diff options
Diffstat (limited to 'gdb/quick-symbol.h')
| -rw-r--r-- | gdb/quick-symbol.h | 71 |
1 files changed, 39 insertions, 32 deletions
diff --git a/gdb/quick-symbol.h b/gdb/quick-symbol.h index fa5f501..85e7a32 100644 --- a/gdb/quick-symbol.h +++ b/gdb/quick-symbol.h @@ -66,16 +66,20 @@ typedef void (expand_symtabs_exp_notify_ftype) (compunit_symtab *symtab); struct quick_symbol_functions { + virtual ~quick_symbol_functions () + { + } + /* Return true if this objfile has any "partial" symbols available. */ - bool (*has_symbols) (struct objfile *objfile); + virtual bool has_symbols (struct objfile *objfile) = 0; /* Return the symbol table for the "last" file appearing in OBJFILE. */ - struct symtab *(*find_last_source_symtab) (struct objfile *objfile); + virtual struct symtab *find_last_source_symtab (struct objfile *objfile) = 0; /* Forget all cached full file names for OBJFILE. */ - void (*forget_cached_source_info) (struct objfile *objfile); + virtual void forget_cached_source_info (struct objfile *objfile) = 0; /* Expand and iterate over each "partial" symbol table in OBJFILE where the source file is named NAME. @@ -89,9 +93,9 @@ struct quick_symbol_functions Then, this calls iterate_over_some_symtabs (or equivalent) over all newly-created symbol tables, passing CALLBACK to it. The result of this call is returned. */ - bool (*map_symtabs_matching_filename) + virtual bool map_symtabs_matching_filename (struct objfile *objfile, const char *name, const char *real_path, - gdb::function_view<bool (symtab *)> callback); + gdb::function_view<bool (symtab *)> callback) = 0; /* Check to see if the symbol is defined in a "partial" symbol table of OBJFILE. BLOCK_INDEX should be either GLOBAL_BLOCK or STATIC_BLOCK, @@ -103,10 +107,10 @@ struct quick_symbol_functions defined, or NULL if no such symbol table exists. If OBJFILE contains !TYPE_OPAQUE symbol prefer its compunit. If it contains only TYPE_OPAQUE symbol(s), return at least that compunit. */ - struct compunit_symtab *(*lookup_symbol) (struct objfile *objfile, - block_enum block_index, - const char *name, - domain_enum domain); + virtual struct compunit_symtab *lookup_symbol (struct objfile *objfile, + block_enum block_index, + const char *name, + domain_enum domain) = 0; /* Check to see if the global symbol is defined in a "partial" symbol table of OBJFILE. NAME is the name of the symbol to look for. DOMAIN @@ -114,35 +118,36 @@ struct quick_symbol_functions If found, sets *symbol_found_p to true and returns the symbol language. defined, or NULL if no such symbol table exists. */ - enum language (*lookup_global_symbol_language) (struct objfile *objfile, - const char *name, - domain_enum domain, - bool *symbol_found_p); + virtual enum language lookup_global_symbol_language + (struct objfile *objfile, + const char *name, + domain_enum domain, + bool *symbol_found_p) = 0; /* Print statistics about any indices loaded for OBJFILE. The statistics should be printed to gdb_stdout. This is used for "maint print statistics". */ - void (*print_stats) (struct objfile *objfile); + virtual void print_stats (struct objfile *objfile) = 0; /* Dump any indices loaded for OBJFILE. The dump should go to gdb_stdout. This is used for "maint print objfiles". */ - void (*dump) (struct objfile *objfile); + virtual void dump (struct objfile *objfile) = 0; /* Find all the symbols in OBJFILE named FUNC_NAME, and ensure that the corresponding symbol tables are loaded. */ - void (*expand_symtabs_for_function) (struct objfile *objfile, - const char *func_name); + virtual void expand_symtabs_for_function (struct objfile *objfile, + const char *func_name) = 0; /* Read all symbol tables associated with OBJFILE. */ - void (*expand_all_symtabs) (struct objfile *objfile); + virtual void expand_all_symtabs (struct objfile *objfile) = 0; /* Read all symbol tables associated with OBJFILE which have symtab_to_fullname equal to FULLNAME. This is for the purposes of examining code only, e.g., expand_line_sal. The routine may ignore debug info that is known to not be useful with code, e.g., DW_TAG_type_unit for dwarf debug info. */ - void (*expand_symtabs_with_fullname) (struct objfile *objfile, - const char *fullname); + virtual void expand_symtabs_with_fullname (struct objfile *objfile, + const char *fullname) = 0; /* Find global or static symbols in all tables that are in DOMAIN and for which MATCH (symbol name, NAME) == 0, passing each to @@ -161,13 +166,13 @@ struct quick_symbol_functions CALLBACK returns true to indicate that the scan should continue, or false to indicate that the scan should be terminated. */ - void (*map_matching_symbols) + virtual void map_matching_symbols (struct objfile *, const lookup_name_info &lookup_name, domain_enum domain, int global, gdb::function_view<symbol_found_callback_ftype> callback, - symbol_compare_ftype *ordered_compare); + symbol_compare_ftype *ordered_compare) = 0; /* Expand all symbol tables in OBJFILE matching some criteria. @@ -190,13 +195,13 @@ struct quick_symbol_functions If SYMBOL_MATCHER returns false, then the symbol is skipped. Otherwise, the symbol's symbol table is expanded. */ - void (*expand_symtabs_matching) + virtual void expand_symtabs_matching (struct objfile *objfile, gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher, const lookup_name_info *lookup_name, gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher, gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify, - enum search_domain kind); + enum search_domain kind) = 0; /* Return the comp unit from OBJFILE that contains PC and SECTION. Return NULL if there is no such compunit. This @@ -204,25 +209,27 @@ struct quick_symbol_functions address exactly matches PC, or, if there is no exact match, the compunit that contains a symbol whose address is closest to PC. */ - struct compunit_symtab *(*find_pc_sect_compunit_symtab) + virtual struct compunit_symtab *find_pc_sect_compunit_symtab (struct objfile *objfile, struct bound_minimal_symbol msymbol, - CORE_ADDR pc, struct obj_section *section, int warn_if_readin); + CORE_ADDR pc, struct obj_section *section, int warn_if_readin) = 0; /* Return the comp unit from OBJFILE that contains a symbol at ADDRESS. Return NULL if there is no such comp unit. Unlike find_pc_sect_compunit_symtab, any sort of symbol (not just text symbols) can be considered, and only exact address matches are - considered. This pointer may be NULL. */ - struct compunit_symtab *(*find_compunit_symtab_by_address) - (struct objfile *objfile, CORE_ADDR address); + considered. */ + virtual struct compunit_symtab *find_compunit_symtab_by_address + (struct objfile *objfile, CORE_ADDR address) = 0; /* Call a callback for every file defined in OBJFILE whose symtab is not already read in. FUN is the callback. It is passed the file's FILENAME, the file's FULLNAME (if need_fullname is non-zero), and the DATA passed to this function. */ - void (*map_symbol_filenames) (struct objfile *objfile, - symbol_filename_ftype *fun, void *data, - int need_fullname); + virtual void map_symbol_filenames (struct objfile *objfile, + symbol_filename_ftype *fun, void *data, + int need_fullname) = 0; }; +typedef std::unique_ptr<quick_symbol_functions> quick_symbol_functions_up; + #endif /* GDB_QUICK_SYMBOL_H */ |