Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


added 64 bit emulated instruction forms
[palacios.git] / palacios / src / palacios / vmm_emulator.c
index 9c91ec5..2870ba0 100644 (file)
@@ -32,8 +32,6 @@
 
 
 
-
-
 static int run_op(struct guest_info * info, v3_op_type_t op_type, addr_t src_addr, addr_t dst_addr, int op_size);
 
 // We emulate up to the next 4KB page boundry
@@ -502,9 +500,56 @@ static int run_op(struct guest_info * info, v3_op_type_t op_type, addr_t src_add
       return -1;
     }
 
+#ifdef __V3_64BIT__
   } else if (op_size == 8) {
-    PrintError("64 bit instructions not handled\n");
-    return -1;
+
+
+    switch (op_type) {
+    case V3_OP_ADC:
+      adc64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_ADD:
+      add64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_AND:
+      and64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_OR:
+      or64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_XOR:
+      xor64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_SUB:
+      sub64((addr_t *)dst_addr, (addr_t *)src_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+
+    case V3_OP_INC:
+      inc64((addr_t *)dst_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_DEC:
+      dec64((addr_t *)dst_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+    case V3_OP_NEG:
+      neg64((addr_t *)dst_addr, (addr_t *)&(info->ctrl_regs.rflags));
+      break;
+
+    case V3_OP_MOV:
+      mov64((addr_t *)dst_addr, (addr_t *)src_addr);
+      break;
+    case V3_OP_NOT:
+      not64((addr_t *)dst_addr);
+      break;
+    case V3_OP_XCHG:
+      xchg64((addr_t *)dst_addr, (addr_t *)src_addr);
+      break;
+      
+    default:
+      PrintError("Unknown 64 bit instruction\n");
+      return -1;
+    }
+#endif
+
   } else {
     PrintError("Invalid Operation Size\n");
     return -1;