Merge with head.

--HG--
extra : convert_revision : 7700f475caa676948175cdf126ee018b0c4ad35c

configs/example/fs.py

@@ -134,6 +134,9 @@ if len(bm) == 2:
         drive_sys = makeSparcSystem(drive_mem_mode, bm[1])
     drive_sys.cpu = DriveCPUClass(cpu_id=0)
     drive_sys.cpu.connectMemPorts(drive_sys.membus)
+    if options.kernel is not None:
+        drive_sys.kernel = binary(options.kernel)
+
     root = makeDualRoot(test_sys, drive_sys, options.etherdump)
 elif len(bm) == 1:
     root = Root(system=test_sys)

src/arch/alpha/linux/threadinfo.hh

@@ -57,7 +57,7 @@ class ThreadInfo
          * thread_info struct. So we can get the address by masking off
          * the lower 14 bits.
          */
-        current = tc->readIntReg(TheISA::StackPointerReg) & ~0x3fff;
+        current = tc->readIntReg(TheISA::StackPointerReg) & ~ULL(0x3fff);
         return VPtr<thread_info>(tc, current);
     }
 

src/base/output.cc

@@ -87,7 +87,7 @@ OutputDirectory::resolve(const string &name)
 }
 
 ostream *
-OutputDirectory::create(const string &name)
+OutputDirectory::create(const string &name, bool binary)
 {
     if (name == "cerr" || name == "stderr")
         return &cerr;
@@ -95,7 +95,8 @@ OutputDirectory::create(const string &name)
     if (name == "cout" || name == "stdout")
         return &cout;
 
-    ofstream *file = new ofstream(resolve(name).c_str(), ios::trunc);
+    ofstream *file = new ofstream(resolve(name).c_str(),
+            ios::trunc | binary ?  ios::binary : (ios::openmode)0);
     if (!file->is_open())
         panic("Cannot open file %s", name);
 

src/base/output.hh

@@ -51,7 +51,7 @@ class OutputDirectory
     const std::string &directory();
 
     std::string resolve(const std::string &name);
-    std::ostream *create(const std::string &name);
+    std::ostream *create(const std::string &name, bool binary = false);
     std::ostream *find(const std::string &name);
 
     static bool isFile(const std::ostream *os);

src/python/m5/__init__.py

@@ -81,11 +81,6 @@ try:
 except ImportError:
     running_m5 = False
 
-if running_m5:
-    from event import *
-    from simulate import *
-    from main import options
-
 if running_m5:
     import defines
     build_env.update(defines.m5_build_env)
@@ -93,6 +88,11 @@ else:
     import __scons
     build_env.update(__scons.m5_build_env)
 
+if running_m5:
+    from event import *
+    from simulate import *
+    from main import options
+
 import SimObject
 import params
 import objects

src/python/m5/main.py

@@ -26,9 +26,15 @@
 #
 # Authors: Nathan Binkert
 
-import code, optparse, os, socket, sys
-from datetime import datetime
+import code
+import datetime
+import optparse
+import os
+import socket
+import sys
+
 from attrdict import attrdict
+import defines
 import traceflags
 
 __all__ = [ 'options', 'arguments', 'main' ]
@@ -116,6 +122,8 @@ def bool_option(name, default, help):
 # Help options
 add_option('-A', "--authors", action="store_true", default=False,
     help="Show author information")
+add_option('-B', "--build-info", action="store_true", default=False,
+    help="Show build information")
 add_option('-C', "--copyright", action="store_true", default=False,
     help="Show full copyright information")
 add_option('-R', "--readme", action="store_true", default=False,
@@ -195,6 +203,22 @@ def main():
     parse_args()
 
     done = False
+
+    if options.build_info:
+        done = True
+        print 'Build information:'
+        print
+        print 'compiled %s' % internal.core.cvar.compileDate;
+        print 'started %s' % datetime.datetime.now().ctime()
+        print 'executing on %s' % socket.gethostname()
+        print 'build options:'
+        keys = defines.m5_build_env.keys()
+        keys.sort()
+        for key in keys:
+            val = defines.m5_build_env[key]
+            print '    %s = %s' % (key, val)
+        print
+
     if options.copyright:
         done = True
         print info.LICENSE
@@ -242,7 +266,7 @@ def main():
         print brief_copyright
         print
         print "M5 compiled %s" % internal.core.cvar.compileDate;
-        print "M5 started %s" % datetime.now().ctime()
+        print "M5 started %s" % datetime.datetime.now().ctime()
         print "M5 executing on %s" % socket.gethostname()
         print "command line:",
         for argv in sys.argv:

src/python/m5/simulate.py

@@ -36,6 +36,7 @@ import internal
 from main import options
 import SimObject
 import ticks
+import objects
 
 # The final hook to generate .ini files.  Called from the user script
 # once the config is built.

src/sim/serialize.cc

@@ -40,6 +40,7 @@
 #include <string>
 #include <vector>
 
+#include "base/annotate.hh"
 #include "base/inifile.hh"
 #include "base/misc.hh"
 #include "base/output.hh"
@@ -178,6 +179,22 @@ paramOut(ostream &os, const std::string &name, const T &param)
     os << "\n";
 }
 
+template <class T>
+void
+arrayParamOut(ostream &os, const std::string &name,
+              const std::vector<T> &param)
+{
+    int size = param.size();
+    os << name << "=";
+    if (size > 0)
+        showParam(os, param[0]);
+    for (int i = 1; i < size; ++i) {
+        os << " ";
+        showParam(os, param[i]);
+    }
+    os << "\n";
+}
+
 
 template <class T>
 void
@@ -251,6 +268,49 @@ arrayParamIn(Checkpoint *cp, const std::string &section,
     }
 }
 
+template <class T>
+void
+arrayParamIn(Checkpoint *cp, const std::string &section,
+             const std::string &name, std::vector<T> &param)
+{
+    std::string str;
+    if (!cp->find(section, name, str)) {
+        fatal("Can't unserialize '%s:%s'\n", section, name);
+    }
+
+    // code below stolen from VectorParam<T>::parse().
+    // it would be nice to unify these somehow...
+
+    vector<string> tokens;
+
+    tokenize(tokens, str, ' ');
+
+    // Need this if we were doing a vector
+    // value.resize(tokens.size());
+
+    param.resize(tokens.size());
+
+    for (int i = 0; i < tokens.size(); i++) {
+        // need to parse into local variable to handle vector<bool>,
+        // for which operator[] returns a special reference class
+        // that's not the same as 'bool&', (since it's a packed
+        // vector)
+        T scalar_value;
+        if (!parseParam(tokens[i], scalar_value)) {
+            string err("could not parse \"");
+
+            err += str;
+            err += "\"";
+
+            fatal(err);
+        }
+
+        // assign parsed value to vector
+        param[i] = scalar_value;
+    }
+}
+
+
 
 void
 objParamIn(Checkpoint *cp, const std::string &section,
@@ -273,7 +333,13 @@ arrayParamOut(ostream &os, const std::string &name,			\
               type const *param, int size);				\
 template void								\
 arrayParamIn(Checkpoint *cp, const std::string &section,		\
-             const std::string &name, type *param, int size);
+             const std::string &name, type *param, int size);           \
+template void								\
+arrayParamOut(ostream &os, const std::string &name,			\
+              const std::vector<type> &param);				\
+template void								\
+arrayParamIn(Checkpoint *cp, const std::string &section,		\
+             const std::string &name, std::vector<type> &param);
 
 INSTANTIATE_PARAM_TEMPLATES(signed char)
 INSTANTIATE_PARAM_TEMPLATES(unsigned char)
@@ -343,6 +409,7 @@ Serializable::serializeAll(const std::string &cpt_dir)
     outstream << "// checkpoint generated: " << ctime(&t);
 
     globals.serialize(outstream);
+    Annotate::annotations.serialize(outstream);
     SimObject::serializeAll(outstream);
 }
 
@@ -358,7 +425,7 @@ Serializable::unserializeAll(const std::string &cpt_dir)
              dir);
     Checkpoint *cp = new Checkpoint(dir, section);
     unserializeGlobals(cp);
-
+    Annotate::annotations.unserialize(cp);
     SimObject::unserializeAll(cp);
 }
 

src/sim/serialize.hh

@@ -39,6 +39,7 @@
 
 
 #include <list>
+#include <vector>
 #include <iostream>
 #include <map>
 
@@ -60,10 +61,18 @@ template <class T>
 void arrayParamOut(std::ostream &os, const std::string &name,
                    const T *param, int size);
 
+template <class T>
+void arrayParamOut(std::ostream &os, const std::string &name,
+                   const std::vector<T> &param);
+
 template <class T>
 void arrayParamIn(Checkpoint *cp, const std::string &section,
                   const std::string &name, T *param, int size);
 
+template <class T>
+void arrayParamIn(Checkpoint *cp, const std::string &section,
+                  const std::string &name, std::vector<T> &param);
+
 void
 objParamIn(Checkpoint *cp, const std::string &section,
            const std::string &name, SimObject * &param);

src/sim/system.cc

@@ -72,7 +72,8 @@ System::System(Params *p)
 
 #if FULL_SYSTEM
     kernelSymtab = new SymbolTable;
-    debugSymbolTable = new SymbolTable;
+    if (!debugSymbolTable)
+        debugSymbolTable = new SymbolTable;
 
 
     /**