-/* Northwestern University */
-/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/*
+ * 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
#include <palacios/vmm_types.h>
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#endif
-
-
typedef union reg_ex {
ullong_t r_reg;
struct {
#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);
#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; \
} 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