2 files changed, 37 insertions, 4 deletions

diff --git a/sim/main.cc b/sim/main.cc
index a99ac26d6..8b9f0fa43 100644
--- a/sim/main.cc
+++ b/sim/main.cc
@@ -44,6 +44,7 @@
 #include "base/misc.hh"
 #include "base/pollevent.hh"
 #include "base/statistics.hh"
+#include "base/str.hh"
 #include "base/time.hh"
 #include "cpu/base_cpu.hh"
 #include "cpu/full_cpu/smt.hh"
@@ -243,6 +244,8 @@ main(int argc, char **argv)
     // -u to override.
     bool quitOnUnreferenced = true;
 
+    bool python_initialized = false;
+
     // Parse command-line options.
     // Since most of the complex options are handled through the
     // config database, we don't mess with getopts, and just parse
@@ -283,7 +286,6 @@ main(int argc, char **argv)
 
               case 'D':
               case 'U':
-              case 'I':
                 // cpp options: record & pass to cpp.  Note that these
                 // cannot have spaces, i.e., '-Dname=val' is OK, but
                 // '-D name=val' is not.  I don't consider this a
@@ -293,6 +295,30 @@ main(int argc, char **argv)
                 cppArgs.push_back(arg_str);
                 break;
 
+              case 'I': {
+                  // We push -I as an argument to cpp
+                  cppArgs.push_back(arg_str);
+
+                  string arg = arg_str + 2;
+                  eat_white(arg);
+
+                  // Send this as the python path
+                  addPythonPath(arg);
+              } break;
+
+              case 'P':
+                if (!python_initialized) {
+                    initPythonConfig();
+                    python_initialized = true;
+                }
+                writePythonString(arg_str + 2);
+                writePythonString("\n");
+
+              case 'E':
+                if (putenv(arg_str + 2) == -1)
+                    panic("putenv: %s\n", strerror(errno));
+                break;
+
               case '-':
                 // command-line configuration parameter:
                 // '--<section>:<parameter>=<value>'
@@ -329,10 +355,11 @@ main(int argc, char **argv)
                     exit(1);
                 }
             } else if (ext == ".py" || ext == ".mpy") {
-                if (!loadPythonConfig(filename, &simConfigDB)) {
-                    cprintf("Error processing file %s\n", filename);
-                    exit(1);
+                if (!python_initialized) {
+                    initPythonConfig();
+                    python_initialized = true;
                 }
+                loadPythonConfig(filename);
             }
             else {
                 cprintf("Config file name '%s' must end in '.py' or '.ini'.\n",
@@ -342,6 +369,11 @@ main(int argc, char **argv)
         }
     }
 
+    if (python_initialized && finishPythonConfig(simConfigDB)) {
+        cprintf("Error processing python code\n");
+        exit(1);
+    }
+
     // The configuration database is now complete; start processing it.
 
     // Parse and check all non-config-hierarchy parameters.
diff --git a/test/genini.py b/test/genini.py
index 1b740d554..bad173365 100644
--- a/test/genini.py
+++ b/test/genini.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # Copyright (c) 2005 The Regents of The University of Michigan
 # All rights reserved.
 #