From 5b433568f05c6f1b093628c2a90f8383abfc1168 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 30 Oct 2011 00:32:54 -0700
Subject: SE/FS: Build the base process class in FS.

---
 src/sim/SConscript      |  4 ++--
 src/sim/process.cc      | 14 ++++----------
 src/sim/process.hh      | 11 -----------
 src/sim/process_impl.hh | 12 ------------
 src/sim/syscall_emul.hh |  1 +
 5 files changed, 7 insertions(+), 35 deletions(-)

(limited to 'src/sim')

diff --git a/src/sim/SConscript b/src/sim/SConscript
index 041c3ac10..d9d8ded24 100644
--- a/src/sim/SConscript
+++ b/src/sim/SConscript
@@ -48,8 +48,10 @@ Source('simulate.cc')
 Source('stat_control.cc')
 
 if env['TARGET_ISA'] != 'no':
+    SimObject('Process.py')
     SimObject('System.py')
     Source('faults.cc')
+    Source('process.cc')
     Source('pseudo_inst.cc')
     Source('system.cc')
 
@@ -57,9 +59,7 @@ if env['FULL_SYSTEM']:
     Source('arguments.cc')
 elif env['TARGET_ISA'] != 'no':
     Source('tlb.cc')
-    SimObject('Process.py')
 
-    Source('process.cc')
     Source('syscall_emul.cc')
 
 DebugFlag('Checkpoint')
diff --git a/src/sim/process.cc b/src/sim/process.cc
index 62b9b7002..f28b1f1ca 100644
--- a/src/sim/process.cc
+++ b/src/sim/process.cc
@@ -77,15 +77,6 @@
 using namespace std;
 using namespace TheISA;
 
-//
-// The purpose of this code is to fake the loader & syscall mechanism
-// when there's no OS: thus there's no resone to use it in FULL_SYSTEM
-// mode when we do have an OS
-//
-#if FULL_SYSTEM
-#error "process.cc not compatible with FULL_SYSTEM"
-#endif
-
 // current number of allocated processes
 int num_processes = 0;
 
@@ -579,6 +570,7 @@ LiveProcess::LiveProcess(LiveProcessParams * params, ObjectFile *_objFile)
 void
 LiveProcess::syscall(int64_t callnum, ThreadContext *tc)
 {
+#if !FULL_SYSTEM
     num_syscalls++;
 
     SyscallDesc *desc = getDesc(callnum);
@@ -586,6 +578,7 @@ LiveProcess::syscall(int64_t callnum, ThreadContext *tc)
         fatal("Syscall %d out of range", callnum);
 
     desc->doSyscall(callnum, this, tc);
+#endif
 }
 
 IntReg
@@ -611,6 +604,7 @@ LiveProcess::create(LiveProcessParams * params)
              "executables are supported!\n       Please recompile your "
              "executable as a static binary and try again.\n");
 
+#if !FULL_SYSTEM
 #if THE_ISA == ALPHA_ISA
     if (objFile->getArch() != ObjectFile::Alpha)
         fatal("Object file architecture does not match compiled ISA (Alpha).");
@@ -721,7 +715,7 @@ LiveProcess::create(LiveProcessParams * params)
 #else
 #error "THE_ISA not set"
 #endif
-
+#endif
 
     if (process == NULL)
         fatal("Unknown error creating process object.");
diff --git a/src/sim/process.hh b/src/sim/process.hh
index d48b1b463..82879c0e6 100644
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -32,15 +32,6 @@
 #ifndef __PROCESS_HH__
 #define __PROCESS_HH__
 
-//
-// The purpose of this code is to fake the loader & syscall mechanism
-// when there's no OS: thus there's no reason to use it in FULL_SYSTEM
-// mode when we do have an OS.
-//
-#include "config/full_system.hh"
-
-#if !FULL_SYSTEM
-
 #include <string>
 #include <vector>
 
@@ -317,6 +308,4 @@ class LiveProcess : public Process
 };
 
 
-#endif // !FULL_SYSTEM
-
 #endif // __PROCESS_HH__
diff --git a/src/sim/process_impl.hh b/src/sim/process_impl.hh
index b5333858c..944c55ec0 100644
--- a/src/sim/process_impl.hh
+++ b/src/sim/process_impl.hh
@@ -32,15 +32,6 @@
 #ifndef __SIM_PROCESS_IMPL_HH__
 #define __SIM_PROCESS_IMPL_HH__
 
-//
-// The purpose of this code is to fake the loader & syscall mechanism
-// when there's no OS: thus there's no reason to use it in FULL_SYSTEM
-// mode when we do have an OS.
-//
-#include "config/full_system.hh"
-
-#if !FULL_SYSTEM
-
 #include <string>
 #include <vector>
 
@@ -69,7 +60,4 @@ copyStringArray(std::vector<std::string> &strings,
     memPort->writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType));
 }
 
-
-#endif // !FULL_SYSTEM
-
 #endif
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index d119adc24..aff66ae9c 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -65,6 +65,7 @@
 #include "mem/translating_port.hh"
 #include "sim/byteswap.hh"
 #include "sim/process.hh"
+#include "sim/syscallreturn.hh"
 #include "sim/system.hh"
 
 ///
-- 
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