code restructuring

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

diff --git a/palacios/include/palacios/vmm_util.h b/palacios/include/palacios/vmm_util.h
new file mode 100644 (file)
index 0000000..323b977
--- /dev/null
+++ b/palacios/include/palacios/vmm_util.h
@@ -0,0 +1,45 @@
+#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 {
+    uint_t low;
+    uint_t high;
+  } e_reg;
+
+} reg_ex_t;
+
+
+
+// These are the GPRs layed out according to 'pusha'
+struct VMM_GPRs {
+  uint_t edi;
+  uint_t esi;
+  uint_t ebp;
+  uint_t esp;
+  uint_t ebx;
+  uint_t edx;
+  uint_t ecx;
+  uint_t eax;
+};
+
+
+#define GET_LOW_32(x) (*((uint_t*)(&(x))))
+#define GET_HIGH_32(x) (*((uint_t*)(((char*)(&(x)))+4)))
+
+
+void PrintTraceHex(unsigned char x);
+
+void PrintTraceMemDump(unsigned char * start, int n);
+
+
+#endif