+/* Finish the symbol definitions for one main source file, close off
+ all the lexical contexts for that file (creating struct block's for
+ them), then make the struct symtab for that file and put it in the
+ list of all such.
+
+ END_ADDR is the address of the end of the file's text. SECTION is
+ the section number (in objfile->section_offsets) of the blockvector
+ and linetable.
+
+ Note that it is possible for end_symtab() to return NULL. In
+ particular, for the DWARF case at least, it will return NULL when
+ it finds a compilation unit that has exactly one DIE, a
+ TAG_compile_unit DIE. This can happen when we link in an object
+ file that was compiled from an empty source file. Returning NULL
+ is probably not the correct thing to do, because then gdb will
+ never know about this empty file (FIXME).
+
+ If you need to modify STATIC_BLOCK before it is finalized you should
+ call end_symtab_get_static_block and end_symtab_from_static_block
+ yourself. */
+
+struct symtab *
+end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section)
+{
+ struct block *static_block;
+
+ static_block = end_symtab_get_static_block (end_addr, objfile, 0, 0);
+ return end_symtab_from_static_block (static_block, objfile, section, 0);
+}
+
+/* Same as end_symtab except create a symtab that can be later added to. */
+
+struct symtab *
+end_expandable_symtab (CORE_ADDR end_addr, struct objfile *objfile,
+ int section)
+{
+ struct block *static_block;
+
+ static_block = end_symtab_get_static_block (end_addr, objfile, 1, 0);
+ return end_symtab_from_static_block (static_block, objfile, section, 1);
+}
+
+/* Subroutine of augment_type_symtab to simplify it.
+ Attach SYMTAB to all symbols in PENDING_LIST that don't have one. */
+
+static void
+set_missing_symtab (struct pending *pending_list, struct symtab *symtab)
+{
+ struct pending *pending;
+ int i;
+
+ for (pending = pending_list; pending != NULL; pending = pending->next)
+ {
+ for (i = 0; i < pending->nsyms; ++i)
+ {
+ if (SYMBOL_SYMTAB (pending->symbol[i]) == NULL)
+ SYMBOL_SYMTAB (pending->symbol[i]) = symtab;
+ }
+ }
+}
+
+/* Same as end_symtab, but for the case where we're adding more symbols
+ to an existing symtab that is known to contain only type information.
+ This is the case for DWARF4 Type Units. */
+
+void
+augment_type_symtab (struct objfile *objfile, struct symtab *primary_symtab)
+{
+ struct blockvector *blockvector = primary_symtab->blockvector;
+
+ if (context_stack_depth > 0)
+ {
+ complaint (&symfile_complaints,
+ _("Context stack not empty in augment_type_symtab"));
+ context_stack_depth = 0;
+ }
+ if (pending_blocks != NULL)
+ complaint (&symfile_complaints, _("Blocks in a type symtab"));
+ if (pending_macros != NULL)
+ complaint (&symfile_complaints, _("Macro in a type symtab"));
+ if (have_line_numbers)
+ complaint (&symfile_complaints,
+ _("Line numbers recorded in a type symtab"));
+
+ if (file_symbols != NULL)
+ {
+ struct block *block = BLOCKVECTOR_BLOCK (blockvector, STATIC_BLOCK);
+
+ /* First mark any symbols without a specified symtab as belonging
+ to the primary symtab. */
+ set_missing_symtab (file_symbols, primary_symtab);
+
+ dict_add_pending (BLOCK_DICT (block), file_symbols);
+ }
+
+ if (global_symbols != NULL)
+ {
+ struct block *block = BLOCKVECTOR_BLOCK (blockvector, GLOBAL_BLOCK);
+
+ /* First mark any symbols without a specified symtab as belonging
+ to the primary symtab. */
+ set_missing_symtab (global_symbols, primary_symtab);
+
+ dict_add_pending (BLOCK_DICT (block), global_symbols);
+ }
+
+ reset_symtab_globals ();
+}
+