From 05de9f4e2cb0771a8f83dc1888c877852e19f1ad Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Fri, 27 Feb 2009 09:21:36 -0800
Subject: X86: Distinguish the width of values on the stack between 32 and 64
 bit processes.

---
 src/arch/x86/linux/process.cc | 13 ++-----------
 src/arch/x86/linux/process.hh | 31 +++++++------------------------
 2 files changed, 9 insertions(+), 35 deletions(-)

(limited to 'src/arch/x86/linux')

diff --git a/src/arch/x86/linux/process.cc b/src/arch/x86/linux/process.cc
index 8a3fc67ee..da22d9851 100644
--- a/src/arch/x86/linux/process.cc
+++ b/src/arch/x86/linux/process.cc
@@ -64,25 +64,16 @@
 #include "kern/linux/linux.hh"
 
 #include "sim/process.hh"
-#include "sim/syscall_emul.hh"
 
 using namespace std;
 using namespace X86ISA;
 
-SyscallDesc*
-X86LinuxProcess::getDesc(int callnum)
-{
-    if (callnum < 0 || callnum >= Num_Syscall_Descs)
-        return NULL;
-    return &syscallDescs[callnum];
-}
-
 X86_64LinuxProcess::X86_64LinuxProcess(LiveProcessParams * params,
         ObjectFile *objFile)
-    : X86LinuxProcess(params, objFile, syscallDescs, 273)
+    : X86_64LiveProcess(params, objFile, syscallDescs, 273)
 {}
 
 I386LinuxProcess::I386LinuxProcess(LiveProcessParams * params,
         ObjectFile *objFile)
-    : X86LinuxProcess(params, objFile, syscallDescs, 324)
+    : I386LiveProcess(params, objFile, syscallDescs, 324)
 {}
diff --git a/src/arch/x86/linux/process.hh b/src/arch/x86/linux/process.hh
index e80b86537..2f37692e3 100644
--- a/src/arch/x86/linux/process.hh
+++ b/src/arch/x86/linux/process.hh
@@ -65,43 +65,26 @@
 
 namespace X86ISA {
 
-/// A process with emulated x86/Linux syscalls.
-class X86LinuxProcess : public X86LiveProcess
+class X86_64LinuxProcess : public X86_64LiveProcess
 {
   protected:
-    SyscallDesc *syscallDescs;
-
-    const int Num_Syscall_Descs;
-
-    /// Constructor.
-    X86LinuxProcess(LiveProcessParams * params, ObjectFile *objFile,
-            SyscallDesc *_syscallDescs, int numSyscallDescs) :
-        X86LiveProcess(params, objFile), syscallDescs(_syscallDescs),
-        Num_Syscall_Descs(numSyscallDescs)
-    {}
-
-  public:
-    SyscallDesc* getDesc(int callnum);
-};
+     /// Array of syscall descriptors, indexed by call number.
+    static SyscallDesc syscallDescs[];
 
-class X86_64LinuxProcess : public X86LinuxProcess
-{
   public:
     /// Constructor.
     X86_64LinuxProcess(LiveProcessParams * params, ObjectFile *objFile);
+};
 
+class I386LinuxProcess : public I386LiveProcess
+{
+  protected:
      /// Array of syscall descriptors, indexed by call number.
     static SyscallDesc syscallDescs[];
-};
 
-class I386LinuxProcess : public X86LinuxProcess
-{
   public:
     /// Constructor.
     I386LinuxProcess(LiveProcessParams * params, ObjectFile *objFile);
-
-     /// Array of syscall descriptors, indexed by call number.
-    static SyscallDesc syscallDescs[];
 };
 
 } // namespace X86ISA
-- 
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