-/* Copyright (c) 2007-2013 Da SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2013. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef WIN32
#include <sys/mman.h>
#endif
+#include <elfutils/libdw.h>
+
#include "mc/mc.h"
#include "mc/datatypes.h"
#include "xbt/fifo.h"
#include "msg/msg.h"
#include "msg/datatypes.h"
#include "xbt/strbuff.h"
+#include "xbt/parmap.h"
/****************************** Snapshots ***********************************/
char *prev_req;
}s_mc_global_t, *mc_global_t;
+typedef struct s_mc_checkpoint_ignore_region{
+ void *addr;
+ size_t size;
+}s_mc_checkpoint_ignore_region_t, *mc_checkpoint_ignore_region_t;
+
mc_snapshot_t SIMIX_pre_mc_snapshot(smx_simcall_t simcall);
-mc_snapshot_t MC_take_snapshot(void);
+mc_snapshot_t MC_take_snapshot(int num_state);
void MC_restore_snapshot(mc_snapshot_t);
void MC_free_snapshot(mc_snapshot_t);
+extern xbt_dynar_t mc_checkpoint_ignore;
+
/********************************* MC Global **********************************/
extern double *mc_time;
extern FILE *dot_output;
extern const char* colors[13];
+extern xbt_parmap_t parmap;
extern int user_max_depth_reached;
void MC_show_stack_safety(xbt_fifo_t stack);
void MC_dump_stack_safety(xbt_fifo_t stack);
void MC_init(void);
-int SIMIX_pre_mc_random(smx_simcall_t simcall);
+int SIMIX_pre_mc_random(smx_simcall_t simcall, int min, int max);
/********************************* Requests ***********************************/
void *start_addr; /* Start address of the map */
void *end_addr; /* End address of the map */
int prot; /* Memory protection */
- int flags; /* Aditional memory flags */
+ int flags; /* Additional memory flags */
void *offset; /* Offset in the file/whatever */
char dev_major; /* Major of the device */
char dev_minor; /* Minor of the device */
void MC_init_memory_map_info(void);
memory_map_t MC_get_memory_map(void);
void MC_free_memory_map(memory_map_t map);
-void MC_get_libsimgrid_plt_section(void);
-void MC_get_binary_plt_section(void);
-extern void *start_data_libsimgrid;
-extern void *start_data_binary;
-extern void *start_bss_binary;
extern char *libsimgrid_path;
-extern void *start_text_libsimgrid;
-extern void *start_text_binary;
-extern void *start_bss_libsimgrid;
-extern void *start_plt_libsimgrid;
-extern void *end_plt_libsimgrid;
-extern void *start_plt_binary;
-extern void *end_plt_binary;
-extern void *start_got_plt_libsimgrid;
-extern void *end_got_plt_libsimgrid;
-extern void *start_got_plt_binary;
-extern void *end_got_plt_binary;
-
/********************************** Snapshot comparison **********************************/
double hash_local_variables_comparison_time;
}s_mc_comparison_times_t, *mc_comparison_times_t;
-extern mc_comparison_times_t mc_comp_times;
-extern double mc_snapshot_comparison_time;
+extern __thread mc_comparison_times_t mc_comp_times;
+extern __thread double mc_snapshot_comparison_time;
-int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
+int snapshot_compare(void *state1, void *state2);
int SIMIX_pre_mc_compare_snapshots(smx_simcall_t simcall, mc_snapshot_t s1, mc_snapshot_t s2);
void print_comparison_times(void);
xbt_automaton_state_t automaton_state;
xbt_dynar_t atomic_propositions;
int requests;
+}s_mc_pair_t, *mc_pair_t;
+
+typedef struct s_mc_visited_pair{
+ int num;
+ int other_num; /* Dot output for */
+ int acceptance_pair;
+ mc_state_t graph_state; /* System state included */
+ xbt_automaton_state_t automaton_state;
+ xbt_dynar_t atomic_propositions;
size_t heap_bytes_used;
int nb_processes;
- int stack_removed;
- int visited_removed;
int acceptance_removed;
-}s_mc_pair_t, *mc_pair_t;
+ int visited_removed;
+}s_mc_visited_pair_t, *mc_visited_pair_t;
mc_pair_t MC_pair_new(void);
void MC_pair_delete(mc_pair_t);
+void mc_pair_free_voidp(void *p);
+mc_visited_pair_t MC_visited_pair_new(int pair_num, xbt_automaton_state_t automaton_state, xbt_dynar_t atomic_propositions);
+void MC_visited_pair_delete(mc_visited_pair_t p);
void MC_ddfs_init(void);
void MC_ddfs(void);
/********************************** Variables with DWARF **********************************/
-extern xbt_dict_t mc_local_variables_libsimgrid;
-extern xbt_dict_t mc_local_variables_binary;
-extern xbt_dynar_t mc_global_variables_libsimgrid;
-extern xbt_dynar_t mc_global_variables_binary;
-extern xbt_dict_t mc_variables_type_libsimgrid;
-extern xbt_dict_t mc_variables_type_binary;
+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;
+ 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>
+} 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);
+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;
typedef enum {
e_dw_loclist,
}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;
void *low_pc;
void *high_pc;
dw_location_t frame_base;
- xbt_dynar_t variables; /* Cannot use dict, there may be several variables with the same name (in different lexical blocks)*/
- unsigned long int start;
- unsigned long int end;
+ 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);
+
+/********************************** DWARF **********************************/
+
+Dwarf_Off MC_dwarf_resolve_location(unw_cursor_t* c, dw_location_t location, void* frame_pointer_address);
+
/********************************** Miscellaneous **********************************/
typedef struct s_local_variable{
int region;
}s_local_variable_t, *local_variable_t;
+#define MC_USE_LIBDW_TYPES 1
+
#endif
