X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1ba8e265192b67c6903d48faeabe9e1d626bcd3d..cf12502343ef78873458e42ab5902a4ab226d8f5:/src/mc/mc_private.h

diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h
index fa2945f8eb..d076d785ad 100644
--- a/src/mc/mc_private.h
+++ b/src/mc/mc_private.h
@@ -94,7 +94,30 @@ mc_snapshot_t SIMIX_pre_mc_snapshot(smx_simcall_t simcall);
 mc_snapshot_t MC_take_snapshot(int num_state);
 void MC_restore_snapshot(mc_snapshot_t);
 void MC_free_snapshot(mc_snapshot_t);
+
+/** \brief Translate a pointer from process address space to snapshot address space
+ *
+ *  The address space contains snapshot of the main/application memory:
+ *  this function finds the address in a given snaphot for a given
+ *  real/application address.
+ *
+ *  For read only memory regions and other regions which are not int the
+ *  snapshot, the address is not changed.
+ *
+ *  \param addr     Application address
+ *  \param snapshot The snapshot of interest (if NULL no translation is done)
+ *  \return         Translated address in the snapshot address space
+ * */
 void* mc_translate_address(uintptr_t addr, mc_snapshot_t snapshot);
+
+/** \brief Translate a pointer from the snapshot address space to the application address space
+ *
+ *  This is the inverse of mc_translate_address.
+ *
+ * \param addr    Address in the snapshot address space
+ * \param snapsot Snapshot of interest (if NULL no translation is done)
+ * \return        Translated address in the application address space
+ */
 uintptr_t mc_untranslate_address(void* addr, mc_snapshot_t snapshot);
 
 extern xbt_dynar_t mc_checkpoint_ignore;
@@ -346,10 +369,10 @@ struct s_mc_object_info {
   char *start_exec, *end_exec; // Executable segment
   char *start_rw, *end_rw; // Read-write segment
   char *start_ro, *end_ro; // read-only segment
-  xbt_dynar_t subprograms; // xbt_dynar_t<dw_frame_t>
+  xbt_dict_t subprograms; // xbt_dict_t<origin as hexadecimal string, dw_frame_t>
   xbt_dynar_t global_variables; // xbt_dynar_t<dw_variable_t>
   xbt_dict_t types; // xbt_dict_t<origin as hexadecimal string, dw_type_t>
-  xbt_dict_t types_by_name; // xbt_dict_t<name, dw_type_t> (full defined type only)
+  xbt_dict_t full_types_by_name; // xbt_dict_t<name, dw_type_t> (full defined type only)
 
   // Here we sort the minimal information for an efficient (and cache-efficient)
   // lookup of a function given an instruction pointer.
@@ -371,6 +394,8 @@ mc_object_info_t MC_ip_find_object_info(void* ip);
 
 extern mc_object_info_t mc_libsimgrid_info;
 extern mc_object_info_t mc_binary_info;
+extern mc_object_info_t mc_object_infos[2];
+extern size_t mc_object_infos_size;
 
 void MC_find_object_address(memory_map_t maps, mc_object_info_t result);
 void MC_post_process_types(mc_object_info_t info);
@@ -419,7 +444,7 @@ struct s_dw_type{
   int offset;
 
   dw_type_t subtype; // DW_AT_type
-  dw_type_t other_object_same_type; // The same (but more complete) type in the other object.
+  dw_type_t full_type; // The same (but more complete) type
 };
 
 void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_snapshot_t snapshot);
@@ -441,6 +466,7 @@ typedef struct s_dw_variable{
 }s_dw_variable_t, *dw_variable_t;
 
 struct s_dw_frame{
+  int tag;
   char *name;
   void *low_pc;
   void *high_pc;
@@ -448,6 +474,7 @@ struct s_dw_frame{
   xbt_dynar_t /* <dw_variable_t> */ variables; /* Cannot use dict, there may be several variables with the same name (in different lexical blocks)*/
   unsigned long int start; /* DWARF offset of the subprogram */
   unsigned long int end;   /* Dwarf offset of the next sibling */
+  xbt_dynar_t /* <dw_frame_t> */ scopes;
 };
 
 struct s_mc_function_index_item {
@@ -455,6 +482,8 @@ struct s_mc_function_index_item {
   dw_frame_t function;
 };
 
+void mc_frame_free(dw_frame_t freme);
+
 void dw_type_free(dw_type_t t);
 void dw_variable_free(dw_variable_t v);
 void dw_variable_free_voidp(void *t);
@@ -526,7 +555,7 @@ void get_comm_pattern(xbt_dynar_t communications_pattern, smx_simcall_t request,
 typedef struct s_mc_address_set *mc_address_set_t;
 
 mc_address_set_t mc_address_set_new();
-mc_address_set_t mc_address_set_free(mc_address_set_t* p);
+void mc_address_set_free(mc_address_set_t* p);
 void mc_address_add(mc_address_set_t p, const void* value);
 bool mc_address_test(mc_address_set_t p, const void* value);