#include "xbt/strbuff.h"
#include "xbt/parmap.h"
+typedef struct s_dw_frame s_dw_frame_t, *dw_frame_t;
+
/****************************** Snapshots ***********************************/
#define NB_REGIONS 3 /* binary data (data + BSS) (type = 2), libsimgrid data (data + BSS) (type = 1), std_heap (type = 0)*/
xbt_dynar_t stacks;
xbt_dynar_t to_ignore;
uint64_t hash;
- char hash_global[41];
- char hash_local[41];
} s_mc_snapshot_t, *mc_snapshot_t;
+/** Information about a given stack frame
+ *
+ */
+typedef struct s_mc_stack_frame {
+ /** Instruction pointer */
+ unw_word_t ip;
+ /** Stack pointer */
+ unw_word_t sp;
+ unw_word_t frame_base;
+ dw_frame_t frame;
+ char* frame_name;
+ unw_cursor_t unw_cursor;
+} s_mc_stack_frame_t, *mc_stack_frame_t;
+
typedef struct s_mc_snapshot_stack{
xbt_dynar_t local_variables;
void *stack_pointer;
void *real_address;
+ xbt_dynar_t stack_frames; // mc_stack_frame_t
}s_mc_snapshot_stack_t, *mc_snapshot_stack_t;
typedef struct s_mc_global_t{
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 __thread mc_comparison_times_t mc_comp_times;
//#define MC_DEBUG 1
#define MC_VERBOSE 1
-
/********************************** DPOR for safety property **************************************/
typedef enum {
extern mc_global_t initial_state_liveness;
extern xbt_automaton_t _mc_property_automaton;
extern int compare;
-extern xbt_dynar_t mc_stack_comparison_ignore;
-extern xbt_dynar_t mc_data_bss_comparison_ignore;
typedef struct s_mc_pair{
int num;
/********************************** Variables with DWARF **********************************/
-typedef struct s_mc_object_info {
+struct s_mc_object_info {
char* file_name;
char *start_exec, *end_exec; // Executable segment
char *start_rw, *end_rw; // Read-write segment
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)
-} 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);
int global;
char *name;
char *type_origin;
- union{
- dw_location_t location; // For global==0
- void *address; // For global!=0
- }address;
+
+ // Use either of:
+ dw_location_t location;
+ void* address;
+
}s_dw_variable_t, *dw_variable_t;
-typedef struct s_dw_frame{
+struct s_dw_frame{
char *name;
void *low_pc;
void *high_pc;
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);
/* *********** Hash *********** */
-uint64_t mc_hash_processes_state(int num_state);
-
-#define MC_USE_SNAPSHOT_HASH 1
+/** \brief Hash the current state
+ * \param num_state number of states
+ * \param stacks stacks (mc_snapshot_stak_t) used fot the stack unwinding informations
+ * \result resulting hash
+ * */
+uint64_t mc_hash_processes_state(int num_state, xbt_dynar_t stacks);
#endif