X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7c4cc145c41e6f4e0b7841c84d780074a04b6f35..2d8659efd37976d438feae7108ca944efe38adac:/src/mc/mc_private.h

diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h
index c84a1af964..17e8c9a4bc 100644
--- a/src/mc/mc_private.h
+++ b/src/mc/mc_private.h
@@ -8,7 +8,9 @@
 
 #include "simgrid_config.h"
 #include <stdio.h>
+#ifndef WIN32
 #include <sys/mman.h>
+#endif
 #include "mc/mc.h"
 #include "mc/datatypes.h"
 #include "xbt/fifo.h"
@@ -24,17 +26,23 @@
 
 /****************************** Snapshots ***********************************/
 
+#define NB_REGIONS 3 /* binary data (data + BSS) (type = 2), libsimgrid data (data + BSS) (type = 1), std_heap (type = 0)*/ 
+
 typedef struct s_mc_mem_region{
-  int type;
   void *start_addr;
   void *data;
   size_t size;
 } s_mc_mem_region_t, *mc_mem_region_t;
 
 typedef struct s_mc_snapshot{
-  unsigned int num_reg;
-  mc_mem_region_t *regions;
+  size_t heap_bytes_used;
+  mc_mem_region_t regions[NB_REGIONS];
+  int nb_processes;
+  size_t *stack_sizes;
   xbt_dynar_t stacks;
+  xbt_dynar_t to_ignore;
+  char hash_global[41];
+  char hash_local[41];
 } s_mc_snapshot_t, *mc_snapshot_t;
 
 typedef struct s_mc_snapshot_stack{
@@ -42,28 +50,31 @@ typedef struct s_mc_snapshot_stack{
   void *stack_pointer;
 }s_mc_snapshot_stack_t, *mc_snapshot_stack_t;
 
-void MC_take_snapshot(mc_snapshot_t);
-void MC_take_snapshot_liveness(mc_snapshot_t s);
+typedef struct s_mc_global_t{
+  mc_snapshot_t snapshot;
+  int raw_mem_set;
+}s_mc_global_t, *mc_global_t;
+
+mc_snapshot_t SIMIX_pre_mc_snapshot(smx_simcall_t simcall);
+mc_snapshot_t MC_take_snapshot(void);
 void MC_restore_snapshot(mc_snapshot_t);
 void MC_free_snapshot(mc_snapshot_t);
-
+void snapshot_stack_free_voidp(void *s);
+int is_stack_ignore_variable(char *frame, char *var_name);
 
 /********************************* MC Global **********************************/
 extern double *mc_time;
 
-/* Bound of the MC depth-first search algorithm */
-#define MAX_DEPTH 1000
-#define MAX_DEPTH_LIVENESS 500
-
 int MC_deadlock_check(void);
 void MC_replay(xbt_fifo_t stack, int start);
 void MC_replay_liveness(xbt_fifo_t stack, int all_stack);
 void MC_wait_for_requests(void);
-void MC_get_enabled_processes();
 void MC_show_deadlock(smx_simcall_t req);
 void MC_show_stack_safety(xbt_fifo_t stack);
 void MC_dump_stack_safety(xbt_fifo_t stack);
 
+int SIMIX_pre_mc_random(smx_simcall_t simcall, int min, int max);
+
 /********************************* Requests ***********************************/
 int MC_request_depend(smx_simcall_t req1, smx_simcall_t req2);
 char* MC_request_to_string(smx_simcall_t req, int value);
@@ -102,8 +113,6 @@ typedef struct mc_state {
   mc_snapshot_t system_state;      /* Snapshot of system state */
 } s_mc_state_t, *mc_state_t;
 
-extern xbt_fifo_t mc_stack_safety_stateless;
-
 mc_state_t MC_state_new(void);
 void MC_state_delete(mc_state_t state);
 void MC_state_interleave_process(mc_state_t state, smx_process_t process);
@@ -113,6 +122,7 @@ void MC_state_set_executed_request(mc_state_t state, smx_simcall_t req, int valu
 smx_simcall_t MC_state_get_executed_request(mc_state_t state, int *value);
 smx_simcall_t MC_state_get_internal_request(mc_state_t state);
 smx_simcall_t MC_state_get_request(mc_state_t state, int *value);
+void MC_state_remove_interleave_process(mc_state_t state, smx_process_t process);
 
 /****************************** Statistics ************************************/
 typedef struct mc_stats {
@@ -159,8 +169,6 @@ extern void *raw_heap;
 #define MC_SET_RAW_MEM    mmalloc_set_current_heap(raw_heap)
 #define MC_UNSET_RAW_MEM  mmalloc_set_current_heap(std_heap)
 
-extern int raw_mem_set;
-
 /******************************* MEMORY MAPPINGS ***************************/
 /* These functions and data structures implements a binary interface for   */
 /* the proc maps ascii interface                                           */
@@ -189,9 +197,47 @@ typedef struct s_memory_map {
 
 memory_map_t get_memory_map(void);
 void free_memory_map(memory_map_t map);
-void get_plt_section(void);
+void get_libsimgrid_plt_section(void);
+void 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_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 **********************************/
+
+typedef struct s_mc_comparison_times{
+  double nb_processes_comparison_time;
+  double bytes_used_comparison_time;
+  double stacks_sizes_comparison_time;
+  double binary_global_variables_comparison_time;
+  double libsimgrid_global_variables_comparison_time;
+  double heap_comparison_time;
+  double stacks_comparison_time;
+  double hash_global_variables_comparison_time;
+  double hash_local_variables_comparison_time;
+}s_mc_comparison_times_t, *mc_comparison_times_t;
+
+extern mc_comparison_times_t mc_comp_times;
+extern double mc_snapshot_comparison_time;
+
+int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
+int SIMIX_pre_mc_compare_snapshots(smx_simcall_t simcall, mc_snapshot_t s1, mc_snapshot_t s2);
+void print_comparison_times(void);
+
+//#define MC_DEBUG 1
+//#define MC_VERBOSE 1
 
 /********************************** DPOR for safety  **************************************/
 typedef enum {
@@ -201,21 +247,27 @@ typedef enum {
 } e_mc_reduce_t;
 
 extern e_mc_reduce_t mc_reduce_kind;
+extern mc_global_t initial_state_safety;
 
 void MC_dpor_init(void);
 void MC_dpor(void);
-void MC_dpor_exit(void);
-void MC_init_safety(void);
+void MC_init(void);
+
+typedef struct s_mc_safety_visited_state{
+  mc_snapshot_t system_state;
+  int num;
+}s_mc_safety_visited_state_t, *mc_safety_visited_state_t;
 
 
 /********************************** Double-DFS for liveness property**************************************/
 
 extern xbt_fifo_t mc_stack_liveness;
-extern mc_snapshot_t initial_snapshot_liveness;
+extern mc_global_t initial_state_liveness;
 extern xbt_automaton_t _mc_property_automaton;
 extern int compare;
-extern void *start_plt;
-extern void *end_plt;
+extern xbt_dynar_t mc_stack_comparison_ignore;
+extern xbt_dynar_t mc_data_bss_comparison_ignore;
+
 
 typedef struct s_mc_pair{
   mc_snapshot_t system_state;
@@ -230,15 +282,27 @@ typedef struct s_mc_pair_reached{
   mc_snapshot_t system_state;
 }s_mc_pair_reached_t, *mc_pair_reached_t;
 
+typedef struct s_mc_pair_visited{
+  xbt_state_t automaton_state;
+  xbt_dynar_t prop_ato;
+  mc_snapshot_t system_state;
+}s_mc_pair_visited_t, *mc_pair_visited_t;
+
 int MC_automaton_evaluate_label(xbt_exp_label_t l);
-mc_pair_t new_pair(mc_snapshot_t sn, mc_state_t sg, xbt_state_t st);
 
 int reached(xbt_state_t st);
 void set_pair_reached(xbt_state_t st);
-int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
+int visited(xbt_state_t st);
+
 void MC_pair_delete(mc_pair_t pair);
-void MC_exit_liveness(void);
 mc_state_t MC_state_pair_new(void);
+void pair_reached_free(mc_pair_reached_t pair);
+void pair_reached_free_voidp(void *p);
+void pair_visited_free(mc_pair_visited_t pair);
+void pair_visited_free_voidp(void *p);
+void MC_init_memory_map_info(void);
+
+int get_heap_region_index(mc_snapshot_t s);
 
 /* **** Double-DFS stateless **** */
 
@@ -253,14 +317,12 @@ void MC_ddfs_init(void);
 void MC_ddfs(int search_cycle);
 void MC_show_stack_liveness(xbt_fifo_t stack);
 void MC_dump_stack_liveness(xbt_fifo_t stack);
-void MC_pair_stateless_delete(mc_pair_stateless_t pair);
+void pair_stateless_free(mc_pair_stateless_t pair);
+void pair_stateless_free_voidp(void *p);
 
 /********************************** Configuration of MC **************************************/
 extern xbt_fifo_t mc_stack_safety;
 
-extern int _surf_mc_checkpoint;
-extern char* _surf_mc_property_file;
-
 /****** Core dump ******/
 
 int create_dump(int pair);
@@ -357,9 +419,24 @@ typedef struct s_variable_value{
   }value;
 }s_variable_value_t, *variable_value_t;
 
+void variable_value_free_voidp(void* v);
+void variable_value_free(variable_value_t v);
+
 void MC_get_local_variables(const char *elf_file, xbt_dict_t location_list, xbt_dict_t *variables);
 void print_local_variables(xbt_dict_t list);
-char *get_libsimgrid_path(void);
 xbt_dict_t MC_get_location_list(const char *elf_file);
 
+/**** Global variables ****/
+
+typedef struct s_global_variable{
+  char *name;
+  size_t size;
+  void *address;
+}s_global_variable_t, *global_variable_t;
+
+void global_variable_free(global_variable_t v);
+void global_variable_free_voidp(void *v);
+
+extern xbt_dynar_t mc_global_variables;
+
 #endif