X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bdfe4f8674f98efbf2d67ad854ef83a1d5f855ed..d4bb65aef6bed4db7389e777dfa7828bdebd1c02:/src/mc/mc_private.h

diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h
index 2bef415552..10287cada8 100644
--- a/src/mc/mc_private.h
+++ b/src/mc/mc_private.h
@@ -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"
@@ -66,7 +68,7 @@ typedef struct s_mc_checkpoint_ignore_region{
 }s_mc_checkpoint_ignore_region_t, *mc_checkpoint_ignore_region_t;
 
 mc_snapshot_t SIMIX_pre_mc_snapshot(smx_simcall_t simcall);
-mc_snapshot_t MC_take_snapshot(void);
+mc_snapshot_t MC_take_snapshot(int num_state);
 void MC_restore_snapshot(mc_snapshot_t);
 void MC_free_snapshot(mc_snapshot_t);
 
@@ -218,25 +220,8 @@ typedef struct s_memory_map {
 void MC_init_memory_map_info(void);
 memory_map_t MC_get_memory_map(void);
 void MC_free_memory_map(memory_map_t map);
-void MC_get_libsimgrid_plt_section(void);
-void MC_get_binary_plt_section(void);
 
-extern void *start_data_libsimgrid;
-extern void *start_data_binary;
-extern void *start_bss_binary;
 extern char *libsimgrid_path;
-extern void *start_text_libsimgrid;
-extern void *start_text_binary;
-extern void *start_bss_libsimgrid;
-extern void *start_plt_libsimgrid;
-extern void *end_plt_libsimgrid;
-extern void *start_plt_binary;
-extern void *end_plt_binary;
-extern void *start_got_plt_libsimgrid;
-extern void *end_got_plt_libsimgrid;
-extern void *start_got_plt_binary;
-extern void *end_got_plt_binary;
-
 
 /********************************** Snapshot comparison **********************************/
 
@@ -255,7 +240,7 @@ typedef struct s_mc_comparison_times{
 extern __thread mc_comparison_times_t mc_comp_times;
 extern __thread double mc_snapshot_comparison_time;
 
-int snapshot_compare(void *p1, void *p2);
+int snapshot_compare(void *state1, void *state2);
 int SIMIX_pre_mc_compare_snapshots(smx_simcall_t simcall, mc_snapshot_t s1, mc_snapshot_t s2);
 void print_comparison_times(void);
 
@@ -299,22 +284,31 @@ extern xbt_dynar_t mc_data_bss_comparison_ignore;
 
 typedef struct s_mc_pair{
   int num;
-  int other_num; /* Dot output for */
   int search_cycle;
   mc_state_t graph_state; /* System state included */
   xbt_automaton_state_t automaton_state;
   xbt_dynar_t atomic_propositions;
   int requests;
+}s_mc_pair_t, *mc_pair_t;
+
+typedef struct s_mc_visited_pair{
+  int num;
+  int other_num; /* Dot output for */
+  int acceptance_pair;
+  mc_state_t graph_state; /* System state included */
+  xbt_automaton_state_t automaton_state;
+  xbt_dynar_t atomic_propositions;
   size_t heap_bytes_used;
   int nb_processes;
-  int stack_removed;
-  int visited_removed;
   int acceptance_removed;
-}s_mc_pair_t, *mc_pair_t;
+  int visited_removed;
+}s_mc_visited_pair_t, *mc_visited_pair_t;
 
 mc_pair_t MC_pair_new(void);
 void MC_pair_delete(mc_pair_t);
 void mc_pair_free_voidp(void *p);
+mc_visited_pair_t MC_visited_pair_new(int pair_num, xbt_automaton_state_t automaton_state, xbt_dynar_t atomic_propositions);
+void MC_visited_pair_delete(mc_visited_pair_t p);
 
 void MC_ddfs_init(void);
 void MC_ddfs(void);
@@ -324,12 +318,31 @@ void MC_dump_stack_liveness(xbt_fifo_t stack);
 
 /********************************** Variables with DWARF **********************************/
 
-extern xbt_dict_t mc_local_variables_libsimgrid;
-extern xbt_dict_t mc_local_variables_binary;
-extern xbt_dynar_t mc_global_variables_libsimgrid;
-extern xbt_dynar_t mc_global_variables_binary;
-extern xbt_dict_t mc_variables_type_libsimgrid;
-extern xbt_dict_t mc_variables_type_binary;
+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_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(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;
 
 typedef enum {
   e_dw_loclist,
@@ -394,6 +407,7 @@ 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;
@@ -408,11 +422,17 @@ 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);
+
+/********************************** 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{
@@ -424,5 +444,7 @@ typedef struct s_local_variable{
   int region;
 }s_local_variable_t, *local_variable_t;
 
+#define MC_USE_LIBDW_TYPES 1
+
 #endif