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[mc] Remove code for finding an array byte size
[simgrid.git] / src / mc / mc_private.h
index 10abd85..85ef10f 100644 (file)
@@ -12,6 +12,8 @@
 #ifndef WIN32
 #include <sys/mman.h>
 #endif
+#include <elfutils/libdw.h>
+
 #include "mc/mc.h"
 #include "mc/datatypes.h"
 #include "xbt/fifo.h"
@@ -58,6 +60,9 @@ typedef struct s_mc_global_t{
   int raw_mem_set;
   int prev_pair;
   char *prev_req;
+  int initial_communications_pattern_done;
+  int comm_deterministic;
+  int send_deterministic;
 }s_mc_global_t, *mc_global_t;
 
 typedef struct s_mc_checkpoint_ignore_region{
@@ -318,22 +323,23 @@ void MC_dump_stack_liveness(xbt_fifo_t stack);
 
 typedef struct s_mc_object_info {
   char* file_name;
-  char* start_text;
-  char* start_data;
-  char* start_bss;
-  void* start_plt;
-  void* end_plt;
-  void* start_got_plt;
-  void* end_got_plt;
-  xbt_dict_t local_variables;
-  xbt_dynar_t global_variables;
-  xbt_dict_t types;
+  char *start_exec, *end_exec; // Executable segment
+  char *start_rw, *end_rw; // Read-write segment
+  char *start_ro, *end_ro; // read-only segment
+  xbt_dict_t local_variables; // xbt_dict_t<frame_name, 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>
 } s_mc_object_info_t, *mc_object_info_t;
 
-mc_object_info_t MC_new_object_info();
-mc_object_info_t MC_find_object_address(memory_map_t maps, char* name);
+mc_object_info_t MC_new_object_info(void);
+mc_object_info_t MC_find_object_info(memory_map_t maps, char* name);
 void MC_free_object_info(mc_object_info_t* p);
 
+void MC_dwarf_get_variables(mc_object_info_t info);
+void MC_dwarf_get_variables_libdw(mc_object_info_t info);
+const char* MC_dwarf_attrname(int attr);
+const char* MC_dwarf_tagname(int tag);
+
 extern mc_object_info_t mc_libsimgrid_info;
 extern mc_object_info_t mc_binary_info;
 
@@ -400,12 +406,13 @@ typedef struct s_dw_location_entry{
 }s_dw_location_entry_t, *dw_location_entry_t;
 
 typedef struct s_dw_variable{
+  Dwarf_Off dwarf_offset; /* Global offset of the field. */
   int global;
   char *name;
   char *type_origin;
   union{
-    dw_location_t location;
-    void *address;
+    dw_location_t location; // For global==0
+    void *address; // For global!=0
   }address;
 }s_dw_variable_t, *dw_variable_t;
 
@@ -414,11 +421,24 @@ typedef struct s_dw_frame{
   void *low_pc;
   void *high_pc;
   dw_location_t frame_base;
-  xbt_dynar_t variables; /* Cannot use dict, there may be several variables with the same name (in different lexical blocks)*/
-  unsigned long int start;
-  unsigned long int end;
+  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 */
 }s_dw_frame_t, *dw_frame_t;
 
+void dw_type_free(dw_type_t t);
+void dw_variable_free(dw_variable_t v);
+void dw_variable_free_voidp(void *t);
+
+void MC_dwarf_register_global_variable(mc_object_info_t info, dw_variable_t variable);
+void MC_register_variable(mc_object_info_t info, dw_frame_t frame, dw_variable_t variable);
+void MC_dwarf_register_non_global_variable(mc_object_info_t info, dw_frame_t frame, dw_variable_t variable);
+void MC_dwarf_register_variable(mc_object_info_t info, dw_frame_t frame, dw_variable_t variable);
+
+/********************************** DWARF **********************************/
+
+Dwarf_Off MC_dwarf_resolve_location(unw_cursor_t* c, dw_location_t location, void* frame_pointer_address);
+
 /********************************** Miscellaneous **********************************/
 
 typedef struct s_local_variable{
@@ -430,5 +450,24 @@ typedef struct s_local_variable{
   int region;
 }s_local_variable_t, *local_variable_t;
 
+/********************************* Communications pattern ***************************/
+
+typedef struct s_mc_comm_pattern{
+  int num;
+  smx_action_t comm;
+  e_smx_comm_type_t type;
+  int completed;
+  unsigned long src_proc;
+  unsigned long dst_proc;
+  char *rdv;
+  size_t data_size;
+  void *data;
+  int matched_comm;
+}s_mc_comm_pattern_t, *mc_comm_pattern_t;
+
+extern xbt_dynar_t communications_pattern;
+
+void get_comm_pattern(xbt_dynar_t communications_pattern, smx_simcall_t request, int call);
+
 #endif