/* Code dealing with blocks for GDB.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
This file is part of GDB.
this block: using directives and the current namespace
scope. */
- struct block_namespace_info *namespace;
+ struct block_namespace_info *the_namespace;
}
cplus_specific;
}
#define BLOCK_FUNCTION(bl) (bl)->function
#define BLOCK_SUPERBLOCK(bl) (bl)->superblock
#define BLOCK_DICT(bl) (bl)->dict
-#define BLOCK_NAMESPACE(bl) (bl)->language_specific.cplus_specific.namespace
+#define BLOCK_NAMESPACE(bl) (bl)->language_specific.cplus_specific.the_namespace
struct blockvector
{
#define BLOCKVECTOR_BLOCK(blocklist,n) (blocklist)->block[n]
#define BLOCKVECTOR_MAP(blocklist) ((blocklist)->map)
+/* Return the objfile of BLOCK, which must be non-NULL. */
+
+extern struct objfile *block_objfile (const struct block *block);
+
+/* Return the architecture of BLOCK, which must be non-NULL. */
+
+extern struct gdbarch *block_gdbarch (const struct block *block);
+
extern struct symbol *block_linkage_function (const struct block *);
extern struct symbol *block_containing_function (const struct block *);
extern struct using_direct *block_using (const struct block *block);
extern void block_set_using (struct block *block,
- struct using_direct *using,
+ struct using_direct *using_decl,
struct obstack *obstack);
extern const struct block *block_static_block (const struct block *block);
const char *name,
const domain_enum domain);
+/* Search BLOCK for symbol NAME in DOMAIN but only in primary symbol table of
+ BLOCK. BLOCK must be STATIC_BLOCK or GLOBAL_BLOCK. Function is useful if
+ one iterates all global/static blocks of an objfile. */
+
+extern struct symbol *block_lookup_symbol_primary (const struct block *block,
+ const char *name,
+ const domain_enum domain);
+
+/* The type of the MATCHER argument to block_find_symbol. */
+
+typedef int (block_symbol_matcher_ftype) (struct symbol *, void *);
+
+/* Find symbol NAME in BLOCK and in DOMAIN that satisfies MATCHER.
+ DATA is passed unchanged to MATCHER.
+ BLOCK must be STATIC_BLOCK or GLOBAL_BLOCK. */
+
+extern struct symbol *block_find_symbol (const struct block *block,
+ const char *name,
+ const domain_enum domain,
+ block_symbol_matcher_ftype *matcher,
+ void *data);
+
+/* A matcher function for block_find_symbol to find only symbols with
+ non-opaque types. */
+
+extern int block_find_non_opaque_type (struct symbol *sym, void *data);
+
+/* A matcher function for block_find_symbol to prefer symbols with
+ non-opaque types. The way to use this function is as follows:
+
+ struct symbol *with_opaque = NULL;
+ struct symbol *sym
+ = block_find_symbol (block, name, domain,
+ block_find_non_opaque_type_preferred, &with_opaque);
+
+ At this point if SYM is non-NULL then a non-opaque type has been found.
+ Otherwise, if WITH_OPAQUE is non-NULL then an opaque type has been found.
+ Otherwise, the symbol was not found. */
+
+extern int block_find_non_opaque_type_preferred (struct symbol *sym,
+ void *data);
+
/* Macro to loop through all symbols in BLOCK, in no particular
order. ITER helps keep track of the iteration, and must be a
struct block_iterator. SYM points to the current symbol. */