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 320c7bf..06cbcaf 100644 (file)
--- a/palacios/include/palacios/vmm_util.h
+++ b/palacios/include/palacios/vmm_util.h
@@ -66,12 +66,25 @@ 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;                                      \
@@ -80,26 +93,39 @@ void PrintTraceMemDump(uchar_t * 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;                                           \
+    })                                         
 
-
-#ifdef __V3_64BIT__
-#define do_divll do_div
+//#define do_divll do_div
 
 
-#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