typedef int e_dw_type_type;
struct s_dw_type {
- e_dw_type_type type;
- Dwarf_Off id; /* Offset in the section (in hexadecimal form) */
- char *name; /* Name of the type */
- int byte_size; /* Size in bytes */
- int element_count; /* Number of elements for array type */
- char *dw_type_id; /* DW_AT_type id */
- xbt_dynar_t members; /* if DW_TAG_structure_type, DW_TAG_class_type, DW_TAG_union_type*/
- int is_pointer_type;
+ s_dw_type();
+ ~s_dw_type();
+
+ e_dw_type_type type = 0;
+ Dwarf_Off id = 0; /* Offset in the section (in hexadecimal form) */
+ char *name = nullptr; /* Name of the type */
+ int byte_size = 0; /* Size in bytes */
+ int element_count = 0; /* Number of elements for array type */
+ char *dw_type_id = nullptr; /* DW_AT_type id */
+ xbt_dynar_t members = nullptr; /* if DW_TAG_structure_type, DW_TAG_class_type, DW_TAG_union_type*/
+ int is_pointer_type = 0;
// Location (for members) is either of:
- struct s_mc_expression location;
- int offset;
+ struct s_mc_expression location = { 0, 0, 0, 0 };
+ int offset = 0;
- dw_type_t subtype; // DW_AT_type
- dw_type_t full_type; // The same (but more complete) type
+ dw_type_t subtype = nullptr; // DW_AT_type
+ dw_type_t full_type = nullptr; // The same (but more complete) type
};
-void dw_type_free(dw_type_t t);
-void dw_variable_free(dw_variable_t v);
-void dw_variable_free_voidp(void *t);
+XBT_INTERNAL void dw_variable_free(dw_variable_t v);
+XBT_INTERNAL void dw_variable_free_voidp(void *t);
// ***** Object info
-enum mc_object_info_flags {
- MC_OBJECT_INFO_NONE = 0,
- MC_OBJECT_INFO_EXECUTABLE = 1
-};
+/** Bit field of options */
+typedef int mc_object_info_flags;
+#define MC_OBJECT_INFO_NONE 0
+#define MC_OBJECT_INFO_EXECUTABLE 1
struct s_mc_object_info {
- enum mc_object_info_flags flags;
- char* file_name;
- const void* start, *end;
- 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 subprograms; // xbt_dict_t<origin as hexadecimal string, 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 full_types_by_name; // xbt_dict_t<name, dw_type_t> (full defined type only)
+ s_mc_object_info();
+ ~s_mc_object_info();
+ s_mc_object_info(s_mc_object_info const&) = delete;
+ s_mc_object_info& operator=(s_mc_object_info const&) = delete;
+
+ mc_object_info_flags flags = 0;
+ char* file_name = nullptr;
+ const void* start = nullptr;
+ const void *end = nullptr;
+ char *start_exec = nullptr;
+ char *end_exec = nullptr; // Executable segment
+ char *start_rw = nullptr;
+ char *end_rw = nullptr; // Read-write segment
+ char *start_ro = nullptr;
+ char *end_ro = nullptr; // read-only segment
+ xbt_dict_t subprograms = nullptr; // xbt_dict_t<origin as hexadecimal string, dw_frame_t>
+ xbt_dynar_t global_variables = nullptr; // xbt_dynar_t<dw_variable_t>
+ xbt_dict_t types = nullptr; // xbt_dict_t<origin as hexadecimal string, dw_type_t>
+ xbt_dict_t full_types_by_name = nullptr; // xbt_dict_t<name, dw_type_t> (full defined type only)
// Here we sort the minimal information for an efficient (and cache-efficient)
// lookup of a function given an instruction pointer.
// The entries are sorted by low_pc and a binary search can be used to look them up.
- xbt_dynar_t functions_index;
+ xbt_dynar_t functions_index = nullptr;
};
static inline __attribute__ ((always_inline))
* + \text{dwarf address}\f$.</li>
*
*/
-void* MC_object_base_address(mc_object_info_t info);
+XBT_INTERNAL void* MC_object_base_address(mc_object_info_t info);
-mc_object_info_t MC_new_object_info(void);
-mc_object_info_t MC_find_object_info(memory_map_t maps, const char* name, int executable);
-void MC_free_object_info(mc_object_info_t* p);
+XBT_INTERNAL mc_object_info_t MC_find_object_info(
+ std::vector<simgrid::mc::VmMap> const& maps, const char* name, int executable);
+XBT_INTERNAL void MC_free_object_info(mc_object_info_t* p);
-dw_frame_t MC_file_object_info_find_function(mc_object_info_t info, const void *ip);
-dw_variable_t MC_file_object_info_find_variable_by_name(mc_object_info_t info, const char* name);
+XBT_INTERNAL dw_frame_t MC_file_object_info_find_function(mc_object_info_t info, const void *ip);
+MC_SHOULD_BE_INTERNAL dw_variable_t MC_file_object_info_find_variable_by_name(mc_object_info_t info, const char* name);
-void MC_post_process_object_info(mc_process_t process, mc_object_info_t info);
+XBT_INTERNAL void MC_post_process_object_info(mc_process_t process, mc_object_info_t info);
-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);
+XBT_INTERNAL void MC_dwarf_get_variables(mc_object_info_t info);
+XBT_INTERNAL void MC_dwarf_get_variables_libdw(mc_object_info_t info);
+XBT_INTERNAL const char* MC_dwarf_attrname(int attr);
+XBT_INTERNAL const char* MC_dwarf_tagname(int tag);
// Not used:
-char* get_type_description(mc_object_info_t info, char *type_name);
+XBT_INTERNAL char* get_type_description(mc_object_info_t info, char *type_name);
-void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_address_space_t snapshot, int process_index);
+XBT_INTERNAL void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_address_space_t snapshot, int process_index);
struct s_dw_variable{
Dwarf_Off dwarf_offset; /* Global offset of the field. */
dw_frame_t function;
};
-void mc_frame_free(dw_frame_t freme);
+XBT_INTERNAL void mc_frame_free(dw_frame_t freme);
SG_END_DECL()
