X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4f0b473db654af3da6cc609b6d94b5b6d9652c4c..a8bf05ce64a2a97cce680d9bdcff3c6129f9d93c:/src/mc/mc_object_info.h diff --git a/src/mc/mc_object_info.h b/src/mc/mc_object_info.h index 749c3e87b1..4c02bca005 100644 --- a/src/mc/mc_object_info.h +++ b/src/mc/mc_object_info.h @@ -30,24 +30,26 @@ SG_BEGIN_DECL(); 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 }; -XBT_INTERNAL void dw_type_free(dw_type_t t); XBT_INTERNAL void dw_variable_free(dw_variable_t v); XBT_INTERNAL void dw_variable_free_voidp(void *t); @@ -59,21 +61,30 @@ typedef int mc_object_info_flags; #define MC_OBJECT_INFO_EXECUTABLE 1 struct s_mc_object_info { - 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 - xbt_dynar_t global_variables; // xbt_dynar_t - xbt_dict_t types; // xbt_dict_t - xbt_dict_t full_types_by_name; // xbt_dict_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 + xbt_dynar_t global_variables = nullptr; // xbt_dynar_t + xbt_dict_t types = nullptr; // xbt_dict_t + xbt_dict_t full_types_by_name = nullptr; // xbt_dict_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)) @@ -104,8 +115,8 @@ bool MC_object_info_is_privatized(mc_object_info_t info) */ XBT_INTERNAL void* MC_object_base_address(mc_object_info_t info); -XBT_INTERNAL mc_object_info_t MC_new_object_info(void); -XBT_INTERNAL mc_object_info_t MC_find_object_info(memory_map_t maps, const char* name, int executable); +XBT_INTERNAL mc_object_info_t MC_find_object_info( + std::vector const& maps, const char* name, int executable); XBT_INTERNAL void MC_free_object_info(mc_object_info_t* p); XBT_INTERNAL dw_frame_t MC_file_object_info_find_function(mc_object_info_t info, const void *ip);