[mc] Remove old code (mc_location_t)

diff --git a/src/mc/mc_dwarf.c b/src/mc/mc_dwarf.c
index 972d3e9..4db8355 100644 (file)
--- a/src/mc/mc_dwarf.c
+++ b/src/mc/mc_dwarf.c
@@ -74,14 +74,6 @@ static void MC_dwarf_handle_children(mc_object_info_t info, Dwarf_Die* die, Dwar
  */
 static void MC_dwarf_handle_variable_die(mc_object_info_t info, Dwarf_Die* die, Dwarf_Die* unit, dw_frame_t frame, const char* namespace);
 
  */
 static void MC_dwarf_handle_variable_die(mc_object_info_t info, Dwarf_Die* die, Dwarf_Die* unit, dw_frame_t frame, const char* namespace);
 

-/** \brief Convert a libdw DWARF expression into a MC representation of the location
- *
- *  \param expr array of DWARf operations
- *  \param len  number of elements
- *  \return a new MC expression
- */
-static dw_location_t MC_dwarf_get_expression(Dwarf_Op* expr,  size_t len);
-

 /** \brief Get the DW_TAG_type of the DIE
  *
  *  \param die DIE
 /** \brief Get the DW_TAG_type of the DIE
  *
  *  \param die DIE


@@ -269,112 +261,6 @@ static const char* MC_dwarf_at_linkage_name(Dwarf_Die* die) {
   return name;
 }
 
   return name;
 }
 

-/** \brief Create a location list from a given attribute
- *
- *  \param die the DIE
- *  \param attr the attribute
- *  \return MC specific representation of the location list represented by the given attribute
- *  of the given die
- */
-static dw_location_t MC_dwarf_get_location_list(mc_object_info_t info, Dwarf_Die* die, Dwarf_Attribute* attr) {
-
-  dw_location_t location = xbt_new0(s_dw_location_t, 1);
-  location->type = e_dw_loclist;
-  xbt_dynar_t loclist = xbt_dynar_new(sizeof(dw_location_entry_t), NULL);
-  location->location.loclist = loclist;
-
-  ptrdiff_t offset = 0;
-  Dwarf_Addr base, start, end;
-  Dwarf_Op *expr;
-  size_t len;
-
-  while (1) {
-
-    offset = dwarf_getlocations(attr, offset, &base, &start, &end, &expr, &len);
-    if (offset==0)
-      return location;
-    else if (offset==-1)
-      xbt_die("Error while loading location list");
-
-    dw_location_entry_t new_entry = xbt_new0(s_dw_location_entry_t, 1);
-
-    void* base = info->flags & MC_OBJECT_INFO_EXECUTABLE ? 0 : MC_object_base_address(info);
-
-    new_entry->lowpc = (char*) base + start;
-    new_entry->highpc = (char*) base + end;
-    new_entry->location = MC_dwarf_get_expression(expr, len);
-
-    xbt_dynar_push(loclist, &new_entry);
-
-  }
-}
-
-/** \brief Get the location expression or location list from an attribute
- *
- *  Processes direct expressions as well as location lists.
- *
- *  \param die the DIE
- *  \param attr the attribute
- *  \return MC specific representation of the location represented by the given attribute
- *  of the given die
- */
-static dw_location_t MC_dwarf_get_location(mc_object_info_t info, Dwarf_Die* die, Dwarf_Attribute* attr) {
-  int form = dwarf_whatform(attr);
-  switch (form) {
-
-  // The attribute is an DWARF location expression:
-  case DW_FORM_exprloc:
-  case DW_FORM_block1: // not in the spec
-  case DW_FORM_block2:
-  case DW_FORM_block4:
-  case DW_FORM_block:
-    {
-      Dwarf_Op* expr;
-      size_t len;
-      if (dwarf_getlocation(attr, &expr, &len))
-        xbt_die("Could not read location expression");
-      return MC_dwarf_get_expression(expr, len);
-    }
-
-  // The attribute is a reference to a location list entry:
-  case DW_FORM_sec_offset:
-  case DW_FORM_data1:
-  case DW_FORM_data2:
-  case DW_FORM_data4:
-  case DW_FORM_data8:
-    {
-      return MC_dwarf_get_location_list(info, die, attr);
-    }
-    break;
-
-  default:
-    xbt_die("Unexpected form %i list for location in attribute %s of <%p>%s",
-      form,
-      MC_dwarf_attrname(attr->code),
-      (void*) dwarf_dieoffset(die),
-      MC_dwarf_attr_string(die, DW_AT_name));
-    return NULL;
-  }
-}
-
-/** \brief Get the location expression or location list from an attribute
- *
- *  Processes direct expressions as well as location lists.
- *
- *  \param die the DIE
- *  \param attribute the attribute code
- *  \return MC specific representation of the location represented by the given attribute
- *  of the given die
- */
-static dw_location_t MC_dwarf_at_location(mc_object_info_t info, Dwarf_Die* die, int attribute) {
-  if(!dwarf_hasattr_integrate(die, attribute))
-    return xbt_new0(s_dw_location_t, 1);
-
-  Dwarf_Attribute attr;
-  dwarf_attr_integrate(die, attribute, &attr);
-  return MC_dwarf_get_location(info, die, &attr);
-}
-

 static char* MC_dwarf_at_type(Dwarf_Die* die) {
   Dwarf_Attribute attr;
   if (dwarf_hasattr_integrate(die, DW_AT_type)) {
 static char* MC_dwarf_at_type(Dwarf_Die* die) {
   Dwarf_Attribute attr;
   if (dwarf_hasattr_integrate(die, DW_AT_type)) {


@@ -493,35 +379,6 @@ static uint64_t MC_dwarf_array_element_count(Dwarf_Die* die, Dwarf_Die* unit) {
   return result;
 }
 
   return result;
 }
 

-// ***** Location
-
-Dwarf_Off MC_dwarf_resolve_location(unw_cursor_t* c, dw_location_t location, void* frame_pointer_address) {
-  unw_word_t res;
-  switch (location->type){
-  case e_dw_compose:
-    if (xbt_dynar_length(location->location.compose) > 1){
-      return 0; /* TODO : location list with optimizations enabled */
-    }
-    dw_location_t location_entry = xbt_dynar_get_as(location->location.compose, 0, dw_location_t);
-    switch (location_entry->type){
-    case e_dw_bregister_op:
-      unw_get_reg(c, location_entry->location.breg_op.reg, &res);
-      return (Dwarf_Off) ((long)res + location_entry->location.breg_op.offset);
-      break;
-    case e_dw_fbregister_op:
-      if (frame_pointer_address != NULL)
-        return (Dwarf_Off)((char *)frame_pointer_address + location_entry->location.fbreg_op);
-      else
-        return 0;
-    default:
-      return 0; /* FIXME : implement other cases (with optimizations enabled) */
-    }
-    break;
-    default:
-      return 0;
-  }
-}
-

 // ***** dw_type_t
 
 static void MC_dwarf_fill_member_location(dw_type_t type, dw_type_t member, Dwarf_Die* child) {
 // ***** dw_type_t
 
 static void MC_dwarf_fill_member_location(dw_type_t type, dw_type_t member, Dwarf_Die* child) {


@@ -719,165 +576,6 @@ static void MC_dwarf_handle_type_die(mc_object_info_t info, Dwarf_Die* die, Dwar
   }
 }
 
   }
 }
 

-/** \brief Convert libdw location expresion elment into native one (or NULL in some cases) */
-static dw_location_t MC_dwarf_get_expression_element(Dwarf_Op* op) {
-  dw_location_t element = xbt_new0(s_dw_location_t, 1);
-  uint8_t atom = op->atom;
-  if (atom >= DW_OP_reg0 && atom<= DW_OP_reg31) {
-    element->type = e_dw_register;
-    element->location.reg = atom - DW_OP_reg0;
-  }
-  else if (atom >= DW_OP_breg0 && atom<= DW_OP_breg31) {
-    element->type = e_dw_bregister_op;
-    element->location.reg = atom - DW_OP_breg0;
-    element->location.breg_op.offset = op->number;
-  }
-  else if (atom >= DW_OP_lit0 && atom<= DW_OP_lit31) {
-    element->type = e_dw_lit;
-    element->location.reg = atom - DW_OP_lit0;
-  }
-  else switch (atom) {
-  case DW_OP_fbreg:
-    element->type = e_dw_fbregister_op;
-    element->location.fbreg_op = op->number;
-    break;
-  case DW_OP_piece:
-    element->type = e_dw_piece;
-    element->location.piece = op->number;
-    break;
-  case DW_OP_plus_uconst:
-    element->type = e_dw_plus_uconst;
-    element->location.plus_uconst = op->number;
-    break;
-  case DW_OP_abs:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("abs");
-    break;
-  case DW_OP_and:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("and");
-    break;
-  case DW_OP_div:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("div");
-    break;
-  case DW_OP_minus:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("minus");
-    break;
-  case DW_OP_mod:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("mod");
-    break;
-  case DW_OP_mul:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("mul");
-    break;
-  case DW_OP_neg:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("neg");
-    break;
-  case DW_OP_not:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("not");
-    break;
-  case DW_OP_or:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("or");
-    break;
-  case DW_OP_plus:
-    element->type = e_dw_arithmetic;
-    element->location.arithmetic = xbt_strdup("plus");
-    break;
-
-  case DW_OP_stack_value:
-    // Why nothing here?
-    xbt_free(element);
-    return NULL;
-
-  case DW_OP_deref_size:
-    element->type = e_dw_deref;
-    element->location.deref_size =  (unsigned int short) op->number;
-    break;
-  case DW_OP_deref:
-    element->type = e_dw_deref;
-    element->location.deref_size = sizeof(void *);
-    break;
-  case DW_OP_constu:
-    element->type = e_dw_uconstant;
-    element->location.uconstant.bytes = 1;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_consts:
-    element->type = e_dw_sconstant;
-    element->location.uconstant.bytes = 1;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-
-  case DW_OP_const1u:
-    element->type = e_dw_uconstant;
-    element->location.uconstant.bytes = 1;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_const2u:
-    element->type = e_dw_uconstant;
-    element->location.uconstant.bytes = 2;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_const4u:
-    element->type = e_dw_uconstant;
-    element->location.uconstant.bytes = 4;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_const8u:
-    element->type = e_dw_uconstant;
-    element->location.uconstant.bytes = 8;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-
-  case DW_OP_const1s:
-    element->type = e_dw_sconstant;
-    element->location.uconstant.bytes = 1;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_const2s:
-    element->type = e_dw_sconstant;
-    element->location.uconstant.bytes = 2;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_const4s:
-    element->type = e_dw_sconstant;
-    element->location.uconstant.bytes = 4;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  case DW_OP_const8s:
-    element->type = e_dw_sconstant;
-    element->location.uconstant.bytes = 8;
-    element->location.uconstant.value = (unsigned long int) op->number;
-    break;
-  default:
-    element->type = e_dw_unsupported;
-    break;
-  }
-  return element;
-}
-
-/** \brief Convert libdw location expresion into native one */
-static dw_location_t MC_dwarf_get_expression(Dwarf_Op* expr,  size_t len) {
-  dw_location_t loc = xbt_new0(s_dw_location_t, 1);
-  loc->type = e_dw_compose;
-  loc->location.compose = xbt_dynar_new(sizeof(dw_location_t), NULL);
-
-  int i;
-  for (i=0; i!=len; ++i) {
-    dw_location_t element =  MC_dwarf_get_expression_element(expr+i);
-    if (element)
-      xbt_dynar_push(loc->location.compose, &element);
-  }
-
-  return loc;
-}
-

 static int mc_anonymous_variable_index = 0;
 
 static dw_variable_t MC_die_to_variable(mc_object_info_t info, Dwarf_Die* die, Dwarf_Die* unit, dw_frame_t frame, const char* namespace) {
 static int mc_anonymous_variable_index = 0;
 
 static dw_variable_t MC_die_to_variable(mc_object_info_t info, Dwarf_Die* die, Dwarf_Die* unit, dw_frame_t frame, const char* namespace) {

diff --git a/src/mc/mc_global.c b/src/mc/mc_global.c
index c551c72..21176a0 100644 (file)
--- a/src/mc/mc_global.c
+++ b/src/mc/mc_global.c
@@ -152,24 +152,6 @@ const char* colors[13];
 
 /************************** Free functions *************************/
 
 
 /************************** Free functions *************************/
 

-static void dw_location_free(dw_location_t l){
-  if(l){
-    if(l->type == e_dw_loclist)
-      xbt_dynar_free(&(l->location.loclist));
-    else if(l->type == e_dw_compose)
-      xbt_dynar_free(&(l->location.compose));
-    else if(l->type == e_dw_arithmetic)
-      xbt_free(l->location.arithmetic);
-  
-    xbt_free(l);
-  }
-}
-
-static void dw_location_entry_free(dw_location_entry_t e){
-  dw_location_free(e->location);
-  xbt_free(e);
-}
-

 void dw_type_free(dw_type_t t){
   xbt_free(t->name);
   xbt_free(t->dw_type_id);
 void dw_type_free(dw_type_t t){
   xbt_free(t->name);
   xbt_free(t->dw_type_id);


@@ -344,142 +326,6 @@ mc_object_info_t MC_find_object_info(memory_map_t maps, char* name, int executab
 
 /*************************************************************************/
 
 
 /*************************************************************************/
 

-static dw_location_t MC_dwarf_get_location(xbt_dict_t location_list, char *expr){
-
-  dw_location_t loc = xbt_new0(s_dw_location_t, 1);
-
-  if(location_list != NULL){
-    
-    char *key = bprintf("%lu", strtoul(expr, NULL, 16));
-    loc->type = e_dw_loclist;
-    loc->location.loclist =  (xbt_dynar_t)xbt_dict_get_or_null(location_list, key);
-    if(loc->location.loclist == NULL)
-      XBT_INFO("Key not found in loclist");
-    xbt_free(key);
-    return loc;
-
-  }else{
-
-    int cursor = 0;
-    char *tok = NULL, *tok2 = NULL; 
-    
-    xbt_dynar_t tokens1 = xbt_str_split(expr, ";");
-    xbt_dynar_t tokens2;
-
-    loc->type = e_dw_compose;
-    loc->location.compose = xbt_dynar_new(sizeof(dw_location_t), NULL);
-
-    while(cursor < xbt_dynar_length(tokens1)){
-
-      tok = xbt_dynar_get_as(tokens1, cursor, char*);
-      tokens2 = xbt_str_split(tok, " ");
-      tok2 = xbt_dynar_get_as(tokens2, 0, char*);
-      
-      if(strncmp(tok2, "DW_OP_reg", 9) == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_register;
-        new_element->location.reg = atoi(strtok(tok2, "DW_OP_reg"));
-        xbt_dynar_push(loc->location.compose, &new_element);     
-      }else if(strcmp(tok2, "DW_OP_fbreg:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_fbregister_op;
-        new_element->location.fbreg_op = atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strncmp(tok2, "DW_OP_breg", 10) == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_bregister_op;
-        new_element->location.breg_op.reg = atoi(strtok(tok2, "DW_OP_breg"));
-        new_element->location.breg_op.offset = atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strncmp(tok2, "DW_OP_lit", 9) == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_lit;
-        new_element->location.lit = atoi(strtok(tok2, "DW_OP_lit"));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok2, "DW_OP_piece:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_piece;
-        new_element->location.piece = atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok2, "DW_OP_plus_uconst:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_plus_uconst;
-        new_element->location.plus_uconst = atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char *));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok, "DW_OP_abs") == 0 || 
-               strcmp(tok, "DW_OP_and") == 0 ||
-               strcmp(tok, "DW_OP_div") == 0 ||
-               strcmp(tok, "DW_OP_minus") == 0 ||
-               strcmp(tok, "DW_OP_mod") == 0 ||
-               strcmp(tok, "DW_OP_mul") == 0 ||
-               strcmp(tok, "DW_OP_neg") == 0 ||
-               strcmp(tok, "DW_OP_not") == 0 ||
-               strcmp(tok, "DW_OP_or") == 0 ||
-               strcmp(tok, "DW_OP_plus") == 0){               
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_arithmetic;
-        new_element->location.arithmetic = strdup(strtok(tok2, "DW_OP_"));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok, "DW_OP_stack_value") == 0){
-      }else if(strcmp(tok2, "DW_OP_deref_size:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_deref;
-        new_element->location.deref_size = (unsigned int short) atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok, "DW_OP_deref") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_deref;
-        new_element->location.deref_size = sizeof(void *);
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok2, "DW_OP_constu:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_uconstant;
-        new_element->location.uconstant.bytes = 1;
-        new_element->location.uconstant.value = (unsigned long int)(atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*)));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok2, "DW_OP_consts:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_sconstant;
-        new_element->location.sconstant.bytes = 1;
-        new_element->location.sconstant.value = (long int)(atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*)));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok2, "DW_OP_const1u:") == 0 ||
-               strcmp(tok2, "DW_OP_const2u:") == 0 ||
-               strcmp(tok2, "DW_OP_const4u:") == 0 ||
-               strcmp(tok2, "DW_OP_const8u:") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_uconstant;
-        new_element->location.uconstant.bytes = tok2[11] - '0';
-        new_element->location.uconstant.value = (unsigned long int)(atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*)));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else if(strcmp(tok, "DW_OP_const1s") == 0 ||
-               strcmp(tok, "DW_OP_const2s") == 0 ||
-               strcmp(tok, "DW_OP_const4s") == 0 ||
-               strcmp(tok, "DW_OP_const8s") == 0){
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_sconstant;
-        new_element->location.sconstant.bytes = tok2[11] - '0';
-        new_element->location.sconstant.value = (long int)(atoi(xbt_dynar_get_as(tokens2, xbt_dynar_length(tokens2) - 1, char*)));
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }else{
-        dw_location_t new_element = xbt_new0(s_dw_location_t, 1);
-        new_element->type = e_dw_unsupported;
-        xbt_dynar_push(loc->location.compose, &new_element);
-      }
-
-      cursor++;
-      xbt_dynar_free(&tokens2);
-
-    }
-    
-    xbt_dynar_free(&tokens1);
-
-    return loc;
-    
-  }
-
-}
-

 /** \brief Finds a frame (DW_TAG_subprogram) from an DWARF offset in the rangd of this subprogram
  *
  * The offset can be an offset of a child DW_TAG_variable.
 /** \brief Finds a frame (DW_TAG_subprogram) from an DWARF offset in the rangd of this subprogram
  *
  * The offset can be an offset of a child DW_TAG_variable.

diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h
index 9672142..6f53d84 100644 (file)
--- a/src/mc/mc_private.h
+++ b/src/mc/mc_private.h
@@ -394,70 +394,6 @@ void mc_dwarf_location_list_clear(mc_location_list_t list);
 void mc_dwarf_location_list_init_from_expression(mc_location_list_t target, size_t len, Dwarf_Op* ops);
 void mc_dwarf_location_list_init(mc_location_list_t target, mc_object_info_t info, Dwarf_Die* die, Dwarf_Attribute* attr);
 
 void mc_dwarf_location_list_init_from_expression(mc_location_list_t target, size_t len, Dwarf_Op* ops);
 void mc_dwarf_location_list_init(mc_location_list_t target, mc_object_info_t info, Dwarf_Die* die, Dwarf_Attribute* attr);
 

-// ***** Deprecated locations:
-
-typedef enum {
-  e_dw_loclist,
-  e_dw_register,
-  e_dw_bregister_op,
-  e_dw_lit,
-  e_dw_fbregister_op,
-  e_dw_piece,
-  e_dw_arithmetic,
-  e_dw_plus_uconst,
-  e_dw_compose,
-  e_dw_deref,
-  e_dw_uconstant,
-  e_dw_sconstant,
-  e_dw_unsupported
-} e_dw_location_type;
-
-typedef struct s_dw_location{
-  e_dw_location_type type;
-  union{
-    
-    xbt_dynar_t loclist;
-    
-    int reg;
-    
-    struct{
-      unsigned int reg;
-      int offset;
-    }breg_op;
-
-    unsigned int lit;
-
-    int fbreg_op;
-
-    int piece;
-
-    unsigned short int deref_size;
-
-    xbt_dynar_t compose;
-
-    char *arithmetic;
-
-    struct{
-      int bytes;
-      long unsigned int value;
-    }uconstant;
-
-    struct{
-      int bytes;
-      long signed int value;
-    }sconstant;
-
-    unsigned int plus_uconst;
-
-  }location;
-}s_dw_location_t, *dw_location_t;
-
-typedef struct s_dw_location_entry{
-  void* lowpc;
-  void* highpc;
-  dw_location_t location;
-}s_dw_location_entry_t, *dw_location_entry_t;
-

 // ***** Variables and functions
 
 typedef struct s_dw_variable{
 // ***** Variables and functions
 
 typedef struct s_dw_variable{


@@ -502,8 +438,6 @@ void* MC_object_base_address(mc_object_info_t info);
 
 /********************************** DWARF **********************************/
 
 
 /********************************** DWARF **********************************/
 

-Dwarf_Off MC_dwarf_resolve_location(unw_cursor_t* c, dw_location_t location, void* frame_pointer_address);
-

 #define MC_EXPRESSION_STACK_SIZE 64
 
 #define MC_EXPRESSION_OK 0
 #define MC_EXPRESSION_STACK_SIZE 64
 
 #define MC_EXPRESSION_OK 0