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[mc] Remove old code (mc_location_t)
[simgrid.git] / src / mc / mc_global.c
index ceee7f9..21176a0 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2013. The SimGrid Team.
+/* Copyright (c) 2008-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -152,24 +152,6 @@ const char* colors[13];
 
 /************************** 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);
@@ -185,8 +167,9 @@ void dw_variable_free(dw_variable_t v){
   if(v){
     xbt_free(v->name);
     xbt_free(v->type_origin);
-    if(!v->global)
-      dw_location_free(v->location);
+
+    if(v->locations.locations)
+      mc_dwarf_location_list_clear(&v->locations);
     xbt_free(v);
   }
 }
@@ -199,17 +182,16 @@ void dw_variable_free_voidp(void *t){
 
 mc_object_info_t MC_new_object_info(void) {
   mc_object_info_t res = xbt_new0(s_mc_object_info_t, 1);
-  res->local_variables = xbt_dict_new_homogeneous(NULL);
+  res->subprograms = xbt_dynar_new(sizeof(dw_frame_t), NULL);
   res->global_variables = xbt_dynar_new(sizeof(dw_variable_t), dw_variable_free_voidp);
   res->types = xbt_dict_new_homogeneous(NULL);
   res->types_by_name = xbt_dict_new_homogeneous(NULL);
   return res;
 }
 
-
 void MC_free_object_info(mc_object_info_t* info) {
   xbt_free(&(*info)->file_name);
-  xbt_dict_free(&(*info)->local_variables);
+  xbt_dynar_free(&(*info)->subprograms);
   xbt_dynar_free(&(*info)->global_variables);
   xbt_dict_free(&(*info)->types);
   xbt_dict_free(&(*info)->types_by_name);
@@ -243,9 +225,8 @@ static void MC_make_functions_index(mc_object_info_t info) {
 
   // Populate the array:
   dw_frame_t frame = NULL;
-  xbt_dict_cursor_t cursor = NULL;
-  const char* name = NULL;
-  xbt_dict_foreach(info->local_variables, cursor, name, frame) {
+  unsigned cursor = 0;
+  xbt_dynar_foreach(info->subprograms, cursor, frame) {
     if(frame->low_pc==NULL)
       continue;
     s_mc_function_index_item_t entry;
@@ -315,10 +296,9 @@ static void MC_post_process_variables(mc_object_info_t info) {
 }
 
 static void MC_post_process_functions(mc_object_info_t info) {
-  xbt_dict_cursor_t cursor = NULL;
-  char* key = NULL;
+  unsigned cursor = 0;
   dw_frame_t function = NULL;
-  xbt_dict_foreach(info->local_variables, cursor, key, function) {
+  xbt_dynar_foreach(info->subprograms, cursor, function) {
     unsigned cursor2 = 0;
     dw_variable_t variable = NULL;
     xbt_dynar_foreach(function->variables, cursor2, variable) {
@@ -346,143 +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("%d", (int)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.
@@ -755,72 +598,50 @@ void MC_ignore_global_variable(const char *name){
     MC_UNSET_RAW_MEM;
 }
 
+static void MC_ignore_local_variable_in_object(const char *var_name, const char *frame_name, mc_object_info_t info) {
+  unsigned cursor2;
+  dw_frame_t frame;
+  int start, end;
+  int cursor = 0;
+  dw_variable_t current_var;
+
+  xbt_dynar_foreach(info->subprograms, cursor2, frame) {
+
+    if(frame_name && strcmp(frame_name, frame->name))
+      continue;
+
+    start = 0;
+    end = xbt_dynar_length(frame->variables) - 1;
+    while(start <= end){
+      cursor = (start + end) / 2;
+      current_var = (dw_variable_t)xbt_dynar_get_as(frame->variables, cursor, dw_variable_t);
+
+      int compare = strcmp(current_var->name, var_name);
+      if(compare == 0){
+        xbt_dynar_remove_at(frame->variables, cursor, NULL);
+        start = 0;
+        end = xbt_dynar_length(frame->variables) - 1;
+      }else if(compare < 0){
+        start = cursor + 1;
+      }else{
+        end = cursor - 1;
+      }
+    }
+  }
+}
+
 void MC_ignore_local_variable(const char *var_name, const char *frame_name){
   
   int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
 
+  if(strcmp(frame_name, "*") == 0)
+    frame_name = NULL;
+
   MC_SET_RAW_MEM;
 
-    unsigned int cursor = 0;
-    dw_variable_t current_var;
-    int start, end;
-    if(strcmp(frame_name, "*") == 0){ /* Remove variable in all frames */
-      xbt_dict_cursor_t dict_cursor;
-      char *current_frame_name;
-      dw_frame_t frame;
-      xbt_dict_foreach(mc_libsimgrid_info->local_variables, dict_cursor, current_frame_name, frame){
-        start = 0;
-        end = xbt_dynar_length(frame->variables) - 1;
-        while(start <= end){
-          cursor = (start + end) / 2;
-          current_var = (dw_variable_t)xbt_dynar_get_as(frame->variables, cursor, dw_variable_t); 
-          if(strcmp(current_var->name, var_name) == 0){
-            xbt_dynar_remove_at(frame->variables, cursor, NULL);
-            start = 0;
-            end = xbt_dynar_length(frame->variables) - 1;
-          }else if(strcmp(current_var->name, var_name) < 0){
-            start = cursor + 1;
-          }else{
-            end = cursor - 1;
-          } 
-        }
-      }
-       xbt_dict_foreach(mc_binary_info->local_variables, dict_cursor, current_frame_name, frame){
-        start = 0;
-        end = xbt_dynar_length(frame->variables) - 1;
-        while(start <= end){
-          cursor = (start + end) / 2;
-          current_var = (dw_variable_t)xbt_dynar_get_as(frame->variables, cursor, dw_variable_t); 
-          if(strcmp(current_var->name, var_name) == 0){
-            xbt_dynar_remove_at(frame->variables, cursor, NULL);
-            start = 0;
-            end = xbt_dynar_length(frame->variables) - 1;
-          }else if(strcmp(current_var->name, var_name) < 0){
-            start = cursor + 1;
-          }else{
-            end = cursor - 1;
-          } 
-        }
-      }
-    }else{
-      xbt_dynar_t variables_list = ((dw_frame_t)xbt_dict_get_or_null(
-                                      mc_libsimgrid_info->local_variables, frame_name))->variables;
-      start = 0;
-      end = xbt_dynar_length(variables_list) - 1;
-      while(start <= end){
-        cursor = (start + end) / 2;
-        current_var = (dw_variable_t)xbt_dynar_get_as(variables_list, cursor, dw_variable_t);
-        if(strcmp(current_var->name, var_name) == 0){
-          xbt_dynar_remove_at(variables_list, cursor, NULL);
-          start = 0;
-          end = xbt_dynar_length(variables_list) - 1;
-        }else if(strcmp(current_var->name, var_name) < 0){
-          start = cursor + 1;
-        }else{
-          end = cursor - 1;
-        } 
-      }
-    } 
+  MC_ignore_local_variable_in_object(var_name, frame_name, mc_libsimgrid_info);
+  if(frame_name!=NULL)
+    MC_ignore_local_variable_in_object(var_name, frame_name, mc_binary_info);
 
   if(!raw_mem_set)
     MC_UNSET_RAW_MEM;