/* Helper routines for C++ support in GDB.
- Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 2002-2020 Free Software Foundation, Inc.
Contributed by MontaVista Software.
Namespace support contributed by David Carlton.
/* We need this for 'domain_enum', alas... */
#include "symtab.h"
+#include "gdbsupport/gdb_vecs.h"
+#include "gdb_obstack.h"
+#include "gdbsupport/array-view.h"
+#include <vector>
/* Opaque declarations. */
struct symbol;
-struct obstack;
struct block;
+struct buildsym_compunit;
struct objfile;
struct type;
struct demangle_component;
+struct using_direct;
-/* This struct is designed to store data from using directives. It
- says that names from namespace INNER should be visible within
- namespace OUTER. OUTER should always be a strict initial substring
- of INNER. These form a linked list; NEXT is the next element of
- the list. */
+/* A string representing the name of the anonymous namespace used in GDB. */
-struct using_direct
+#define CP_ANONYMOUS_NAMESPACE_STR "(anonymous namespace)"
+
+/* The length of the string representing the anonymous namespace. */
+
+#define CP_ANONYMOUS_NAMESPACE_LEN 21
+
+/* A string representing the start of an operator name. */
+
+#define CP_OPERATOR_STR "operator"
+
+/* The length of CP_OPERATOR_STR. */
+
+#define CP_OPERATOR_LEN 8
+
+/* The result of parsing a name. */
+
+struct demangle_parse_info
{
- char *inner;
- char *outer;
- struct using_direct *next;
+ demangle_parse_info ();
+
+ ~demangle_parse_info ();
+
+ /* The memory used during the parse. */
+ struct demangle_info *info;
+
+ /* The result of the parse. */
+ struct demangle_component *tree;
+
+ /* Any temporary memory used during typedef replacement. */
+ struct obstack obstack;
};
/* Functions from cp-support.c. */
-extern char *cp_canonicalize_string (const char *string);
+extern gdb::unique_xmalloc_ptr<char> cp_canonicalize_string
+ (const char *string);
+
+extern gdb::unique_xmalloc_ptr<char> cp_canonicalize_string_no_typedefs
+ (const char *string);
+
+typedef const char *(canonicalization_ftype) (struct type *, void *);
+
+extern gdb::unique_xmalloc_ptr<char> cp_canonicalize_string_full
+ (const char *string, canonicalization_ftype *finder, void *data);
extern char *cp_class_name_from_physname (const char *physname);
extern unsigned int cp_entire_prefix_len (const char *name);
-extern char *cp_func_name (const char *full_name);
-
-extern char *cp_remove_params (const char *demangled_name);
+extern gdb::unique_xmalloc_ptr<char> cp_func_name (const char *full_name);
-extern struct symbol **make_symbol_overload_list (const char *,
- const char *);
+extern gdb::unique_xmalloc_ptr<char> cp_remove_params
+ (const char *demanged_name);
-extern struct type *cp_lookup_rtti_type (const char *name,
- struct block *block);
+/* DEMANGLED_NAME is the name of a function, (optionally) including
+ parameters and (optionally) a return type. Return the name of the
+ function without parameters or return type, or NULL if we can not
+ parse the name. If COMPLETION_MODE is true, then tolerate a
+ non-existing or unbalanced parameter list. */
+extern gdb::unique_xmalloc_ptr<char> cp_remove_params_if_any
+ (const char *demangled_name, bool completion_mode);
-/* Functions/variables from cp-namespace.c. */
+extern std::vector<symbol *> make_symbol_overload_list (const char *,
+ const char *);
-extern int cp_is_anonymous (const char *namespace);
+extern void add_symbol_overload_list_adl
+ (gdb::array_view<type *> arg_types,
+ const char *func_name,
+ std::vector<symbol *> *overload_list);
-extern void cp_add_using_directive (const char *name,
- unsigned int outer_length,
- unsigned int inner_length);
+extern struct type *cp_lookup_rtti_type (const char *name,
+ const struct block *block);
-extern struct using_direct *cp_add_using (const char *name,
- unsigned int inner_len,
- unsigned int outer_len,
- struct using_direct *next);
+/* Produce an unsigned hash value from SEARCH_NAME that is compatible
+ with cp_symbol_name_matches. Only the last component in
+ "foo::bar::function()" is considered for hashing purposes (i.e.,
+ the entire prefix is skipped), so that later on looking up for
+ "function" or "bar::function" in all namespaces is possible. */
+extern unsigned int cp_search_name_hash (const char *search_name);
-extern void cp_initialize_namespace (void);
+/* Implement the "la_get_symbol_name_matcher" language_defn method for
+ C++. */
+extern symbol_name_matcher_ftype *cp_get_symbol_name_matcher
+ (const lookup_name_info &lookup_name);
-extern void cp_finalize_namespace (struct block *static_block,
- struct obstack *obstack);
+/* Functions/variables from cp-namespace.c. */
-extern void cp_set_block_scope (const struct symbol *symbol,
- struct block *block,
- struct obstack *obstack,
- const char *processing_current_prefix,
- int processing_has_namespace_info);
+extern int cp_is_in_anonymous (const char *symbol_name);
-extern void cp_scan_for_anonymous_namespaces (const struct symbol *symbol);
+extern void cp_scan_for_anonymous_namespaces (struct buildsym_compunit *,
+ const struct symbol *symbol,
+ struct objfile *objfile);
-extern struct symbol *cp_lookup_symbol_nonlocal (const char *name,
- const char *linkage_name,
- const struct block *block,
- const domain_enum domain);
+extern struct block_symbol cp_lookup_symbol_nonlocal
+ (const struct language_defn *langdef,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain);
-extern struct symbol *cp_lookup_symbol_namespace (const char *namespace,
- const char *name,
- const char *linkage_name,
- const struct block *block,
- const domain_enum domain);
+extern struct block_symbol
+ cp_lookup_symbol_namespace (const char *the_namespace,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain);
-extern struct type *cp_lookup_nested_type (struct type *parent_type,
- const char *nested_name,
- const struct block *block);
+extern struct block_symbol cp_lookup_symbol_imports_or_template
+ (const char *scope,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain);
-extern void cp_check_possible_namespace_symbols (const char *name,
- struct objfile *objfile);
+extern struct block_symbol
+ cp_lookup_nested_symbol (struct type *parent_type,
+ const char *nested_name,
+ const struct block *block,
+ const domain_enum domain);
struct type *cp_lookup_transparent_type (const char *name);
+/* See description in cp-namespace.c. */
+
+struct type *cp_find_type_baseclass_by_name (struct type *parent_type,
+ const char *name);
+
/* Functions from cp-name-parser.y. */
-extern struct demangle_component *cp_demangled_name_to_comp
- (const char *demangled_name, const char **errmsg);
+extern std::unique_ptr<demangle_parse_info> cp_demangled_name_to_comp
+ (const char *demangled_name, std::string *errmsg);
-extern char *cp_comp_to_string (struct demangle_component *result,
- int estimated_len);
+extern gdb::unique_xmalloc_ptr<char> cp_comp_to_string
+ (struct demangle_component *result, int estimated_len);
+
+extern void cp_merge_demangle_parse_infos (struct demangle_parse_info *,
+ struct demangle_component *,
+ struct demangle_parse_info *);
/* The list of "maint cplus" commands. */
extern struct cmd_list_element *maint_cplus_cmd_list;
+/* A wrapper for bfd_demangle. */
+
+char *gdb_demangle (const char *name, int options);
+
#endif /* CP_SUPPORT_H */
projects / deliverable / binutils-gdb.git / blobdiff