#include <elfutils/libdw.h>
#include "mc/mc.h"
+#include "mc_base.h"
#include "mc/datatypes.h"
#include "xbt/fifo.h"
#include "xbt/config.h"
void* data;
} s_mc_snapshot_ignored_data_t, *mc_snapshot_ignored_data_t;
+typedef struct s_fd_infos{
+ char *filename;
+ int number;
+ off_t current_position;
+ int flags;
+}s_fd_infos_t, *fd_infos_t;
+
typedef struct s_mc_snapshot{
size_t heap_bytes_used;
mc_mem_region_t regions[NB_REGIONS];
xbt_dynar_t to_ignore;
uint64_t hash;
xbt_dynar_t ignored_data;
+ int total_fd;
+ fd_infos_t *current_fd;
} s_mc_snapshot_t;
+
/** @brief Process index used when no process is available
*
* The expected behaviour is that if a process index is needed it will fail.
mc_pages_store_t pages;
int fd_clear_refs;
int fd_pagemap;
+ xbt_dynar_t record;
} s_mc_model_checker_t, *mc_model_checker_t;
+mc_model_checker_t MC_model_checker_new(void);
+void MC_model_checker_delete(mc_model_checker_t mc);
extern mc_model_checker_t mc_model_checker;
extern xbt_dynar_t mc_checkpoint_ignore;
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_show_deadlock(smx_simcall_t req);
void MC_show_stack_safety(xbt_fifo_t stack);
void MC_dump_stack_safety(xbt_fifo_t stack);
+/** Stack (of `mc_state_t`) representing the current position of the
+ * the MC in the exploration graph
+ *
+ * It is managed by its head (`xbt_fifo_shift` and `xbt_fifo_unshift`).
+ */
extern xbt_fifo_t mc_stack;
-int get_search_interval(xbt_dynar_t list, void *ref, int *min, int *max);
+int get_search_interval(xbt_dynar_t list, void *ref, int *min, int *max);
/********************************* Requests ***********************************/
interleaved */
} s_mc_procstate_t, *mc_procstate_t;
-/* An exploration state is composed of: */
+/* An exploration state.
+ *
+ * The `executed_state` is sometimes transformed into another `internal_req`.
+ * For example WAITANY is transformes into a WAIT and TESTANY into TEST.
+ * See `MC_state_set_executed_request()`.
+ */
typedef struct mc_state {
unsigned long max_pid; /* Maximum pid at state's creation time */
mc_procstate_t proc_status; /* State's exploration status by process */
- s_smx_action_t internal_comm; /* To be referenced by the internal_req */
+ s_smx_synchro_t internal_comm; /* To be referenced by the internal_req */
s_smx_simcall_t internal_req; /* Internal translation of request */
s_smx_simcall_t executed_req; /* The executed request of the state */
int req_num; /* The request number (in the case of a
extern size_t mc_object_infos_size;
void MC_find_object_address(memory_map_t maps, mc_object_info_t result);
-void MC_post_process_types(mc_object_info_t info);
void MC_post_process_object_info(mc_object_info_t info);
// ***** Expressions
typedef struct s_mc_comm_pattern{
int num;
- smx_action_t comm;
+ smx_synchro_t comm;
e_smx_comm_type_t type;
unsigned long src_proc;
unsigned long dst_proc;
void get_comm_pattern(xbt_dynar_t communications_pattern, smx_simcall_t request, mc_call_type call_type);
void mc_update_comm_pattern(mc_call_type call_type, smx_simcall_t request, int value, xbt_dynar_t current_pattern);
-void complete_comm_pattern(xbt_dynar_t list, smx_action_t comm);
+void complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm);
void MC_pre_modelcheck_comm_determinism(void);
void MC_modelcheck_comm_determinism(void);
xbt_free(req_str); \
}
+/** @brief Dump the stacks of the application processes
+ *
+ * This functions is currently not used but it is quite convenient
+ * to call from the debugger.
+ *
+ * Does not work when an application thread is running.
+ */
+void MC_dump_stacks(FILE* file);
+
SG_END_DECL()
#endif