X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1a368df820d52591e718cfcac6f6a1a11dd59e4f..58576525f2620d9b76a7f97f9451e779f2084c4f:/src/mc/mc_private.h diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h index 9d68c04e93..e7a2ce28a7 100644 --- a/src/mc/mc_private.h +++ b/src/mc/mc_private.h @@ -12,6 +12,8 @@ #ifndef WIN32 #include #endif +#include + #include "mc/mc.h" #include "mc/datatypes.h" #include "xbt/fifo.h" @@ -26,6 +28,8 @@ #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)*/ @@ -43,14 +47,28 @@ typedef struct s_mc_snapshot{ size_t *stack_sizes; xbt_dynar_t stacks; xbt_dynar_t to_ignore; - char hash_global[41]; - char hash_local[41]; + uint64_t hash; } 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{ @@ -58,6 +76,9 @@ typedef struct s_mc_global_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{ @@ -231,8 +252,6 @@ typedef struct s_mc_comparison_times{ 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; @@ -245,7 +264,6 @@ void print_comparison_times(void); //#define MC_DEBUG 1 #define MC_VERBOSE 1 - /********************************** DPOR for safety property **************************************/ typedef enum { @@ -277,8 +295,6 @@ extern xbt_fifo_t mc_stack_liveness; 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; @@ -316,25 +332,25 @@ void MC_dump_stack_liveness(xbt_fifo_t stack); /********************************** Variables with DWARF **********************************/ -typedef struct s_mc_object_info { +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 xbt_dynar_t global_variables; // xbt_dynar_t xbt_dict_t types; // xbt_dict_t -} s_mc_object_info_t, *mc_object_info_t; + xbt_dict_t types_by_name; // xbt_dict_t (full defined type only) +}; -mc_object_info_t MC_new_object_info(); +mc_object_info_t MC_new_object_info(void); mc_object_info_t MC_find_object_info(memory_map_t maps, char* name); void MC_free_object_info(mc_object_info_t* p); void MC_dwarf_get_variables(mc_object_info_t info); +void MC_dwarf_get_variables_libdw(mc_object_info_t info); +const char* MC_dwarf_attrname(int attr); +const char* MC_dwarf_tagname(int tag); extern mc_object_info_t mc_libsimgrid_info; extern mc_object_info_t mc_binary_info; @@ -402,16 +418,18 @@ typedef struct s_dw_location_entry{ }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; - }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; @@ -419,7 +437,21 @@ typedef struct s_dw_frame{ xbt_dynar_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); +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 **********************************/ @@ -432,5 +464,42 @@ typedef struct s_local_variable{ int region; }s_local_variable_t, *local_variable_t; +/********************************* 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 *********** */ + +/** \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