X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4980d4cb7fd8b75fbb6ab9619b73b536da24ca93..2856679722f2a932bcdd28f50776353829a61576:/src/mc/mc_private.h

diff --git a/src/mc/mc_private.h b/src/mc/mc_private.h
index 6e36d0a699..05d2a744ca 100644
--- a/src/mc/mc_private.h
+++ b/src/mc/mc_private.h
@@ -20,6 +20,7 @@
 #include "xbt/hash.h"
 #include "msg/msg.h"
 #include "msg/datatypes.h"
+#include "xbt/strbuff.h"
 
 /****************************** Snapshots ***********************************/
 
@@ -33,15 +34,23 @@ typedef struct s_mc_mem_region{
 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;
+
+typedef struct s_mc_global_t{
+  mc_snapshot_t initial_snapshot;
+}s_mc_global_t, *mc_global_t;
 
 void MC_take_snapshot(mc_snapshot_t);
-void MC_take_snapshot_liveness(mc_snapshot_t s);
+mc_snapshot_t MC_take_snapshot_liveness(void);
 void MC_restore_snapshot(mc_snapshot_t);
 void MC_free_snapshot(mc_snapshot_t);
-
+void snapshot_stack_free_voidp(void *s);
 
 /********************************* MC Global **********************************/
 extern double *mc_time;
@@ -184,8 +193,11 @@ typedef struct s_memory_map {
 
 memory_map_t get_memory_map(void);
 void free_memory_map(memory_map_t map);
-void get_plt_section(void);
+void get_libsimgrid_plt_section(void);
+void get_binary_plt_section(void);
 
+extern void *start_data_libsimgrid;
+extern void *end_raw_heap;
 
 /********************************** DPOR for safety  **************************************/
 typedef enum {
@@ -193,6 +205,7 @@ 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);
@@ -203,9 +216,16 @@ void MC_init_safety(void);
 
 /********************************** Double-DFS for liveness property**************************************/
 
-extern mc_snapshot_t initial_snapshot_liveness;
+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 void *start_plt_libsimgrid;
+extern void *end_plt_libsimgrid;
+extern void *start_plt_binary;
+extern void *end_plt_binary;
+extern xbt_dynar_t mc_stack_comparison_ignore;
+extern void *start_bss_libsimgrid;
 
 typedef struct s_mc_pair{
   mc_snapshot_t system_state;
@@ -229,6 +249,10 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
 void MC_pair_delete(mc_pair_t pair);
 void MC_exit_liveness(void);
 mc_state_t MC_state_pair_new(void);
+void pair_reached_free(mc_pair_reached_t pair);
+void pair_reached_free_voidp(void *p);
+void MC_init_liveness(void);
+void MC_init_memory_map_info(void);
 
 /* **** Double-DFS stateless **** */
 
@@ -238,24 +262,120 @@ typedef struct s_mc_pair_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);
 void MC_show_stack_liveness(xbt_fifo_t stack);
 void MC_dump_stack_liveness(xbt_fifo_t stack);
-void MC_pair_stateless_delete(mc_pair_stateless_t pair);
+void pair_stateless_free(mc_pair_stateless_t pair);
+void pair_stateless_free_voidp(void *p);
 
 /********************************** Configuration of MC **************************************/
 extern xbt_fifo_t mc_stack_safety;
 
 extern int _surf_mc_checkpoint;
 extern char* _surf_mc_property_file;
+extern int _surf_mc_timeout;
 
 /****** 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