diff options
Diffstat (limited to 'gdb/symtab.h')
| -rw-r--r-- | gdb/symtab.h | 68 |
1 files changed, 57 insertions, 11 deletions
diff --git a/gdb/symtab.h b/gdb/symtab.h index 1e82182..badaabe 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -811,7 +811,7 @@ gdb_static_assert (NR_DOMAINS <= (1 << SYMBOL_DOMAIN_BITS)); extern const char *domain_name (domain_enum); -/* Searching domains, used for `search_symbols'. Element numbers are +/* Searching domains, used when searching for symbols. Element numbers are hardcoded in GDB, check all enum uses before changing it. */ enum search_domain @@ -2026,11 +2026,9 @@ extern struct symbol *fixup_symbol_section (struct symbol *, extern symbol *find_function_alias_target (bound_minimal_symbol msymbol); /* Symbol searching */ -/* Note: struct symbol_search, search_symbols, et.al. are declared here, - instead of making them local to symtab.c, for gdbtk's sake. */ -/* When using search_symbols, a vector of the following structs is - returned. */ +/* When using the symbol_searcher struct to search for symbols, a vector of + the following structs is returned. */ struct symbol_search { symbol_search (int block_, struct symbol *symbol_) @@ -2079,12 +2077,60 @@ private: const symbol_search &sym_b); }; -extern std::vector<symbol_search> search_symbols (const char *, - enum search_domain, - const char *, - int, - const char **, - bool); +/* In order to search for global symbols of a particular kind matching + particular regular expressions, create an instance of this structure and + call the SEARCH member function. */ +class global_symbol_searcher +{ +public: + + /* Constructor. */ + global_symbol_searcher (enum search_domain kind, + const char *symbol_regexp = nullptr, + const char *type_regexp = nullptr, + bool exclude_minsyms = false, + std::vector<const char *> filename = {}) + : m_kind (kind), + m_symbol_regexp (symbol_regexp), + m_type_regexp (type_regexp), + m_exclude_minsyms (exclude_minsyms) + { + /* The symbol searching is designed to only find one kind of thing. */ + gdb_assert (m_kind != ALL_DOMAIN); + } + + /* Search the symbol table for matches as defined by SEARCH_SPEC. + + Within each file the results are sorted locally; each symtab's global + and static blocks are separately alphabetized. Duplicate entries are + removed. */ + std::vector<symbol_search> search () const; + + /* The set of source files to search in for matching symbols. This is + currently public so that it can be populated after this object has + been constructed. */ + std::vector<const char *> filenames; + +private: + /* The kind of symbols are we searching for. + VARIABLES_DOMAIN - Search all symbols, excluding functions, type + names, and constants (enums). + FUNCTIONS_DOMAIN - Search all functions.. + TYPES_DOMAIN - Search all type names. + MODULES_DOMAIN - Search all Fortran modules. + ALL_DOMAIN - Not valid for this function. */ + enum search_domain m_kind; + + /* Regular expression to match against the symbol name. */ + const char *m_symbol_regexp = nullptr; + + /* Regular expression to match against the type of the symbol. */ + const char *m_type_regexp = nullptr; + + /* When this flag is false then minsyms that match M_SYMBOL_REGEXP will + be included in the results, otherwise they are excluded. */ + bool m_exclude_minsyms = false; +}; /* When searching for Fortran symbols within modules (functions/variables) we return a vector of this type. The first item in the pair is the |