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.


more namespace changes
[palacios.git] / palacios / src / palacios / vmm_xed.c
index e48a1b8..cc25dc5 100644 (file)
@@ -1,3 +1,22 @@
+/* 
+ * 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".
+ */
+
 #ifdef __DECODER_TEST__
 #include "vmm_decoder.h"
 #include "vmm_xed.h"
 #include <palacios/vm_guest.h>
 #include <palacios/vmm.h>
 
+
 #endif
 
+
+
+#ifndef DEBUG_XED
+#undef PrintDebug
+#define PrintDebug(fmt, args...)
+#endif
+
+
+
 static xed_state_t decoder_state;
 
 #define GPR_REGISTER     0
@@ -95,7 +124,7 @@ static int set_decoder_mode(struct guest_info * info, xed_state_t * state) {
   return 0;
 }
 
-int is_flags_reg(xed_reg_enum_t xed_reg) {
+static int is_flags_reg(xed_reg_enum_t xed_reg) {
   switch (xed_reg) {
   case XED_REG_FLAGS:
   case XED_REG_EFLAGS:
@@ -108,14 +137,15 @@ int is_flags_reg(xed_reg_enum_t xed_reg) {
 
 
 
-int init_decoder() {
+int v3_init_decoder() {
   xed_tables_init();
   xed_state_zero(&decoder_state);
   return 0;
 }
 
 
-int v3_basic_mem_decode(struct guest_info * info, addr_t instr_ptr, uint_t * size, uint_t * instr_length) {
+
+int v3_basic_mem_decode(struct guest_info * info, addr_t instr_ptr, struct basic_instr_info * instr_info) {
   xed_decoded_inst_t xed_instr;
   xed_error_enum_t xed_error;
   
@@ -137,7 +167,7 @@ int v3_basic_mem_decode(struct guest_info * info, addr_t instr_ptr, uint_t * siz
     return -1;
   }
 
- *instr_length = xed_decoded_inst_get_length(&xed_instr);
+  instr_info->instr_length = xed_decoded_inst_get_length(&xed_instr);
 
 
  if (xed_decoded_inst_number_of_memory_operands(&xed_instr) == 0) {
@@ -145,7 +175,22 @@ int v3_basic_mem_decode(struct guest_info * info, addr_t instr_ptr, uint_t * siz
    return -1;
  }
 
- *size = xed_decoded_inst_get_memory_operand_length(&xed_instr,0);
+ instr_info->op_size = xed_decoded_inst_get_memory_operand_length(&xed_instr, 0);
+
+
+ xed_category_enum_t cat = xed_decoded_inst_get_category(&xed_instr);
+ if (cat == XED_CATEGORY_STRINGOP) {
+   instr_info->str_op = 1;
+ } else {
+   instr_info->str_op = 0;
+ }
+
+ xed_operand_values_t * operands = xed_decoded_inst_operands(&xed_instr);
+ if (xed_operand_values_has_real_rep(operands)) {
+   instr_info->has_rep = 1;
+ } else {
+   instr_info->has_rep = 0;
+ }
 
  return 0;
 }