#ifndef WIN32
#include <sys/mman.h>
#endif
+#include <elfutils/libdw.h>
+
#include "mc/mc.h"
#include "mc/datatypes.h"
#include "xbt/fifo.h"
size_t *stack_sizes;
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;
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{
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;
+ 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>
+ 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);
}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;
}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);
+void* mc_find_frame_base(unw_word_t ip, dw_frame_t frame, unw_cursor_t* unw_cursor);
+
/********************************** Miscellaneous **********************************/
typedef struct s_local_variable{
int region;
}s_local_variable_t, *local_variable_t;
-#define MC_USE_LIBDW_TYPES 1
+/********************************* 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);
+
+/* *********** Sets *********** */
+
+typedef struct s_mc_address_set *mc_address_set_t;
+
+mc_address_set_t mc_address_set_new();
+mc_address_set_t mc_address_set_free(mc_address_set_t* p);
+void mc_address_add(mc_address_set_t p, const void* value);
+bool mc_address_test(mc_address_set_t p, const void* value);
+
+/* *********** Hash *********** */
+
+uint64_t mc_hash_processes_state(int num_state);
+
+#define MC_USE_SNAPSHOT_HASH 1
#endif