timer fixes

[palacios.git] / palacios / include / palacios / vmm_util.h

diff --git a/palacios/include/palacios/vmm_util.h b/palacios/include/palacios/vmm_util.h
index 3bc3fa4..06cbcaf 100644 (file)
--- a/palacios/include/palacios/vmm_util.h
+++ b/palacios/include/palacios/vmm_util.h
@@ -1,5 +1,21 @@
-/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
-/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National 
+ * Science Foundation and the Department of Energy.  
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico.  You can find out more at 
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
 
 #ifndef __VMM_UTIL_H
 #define __VMM_UTIL_H
@@ -9,11 +25,6 @@
 #include <palacios/vmm_types.h>
 
 
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#endif
-
-
 typedef union reg_ex {
   ullong_t r_reg;
   struct {
@@ -39,12 +50,12 @@ struct VMM_GPRs {
 
 
 #define GET_LOW_32(x) (*((uint_t*)(&(x))))
-#define GET_HIGH_32(x) (*((uint_t*)(((char*)(&(x)))+4)))
+#define GET_HIGH_32(x) (*((uint_t*)(((uchar_t*)(&(x)))+4)))
 
 
-void PrintTraceHex(unsigned char x);
+void PrintTraceHex(uchar_t x);
 void PrintTraceLL(ullong_t num);
-void PrintTraceMemDump(unsigned char * start, int n);
+void PrintTraceMemDump(uchar_t * start, int n);
 
 
 
@@ -55,12 +66,25 @@ void PrintTraceMemDump(unsigned char * start, int n);
 #define rdtscl(low)                                            \
      __asm__ __volatile__("rdtsc" : "=a" (low) : : "edx")
 
-#if defined(__i386__)
+
+
+#define rdtscll(val)                                                   \
+  do {                                                                 \
+    uint64_t tsc;                                                      \
+    uint32_t a, d;                                                     \
+    asm volatile("rdtsc" : "=a" (a), "=d" (d));                                \
+    *(uint32_t *)&(tsc) = a;                                           \
+    *(uint32_t *)(((uchar_t *)&tsc) + 4) = d;                          \
+    val = tsc;                                                         \
+  } while (0)                                  
+
+/*
+#if __V3_32BIT__
 
 #define rdtscll(val)                           \
      __asm__ __volatile__("rdtsc" : "=A" (val))
 
-#elif defined(__x86_64__)
+#elif __V3_64BIT__
 
 #define rdtscll(val) do {                                  \
     unsigned int a,d;                                      \
@@ -69,24 +93,39 @@ void PrintTraceMemDump(unsigned char * start, int n);
   } while(0)
 
 #endif
+*/
 
 
 
 
 
+#ifdef __V3_64BIT__
 
 
+#define do_divll(n, base) ({                           \
+      uint64_t __rem = 0;                              \
+      uint64_t __num = 0;                              \
+      while (n > base) {                               \
+       __num++;                                        \
+       n -= base;                                      \
+      }                                                        \
+      __rem = n;                                       \
+      n = __num;                                       \
+      __rem;                                           \
+    })                                         
 
+//#define do_divll do_div
 
-#ifdef __V3_64BIT__
 
-# define do_div(n,base) ({                                     \
-       uint32_t __base = (base);                               \
-       uint32_t __rem;                                         \
-       __rem = ((uint64_t)(n)) % __base;                       \
-       (n) = ((uint64_t)(n)) / __base;                         \
-       __rem;                                                  \
- })
+/*
+  #define do_div(n,base) ({                                    \
+  uint32_t __base = (base);                                    \
+  uint32_t __rem;                                              \
+  __rem = ((uint64_t)(n)) % __base;                            \
+  (n) = ((uint64_t)(n)) / __base;                              \
+  __rem;                                                       \
+  })
+*/
 
 #else