#ifndef MC_PRIVATE_H
#define MC_PRIVATE_H
+#include "simgrid_config.h"
#include <stdio.h>
#include <sys/mman.h>
#include "mc/mc.h"
#include "xbt/hash.h"
#include "msg/msg.h"
#include "msg/datatypes.h"
+#include "xbt/strbuff.h"
/****************************** Snapshots ***********************************/
typedef struct s_mc_snapshot{
unsigned int num_reg;
mc_mem_region_t *regions;
+ xbt_dynar_t stacks;
} s_mc_snapshot_t, *mc_snapshot_t;
-extern char *prog_name;
+typedef struct s_mc_snapshot_stack{
+ xbt_strbuff_t local_variables;
+ 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);
void MC_restore_snapshot(mc_snapshot_t);
void MC_free_snapshot(mc_snapshot_t);
+
/********************************* MC Global **********************************/
extern double *mc_time;
/* an API to query about the status of a heap, we simply call mmstats and */
/* because I now how does structure looks like, then I redefine it here */
-struct mstats {
- size_t bytes_total; /* Total size of the heap. */
- size_t chunks_used; /* Chunks allocated by the user. */
- size_t bytes_used; /* Byte total of user-allocated chunks. */
- size_t chunks_free; /* Chunks in the free list. */
- size_t bytes_free; /* Byte total of chunks in the free list. */
-};
+/* struct mstats { */
+/* size_t bytes_total; /\* Total size of the heap. *\/ */
+/* size_t chunks_used; /\* Chunks allocated by the user. *\/ */
+/* size_t bytes_used; /\* Byte total of user-allocated chunks. *\/ */
+/* size_t chunks_free; /\* Chunks in the free list. *\/ */
+/* size_t bytes_free; /\* Byte total of chunks in the free list. *\/ */
+/* }; */
#define MC_SET_RAW_MEM mmalloc_set_current_heap(raw_heap)
-#define MC_UNSET_RAW_MEM mmalloc_set_current_heap(std_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 */
} s_memory_map_t, *memory_map_t;
memory_map_t get_memory_map(void);
+void free_memory_map(memory_map_t map);
+void get_libsimgrid_plt_section(void);
+void get_binary_plt_section(void);
+extern void *start_data_libsimgrid;
/********************************** DPOR for safety **************************************/
typedef enum {
e_mc_reduce_none,
e_mc_reduce_dpor
} e_mc_reduce_t;
+
extern e_mc_reduce_t mc_reduce_kind;
void MC_dpor_init(void);
/********************************** Double-DFS for liveness property**************************************/
+extern xbt_fifo_t mc_stack_liveness;
extern mc_snapshot_t initial_snapshot_liveness;
extern xbt_automaton_t _mc_property_automaton;
+extern int compare;
+extern void *start_plt_libsimgrid;
+extern void *end_plt_libsimgrid;
+extern void *start_plt_binary;
+extern void *end_plt_binary;
typedef struct s_mc_pair{
mc_snapshot_t system_state;
xbt_state_t automaton_state;
xbt_dynar_t prop_ato;
mc_snapshot_t system_state;
- //xbt_dict_t rdv_points;
}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;
- int search_cycle;
-}s_mc_pair_visited_t, *mc_pair_visited_t;
-
-typedef struct s_mc_pair_visited_hash{
- xbt_state_t automaton_state;
- xbt_dynar_t prop_ato;
- unsigned int *hash_regions;
- int search_cycle;
-}s_mc_pair_visited_hash_t, *mc_pair_visited_hash_t;
-
-typedef struct s_mc_pair_reached_hash{
- xbt_state_t automaton_state;
- xbt_dynar_t prop_ato;
- unsigned int *hash_regions;
-}s_mc_pair_reached_hash_t, *mc_pair_reached_hash_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 reached_hash(xbt_state_t st);
-void set_pair_reached_hash(xbt_state_t st);
int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
-int data_program_region_compare(void *d1, void *d2, size_t size);
-int data_libsimgrid_region_compare(void *d1, void *d2, size_t size);
void MC_pair_delete(mc_pair_t pair);
void MC_exit_liveness(void);
mc_state_t MC_state_pair_new(void);
-int visited(xbt_state_t st, int search_cycle);
-void set_pair_visited(xbt_state_t st, int search_cycle);
-int visited_hash(xbt_state_t st, int search_cycle);
-void set_pair_visited_hash(xbt_state_t st, int search_cycle);
-unsigned int hash_region(char *str, int str_len);
-int rdv_points_compare(xbt_dict_t d1, xbt_dict_t d2);
/* **** Double-DFS stateless **** */
int requests;
}s_mc_pair_stateless_t, *mc_pair_stateless_t;
-extern xbt_fifo_t mc_stack_liveness;
-
mc_pair_stateless_t new_pair_stateless(mc_state_t sg, xbt_state_t st, int r);
void MC_ddfs_init(void);
void MC_ddfs(int search_cycle);
extern int _surf_mc_checkpoint;
extern char* _surf_mc_property_file;
+/****** Core dump ******/
+
+int create_dump(int pair);
+
+/****** Local variables with DWARF ******/
+
+typedef enum {
+ e_dw_loclist,
+ e_dw_register,
+ e_dw_bregister_op,
+ e_dw_lit,
+ e_dw_fbregister_op,
+ e_dw_piece,
+ e_dw_arithmetic,
+ e_dw_plus_uconst,
+ e_dw_compose,
+ e_dw_deref,
+ e_dw_uconstant,
+ e_dw_sconstant,
+ e_dw_unsupported
+} e_dw_location_type;
+
+typedef struct s_dw_location{
+ e_dw_location_type type;
+ union{
+
+ xbt_dynar_t loclist;
+
+ int reg;
+
+ struct{
+ unsigned int reg;
+ int offset;
+ }breg_op;
+
+ unsigned int lit;
+
+ int fbreg_op;
+
+ int piece;
+
+ unsigned short int deref_size;
+
+ xbt_dynar_t compose;
+
+ char *arithmetic;
+
+ struct{
+ int bytes;
+ long unsigned int value;
+ }uconstant;
+
+ struct{
+ int bytes;
+ long signed int value;
+ }sconstant;
+
+ unsigned int plus_uconst;
+
+ }location;
+}s_dw_location_t, *dw_location_t;
+
+typedef struct s_dw_location_entry{
+ long lowpc;
+ long highpc;
+ dw_location_t location;
+}s_dw_location_entry_t, *dw_location_entry_t;
+
+typedef struct s_dw_local_variable{
+ char *name;
+ dw_location_t location;
+}s_dw_local_variable_t, *dw_local_variable_t;
+
+typedef struct s_dw_frame{
+ char *name;
+ void *low_pc;
+ void *high_pc;
+ dw_location_t frame_base;
+ xbt_dict_t variables;
+ unsigned long int start;
+ unsigned long int end;
+}s_dw_frame_t, *dw_frame_t;
+
+/* FIXME : implement free functions for each structure */
+
+extern xbt_dict_t mc_local_variables;
+
+typedef struct s_variable_value{
+ char *type;
+
+ union{
+ void *address;
+ long int res;
+ }value;
+}s_variable_value_t, *variable_value_t;
+
+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);
#endif
