Inidividual flag arrays are terminated by -1.
-extern const Flags *compoundFlags[];
-
-} // namespace Trace
+}
-#endif // __BASE_TRACE_FLAGS_HH__
+#endif // __DEBUG_${name}_HH__
''')
code.write(str(target[0]))
-flags = map(Value, trace_flags.values())
-env.Command('base/traceflags.py', flags,
- MakeAction(traceFlagsPy, Transform("TRACING", 0)))
-PySource('m5', 'base/traceflags.py')
+for name,flag in sorted(debug_flags.iteritems()):
+ n, compound, desc = flag
+ assert n == name
-env.Command('base/traceflags.hh', flags,
- MakeAction(traceFlagsHH, Transform("TRACING", 0)))
-env.Command('base/traceflags.cc', flags,
- MakeAction(traceFlagsCC, Transform("TRACING", 0)))
-Source('base/traceflags.cc')
+ env.Command('debug/%s.hh' % name, Value(flag),
+ MakeAction(makeDebugFlagHH, Transform("TRACING", 0)))
+ env.Command('debug/%s.cc' % name, Value(flag),
+ MakeAction(makeDebugFlagCC, Transform("TRACING", 0)))
+ Source('debug/%s.cc' % name)
# Embed python files. All .py files that have been indicated by a
# PySource() call in a SConscript need to be embedded into the M5